CN103875452B - Tibet light brown Twospore Mushroom bacterial strain and sporocarp culture method thereof - Google Patents
Tibet light brown Twospore Mushroom bacterial strain and sporocarp culture method thereof Download PDFInfo
- Publication number
- CN103875452B CN103875452B CN201410119729.0A CN201410119729A CN103875452B CN 103875452 B CN103875452 B CN 103875452B CN 201410119729 A CN201410119729 A CN 201410119729A CN 103875452 B CN103875452 B CN 103875452B
- Authority
- CN
- China
- Prior art keywords
- mushroom
- twospore mushroom
- cgmcc
- light brown
- twospore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Mushroom Cultivation (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a kind of Tibet light brown Twospore Mushroom bacterial strain and sporocarp culture method thereof.Twospore Mushroom provided by the present invention is specially Tibet light brown Twospore Mushroom 2091, it is that the wild strain picking up from Tibet, China Nyingchi Prefecture obtains after domestication, and it is CGMCC No.8307 at the deposit number at China Committee for Culture Collection of Microorganisms's common micro-organisms center.Experiment proves, the Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 given provided by the present invention) protein content of sporophore and crude fiber content all higher, and carbohydrate content is lower slightly.This bacterial strain cap mass-tone is light brown, sprouts very fast after strain sowing, relatively short from the time being inoculated into the generation of former base.This invention exploits Twospore Mushroom new variety, for protecting the germ plasm resource of these species, adjustment Twospore Mushroom breed structure, enriching China's wild button mushroom germplasm resource bank, advancing the seed selection of Twospore Mushroom bacterial classification and improvement etc. significant.
Description
Technical field
The present invention relates to a kind of Tibet light brown Twospore Mushroom bacterial strain and sporocarp culture method thereof.
Background technology
Twospore Mushroom [Agaricus bisporus (J.E.Lange) Imbach] is the global edible mushrooms that in the world today, cultivated area is the widest, output is maximum, one of foreign exchange earning edible mushrooms that Ye Shi China is the most large.It is with its abundant nutrition, delicious taste and the effect improving immunity of organisms, and the cuisines being applicable to very much modern are pursued.
The artificial culture of Twospore Mushroom starts from French Louis 14 epoch, promotes rapidly subsequently in Europe and North America various countries.Middle 1920s imports China into.The current whole world has more than 80 cultivating bisporous mushrooms in countries and regions, and the Twospore Mushroom ultimate production position of China is at the forefront in the world.But, the main cultivation bacterium source of current China Twospore Mushroom is more single, and hereditary basis is narrow, may cause the resistance of Twospore Mushroom bacterial classification and the reduction to poor environment adaptive faculty, accelerate the degeneration of Twospore Mushroom bacterial classification, thus be unfavorable for the cultivation and production of Twospore Mushroom.
China's existing cultivation of agaricus bisporus kind matter is introduced from external mostly, and White strain is in the majority, rarely has brown kind, and wild Twospore Mushroom germplasm resource extremely lacks.Therefore, collect wild button mushroom bacterial strain within the border from China, will be conducive to enriching China's wild button mushroom germplasm resource bank, advance seed selection and the improvement of Twospore Mushroom bacterial classification, there is great exploitation prospect.
Summary of the invention
The invention provides a kind of Tibet light brown Twospore Mushroom bacterial strain and sporocarp culture method thereof.
Tibet provided by the invention light brown Twospore Mushroom new strains collects wild mushroom fresh specimens from Fromlingzhi, tibet, forms through separate tissue cultivation and domestication.This bacterial strain is named as " Twospore Mushroom 2091 ", and is preserved in China Committee for Culture Collection of Microorganisms's common micro-organisms center (be called for short CGMCC, address is: No. 3, Yard 1, BeiChen xi Road, Chaoyang District, Beijing City), and deposit number is CGMCC No.8307.
Described Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) application in being cross-breeding as parent also belongs to protection scope of the present invention.
Cultivate described Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) sporophore that obtains also belongs to protection scope of the present invention.
Cultivate described Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) mycelium that obtains also belongs to protection scope of the present invention.
Described Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 provided by the present invention) cultivating method of sporophore, can comprise the steps:
(1) prepared by female kind: by described Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) be inoculated on mother culture media and (be generally test tube slant), 22 DEG C – 26 DEG C are (as 24 – 26 DEG C, concrete as 24 DEG C) lucifuge cultivation, be cultured to mycelia and cover with substratum, the mycelium obtained is as mother's kind;
Wherein, inoculum size is every 20cm
2access the described Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 of 0.2cm × 0.2cm size in the described mother culture media of surface-area) mycelia.
(2) original seed preparation: the mother of step (1) gained is planted and is transferred on pedigree seed culture medium, 22 DEG C – 26 DEG C (as 24 – 26 DEG C, concrete as 24 DEG C) lucifuge is cultivated, and relative air humidity is 60% – 70%, is cultured to mycelia and covers with substratum, obtain original seed;
Wherein, inoculum size is the bacterial classification block that the described mother accessing 3 –, 5 0.5cm × 0.5cm sizes in the described pedigree seed culture medium of every 500mL volume plants.
(3) cultivar preparation: the original seed of step (2) gained is transferred in Cultivar culture medium, 22 DEG C – 26 DEG C (as 24 – 26 DEG C, concrete as 24 DEG C) lucifuge is cultivated, and relative air humidity is 60% – 70%, is cultured to mycelia and covers with substratum, obtain cultivar;
Wherein, inoculum size is access the described original seed of 1mL volume in the described Cultivar culture medium of every 100mL volume.
(4) inoculation and a bacterium: by the cultivar of step (3) gained access planting material, 22 DEG C – 26 DEG C (as 24 – 26 DEG C, concrete as 24 DEG C) lucifuge is cultivated, and relative air humidity is 65% – 75%;
Wherein, the described planting material that inoculum size is every square meter cultivated area accesses cultivar described in 700 – 1000mL.
(5) earthing: when the mycelia that step (4) is cultivated grows to 3/4 of described planting material thickness, start earthing on the charge level of described planting material, 22 DEG C – 26 DEG C are (as 24 – 26 DEG C, concrete as 24 DEG C) lucifuge cultivation, relative air humidity is 70% – 75%, ventilates every day and maintains Carbon Dioxide in Air relative concentration 0.1% – 0.5%(volume fraction for 1 time);
Described earthing is specially: in described planting material, cover the Tu Rang – wheat husk mixture that a layer thickness is 3 – 3.5cm; The amount that described Tu Rang – wheat husk mixture mixes 25kg wheat husk (wheat husk that fresh nothing is gone mouldy) according to 1m3 soil (raw loess or vegetable garden soil) mixes; The pH of described Tu Rang – wheat husk mixture is 8 – 8.5, and humidity is that in 40% – 50%(and Tu Rang – wheat husk mixture, the massfraction of moisture is 40 – 50%);
(6) management of producing mushroom: when the mycelial growth cultivated of step (5) is to soil layer surface, mend one deck fine earth, being transferred to day and night temperature is that (day temperature is 18 – 25 DEG C to 6 – 10 DEG C, night temperatures is 10 – 15 DEG C), intensity of illumination is 500 – 800Lux, relative air humidity is 85% – 95%, and 2 – that ventilates every day makes for 3 times carbonic acid gas relative concentration be 0.05% – 0.15%(volume fraction) condition under cultivate 3 – 5 days;
(7) fruiting: being transferred to envrionment temperature is 12 DEG C – 20 DEG C, and relative air humidity is 75% – 90%, carbonic acid gas relative concentration is 0.05% – 0.15%(volume fraction) condition under cultivate and obtain sporophore.
In the above-mentioned methods, described mother culture media is wheat bran leaching juice substratum; Often liter of described wheat bran leaching juice substratum is prepared as follows and is obtained: wheat bran (wheat crust) 100g is put into 900mL water and boils 10min, get filtrate and add agar 20g, sucrose or glucose 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, VB11 0mg, heating makes it to dissolve completely, add water again and complement to 1000mL, pH is 7.5 – 8.0, sterilizing 30min, obtains wheat bran leaching juice substratum described in 1L.
In the above-mentioned methods, described pedigree seed culture medium and described Cultivar culture medium mix by highland barley, argol grass (the argol grass after fermentation), terra alba, unslaked lime and water; Quality (dry weight) proportioning of described highland barley, described argol grass, described terra alba and described unslaked lime is 85:12:2:1; The mass percentage of described water in described pedigree seed culture medium and described carrier kind substratum is 65%.
Wherein, described argol grass is prepared as follows acquisition: be after the ratio mixing of 6:2:1 according to quality proportioning by water, cow dung, stalk, fermentation reactor system 10 days, period every turning in 3 days once, outer material varus, turns under material loading, turning 3 times, then dry and pulverize and sieve (mesh size 0.5cm × 0.5cm), namely obtain described argol grass.Wherein, the quality of cow dung and stalk calculates according to dry weight.
Further, described planting material can be obtained after Secondary Fermentation by following culturing raw material: described culturing raw material is mixed by stalk (as wheat stalk and/or highland barley stalk), animal excrement (as dry cow dung and/or chicken manure), calcium superphosphate, bicarbonate of ammonia, terra alba, urea and unslaked lime, pH7.5 – 8.0; Quality (dry weight) proportioning of described stalk, described animal excrement, described calcium superphosphate, described bicarbonate of ammonia, described terra alba, described urea and described unslaked lime is 60:35:1:0.5:2:0.5:2.
In the present invention, described culturing raw material be specially as follows (in a1) – (a5) any one:
(a1) culturing raw material 1: mixed by wheat stalk, dry cow dung, calcium superphosphate, bicarbonate of ammonia, terra alba, urea and unslaked lime, pH7.5 – 8.0; Quality (dry weight) proportioning of described wheat stalk, described dry cow dung, described calcium superphosphate, described bicarbonate of ammonia, described terra alba, described urea and described unslaked lime is 60:35:1:0.5:2:0.5:2;
(a2) culturing raw material 2: mixed by wheat stalk, highland barley stalk, dry cow dung, calcium superphosphate, bicarbonate of ammonia, terra alba, urea and unslaked lime, pH7.5 – 8.0; Quality (dry weight) proportioning of described wheat stalk, described highland barley stalk, described dry cow dung, described calcium superphosphate, described bicarbonate of ammonia, described terra alba, described urea and described unslaked lime is 30:30:35:1:0.5:2:0.5:2;
(a3) culturing raw material 3: mixed by wheat stalk, highland barley stalk, dry cow dung, chicken manure, calcium superphosphate, bicarbonate of ammonia, terra alba, urea and unslaked lime, pH7.5 – 8.0; Quality (dry weight) proportioning of described wheat stalk, described highland barley stalk, described dry cow dung, described chicken manure, described calcium superphosphate, described bicarbonate of ammonia, described terra alba, described urea and described unslaked lime is 30:30:15:20:1:0.5:2:0.5:2;
(a4) culturing raw material 4: mixed by wheat stalk, highland barley stalk, dry cow dung, chicken manure, calcium superphosphate, bicarbonate of ammonia, terra alba, urea and unslaked lime, pH7.5 – 8.0; Quality (dry weight) proportioning of described wheat stalk, described highland barley stalk, described dry cow dung, described chicken manure, described calcium superphosphate, described bicarbonate of ammonia, described terra alba, described urea and described unslaked lime is 30:30:25:10:1:0.5:2:0.5:2;
(a5) culturing raw material 5: mixed by wheat stalk, highland barley stalk, chicken manure, calcium superphosphate, bicarbonate of ammonia, terra alba, urea and unslaked lime, pH7.5 – 8.0; Quality (dry weight) proportioning of described wheat stalk, described highland barley stalk, described chicken manure, described calcium superphosphate, described bicarbonate of ammonia, described terra alba, described urea and described unslaked lime is 30:30:35:1:0.5:2:0.5:2.
In the present invention, described Secondary Fermentation is divided into primary fermentation and secondary fermentation.Described primary fermentation is: adding water to biodiversity content to described culturing raw material is 65% – 70%, fermentation reactor system, monitoring heap temperature, as long as heap temperature reaches when starting to decline after more than 70 DEG C carry out a turning, after 3 –, 4 turnings, complete described primary fermentation.Described secondary fermentation is: the planting material through described primary fermentation again fermented, heap temperature is manually risen to 60 DEG C and keeps 10h, then heap temperature is manually down to 50 DEG C and keeps 3 – 4d, Temperature fall is after one day, again heap temperature is manually down to normal temperature (25 DEG C), complete described secondary fermentation, namely described Secondary Fermentation comes to an end.
More concrete, in one embodiment of the invention, described primary fermentation is after being carried out by described culturing raw material water prewetting (being about 68% to its water content), mixing, fermentation reactor system, and building heap specification is high 1.0 – 1.2m, wide 1.8 – 2.2m, vertically insert diameter 10cm rod and make ventilating pit every about 1m at heap body in heap body length direction, monitoring heap temperature, as long as heap temperature reaches more than 70 DEG C when starting to decline just carry out a turning, after turning 4 times, complete described primary fermentation.Described secondary fermentation is again fermented by the culture material through primary fermentation; artificial logical steam is adopted to assist intensification to make the material temperature of fermentation reach about 60 DEG C and keep about 10h; quantity of steam is passed into again by adjustment; middle level, mushroom room temperature is made to keep 3 – 4d(can grasp flexibly according to culture material one time fermentation degree of becoming thoroughly decomposed at about 50 DEG C); Temperature fall can be ceased fire after one day; suitable ventilation makes temperature in mushroom room be down to 40 DEG C; open whole air port afterwards to ventilate; be down to normal temperature (about 25 DEG C) and carry out the whole bed of culture material, namely Secondary Fermentation comes to an end.Culturing raw material through described Secondary Fermentation without ammonia taste, without excrement stink, should can see the obvious actinomyces albus layer of charge level.
Further, the water content of the culturing raw material through described Secondary Fermentation to be adjusted to 65%(massfraction), pH value adjusts to 7.0 – 7.5, namely obtains described planting material.
In the process, planting type specifically can be a layer frame cultivation.
Described layer frame cultivation is: layer frame specification is 3 – 5 layers, floor height 0.6m, wide 1.5m, and bottom distance ground 0.3m(length is determined according to needing); Described planting material is laid in every layer of bedstead and carries out cultivation fruiting.
The application of described sporophore in food-processing also belongs to protection scope of the present invention.
Described Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 provided by the present invention) be that the wild strain picking up from Tibet, China Nyingchi Prefecture obtains after domestication.Experiment proves, described Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) protein content of sporophore and crude fiber content all higher.This bacterial strain cap mass-tone is light brown, sprouts very fast after strain sowing, relatively short from the time being inoculated into the generation of former base.This invention exploits Twospore Mushroom new variety, for protecting the germ plasm resource of these species, adjustment Twospore Mushroom breed structure, enriching China's wild button mushroom germplasm resource bank, advancing the seed selection of Twospore Mushroom bacterial classification and improvement etc. significant.
Preservation explanation
Suggestion Classification And Nomenclature: Twospore Mushroom
Latin name: (Agaricus bisporus)
The biomaterial of ginseng Ju: 2091
Preservation mechanism: China Committee for Culture Collection of Microorganisms's common micro-organisms center
Preservation mechanism is called for short: CGMCC
Address: No. 3, Yard 1, BeiChen xi Road, Chaoyang District, Beijing City
Preservation date: on October 14th, 2013
Register on the books numbering in preservation center: CGMCC No.8307
Accompanying drawing explanation
Fig. 1 is Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) 24 DEG C of dark culturing bacterium colony photo of 20 days on PDA flat board.
Fig. 2 is Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) bottled original seed.
Fig. 3 is Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) bag cultivating kind (694 be acquired original numbering).
Fig. 4 is Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) inoculate planting material after 15 days, the material feeding situation of mycelia.
Fig. 5 is Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) fruiting stage former base photo.
Fig. 6 is Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) fruiting stage sporophore photo.
Embodiment
The experimental technique used in following embodiment if no special instructions, is ordinary method.
Material used in following embodiment, reagent etc., if no special instructions, all can obtain from commercial channels.
Twospore Mushroom As2796: in the present invention as Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) check variety.As2796 is the agaricus bisporus hybrid kind of domestic extensive cultivation, parent is done with the bacterial strain 02 of Holland with from the bacterial strain 8213 of France, the kind obtained by screening by hybridization by Institute of Light Industry, Fujian Prov.'s (being now Edible Fungus Research Institute, Fujian Academy of Agricultural Sciences).Now, As2796, in China spread, becomes China's cultivation and measures maximum Twospore Mushroom kind (Wang Zesheng, the kind of mushroom hybrid strain As2796 and cultural technigue.Edible mushrooms, 1993.5:8; Wang Zesheng, Zeng Wei, the Molecular and Genetic Study of agaricus bisporus hybrid strains A s2796 family.Fungus system, 2001.20 (2): 233 – 237).
The acquisition of embodiment 1, Tibet light brown Twospore Mushroom 2091 and taxonomic identification
Bacterial strain of the present invention (being denoted as 2091) collects wild button mushroom fresh specimens from Tibet Autonomous Region Linzhi, forms through separate tissue, cultivation and domestication.By the observation to its sporophore and mycelium morphology feature, check order in conjunction with nucleus rDNA-ITS, taxonomic identification is carried out to this bacterial strain.
One, morphological characteristic
1, mycelium morphology characteristic
The mycelia of bacterial strain 2091 of the present invention is pure white, dense, and with picking up the ears symbolic animal of the birth year ratio, the speed of growth is relatively slow.As shown in Figure 1, for bacterial strain 2,091 24 DEG C of lucifuges on PDA flat board cultivate the bacterium colony photo of 20 days.
2, sporophore shape characteristic
The sporophore shape of bacterial strain 2091 of the present invention as shown in Figure 6.Sporophore size is medium, the wide 5 – 10cm of cap, first semisphere, after open and flat gradually, light brown, surface uniform distributes 0.2 – 0.5cm size near-white scale.Bacterial context white, thick, slightly thin out redness after wound, the distinctive smell of tool mushroom.Lamella pink, rear browning look is to chocolate, close, narrow, from life, Length discrepancy.Stem long 2.5 – 4.5cm, thick 1.5 – 3.5cm, white, smooth, tool mercerising, closely cylindrical, inner soft or middle reality.Collarium individual layer, white, film quality, in the middle part of raw stem, easily comes off.Spore print Vandyke brown.Spore brown, oval, smooth.
By above-mentioned Morphological Identification, bacterial strain 2091 of the present invention is tentatively judged as the species of Agaricus (Agaricus).
Two, molecular biological characteristic
RDNA-ITS sequence is as barcode (Schoch, C.L.et al.Nuclear ribosomal internaltranscribed spacer (ITS) region as a universal DNA barcode marker for Fungi.Proceedingsof the National Academy of Sciences, 2012.109:6241 – 6246), be widely used in fungal species qualification.The present invention is to the wild button mushroom sporophore gathered, the sporophore being separated the bacterial strain of the present invention 2091 and cultivation formation thereof obtained carries out DNA extraction and rDNA-ITS amplification order-checking, its sequencing result shows that three has identical rDNA-ITS sequence, as shown in sequence in sequence table 1.The rDNA-ITS sequence into Twospore Mushroom (Agaricus bisporus) is named through research in this sequence and GenBank, as AF465403(Callac, P.et al.A novelhomothallic variety of Agaricus bisporus comprises rare tetrasporic isolates from Europe.Mycologia, 2003.95:222 – 231.), AF432886(Challen, M.P.et al.A phylogeneticreconstruction and emendation of Agaricus section Duploannulatae.Mycologia, 2003.95:61 – 73.) and JN234841, JN234843(Avin, F.A.et al.Molecular classification and phylogeneticrelationships of selected edible Basidiomycetes species.Molecular biology reports, 2012.39:7355-7364.) compare, only there is the difference of a base, its homology similarity is close to 100%.
In view of the taxonomic identification of above-mentioned morphological specificity and rDNA-ITS sequence is studied, determine that bacterial strain 2091 of the present invention is Twospore Mushroom (Agaricus bisporus), be under the jurisdiction of Basidiomycota (Basidiomycota), mushroom guiding principle (Agaricomycetes), mushroom order (Agaricales), Agaricus edibilis (Agaricaceae), Agaricus (Agaricus).This bacterial strain has been preserved in China Committee for Culture Collection of Microorganisms's common micro-organisms center (be called for short CGMCC, address is: No. 3, Yard 1, BeiChen xi Road, Chaoyang District, Beijing City), and deposit number is CGMCC No.8307.
Embodiment 2, Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) artificial culture of sporophore
One, flow process is cultivated
Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) cultivation flow process specific as follows: female kind is prepared → preparation → inoculation of original seed preparation → cultivar and bacterium → earthing → management of producing mushroom → fruiting → gather.
(1) female preparation of planting: the Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 that separate tissue is obtained) sparse mycelia, be inoculated on mother culture media, its inoculum size is access the mycelia of 0.2cm × 0.2cm size in the mother culture media of every 20cm2 surface-area, under certain temperature, lucifuge is cultivated, be cultured to mycelia and cover with substratum, the mycelium obtained is as mother's kind.
(2) preparation of original seed: the mother of step (1) gained is planted and is transferred on pedigree seed culture medium, its inoculum size is the bacterial classification block that the mother of evenly access 3 – 5 0.5cm × 0.5cm sizes in the pedigree seed culture medium of every 500mL volume plants, under certain temperature, lucifuge is cultivated, relative air humidity is 60% – 70%, be cultured to mycelia and cover with substratum, obtain original seed.
(3) preparation of cultivar: the original seed of step (2) gained is transferred in Cultivar culture medium, its inoculum size be bacterial classification with culture volume than 1:100, under certain temperature lucifuge cultivate, relative air humidity is 60% – 70%, be cultured to mycelia and cover with substratum, obtain cultivar.
(4) inoculation and a bacterium: by the cultivar of step (3) gained access planting material, the described planting material that its access ratio is every square meter cultivated area accesses cultivar described in 700 – 1000mL, and under certain temperature, lucifuge is cultivated, and relative air humidity is 65% – 75%.
(5) earthing: when the mycelia that step (4) is cultivated grows to 3/4 of described planting material thickness, the Tu Rang – wheat husk mixture that a layer thickness is 3 – 3.5cm is covered in described planting material, under certain temperature, lucifuge is cultivated, relative air humidity is 70% – 75%, ventilates every day and makes Carbon Dioxide in Air relative concentration 0.1% – 0.5%(volume fraction for 1 time);
Described Tu Rang – wheat husk mixture is according to 1m
3the amount that soil (raw loess or vegetable garden soil) mixes 25kg wheat husk (wheat husk that fresh nothing is gone mouldy) mixes; The pH of described Tu Rang – wheat husk mixture is 8 – 8.5, and humidity is that in 40% – 50%(and Tu Rang – wheat husk mixture, the massfraction of moisture is 40 – 50%).
(6) management of producing mushroom: when the mycelial growth cultivated of step (5) is to soil layer surface, mend one deck fine earth, start cooling, (day temperature is 18 – 25 DEG C to maintain the thermal stimulation of 6 – 10 DEG C round the clock, night temperatures is 10 – 15 DEG C), and intensity of illumination be 500 – 800Lux, the low light level stimulate, relative air humidity is 85% – 95%, 2 – that ventilates every day makes for 3 times carbonic acid gas relative concentration drop to 0.05% – 0.15%(volume fraction), cultivate 3 – 5 days.
(7) fruiting: after finding the former base of a large amount of mushroom, being transferred to envrionment temperature is 12 DEG C – 20 DEG C, and relative air humidity is 75% – 90%, and carbonic acid gas relative concentration is 0.05% – 0.15%(volume fraction) condition under cultivate.
(8) gather: treat that sporophore is grown to medium well, cap launches not yet completely, the first damp mushroom of can gathering.Carry out after harvesting clearing up residual mushroom root, mending native mushroom cave, after mycelia recovers, aforesaid operations carries out fruiting, next damp mushroom of gathering again.
Two, condition optimizing
The present inventor is optimized the following factor in cultivation respectively: culture temperature, mother culture media, pedigree seed culture medium, Cultivar culture medium, planting material and planting type.
1, the determination of culture temperature
The Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 that separate tissue is obtained) sparse mycelia, by the mode of punching, according to the inoculation block amount that diameter is 0.5cm, be inoculated on PDA synthetic medium (formula sees below), under being put in different temperature (20 DEG C, 22 DEG C, 24 DEG C, 26 DEG C, 28 DEG C) respectively, lucifuge is cultivated, measure the speed of growth of mycelia in culturing process, and observe the density of mycelia.
Wherein, Growth rate measures: after cultivating 2 – 3d, and record mycelia position (A), records mycelia position (B) after 3 – 5d, measures the distance between A and B, be the per day speed of growth of mycelia divided by the number of days between two positions with ruler.
Test in triplicate, quantitative data results averaged.
Result is as shown in table 1, visible Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) under 24 DEG C of conditions, mycelial growth rate is very fast, and mycelia is more sturdy.
The measurement result (unit: cm/d) of mycelial growth rate under table 1 differing temps
| Temperature | Repeat 1 | Repeat 2 | Repeat 3 | Mean value |
| 20℃ | 0.060 | 0.066 | 0.072 | 0.066±0.006d |
| 22℃ | 0.110 | 0.125 | 0.128 | 0.121±0.010b |
| 24℃ | 0.139 | 0.147 | 0.149 | 0.145±0.005a |
| 26℃ | 0.138 | 0.140 | 0.133 | 0.137±0.004a |
| 28℃ | 0.112 | 0.105 | 0.086 | 0.101±0.013c |
Note: letter representation multiple check identical in same hurdle does not have significant difference (P=0.05).
2, the determination of mother culture media
By Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) mode of bacterial classification by punching, according to the inoculation block amount that diameter is 0.5cm, be inoculated on different mother culture medias (formula sees below), be placed on lucifuge cultured continuously in 24 DEG C of constant incubators, measure colony diameter in culturing process, calculate mycelial growth rate.Wherein the measuring method of mycelial growth rate is with step one.
Mother culture media for examination is following four kinds:
The first: wheat leaching juice substratum
Raw material: wheat (dry weight) 100g, glucose 20g, agar 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, VB11 0mg, water 1000mL.
Compound method: wheat 100g is put into 900mL water and boils 10min, get filtrate and add agar 20g, glucose 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, VB11 0mg, heating makes it to dissolve completely, then adds water and complement to 1000mL, pH7.5 – 8.0, sterilizing 30min.
The second: wheat bran leaching juice substratum
Raw material: wheat bran (wheat crust) (dry weight) 100g, glucose 20g, agar 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, vitamins B
110mg, water 1000mL.
Compound method: wheat bran 100g is put into 900mL water and boils 10min, get filtrate and add agar 20g, glucose 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, VB11 0mg, heating makes it to dissolve completely, then adds water and complement to 1000mL, pH7.5 – 8.0, sterilizing 30min.
The third: excrement grass leaching juice substratum
Raw material: argol grass 100g, glucose 20g, agar 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, VB11 0mg, water 1000mL.Wherein, described argol grass is prepared as follows acquisition: be after the ratio mixing of 6:2:1 according to quality proportioning by water, cow dung, stalk, fermentation reactor system 10 days, period every turning in 3 days once, outer material varus, turns under material loading, turning 3 times, then dry and pulverize and sieve (mesh size 0.5cm × 0.5cm), namely obtain described argol grass.Wherein, the quality of cow dung and stalk calculates according to dry weight.
Compound method: argol grass 100g is put into 900mL water and boils 10min, get filtrate and add agar 20g, glucose 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, VB11 0mg, heating makes it to dissolve completely, then adds water and complement to 1000mL, pH7.5 – 8.0, sterilizing 30min.
4th kind: PDA synthetic medium
Raw material: potato 200g, glucose 20g, agar 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, VB11 0mg, water 1000mL.
Compound method: potato 200g is put into 900mL water and boils 10min, get filtrate and add agar 20g, glucose 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, VB11 0mg, heating makes it to dissolve completely, then adds water and complement to 1000mL, pH7.5 – 8.0, sterilizing 30min.
Test in triplicate, quantitative data results averaged.
Result shows, Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) in wheat bran leaching juice substratum, grow vigorous, colony diameter is comparatively large, colony edge is neat, and mycelium germination and the speed of growth comparatively fast, show good upgrowth situation.The measurement result of mycelial growth rate is as shown in table 2; Cultivate the measurement result of colony diameter after 10 days as shown in table 3.
The measurement result (unit: cm/d) of mycelial growth rate in the different mother culture media of table 2
| Mother culture media | Repeat 1 | Repeat 2 | Repeat 3 | Mean value |
| Wheat leaching juice substratum | 0.175 | 0.180 | 0.188 | 0.181±0.007b |
| Wheat bran leaching juice substratum | 0.191 | 0.204 | 0.211 | 0.202±0.010a |
| Excrement grass leaching juice substratum | 0.166 | 0.171 | 0.179 | 0.172±0.007b |
| PDA synthetic medium | 0.133 | 0.145 | 0.151 | 0.143±0.009c |
Note: letter representation multiple check identical in same hurdle does not have significant difference (P=0.05).
In the different mother culture media of table 3 cultivate 10 days time colony diameter measurement result (unit: cm)
| Mother culture media | Repeat 1 | Repeat 2 | Repeat 3 | Mean value |
| Wheat leaching juice substratum | 4.08 | 4.11 | 4.17 | 4.12±0.05b |
| Wheat bran leaching juice substratum | 4.52 | 4.55 | 4.55 | 4.54±0.02a |
| Excrement grass leaching juice substratum | 3.92 | 3.96 | 3.94 | 3.94±0.02c |
| PDA synthetic medium | 3.37 | 3.24 | 3.47 | 3.36±0.12d |
Note: letter representation multiple check identical in same hurdle does not have significant difference (P=0.05).
3, the determination of pedigree seed culture medium and culture medium for cultivating
(1) determination of pedigree seed culture medium
The Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 of same batch by cultivating under the same terms) mother's kind, according to the inoculum size of the inoculation block of 4 diameter 0.5cm, be inoculated in the 500mL culturing bottle that different pedigree seed culture medium (formula sees below) is housed, be placed on lucifuge cultured continuously in 24 DEG C of constant incubators, relative air humidity is 60% – 70%, observation statistics mycelium germination time and mycelia cover with a bottle time, and record mycelial growth situation.
Pedigree seed culture medium for examination is following five kinds:
Formula 1: wheat 85 parts, fermentation argol grass 12 parts, terra alba 2 parts, unslaked lime 1 part;
Formula 2: 85 parts, highland barley, fermentation argol grass 12 parts, terra alba 2 parts, unslaked lime 1 part;
Formula 3: wheat 97 parts, terra alba 2 parts, unslaked lime 1 part;
Formula 4: fermentation argol grass 97 parts, terra alba 2 parts, unslaked lime 1 part;
Formula 5: wheat 85 parts, cotton seed hulls 12 parts, terra alba 2 parts, unslaked lime 1 part;
In above five formulas, the number of each material is parts by weight (dry weight).Damping to biodiversity number that the basis of above each formula adds water is 65%, namely obtains five kinds of pedigree seed culture mediums for examination.
Wherein, described fermentation argol grass is prepared as follows acquisition: be after the ratio mixing of 6:2:1 according to quality proportioning by water, cow dung, stalk, fermentation reactor system 10 days, period every turning in 3 days once, outer material varus, turns under material loading, turning 3 times, then dry and pulverize and sieve (mesh size 0.5cm × 0.5cm), namely obtain described argol grass.Wherein, the quality of cow dung and stalk calculates according to dry weight.
Unslaked lime and terra alba are Jingtai County, Gansu Province terra alba factory product.
Test in triplicate, quantitative data results averaged.
Result shows, Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) in the pedigree seed culture medium (called after highland barley excrement grass substratum) of formula 2 correspondence, sprout time early (watch 4), mycelial growth rate is fast, mycelia is sturdy, upgrowth situation better (Fig. 2).The measurement result that mycelia covers with the substratum time is as shown in table 5.
Mycelium germination timing result (unit: h) in the different pedigree seed culture medium of table 4
| Pedigree seed culture medium | Repeat 1 | Repeat 2 | Repeat 3 | Mean value |
| Formula 1 | 28 | 26 | 30 | 28 |
| Formula 2 | 24 | 24 | 24 | 24 |
| Formula 3 | 32 | 32 | 32 | 32 |
| Formula 4 | 44 | 36 | 40 | 40 |
| Formula 5 | 34 | 38 | 36 | 36 |
In the different pedigree seed culture medium of table 5, mycelia covers with substratum timing result (unit: d)
| Pedigree seed culture medium | Repeat 1 | Repeat 2 | Repeat 3 | Mean value |
| Formula 1 | 30 | 30 | 30 | 30 |
| Formula 2 | 28 | 29 | 27 | 28 |
| Formula 3 | 32 | 32 | 32 | 32 |
| Formula 4 | 34 | 34 | 37 | 35 |
| Formula 5 | 32 | 33 | 34 | 33 |
(2) determination of Cultivar culture medium
The Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 of same batch by cultivating under the same terms) original seed, according to the inoculum size of 10g/ bag, be inoculated in the polypropylene high-temperature cultivation bag (specification is 14cm × 28cm × 0.005cm) that different Cultivar culture medium (formula sees below) is housed, be placed on lucifuge cultured continuously in 24 DEG C of constant incubators, relative air humidity is 60% – 70%, measure mycelia and cover with a bag time, and record upgrowth situation.
Cultivar culture medium for examination is identical for the pedigree seed culture medium tried with step 1.
Test in triplicate, quantitative data results averaged.
Result shows, Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) in the Cultivar culture medium (highland barley excrement grass substratum) of formula 2 correspondence, sprout time is early, mycelial growth rate is fast, mycelia is sturdy, upgrowth situation better (Fig. 3).The measurement result of mycelial growth rate is as shown in table 6.
Mycelia purseful timing result (unit: d) in the different Cultivar culture medium of table 6
| Cultivar culture medium | Repeat 1 | Repeat 2 | Repeat 3 | Mean value |
| Formula 1 | 21 | 22 | 23 | 22 |
| Formula 2 | 20 | 20 | 20 | 20 |
| Formula 3 | 25 | 25 | 25 | 25 |
| Formula 4 | 30 | 29 | 31 | 30 |
| Formula 5 | 27 | 29 | 28 | 28 |
4, the determination of planting material
The Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 of same batch by cultivating under the same terms) cultivar, be inoculated in different planting material (formula sees below), inoculative proportion is the cultivar of every square meter planting material access 800mL, in 22 –, 26 DEG C of lucifuge cultured continuously, relative air humidity is 65% – 75%, measures sporophore single rate.
Planting material for examination is that the culturing raw material of five kinds: five kinds of different ingredients obtains five kinds of planting materials after Secondary Fermentation.
The culturing raw material of five kinds of different ingredients is as follows:
Formula 1: wheat stalk 60 parts, dry cow dung 35 parts, calcium superphosphate 1 part, 0.5 part, bicarbonate of ammonia, terra alba 2 parts, 0.5 part, urea, unslaked lime 2 parts, regulates pH7.5 – 8.0;
Formula 2: wheat stalk 30 parts, highland barley stalk 30 parts, dry cow dung 35 parts, calcium superphosphate 1 part, 0.5 part, bicarbonate of ammonia, terra alba 2 parts, 0.5 part, urea, unslaked lime 2 parts, regulates pH7.5 – 8.0;
Formula 3: wheat stalk 30 parts, highland barley stalk 30 parts, dry cow dung 15 parts, chicken manure 20 parts, calcium superphosphate 1 part, 0.5 part, bicarbonate of ammonia, terra alba 2 parts, 0.5 part, urea, unslaked lime 2 parts, regulates pH7.5 – 8.0;
Formula 4: wheat stalk 30 parts, highland barley stalk 30 parts, dry cow dung 25 parts, chicken manure 10 parts, calcium superphosphate 1 part, 0.5 part, bicarbonate of ammonia, terra alba 2 parts, 0.5 part, urea, unslaked lime 2 parts, regulates pH7.5 – 8.0;
Formula 5: wheat stalk 30 parts, highland barley stalk 30 parts, chicken manure 35 parts, calcium superphosphate 1 part, 0.5 part, bicarbonate of ammonia, terra alba 2 parts, 0.5 part, urea, unslaked lime 2 parts, regulates pH7.5 – 8.0.
In the culturing raw material of above five kinds of different ingredients, the number of each material is parts by weight (dry weight).Wherein, wheat stalk and highland barley stalk length 20 – 40cm are advisable; Calcium superphosphate, bicarbonate of ammonia and urea are Jinchang, Gansu chemical industry (group) limited liability company product; Terra alba and unslaked lime are Jingtai County, Gansu Province terra alba factory product.
Above five kinds of culturing raw material are obtained five kinds of corresponding planting materials through Secondary Fermentation.Specific as follows:
Described Secondary Fermentation is divided into primary fermentation and two stages of secondary fermentation.Described primary fermentation is after being carried out by described culturing raw material water prewetting (being about 68% to its water content), mixing, fermentation reactor system, building heap specification is high 1.0 – 1.2m, wide 1.8 – 2.2m, vertically insert diameter 10cm rod and make ventilating pit every about 1m at heap body in heap body length direction, monitoring heap temperature, as long as heap temperature reaches more than 70 DEG C when starting to decline just carry out a turning, after turning 4 times, complete described primary fermentation.Described secondary fermentation is again fermented by the culture material through primary fermentation; artificial logical steam is adopted to assist intensification to make the material temperature of fermentation reach about 60 DEG C and keep about 10h; quantity of steam is passed into again by adjustment; middle level, mushroom room temperature is made to keep 3 – 4d(can grasp flexibly according to culture material one time fermentation degree of becoming thoroughly decomposed at about 50 DEG C); Temperature fall can be ceased fire after one day; suitable ventilation makes temperature in mushroom room be down to 40 DEG C; open whole air port afterwards to ventilate; be down to normal temperature (about 25 DEG C) and carry out the whole bed of culture material, namely Secondary Fermentation comes to an end.Culturing raw material through described Secondary Fermentation without ammonia taste, without excrement stink, should can see the obvious actinomyces albus layer of charge level.
Further, the water content of the culturing raw material through described Secondary Fermentation to be adjusted to 65%(massfraction), pH value adjusts to 7.0 – 7.5, namely obtains described planting material.
According to the cultivation flow process described in example 2 by Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) be inoculated in different planting material, then carry out sending out bacterium, earthing, fruiting and gathering, finally calculate sporophore single rate.Described sporophore single rate to refer in every square meter planting material the gross weight of new fresh sporophore of gathering, conventional unit: Kg/m
2.Planting type is that bed is planted specific as follows: bedstead is 1 layer, distance ground 0.3m, wide 1.5m, length 5m.Culture material is laid in bed surface and carries out sowing fruiting.
Test in triplicate, quantitative data results averaged.
Result display is as table 7, and 5 formulas all obtain higher output, and wherein formula 1 is slightly better than other four formulas, reaches 10.9Kg/m
2.In addition, by Tibet light brown Twospore Mushroom 2091(CGMCC No. 8307) be inoculated in planting material (formula 1) after 15 days, as shown in Figure 4, as shown in Figure 5, fruiting stage sporophore photo is as shown in Figure 6 for fruiting stage former base photo for the material feeding situation of mycelia.
Sporophore per unit area yield situation (the unit K g/m of the different planting material of table 7
2)
| Planting material | Repeat 1 | Repeat 2 | Repeat 3 | Mean value |
| Formula 1 | 10.7 | 11.2 | 10.8 | 10.9±0.3a |
| Formula 2 | 10.8 | 10.6 | 10.1 | 10.5±0.4ab |
| Formula 3 | 9.9 | 10.7 | 10.3 | 10.3±0.4ab |
| Formula 4 | 8.9 | 8.8 | 8.4 | 8.7±0.3c |
| Formula 5 | 10.4 | 9.5 | 10.4 | 10.1±0.5b |
Note: letter representation multiple check identical in same hurdle does not have significant difference (P=0.05).
5, the determination of planting type
Using wheat bran leaching juice substratum as mother culture media, using highland barley excrement grass substratum as pedigree seed culture medium and Cultivar culture medium, the planting material of 3 correspondences of filling a prescription in selection step 4, under the culture temperature of 24 DEG C, with reference to the cultivation flow process described in step one, cultivate according to following four kinds of planting types: bedding cultivation of getting up, cultivation, the cultivation of layer frame and bag are planted.
Wherein, play bedding cultivation specific as follows: carry out beating ditch in the ground surrounding of cultured mushroom, furrow are high and ditch is low, so that draining, culture material is laid on furrow and carries out sowing fruiting, furrow height 0.1m – 0.2m, furrow wide 1.2m – 1.8m, furrow are long depending on mushroom room.
Bed is planted specific as follows: bedstead is 1 layer, and distance ground 0.3m, wide 1.2 – 1.6m, length is depending on mushroom room.Culture material is laid in bed surface and carries out sowing fruiting.
The cultivation of layer frame is specific as follows: layer frame 3 – 5 layers, floor height 0.6m, wide 1.5m, and bottom distance ground 0.3m, length is determined according to needing.Planting material is laid in every layer of bedstead and carries out cultivation fruiting.
Bag is planted specific as follows: the culture material fermented carries out pack inoculation fruiting, sack specification: 17cm × 35cm.
To under four kinds of planting types, Tibet light brown Twospore Mushroom 2091(CGMCC No. 8307) average single rate, biological efficiency, fruiting cycle, mushroom growing up number and fruiting feature add up.
Wherein, average single rate refer to average in every square meter cultivated area the weight of new fresh sporophore of gathering, conventional unit: Kilograms Per Square Meter (Kg/m
2).Biological efficiency refers to the ratio of edible mushrooms fresh weight and culture material dry weight (culturing raw material) used, and conventional percentage ratio represents, culture material as dry in 100kg produces 80kg fresh food bacterium, then the biological efficiency of this edible mushrooms is 80%.The fruiting cycle referred to from the first damp fruiting to the time that last damp fruiting terminates.
Test in triplicate, quantitative data results averaged.
Result is as shown in table 8, found that layer frame planting type can obtain higher single rate and biological efficiency, on average reaches 12.3Kg/m
2with 32.8%, and comparatively speaking the fruiting cycle shorter, be 60 – 80 days.Different planting has different fruiting features, and bed is planted and bag plants the whole fruiting stage comparatively evenly, and a bedding cultivation and layer frame cultivation fruiting mainly concentrate on early stage, and the later stage compares dispersion.Four kinds of planting types all can fruiting 7 – 8 tide.
The fruiting situation of table 8 different planting
Note: do not have significant difference (P=0.05) with letter representation multiple check identical in a line.
Based on the above results, after optimizing, each condition is as follows: culture temperature is 24 DEG C; Mother culture media is wheat bran leaching juice substratum; Pedigree seed culture medium and culture medium for cultivating are highland barley excrement grass substratum; Planting material can be in embodiment 2 step 24 and fills a prescription 1; Planting type is the cultivation of layer frame.
Embodiment 3, Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) with the comparative analysis of existing As2796
The present embodiment is from bacterial strain Elemental characters, and sporophore nutritive ingredient two aspects, to Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 provided by the present invention) and existing cultivar As2796 compare analysis.
Adopt in embodiment 2 step 2 and optimize postcondition, with reference to the cultivation flow process described in embodiment 2 step one, cultivate Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 respectively simultaneously) and existing As2796.The Elemental characters (involved index refers to table 9) of two bacterial strains and sporophore nutritive ingredient (involved index refers to table 10) are measured.
Wherein, the mensuration of bacterial strain Elemental characters is with reference to UPOV (UPOV) guide TG/259/1(Guidelines for the conduct of tests for distinctness, uniformity and stability-Agaricusmushroom) standard contrast.
The mensuration of sporophore nutritive ingredient is specific as follows: random sampling from the sporophore of cultivating the two kinds of bacterium obtained, and entrusts spectrum Buddhist nun to test the mensuration that company (Pony Testing International Group) carries out main nutrient composition.Protein measuring is according to the method for GB5009.5 – 2010; The method of the mensuration foundation GB/T5009.6 – 2003 of fat; The coarse-fibred method measured according to GB/T5009.10 – 2003; The method of the mensuration foundation GB5009.4 – 2010 of ash content; The method of mensuration foundation protective foods inspection and assessment technical specifications (version in 2003) of carbohydrate etc. measures.
Result shows, and compares, Tibet light brown Twospore Mushroom 2091(CGMCCNo.8307 with existing High-quality Cultivation kind As2796) feature of kind is: cap mass-tone is light brown, the subalbous medium scale of surface uniform distribution, and cap profile is rounded; Stem shape is upper slightly inferior, is of moderate length, and the ratio of general bacteria cover diameter and stem diameter is in 2/1 – 3/1 scope; Sprout very fast after strain sowing, from the time relatively short (referring to table 9) being inoculated into the generation of former base.The measurement result display of sporophore main nutrient composition: Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) in sporophore, protein 52.3%, fat 2.98%, robust fibre 6.9%, ash content 8.6%, carbohydrate 28.4%.Compared with the Twospore Mushroom As2796 bacterial strain sporophore of cultivating with same condition, protein content and crude fiber content are all higher, carbohydrate content lower (referring to table 10).
Test in triplicate, quantitative data results averaged.
Table 9 different varieties Twospore Mushroom Elemental characters compares
The comparison of table 10 different varieties Twospore Mushroom sporophore main nutrient composition
Note: in table, % all represents mass percentage.
In addition, the present inventor is also to Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) sporophore carried out Toxicological testing, and carried out flavor evaluation.As follows:
A. Toxicological testing
Toxicological testing adopts the animals such as life, ripe sporophore feeding mouse, chicken, duck, tentatively judges nontoxic edible.
B. local flavor
Tibet light brown Twospore Mushroom 2091(CGMCC No.8307) the fresh mushroom delicate fragrance of sporophore, the equal edible of mushroom handle mushroom lid, quick-fried boils that rear mushroom handle is tender and crisp, mushroom lid is smooth, has certain milk fragrance, Baoshang delicious flavour after oven dry.
Tibet light brown Twospore Mushroom 2091(CGMCC No.8307 provided by the present invention) sporophore can direct marketing fresh, mushroom product light brown, appearance is better, superior in taste; Also can be processed into or other places is found a good sale in oven dry.This bacterium can also as the germ plasm resource of a kind of high-quality with other Twospore Mushroom mixing breeds.
Claims (10)
1. Twospore Mushroom 2091, it is CGMCC No.8307 at the deposit number at China Committee for Culture Collection of Microorganisms's common micro-organisms center.
2. Twospore Mushroom 2091 (CGMCC No.8307) application in being cross-breeding as parent described in claim 1.
3. cultivate the sporophore that described in claim 1, Twospore Mushroom 2091 (CGMCC No.8307) obtains.
4. cultivate the mycelium that described in claim 1, Twospore Mushroom 2091 (CGMCC No.8307) obtains.
5. the cultivating method of sporophore described in claim 3, comprises the steps:
(1) prepared by female kind: be inoculated on mother culture media by described Twospore Mushroom 2091 (CGMCC No.8307), and 22 DEG C – 26 DEG C lucifuges are cultivated, and be cultured to mycelia and cover with substratum, the mycelium obtained is as mother's kind;
(2) original seed preparation: the mother of step (1) gained planted and be transferred on pedigree seed culture medium, 22 DEG C – 26 DEG C lucifuges are cultivated, and relative air humidity is 60% – 70%, is cultured to mycelia and covers with substratum, obtain original seed;
(3) cultivar preparation: the original seed of step (2) gained is transferred in Cultivar culture medium, 22 DEG C – 26 DEG C lucifuges are cultivated, and relative air humidity is 60% – 70%, is cultured to mycelia and covers with substratum, obtain cultivar;
(4) inoculation and a bacterium: by the cultivar of step (3) gained access planting material, 22 DEG C – 26 DEG C lucifuges are cultivated, and relative air humidity is 65% – 75%;
(5) earthing: when the mycelia that step (4) is cultivated grows to 3/4 of described planting material thickness, starts earthing on the charge level of described planting material, and 22 DEG C – 26 DEG C lucifuges are cultivated, and relative air humidity is 70% – 75%;
(6) management of producing mushroom: when the mycelial growth of step (5) is to soil layer surface, being transferred to day and night temperature is 6 – 10 DEG C, and intensity of illumination is 200 – 1000Lux, and relative air humidity is cultivate 3 – 5 days under the condition of 85% – 95%;
(7) fruiting: being transferred to envrionment temperature is 12 DEG C – 20 DEG C, and relative air humidity is 75% – 90%, Carbon Dioxide in Air relative concentration is cultivate under the condition of 0.05% – 0.15% to obtain sporophore.
6. method according to claim 5, is characterized in that: described mother culture media is wheat bran leaching juice substratum; Often liter of described wheat bran leaching juice substratum is prepared as follows and is obtained: wheat bran 100g is put into 900mL water and boils 10min, get filtrate and add agar 20g, sucrose or glucose 20g, potassium primary phosphate 3g, magnesium sulfate 1.5g, VB11 0mg, add water again and complement to 1000mL, obtain wheat bran leaching juice substratum described in 1L.
7. the method according to claim 5 or 6, is characterized in that: described pedigree seed culture medium and described Cultivar culture medium mix by highland barley, argol grass, terra alba, unslaked lime and water; The quality proportioning of described highland barley, described argol grass, described terra alba and described unslaked lime is 85:12:2:1; The mass percentage of described water in described pedigree seed culture medium and described Cultivar culture medium is 65%.
8. the method according to claim 5 or 6, is characterized in that: described planting material is obtained after Secondary Fermentation by culturing raw material; Described culturing raw material is mixed by stalk, animal excrement, calcium superphosphate, bicarbonate of ammonia, terra alba, urea and unslaked lime; The quality proportioning of described stalk, described animal excrement, described calcium superphosphate, described bicarbonate of ammonia, described terra alba, described urea and described unslaked lime is 60:35:1:0.5:2:0.5:2.
9. the method according to claim 5 or 6, is characterized in that: in the process, and planting type is the cultivation of layer frame.
10. the application of sporophore described in claim 3 in food-processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119729.0A CN103875452B (en) | 2014-03-27 | 2014-03-27 | Tibet light brown Twospore Mushroom bacterial strain and sporocarp culture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119729.0A CN103875452B (en) | 2014-03-27 | 2014-03-27 | Tibet light brown Twospore Mushroom bacterial strain and sporocarp culture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103875452A CN103875452A (en) | 2014-06-25 |
| CN103875452B true CN103875452B (en) | 2015-08-12 |
Family
ID=50944846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119729.0A Expired - Fee Related CN103875452B (en) | 2014-03-27 | 2014-03-27 | Tibet light brown Twospore Mushroom bacterial strain and sporocarp culture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103875452B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498368A (en) * | 2014-12-02 | 2015-04-08 | 忻州市沐野食用菌研究所 | Agaricus bisporus strain and cultivation method of fruiting body of agaricus bisporus strain |
| CN104692942A (en) * | 2015-03-04 | 2015-06-10 | 福建农林大学 | Microecological preparation for relieving continuous cropping problem of rehmannia and application of microecological preparation |
| CN104813848A (en) * | 2015-05-07 | 2015-08-05 | 高淑敏 | alpine meadow wild agaricus bisporus strain and cultivating method of sporocarp of alpine meadow wild agaricus bisporus strain |
| CN106220295A (en) * | 2016-07-07 | 2016-12-14 | 云南农业大学 | Agaricus bisporus Semen avenae nudae straw plantation base material and preparation method and application |
| CN110547142A (en) * | 2019-10-08 | 2019-12-10 | 上海市农业科学院 | Method for bottle cultivation of delicious Chinese mushrooms |
| CN110938547B (en) * | 2019-11-13 | 2021-07-20 | 河西学院 | Lentinula edodes strain and cultivation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1596584A (en) * | 2004-08-30 | 2005-03-23 | 朱华高 | Standard technology of cultivating bisporus mushroom in paddy rice field without nuisancel |
| CN103319219A (en) * | 2013-06-21 | 2013-09-25 | 四川懋森生物科技有限责任公司 | Centralized secondary fermentation method for agaricus bisporus |
| CN103598011A (en) * | 2013-11-13 | 2014-02-26 | 中国科学院新疆理化技术研究所 | Wild Lanzhou-Bay crisp mushroom strain separation and domestication cultivation method |
-
2014
- 2014-03-27 CN CN201410119729.0A patent/CN103875452B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1596584A (en) * | 2004-08-30 | 2005-03-23 | 朱华高 | Standard technology of cultivating bisporus mushroom in paddy rice field without nuisancel |
| CN103319219A (en) * | 2013-06-21 | 2013-09-25 | 四川懋森生物科技有限责任公司 | Centralized secondary fermentation method for agaricus bisporus |
| CN103598011A (en) * | 2013-11-13 | 2014-02-26 | 中国科学院新疆理化技术研究所 | Wild Lanzhou-Bay crisp mushroom strain separation and domestication cultivation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103875452A (en) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104041330B (en) | Ganoderma tsugae imitates wild juggle cultivation method | |
| CN103804054B (en) | Phellinus culture medium is optimized and short segment wood cultivated method | |
| CN102283013B (en) | Method for culturing high-quality pleurotus geesteranus by using waste pleurotus eryngii residue | |
| CN102939834B (en) | Cultivation method for interplanting of mulberry-branch black fungus on mulberry tree | |
| CN103843585B (en) | Agaricus Bisporus high yield ecological cultural method | |
| CN103875452B (en) | Tibet light brown Twospore Mushroom bacterial strain and sporocarp culture method thereof | |
| CN105993590A (en) | Culturing method for sporocarp of Morchella | |
| CN106479901A (en) | Lentinus edodes strain and application thereof in lentinus edodes cultivation method | |
| CN103109727B (en) | High-yield and high-quality cultivation method of intimating wild gastrodia elata of Changbai mountains | |
| CN103563644B (en) | The cultivation method of a kind of large red glossy ganoderma | |
| CN105474995A (en) | Cultivation and domestication method of wild collybia albuminosa | |
| CN105009931A (en) | Preparation of liquid strain for pleurotus eryngii and research method of culture technique of high-quality high-yield pleurotus eryngii through liquid strain | |
| CN103004454A (en) | Pure artificial cultivation method of terminate series termitomyces albuminosus | |
| CN103875453B (en) | The filbert Twospore Mushroom bacterial strain in Tibet and sporocarp culture method thereof | |
| CN103283608B (en) | Factory cultivation strains of needle mushrooms, and cultivation method thereof | |
| CN106856992A (en) | A kind of method that utilization bamboo grove discarded object produces edible mushroom | |
| CN109479616A (en) | The production of hybrid seeds of matsutake and cultural method | |
| CN105493894A (en) | Cultivation method for implanting mulberry trees with straw mushroom | |
| CN106258484A (en) | A kind of high altitudes and cold area efficient implantation methods of Delicious lactarius | |
| CN108718909B (en) | Cultivation method for increasing yield of morchella | |
| CN104620854A (en) | Quasi wild purple lucid ganoderma cultivation technology | |
| CN1322801C (en) | Bacterial strain isolation and cultivation technique for Chinese wild species big fat mushroom | |
| CN106489527B (en) | It is wild to split the artificial field production method of lid saddle fungus | |
| CN100390268C (en) | Artificial cultivated strain of tianshan Mountain wild mushroom and cultivation method therefor | |
| CN107779406B (en) | Novel Grifola frondosa protected cultivation variety and liquid fermentation strain production method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |