CN113331052B - Process for cultivating superior blueberry products by using micro-freezing biotechnology - Google Patents
Process for cultivating superior blueberry products by using micro-freezing biotechnology Download PDFInfo
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
- A01H4/008—Methods for regeneration to complete plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
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Abstract
The invention relates to a process for cultivating superior blueberry products by using a micro-freezing biotechnology. In order to solve the problems of difficult rooting, low survival rate and the like of test-tube plantlets in the conventional blueberry tissue culture, the micro-freezing technology is creatively combined with the blueberry tissue culture, the blueberry explants are subjected to micro-freezing treatment before the blueberry tissue culture, and the system and the process provided by the application are adopted for blueberry tissue culture, so that the blueberry tissue culture system has the characteristics of high rooting speed, multiple rooting numbers and high rooting rate, and solves the problems of difficult rooting, long required time and the like in the blueberry production process, which restrict the industrial development of blueberries.
Description
Technical Field
The invention relates to the field of blueberry cultivation, in particular to a process for cultivating superior blueberry products by using a micro-freezing biotechnology.
Background
Blueberries (blueberries) are perennial deciduous leaves or evergreen shrubs or shrubs of Vaccinium of Ericaceae (Ericaceae), and the fruits are blue berries and rich in various physiologically active ingredients such as anthocyanin and flavone, so that the Blueberry extract has high medicinal value and health care effect. Compared with grafting, the tissue culture method has the advantages of capability of obtaining virus-free seedlings, high propagation speed, no limitation of seasons, capability of obtaining a large number of propagules in a short period, younger seedling development in stage development compared with conventional seedling development and the like, so that the tissue culture technology is more and more widely applied to blueberry seedling breeding. However, the problems of difficult rooting, low rooting rate and the like of test-tube plantlets are easy to occur during blueberry tissue culture.
The micro-freezing technology is to directly freeze products such as fruits, vegetables and meat under the mediation of a micro-freezing solution by applying an ultra-low temperature technology, but cell membranes of the products are not frozen and are in a micro-frozen state of organisms, so that the fresh and alive quality of the frozen products is maintained. The inventor creatively applies the micro-freezing technology to crop breeding, solves the problems existing in the crop breeding through the micro-freezing biotechnology, and finds that the rice seeds subjected to micro-freezing treatment have better budding and growth in the micro-freezing method and the application of the patent CN 202110073639.2.
In order to solve the problems of difficult rooting, low rooting rate, low survival rate and the like of test-tube plantlets in the conventional blueberry tissue culture, the micro-freezing technology is creatively combined with the blueberry tissue culture, and the blueberry explant is subjected to micro-freezing treatment before the blueberry tissue culture, so that the rooting capacity and the proliferation capacity of the explant during subsequent tissue culture are enhanced, and the antiviral property of the explant is also improved.
Disclosure of Invention
The invention discloses a method for processing a blueberry explant, which comprises the following specific steps:
1) selecting a blueberry explant: taking robust blueberry twigs or semi-lignified young shoots;
2) micro-freezing treatment: carrying out micro-freezing treatment at the temperature of-6 to-2 ℃ for 30 to 40 minutes;
3) gradually unfreezing: the temperature is raised by 1-5 ℃ every 15-30 minutes.
Further, the micro-freezing treatment is carried out at-4 ℃ for 30-40 minutes.
Further, gradual thawing: the temperature is raised to 2 ℃ every 20 minutes until the temperature is normal.
The normal temperature in the application can be outdoor temperature or 10-30 ℃, and preferably, the normal temperature is 15-25 ℃.
The blueberry explant can also be leaf with or without petioles and stem segments of current-year green branches.
The blueberry explant in the application can be a robust blueberry twig, a semi-lignified young shoot, a blueberry stem segment or stem tip, an annual green branch stem segment, a leaf with a petiole, a leaf without a petiole and the like.
A blueberry explant is obtained by processing through the method.
A culture method of blueberry tissue culture seedlings comprises a treatment method of the blueberry explants.
Further, the culture method further comprises:
explant disinfection: cutting the explant subjected to the micro-freezing treatment into stem sections, cleaning and disinfecting;
and (3) induction culture: inoculating the blueberry seeds into an induction culture medium for induced differentiation to obtain blueberry primary tissue culture seedlings;
rooting culture: inoculating to a rooting culture medium for rooting culture to obtain a rooting test-tube plantlet.
The explant sterilization in the application comprises explant sterilization, and can be performed by adopting modes of ethanol, mercuric chloride, sodium hypochlorite, hydrogen peroxide and the like, and the explant can be washed for a plurality of minutes by running water after being soaked in laundry powder liquid and the like before sterilization. The explant is disinfected by ethanol, the use concentration of the explant is generally 70-75%, and the time is 30s-10 min; the mercury bichloride is used at 0.1% concentration for 5-10 min. Explant sterilization may also be a combination of two or more of the above-mentioned several means, such as a combination of ethanol and mercuric chloride, as specified: sterilizing with 70% ethanol for 1-2min, sterilizing with 0.1% mercuric chloride for 6-10min, and washing with sterile water for several times. The number of times may vary from 1 to 10 times.
The culture medium in the application can be selected from various culture media, such as WPM, MS, 1/2WPM, 1/2MS or MW culture medium between WPM and MS culture medium, etc.;
preferably, the induction medium is an MS medium;
preferably, hormones such as ZT, IBA, 6-BA, NAA, etc. can be added into the induction culture medium; more preferably, the concentration of the hormone can be selected within the range of 0.5-2.0 mg/L ZT, 0.5-5.0 mg/L6-BA and 0.05-0.3 mg/L NAA;
preferably, the suitable temperature is 23-25 ℃ and the illumination intensity is 1600LX-2500 LX.
Further, carrying out subculture after induction culture, and then carrying out rooting culture, wherein the subculture is to take stems or leaves of blueberry primary tissue culture seedlings obtained by induction culture, carry out subculture in a subculture medium, and obtain blueberry tissue culture seedlings after 3-7 times of subculture;
preferably, the stem tip of the blueberry primary tissue culture seedling is cut into about 1-3cm or the leaves of the tissue culture seedling are placed in a subculture medium for subculture;
preferably, cytokinins and/or auxins are added to the secondary culture medium; preferably, ZT, IBA, GA or combination of several hormones is added into the subculture medium; the concentration of the hormone can be selected within the range of 0.5-4.0 mg/L ZT and 0.05-1.0 mg/L6-BA;
more preferably, the subculture medium is WPM + ZT 0.5-1.0 mg/L.
Preferably, hormones, such as IBA, NAA or a combination of the hormones, are added to the rooting medium; the preferable hormone concentration selectable range is 0.05-3.0 mg/L IBA and 0.05-2.0 mg/L NAA;
more preferably, the rooting medium is 1/2WPM, 6% agar, 2% sucrose, 0.2% activated carbon and 0.5-2.0 mg/L IBA.
Further, after the rooting test-tube seedlings are obtained, ex-vitro rooting is carried out, wherein ex-vitro rooting is realized by cutting the rooting seedlings into small segments and cutting the small segments into a rooting matrix to obtain blueberry seedlings.
Preferably, after the rooting test-tube seedling is placed in a transplanting environment for several days, a bottle opening is opened for training the seedling, the seedling can be transplanted in a greenhouse for plug cultivation after 3-5 days, and new roots can grow out of the plant after the seedling is transplanted outside the bottle.
Further, the explant sterilization is to cut the explant after the micro-freezing treatment into stem sections of 0.5-3cm and clean the stem sections, sterilize the stem sections by adopting methods including 70-75% alcohol, mercuric chloride, sodium hypochlorite, hydrogen peroxide and the like, and wash the stem sections with sterile water for several times after the sterilization;
the induction culture is to inoculate the sterilized explants on an MS induction culture medium for induction differentiation to obtain blueberry primary tissue culture seedlings;
the rooting culture is to take more than 1cm of stem tips to be inoculated into an improved 1/2WPM + 6% agar + 2% sucrose + 0.2% active carbon + IBA 0.5-2.0 mg/L rooting culture medium for rooting culture.
A culture method of blueberry tissue culture seedlings comprises the following steps:
selecting a blueberry explant: taking robust blueberry twigs, semi-lignified new shoots, leaves or current-year green branch stems;
micro-freezing treatment: carrying out micro-freezing treatment at the temperature of-6 to-2 ℃ for 30 to 40 minutes;
explant disinfection: cutting the explant after the micro-freezing treatment into stem segments, cleaning and then sterilizing, wherein the sterilization comprises the steps of placing the stem segments on a sterile workbench, soaking the stem segments in 70-75% of alcohol for 1-2min, sterilizing the stem segments for 6-10min by 0.1% of mercury bichloride, and washing the stem segments with sterile water for several times;
and (3) induction culture: inoculating the sterilized explants into an MS induction culture medium for induction differentiation to obtain blueberry primary tissue culture seedlings;
subculturing: taking stems or leaves of blueberry primary tissue culture seedlings obtained by induction culture, cutting stem sections into about 1-3cm, carrying out subculture in a WPM + ZT 0.5-1.0 mg/L subculture medium, and carrying out subculture for 3-7 times to obtain blueberry tissue culture seedlings;
rooting culture: and (3) inoculating the blueberry tissue culture seedlings to 1/2WPM, 6% agar, 2% sucrose, 0.2% activated carbon and IBA 0.5-2.0 mg/L rooting culture medium for rooting culture to obtain rooting test-tube seedlings.
The invention has the advantages that:
the blueberry explant after the micro-freezing treatment has stronger rooting capacity, and the performances of the rooting culture, the ex-vitro rooting and other stages are far better than those of the blueberry explant which is not subjected to the micro-freezing treatment.
The tissue culture seedling obtained from the blueberry explant after the micro-freezing treatment shows certain antiviral capacity, because the cells start an adverse resistance mechanism under the influence of the micro-freezing environment during the micro-freezing treatment.
Drawings
FIG. 1 shows blueberry seedlings in subculture;
FIG. 2 is a comparison graph of blueberry tissue culture with and without partial freezing.
Detailed Description
The present invention is further illustrated below with reference to specific examples, which are intended to be illustrative only and are not to be construed as limiting the invention.
Example blueberry explant partial freezing treatment and tissue culture
Materials: the blueberry variety is Briggita, and the micro-freezer and the micro-freezing liquid are purchased from Shenglin blueberry group GmbH;
preparation of a culture medium: the induction culture medium is MS culture medium, the subculture medium is WPM + ZT 0.5-1.0 mg/L, the rooting culture medium is 1/2WPM + 6% agar + 2% sucrose + 0.2% active carbon + IBA 0.5-2.0 mg/L, and the mixture is sterilized for later use.
And (3) blueberry explant treatment and tissue culture:
(1) selecting a blueberry explant: taking robust blueberry twigs or semi-lignified young shoots;
(2) micro-freezing treatment: slightly freezing at-4 deg.C for 30-40 min (the control group did not);
(3) explant disinfection: cutting the material into 1-2cm stem segments, sterilizing with 70% alcohol for 1-2min, sterilizing with 0.1% mercuric chloride for 6-10min, and washing with sterile water for 3-7 times;
(4) and (3) induction culture: inoculating the disinfected stem section of the Bridgkin's pagoda into an MS induction culture medium for culture, wherein the temperature is 23-25 ℃, the illumination intensity is 1600LX-2500LX, the sprouting condition of the explant is observed 1 week after inoculation, and the sprouting rate of the explant is counted after 40 days;
(5) subculturing: cutting the induced and cultured clustered buds into stem sections of 1-2cm, inoculating 30 in each group, transferring to a subculture medium (WPM + ZT 0.5-1.0 mg/L) for subculture, wherein the branch height is 2-7cm every 30-40d generation, and counting the multiplication coefficient of the blueberries;
(6) rooting culture: inoculating more than 2.5cm of new branches or new shoots into an improved 1/2WPM rooting culture medium (1/2WPM + 6% agar + 2% sucrose + 0.2% activated carbon + IBA 0.5-2.0 mg/L) to perform rooting culture, wherein 3 plants in each bottle are subjected to dark culture for 10 days after inoculation, then transferred to light for culture at the culture temperature of 20-25 ℃, rooting is started in about 2 weeks generally, and the rooting rate is counted at 40 days.
(7) Rooting outside the bottle: putting bottle seedlings of rooted seedlings in a room with good light, uncovering, hardening the seedlings for 3-5 days, removing the culture medium, transferring the bottle seedlings to a transplanting matrix of a greenhouse for plug culture, wherein the transplanting matrix comprises turfy soil, perlite and moss, shading properly, paying attention to fertilizer and water management, investigating the transplanting survival rate of transplanted blueberry plants after 40 days, and transferring the blueberry plants to the outside of the greenhouse for strong seedling culture after 60 days.
Germination rate (%) — number of sprouts/number of inoculated sprouts
Proliferation factor is the number of proliferated stem/number of inoculated stem
Rooting ratio (%) (number of rooted seedlings/number of inoculated seedlings)
Survival rate (%) as the number of surviving plants/the number of transplanted plants
The inventor repeatedly searches and optimizes the combination and concentration of the subculture medium, finally determines that the optimal WPM + ZT is 0.5-1.0 mg/L, and finishes the breeding of the subculture seedlings of a plurality of blueberry varieties, wherein the number of the subculture seedlings reaches 1.5 ten thousand, and the condition of partial subculture seedlings is shown in figure 1, so that the subculture seedlings grow well. The result after 40 days of transplantation is shown in fig. 2, the upper graph in fig. 2 is a slightly frozen treatment group, the lower graph is a group which is not slightly frozen, and specific statistical results are shown in the following table; the difference between the proliferation coefficients of the two groups is not large; the blueberry test tube has slow rooting and low rooting rate, and an inventor determines that the optimal rooting culture medium is 1/2WPM + 6% agar + 2% sucrose + 0.2% activated carbon + IBA 0.5-2.0 mg/L through repeated test and grop, 30 new shoots are inoculated even if the micro-freezing treatment group is not adopted, after 40 days of culture, the number of rooting plants is 20, the blueberry rooting rate is 67%, the micro-freezing treatment group is used for inoculating 30 new shoots, after 40 days of culture, the number of rooting plants is 28, and the blueberry rooting rate is as high as 93%. After 40 days of transplanting, the survival rate of the blueberry plants is counted, 30 plants in the slightly frozen group survive and grow well, and 13 plants in the group which does not undergo the slightly frozen treatment survive but grow poorly.
TABLE 1
Grouping | Partial freezing treatment group | Non-micro-freezing treatment group |
Germination percentage (%) | 93% | 73% |
Coefficient of multiplication | 8.1 | 7.6 |
Rooting percentage (%) | 93% | 67% |
Survival rate of transplantation (%) | 100% | 43.3% |
By adopting the system and the process provided by the application to carry out blueberry tissue culture, different varieties of blueberries (such as Lanfeng, Duke, Meideng and the like) can adapt to the blueberry tissue culture, the blueberry tissue culture has the characteristics of high rooting speed, large hairy root number and high rooting rate, and the problems that the blueberry industrialization development is restricted by difficult hairy root, long required time and the like in the blueberry production process are solved.
After 60 days, the blueberry plants are moved to the outside of the greenhouse for strong seedling cultivation, and the blueberry plants subjected to micro-freezing treatment have stronger antiviral ability compared with the blueberry plants not subjected to micro-freezing treatment in the cultivation process outside the greenhouse, because the cells start an anti-adversity mechanism under the influence of the micro-freezing environment during the micro-freezing treatment, the blueberry plants subjected to tissue culture show certain antiviral ability.
Those of ordinary skill in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents. The following examples are examples of experimental methods in which specific conditions are not specified, and the detection is usually carried out according to conventional conditions or according to conditions recommended by the manufacturers.
Claims (10)
1. A method for processing a blueberry explant, wherein the blueberry is a Bridgkin's Tower, comprises the following steps:
1) selecting a blueberry explant: taking robust blueberry twigs or semi-lignified young shoots;
2) micro-freezing treatment: carrying out micro-freezing treatment at the temperature of-6 to-2 ℃ for 30 to 40 minutes;
3) and (3) gradually thawing: heating to 1-5 ℃ every 15-30 minutes to normal temperature, wherein the normal temperature is 10-30 ℃.
2. The process according to claim 1, wherein the partial freezing is carried out at-4 ℃ for 30 to 40 minutes.
3. The process according to claim 1, characterized in that the gradual thawing: the temperature was raised to 2 ℃ every 20 minutes.
4. The processing method as claimed in any one of claims 1-2, wherein the blueberry explant is replaced by leaf, current-year green shoot segment with or without petiole.
5. A culture method of blueberry tissue culture seedlings, which is characterized by comprising the treatment method of the blueberry explants according to any one of claims 1 to 4.
6. The culture method according to claim 5, further comprising:
explant disinfection: cutting the explant subjected to the micro-freezing treatment into stem sections, cleaning and disinfecting;
and (3) induction culture: inoculating the blueberry seeds into an induction culture medium for induction differentiation to obtain blueberry primary tissue culture seedlings;
rooting culture: inoculating to a rooting culture medium for rooting culture to obtain a rooting test-tube plantlet.
7. The culture method according to claim 6, wherein the induction culture is followed by subculture and then rooting culture, wherein the subculture is carried out by taking stems or leaves of primary tissue culture seedlings of blueberries obtained by the induction culture, and carrying out subculture in a subculture medium for 3-7 times to obtain the tissue culture seedlings of blueberries.
8. The culture method according to claim 7, wherein cytokinin and/or auxin is added to the secondary culture medium.
9. The culture method according to claim 7, wherein the subculture medium is WPM + ZT0.5 to 1.0 mg/L.
10. The culture method according to claim 5, comprising the steps of:
selecting a blueberry explant: taking robust blueberry twigs, semi-lignified new shoots, leaves or current-year green branch stems;
micro-freezing treatment: carrying out micro-freezing treatment at-6 to-2 ℃ for 30 to 40 minutes;
explant disinfection: cutting the explant after the micro-freezing treatment into stem segments, cleaning and then sterilizing, wherein the sterilization comprises the steps of placing the stem segments on a sterile workbench, soaking the stem segments in 70-75% of alcohol for 1-2min, sterilizing the stem segments for 6-10min by 0.1% of mercury bichloride, and washing the stem segments with sterile water for several times;
and (3) induction culture: inoculating the sterilized explants into an MS induction culture medium for induced differentiation to obtain primary tissue culture seedlings of the blueberries;
subculturing: taking stems or leaves of blueberry primary tissue culture seedlings obtained by induction culture, cutting stem sections into 1-3cm, carrying out subculture in a WPM + ZT 0.5-1.0 mg/L subculture medium, and carrying out subculture for 3-7 times to obtain blueberry tissue culture seedlings;
rooting culture: and (3) inoculating the blueberry tissue culture seedlings to 1/2WPM, 6% agar, 2% sucrose, 0.2% activated carbon and IBA 0.5-2.0 mg/L rooting culture medium for rooting culture to obtain rooting test-tube seedlings.
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9098A (en) * | 1852-07-06 | Railroad-car brake | ||
CN105494321A (en) * | 2016-01-11 | 2016-04-20 | 大连博缘科技有限公司 | Seed cryopreservation method |
CN105532470A (en) * | 2016-01-12 | 2016-05-04 | 江苏斯耐欧农林科技有限公司 | Detoxification seedling culture medium for blueberry stem tip freeze-drying tissue culture and detoxification seedling culture method |
CN108576198A (en) * | 2018-05-21 | 2018-09-28 | 遵义盛林农业发展有限公司 | A kind of blueberry preserved method |
CN108575760A (en) * | 2018-06-07 | 2018-09-28 | 盛林蓝莓集团股份有限公司 | A kind of high-efficiency detoxicating mating system of blueberry seedling |
CN108966728A (en) * | 2018-06-27 | 2018-12-11 | 辽宁省果树科学研究所 | A kind of method of the efficient Germination And Seedling of blueberry seed |
CN109691437A (en) * | 2017-10-20 | 2019-04-30 | 阿凡达农业有限公司 | A kind of quick preservation by partial technology of sapling seed low temperature |
CN109691540A (en) * | 2017-10-20 | 2019-04-30 | 阿凡达农业有限公司 | A kind of quick preservation by partial technology of wheat seed low temperature |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USPP9098P (en) * | 1993-12-22 | 1995-04-04 | Milbrath; Cyril M. | Blueberry: Crystal Blue |
-
2021
- 2021-03-30 CN CN202110337808.9A patent/CN113331052B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9098A (en) * | 1852-07-06 | Railroad-car brake | ||
CN105494321A (en) * | 2016-01-11 | 2016-04-20 | 大连博缘科技有限公司 | Seed cryopreservation method |
CN105532470A (en) * | 2016-01-12 | 2016-05-04 | 江苏斯耐欧农林科技有限公司 | Detoxification seedling culture medium for blueberry stem tip freeze-drying tissue culture and detoxification seedling culture method |
CN109691437A (en) * | 2017-10-20 | 2019-04-30 | 阿凡达农业有限公司 | A kind of quick preservation by partial technology of sapling seed low temperature |
CN109691540A (en) * | 2017-10-20 | 2019-04-30 | 阿凡达农业有限公司 | A kind of quick preservation by partial technology of wheat seed low temperature |
CN108576198A (en) * | 2018-05-21 | 2018-09-28 | 遵义盛林农业发展有限公司 | A kind of blueberry preserved method |
CN108575760A (en) * | 2018-06-07 | 2018-09-28 | 盛林蓝莓集团股份有限公司 | A kind of high-efficiency detoxicating mating system of blueberry seedling |
CN108966728A (en) * | 2018-06-27 | 2018-12-11 | 辽宁省果树科学研究所 | A kind of method of the efficient Germination And Seedling of blueberry seed |
Non-Patent Citations (3)
Title |
---|
Twig pre-harvest temperature significantly influences effective cryopreservation of Vaccinium dormant buds;MM Jenderek等;《Cryobiology》;20161110;第74卷;154-159 * |
不同预冷方式对蓝莓果实贮藏特性的影响;范尚宇;《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅰ辑》;20180415(第4期);摘要 * |
低温胁迫对蓝莓枝条呼吸作用及生理生化指标的影响;张悦等;《经济林研究》;20160622;第34卷(第02期);12-18 * |
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