CN104303845B - A kind of method for considering culture ganoderma lucidum to be worth doing using the twigs of the chaste tree - Google Patents

A kind of method for considering culture ganoderma lucidum to be worth doing using the twigs of the chaste tree Download PDF

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CN104303845B
CN104303845B CN201410611995.5A CN201410611995A CN104303845B CN 104303845 B CN104303845 B CN 104303845B CN 201410611995 A CN201410611995 A CN 201410611995A CN 104303845 B CN104303845 B CN 104303845B
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twigs
chaste tree
ganoderma lucidum
culture medium
culture
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CN104303845A (en
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王谦
刘敏
冯东东
卢红
盛铭浩
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Hebei University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G18/00Cultivation of mushrooms
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D3/00Calcareous fertilisers
    • C05D3/02Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity

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  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mycology (AREA)
  • Environmental Sciences (AREA)
  • Mushroom Cultivation (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

The present invention provides a kind of method using twigs of the chaste tree bits for major ingredient culture ganoderma lucidum, and innovative point is that the culture medium for cultivating weight composition of ganoderma lucidum includes:Twigs of the chaste tree bits 60%, cotton seed hull 20%, wheat bran 19%, quick lime 1%;Preparation method is that the twigs of the chaste tree are ground into sawdust shape, is equipped with wheat bran and quick lime, material-water ratio 1: 1.4.Further included as twigs of the chaste tree bits for the supporting technology of major ingredient culture ganoderma lucidum:In the liquid spawn culture medium and grain spawn culture medium of ganoderma lucidum, twigs of the chaste tree bits also serve as substrate for induction, add in advance.The present invention takes full advantage of the forestry waste twigs of the chaste tree, forms Mode of Circular, avoids the wasting of resources, reduces cultivation cost, and yield is high, the cycle is short.With significant economic benefit and ecological benefits, have broad application prospects.

Description

A kind of method for considering culture ganoderma lucidum to be worth doing using the twigs of the chaste tree
Technical field
The invention belongs to edible fungus cultivation technical field, and in particular to it is a kind of comprising the twigs of the chaste tree bits Ganodermataceae Dook culture material and It is used for the method for cultivating ganoderma lucidum.
Background technology
Ganoderma lucidum (Ganoderma lucidum) belongs to fungus circle in genealogical classification, Basidiomycota, Hymenomycetes, ganoderma lucidum mesh, Ganodermataceae, Ganoderma, is a kind of very high fungi of medical value.The fungus resource of Chinese Ganodermataceae is especially abundant, belongs to now with 4 98 kinds.Ganoderma lucidum is otherwise known as " polyporus lucidus ", " celestial grass ", " seocho ", is also houseleek, whorlleaf stonecrop herb, there is long medicine in China Use history.Contain monose and polysaccharide in ganoderma lucidum carbohydrate, wherein mainly polysaccharide, the polysaccharide that work constitute about ganoderma lucidum carbon The 2.5%-5% of hydrate.Amino acid content is very high in ganoderma lucidum, and species is very much, has very high nutritive value.It is in addition, clever Containing a variety of vitamins in sesame, including vitamin C, B1、B2、B12And vitamin D, they are the indispensable battalion of human body Support material.Ganoderma lucidum fruitbody, conidia powder and its extract are safe and do not have toxic side effect, have antitumor;Body is adjusted to exempt from Epidemic disease power;Calmness, calm the nerves;Blood pressure lowering;Antibechic, eliminating the phlegm;Hypoglycemic, elimination free radical;Prevent many sides such as disease of nervous system The pharmacological action in face, ganoderma lucidum market prospects are boundless at present.
Cotton seed hull is the most common culture material of edible mushroom high-yield culturing because its is full of nutrition, aeration is good, but due in recent years Come cotton seed hull rise in price, the rise of planting edible mushroom cost, economic benefit declines, so finding can replace the cultivation of cotton seed hull new Raw material, becomes a big problem at present in the industry, meanwhile, it is also beneficial to the recycling exploitation of other agriculture and forestry organic waste materials.
The twigs of the chaste tree (Vitex negundo var ineica) popular name Jing Zi, the chaste tree tip, strip etc., classification belongs to Verenaceae, male Chaste tree category, a mutation for five-leaved chaste tree, machaka or dungarunga, several times whole nations of distribution, especially with the coastal area of Jiaodong Peninsula more Significantly, the Ji Beishan Mountain, southeast Shanxi mountainous region, Taihang Mountain, the ground such as the western mountain and hill in Henan and Shanxi Shan loess plateau is distributed.In river Northern hilly region in Taihang Mountains distribution is extremely wide, constitutes the dominant shrub species seeds that early tailo is done in the area.We are using generaI investigation The method combined with focal investigation is investigated, and the twigs of the chaste tree are machaka, and light, drought resisting impoverishment tolerant are thin, are mainly grown in mountain The ground such as slope, roadside, border earthen mound.Twigs of the chaste tree adaptability is extremely strong, not tight to soil requirement, has growth on all kinds of soil.Twigs of the chaste tree kind Sub- rudiment power is strong, and Seedling propagation is easy, artificially closes the deserted mountain containing a small amount of twigs of the chaste tree weeds etc., 3-5 can plants burst out in profusion.Hebei Taihang Mountain twigs of the chaste tree aboundresources, it is widely distributed, it is according to investigations to be in wild state more, larger utilization is there is no, it is main at present to utilize way Footpath is:
(1) chaste tree is compiled:The twigs of the chaste tree producing region masses, adopt bar and weave various basket baskets, based on personal, seldom export trade.In addition, some are small Moulded coal is mining, and the twigs of the chaste tree weave float, do frame use for tunnel top surface, but dosage is seldom.
(2) firewood charcoal:The twigs of the chaste tree have the characteristics that resistance to stump, Fuelwood product are high, so local use as combustion bavin more, but utilization It is extremely limited.
For traditional Land use systems chaste tree is compiled, total utilizations of the twigs of the chaste tree also insufficient stock number 10%, research shows the twigs of the chaste tree In have nutriment necessary to the growth of cellulose, lignin, hemicellulose these edible and medicinal fungis, also containing abundant organic matter With the required nutrient of crop growth.But up to the present, the twigs of the chaste tree, which are always treated as agriculture and forestry organic waste material, not to be had To fully effectively developing, resource is seriously wasted.As low-carbon environment-friendly and living resources recycle idea Deeply, it using twigs of the chaste tree culturing edible fungus, can not only the twigs of the chaste tree is turned waste into wealth, it is substituted traditional cultivation matrix cotton seed hulls, into For the new medium of culturing edible fungus, while more opportunities are created for increasing peasant income.
The content of the invention
The object of the present invention is to provide a kind of method using twigs of the chaste tree culture ganoderma lucidum, solves the wild chaste tree of current Taihang mountain areas The problem of bar wastes, realizes the living resources circulation profit of agriculture and forestry organic waste material on the premise of environmentally safe and high yield With.
In order to realize purpose of the present invention, the present invention provides following technical scheme.
This method for considering culture ganoderma lucidum to be worth doing using the twigs of the chaste tree, innovative point are that the culture medium for cultivating weight composition of ganoderma lucidum includes: Twigs of the chaste tree bits 60%, cotton seed hull 20%, wheat bran 19%, quick lime 1%;Preparation method is that the twigs of the chaste tree are ground into sawdust, is equipped with wheat bran And quick lime, material-water ratio 1: 1.4.
Described considers the method for cultivating ganoderma lucidum to be worth doing using the twigs of the chaste tree, and substrate for induction is also served as in the liquid spawn culture medium of ganoderma lucidum Thing, add twigs of the chaste tree bits in advance;It optimizes liquid spawn culture medium formulation weight ratio:Potato 20%, twigs of the chaste tree powder 5%, wheat bran 3%, glucose 2%, KH2PO40.3%, MgSO40.15%, VB110mg/L, carboxymethyl cellulose 0.3%, water 1000mL, pH It is natural.
Described considers the method for cultivating ganoderma lucidum to be worth doing using the twigs of the chaste tree, and substrate for induction is also served as in the grain spawn culture medium of ganoderma lucidum Thing, add twigs of the chaste tree bits in advance;Its optimize grain spawn culture medium prescription weight ratio be:Wheat 69%, twigs of the chaste tree bits 30%, raw stone Ash 1%.
The method for being considered to be worth doing culture ganoderma lucidum using the twigs of the chaste tree, is included the following steps:
A. the preparation of liquid spawn
A. the preparation of level liquid strain
Under aseptic condition, commercially available parent species are accessed in level liquid culture medium, 28 DEG C, 160r/min constant-temperature shaking cultures 5d, that is, be made level liquid strain;
The level liquid bacterium culture medium includes:By weight percentage, potato 20%, wheat bran 3%, glucose 2%, KH2PO40.3%, MgSO40.15%, CMC0.3%, VB110mg/L;
B. the preparation of secondary liquid strain
Under aseptic condition, level liquid strain is accessed in secondary liquid culture medium with 10% inoculum concentration, 28 DEG C, 160r/min constant-temperature shaking culture 7d, that is, be made secondary liquid strain;
The secondary liquid Spawn incubation based formulas is:By weight percentage, potato 20%, twigs of the chaste tree bits powder 5%, bran Skin 3%, glucose 2%, KH2PO40.3%, MgSO40.15%, CMC0.3%, VB110mg/L;
B. the preparation of grain spawn
The secondary liquid strain that step A is obtained accesses grain spawn culture medium, inoculum concentration 10%, 22-25 DEG C of culture To completely, grain spawn is obtained;
The grain spawn culture medium includes:Wheat 69%, twigs of the chaste tree bits 30%, quick lime 1%.
C. the preparation of twigs of the chaste tree bits compost
It is sawdust shape that twigs of the chaste tree branch crushes in advance;
Twigs of the chaste tree bits compost composition includes:Twigs of the chaste tree bits 60%, cotton seed hull 20%, wheat bran 19%, quick lime 1%;
The accurate each constituent for weighing twigs of the chaste tree bits culture medium, after being mixed with water, vexed 30 min of heap, loads container Interior, sterilizing is spare after cooling;
D. it is inoculated with, cultivates, harvesting
Under aseptic condition, the grain spawn access step C that step B the is prepared twigs of the chaste tree being prepared are considered to be worth doing compost, Cultivated, management of producing mushroom, harvesting.
The method for considering culture ganoderma lucidum to be worth doing using the twigs of the chaste tree, the inoculum concentration of grain spawn is 5-10% in step D.
It is described using twigs of the chaste tree bits culture ganoderma lucidum method, contain in step C twigs of the chaste tree bits compost container select Polythene Bag, Polypropylene Bag or vial.
The method for considering culture ganoderma lucidum to be worth doing using the twigs of the chaste tree, the sterilising conditions of twigs of the chaste tree bits compost are 121 DEG C of high pressures in step C Sterilize 150min or 100 DEG C of normal-pressure sterilization 24h.
The present invention is used for the culture medium of cultivating ganoderma, and using twigs of the chaste tree bits as primary raw material, effect has three:1st, for edible mushroom and Speech, carbon source needed for growth is provided for it.2nd, the twigs of the chaste tree are not yet developed at present, and aboundresources, provides for edible fungus culturing A kind of cheap culturing raw material, production cost is low, high financial profit.3rd, from the perspective of ecology, agricultural are realized The recycling of discarded object, has considerable economic benefit, has a extensive future.
Embodiment
Content of the present invention is further described in detail with reference to specific embodiment.
Embodiment 1, consider the method for cultivating ganoderma lucidum to be worth doing using the twigs of the chaste tree, and lucidum strain is market purchasing
A. the preparation of liquid spawn
Level liquid Spawn incubation based formulas:Potato 20%, wheat bran 3%, glucose 2%, KH2PO40.3%, MgSO40.15%, VB110mg/L, CMC0.3%, pH are natural;
Secondary liquid Spawn incubation based formulas:Twigs of the chaste tree bits powder 5%, potato 20%, wheat bran 3%, glucose 2%, KH2PO40.3%, MgSO40.15%, VB110mg/L, CMC0.3%, pH are natural;Wherein twigs of the chaste tree bits crushed 80 mesh sieves and obtain powder Shape, boils 30min, filter and remove residue obtains leaching liquor altogether with potato, wheat bran.
Level liquid strain uses 500mL conical flasks when preparing, after liquid amount 200mL, 121 DEG C of autoclaving 30min, Commercially available PDA slant strains are accessed under aseptic condition, every bottle of inoculum concentration is 4 pieces of 0.5cm × 0.5cm strain blocks.28 after inoculation DEG C, under conditions of 160r/min, constant-temperature shaking culture 5d.
Secondary liquid strain liquid amount specification, sterilising conditions and condition of culture are same as above, inoculum concentration 10%.
Laccase activity and carboxymethyl cellulose in secondary liquid strain preparatory phase, measure optimization liquid fungus seed liquid Enzyme enzyme activity (CMC enzyme activity), to be not added with the culture medium of twigs of the chaste tree crumbs powder as control, to find that twigs of the chaste tree powder is in liquid spawn The no advantage for thering is substrate for induction to act on.The results are shown in Table 1 for enzyme activity determination.
Laccase activity defines:Under certain condition, the enzyme amount per minute for making reaction solution OD values increase by 0.001 is defined as one A laccase activity unit of force (U).
Carboxymethylcelluloenzyme enzyme enzyme activity (CMC enzyme activity) defines:Under certain condition, enzymolysis substrate per minute produces 1 μ g The enzyme amount of glucose is defined as a carboxymethylcelluloenzyme enzyme enzyme activity unit (U).
The enzyme-activity data of 1 ganoderma strain of table
As shown in Table 1, the laccase activity of secondary liquid culture medium of the present invention, CMC enzyme activity (are not added with than control group The twigs of the chaste tree are considered to be worth doing) height, it is seen that secretion of the twigs of the chaste tree bits to the laccase and cellulase of Ganoderma lucidum mycelium is added in liquid medium within and is played Certain substrate for induction effect, allows mycelia to adapt to substrate (twigs of the chaste tree bits) in advance, so as to accelerate long speed of the mycelia in culture material, contracting Short cultivation period.
B. the preparation of grain spawn
Grain spawn culture medium prescription:Wheat 69%, twigs of the chaste tree bits 30%, quick lime 1%.
Accurate to weigh each constituent of culture medium, 1 ︰ 1.4 of material-water ratio carries out spice, loads 17cm × 32cm × 0.05cm and gathers Vinyl bag, per packed siccative 300g, prepares 120 bags.Obtained secondary liquid strain will be optimized and be not added with twigs of the chaste tree bits Control group liquid spawn be respectively connected to grain spawn culture medium, be inoculated with 60 bags respectively, measure bacterium length speed, and when recording full shoulder Between, the purseful time.
In order to investigate the advantage of grain spawn culture medium of the present invention, the present invention has carried out contrast test, compares tissue culture It is wheat culture medium to support base:Wheat 99%, quick lime 1%;Comparative test result is as shown in table 2.
The purseful time of 2 ganoderma lucidum grain spawn of table
As shown in Table 2, mycelia is faster than the long speed of pure wheat culture medium in " wheat+twigs of the chaste tree bits " grain culture medium, this be because To add twigs of the chaste tree bits in liquid medium within, enable mycelia faster Adaptable growth substrate, so as to accelerate bacterium germination speed, shorten life Produce the cycle and improve production efficiency.To sum up, wheat+twigs of the chaste tree bits can replace cotton seed hull to become the master that ganoderma lucidum plantation Central Plains kind makes Material, this discarded object of the twigs of the chaste tree have also obtained recycling, have been of great importance to the Efficient Cultivation of ganoderma lucidum.
C. the preparation of twigs of the chaste tree bits compost
In mass ratio, twigs of the chaste tree bits 60%, cotton seed hull 20%, wheat bran 19%, quick lime 1% are weighed, quick lime 1%, expects water Than carrying out spice for 1 ︰ 1.4, after mixing, it is fitted into after vexed 30 min of heap in container and is sterilized and be inoculated with work.
Above-mentioned compost is loaded in Polythene Bag, Polypropylene Bag or vial, bore is unlimited, and conventional tying, high pressure is gone out Bacterium is generally with 121 DEG C of sterilizing 150min;If normal-pressure sterilization generally with 100 DEG C of sterilizings, keeps 24h;It is inoculated with after cooling.
The present invention in the course of the research investigates the dosage of twigs of the chaste tree bits, specific as follows:
Each constituent is accurately weighed as shown in table 3, is mixed, adds water, material-water ratio is 1 ︰ 1.4, the training configured Nutriment loads test tube, and each formula is repeated 5 times, 121 DEG C of 150 min of autoclaving.Grain spawn described in step B is respectively connected to In test tube containing compost, test tube nutrient growth experiment is carried out.
3 culture medium prescription of table (siccative, %)
Formula The twigs of the chaste tree are considered to be worth doing Cotton seed hull Wheat bran Quick lime
P0 0 20 19 1
P1 30 20 19 1
P2 40 20 19 1
P3 50 20 19 1
P4 60 20 19 1
P5 70 20 19 1
P6 0 80 19 1
Every the long speed and growing way situation of mycelia in the test tube of observation in 2 days, surveyed with vernier caliper (accuracy 0.02mm) Determine the long speed of mycelia.The results are shown in Table 4 for Growth rata and potential of hypha.
The mycelial growth situation of 4 ganoderma lucidum of table
Formula Mycelium length (mm/d) Mycelium growth vigor
P6 7.65±0.01 +++
P4 7.21±0.02 +++
P5 7.15±0.03 +++
P3 6.92±0.05 +++
P1 6.47±0.04 ++
P2 6.15±0.01 ++
P0 6.03±0.02 +
(note:It is average value ± standard error to list long speed;+++ represent that growth is fine and close, ++ represent that growth is finer and close ,+represent Growth is general.)
As can be seen from Table 4, when twigs of the chaste tree bits additive amount is increased slightly, its growing way is preferable, and mycelia is pure white, finer and close, with Pure cotton seed peel culture medium is comparable, and mycelia grows most fast on formula P6.
Each component is weighed by the formula in table 3, is uniformly mixed, 1 ︰ 1.4 of material-water ratio progress spices, loading 17cm × 32cm × 0.05cm polyethylene plastic bags, per about 300 g of packed siccative, inoculum concentration is " liquid spawn → twigs of the chaste tree bits+cotton seed hull " production of hybrid seeds Grain spawn one is inoculated with spoon, observes and records the growing state of each formula and calculate biological transformation ratio.The result of the test such as institute of table 5 Show.
The biological transformation ratio of 5 ganoderma lucidum of table
Culture medium is numbered Average product (g) Average organism efficiency (%)
P6 223.62 74.54
P4 219.30 73.10
P3 194.85 64.95
P5 186.9 62.30
P1 179.64 59.88
P2 166.29 55.43
P0 155.16 51.72
As can be seen from Table 5, when reaching 60% by primary carbon source of twigs of the chaste tree bits, the biological transformation ratio of ganoderma strain reaches 73.10%, although the not up to biological transformation ratio 74.54% of culture material major ingredient pure cotton seed peel, is comparable.Illustrate the twigs of the chaste tree Bits can partly replace cotton seed hull cultivating ganoderma.
Finally definite Optimum formulae of the invention is twigs of the chaste tree bits 60%, cotton seed hull 20%, wheat bran 19%, quick lime 1%, expects water Than carrying out spice for 1 ︰ 1.4.
D. it is inoculated with, cultivates, harvesting
To be sterilized fruiting bag after cooling, according to grain bacterium obtained by the inoculum concentration access step B of 5-10% under sterile working Kind.The bacterium bag for connecting kind is placed in 25-28 DEG C of progress lucifuge culture at room temperature, strain sprouted, be colonized as early as possible.Treat mycelia purseful Afterwards, open wide sack and carry out reproductive growth management phase.
Canopy temperature is maintained at 26-30 DEG C when going out sesame, and relative air humidity wants 90%-95%, and provides scattering light and fill The oxygen of foot.Keep ground to have shoaling layer, to spray water once to soil surrounding and space daily.During every morning 8 before and Isolated film is raised after during afternoon 4 and carrys out ventilating opening ventilation.Former base has been expanded 3-5 days, slowly forms cap, to increase water spray Insulation, if the excessive temperature control that to spray water of temperature.If improper ventilation easily goes out lopsided sesame, to be sliced off at once if there is abnormal bud. When cap is by white-pale yellow-yellow liter bronzing, the edge white of cap is basic to disappear, and edge starts to redden, cap keratin Change, when the cap back side has ejected vaporific spore russet, illustrate that ganoderma lucidum fruitbody is ripe, so that it may harvesting in time.
In conclusion using the twigs of the chaste tree as the living resources of reusable edible, the industrialization of Ganoderma is eaten for high temperature modification Exploitation, has important innovative significance.

Claims (4)

1. a kind of method for being considered to be worth doing culture ganoderma lucidum using the twigs of the chaste tree, is included the following steps:
A. the preparation of liquid spawn
A. the preparation of level liquid strain
Under aseptic condition, commercially available parent species are accessed in level liquid culture medium, 28 DEG C, 160r/min constant-temperature shaking culture 5d, i.e., Level liquid strain is made;
The level liquid bacterium culture medium includes:By weight percentage, potato 20%, wheat bran 3%, glucose 2%, KH2PO40.3%, MgSO40.15%, CMC 0.3%, VB110mg/L;
B. the preparation of secondary liquid strain
Twigs of the chaste tree bits are added in advance as substrate for induction thing in the liquid spawn culture medium of ganoderma lucidum;It optimizes liquid spawn culture medium and matches somebody with somebody Square weight ratio is:Potato 20%, twigs of the chaste tree powder 5%, wheat bran 3%, glucose 2%, KH2PO40.3%, MgSO40.15%, VB110mg/L, carboxymethyl cellulose 0.3%, water 1000mL, pH are natural;Twigs of the chaste tree bits used, crush in advance in fluid nutrient medium And cross 80 mesh sieves;
Under aseptic condition, level liquid strain is accessed in secondary liquid culture medium with 10% inoculum concentration, 28 DEG C, 160r/min Constant-temperature shaking culture 7d, that is, be made secondary liquid strain;
B. the preparation of grain spawn
Substrate for induction thing is also served as in the grain spawn culture medium of ganoderma lucidum, adds twigs of the chaste tree bits in advance;Its grain spawn optimized training Supporting based formulas weight ratio is:Wheat 69%, twigs of the chaste tree bits 30%, quick lime 1%, twigs of the chaste tree bits used, thing in grain spawn culture medium It is sawdust shape first to crush;
The secondary liquid strain that step A is obtained accesses grain spawn culture medium, inoculum concentration 10%, 22-25 DEG C of culture to full, Obtain grain spawn;
C. the preparation of twigs of the chaste tree bits compost
Twigs of the chaste tree bits compost composition includes:Twigs of the chaste tree bits 60%, cotton seed hull 20%, wheat bran 19%, quick lime 1%;Preparation method is The twigs of the chaste tree are ground into sawdust, are equipped with wheat bran and quick lime, material-water ratio 1: 1.4;
The accurate each constituent for weighing twigs of the chaste tree bits culture medium, after being mixed with water, the vexed 30min of heap, loads in container, goes out Bacterium, it is spare after cooling;
D. it is inoculated with, cultivates, harvesting
Under aseptic condition, consider the grain spawn access step C that step B the is prepared twigs of the chaste tree being prepared to be worth doing compost, carry out Culture, management of producing mushroom, harvesting:
Canopy temperature is maintained at 26-30 DEG C when going out sesame, and relative air humidity wants 90%-95%, and provides scattering light and abundance Oxygen, will keep ground to have shoaling layer, spray water once to soil surrounding and space daily;
Isolated film is raised after during before during every morning 8 and afternoon 4 and carrys out ventilating opening ventilation;Former base has expanded 3-5 days, slowly It is slow to form cap, to increase water spray insulation, if the excessive temperature control that to spray water of temperature;If improper ventilation easily goes out lopsided sesame, such as , which there is abnormal bud, in fruit to be sliced off at once;
When cap is by white-pale yellow-yellow liter bronzing, the edge white of cap is basic to disappear, and edge starts to redden, cap leather Matter, when the cap back side has ejected vaporific spore russet, illustrates that ganoderma lucidum fruitbody is ripe, so that it may harvesting in time.
2. the method for twigs of the chaste tree bits culture ganoderma lucidum is utilized according to claim 1, it is characterised in that grain spawn in step D Inoculum concentration is 5-10%.
3. the method for twigs of the chaste tree bits culture ganoderma lucidum is utilized according to claim 1, it is characterised in that twigs of the chaste tree bits are contained in step C The container of compost selects Polythene Bag, Polypropylene Bag or vial.
4. the method for twigs of the chaste tree bits culture ganoderma lucidum is utilized according to claim 1, it is characterised in that twigs of the chaste tree bits culture in step C The sterilising conditions of material are 121 DEG C of autoclaving 150min or 100 DEG C of normal-pressure sterilization 24h.
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