CN1656884A - Dendrobe protocorm hormoneless cultivation method - Google Patents

Dendrobe protocorm hormoneless cultivation method Download PDF

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CN1656884A
CN1656884A CN 200510037721 CN200510037721A CN1656884A CN 1656884 A CN1656884 A CN 1656884A CN 200510037721 CN200510037721 CN 200510037721 CN 200510037721 A CN200510037721 A CN 200510037721A CN 1656884 A CN1656884 A CN 1656884A
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protocorm
days
cultivation
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temperature
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CN1328951C (en
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罗建平
姜绍通
查学强
石玮
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Hefei University of Technology
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Abstract

A method for culturing the protocorm of dendrobium without hormone includes such steps as providing the aseptic test-tube plantlet of dendrobium, inducing, inducing protocorm, naturalizing protocorm, reproducing protocorm, and synthesizing polyose, which can promote the generation of cell interferon (IFN gamma) and tumor necrosis factor (INF alpha).

Description

Dendrobe protocorm hormoneless cultivation method
Technical field
The present invention relates to the cultural method of the Chinese herbal medicine stem of noble dendrobium.
Background technology
Medicinal dendrobium (Dendrobium) is as a kind of rare Chinese herbal medicine, see Shennong's Herbal the earliest, has the fraud therapeutic method to keep the adverse qi flowing downward of removing, the tonifying five zang organs consumptive disease is won thin, and reinforcing yin essence is grown the effect of essence, is described as " first of China's nine big bright grass ", successive dynasties books on Chinese herbal medicine such as amplification on Canon of Materia Medica, Compendium of Material Medica and supplementary Amplifications of the Compendium of Materia Medica are also extraordinarily praised highly, have the title of " very heavy grass ", have won fame both at home and abroad, be called medicine circle " giant panda " by medicinal plant circle.Be widely used in clinical and Chinese medicine compound prescription, contain various active compositions such as dendrobium polysaccharide, alkaloid, modern pharmacological research shows that medicinal dendrobium has significant curative effect to enhancing body immunity, inhibition tumor growth.
All the time, the stem of noble dendrobium that circulates on the market mainly is wild to gather, output reduces day by day, ecological condition is special in addition, environment worsens day by day, cause stem of noble dendrobium resource fewer and feweri, many kinds such as Dendrobidium huoshanness etc. are endangered, be difficult to satisfy the demand in market, according to statistics Dendrobidium huoshanness (Dendrobium huoshanense) in its Huoshan County, main product ground annual dried food and nuts weight less than 1kg, therefore preserve rare famous and precious medicinal Dendrobidium huoshanness resource, and realize that its Sustainable Development and Utilization saves to be solved.
Current, research to the medicinal dendrobium that comprises Dendrobidium huoshanness mainly concentrates on the test-tube plantlet tissue rapid propagation, yet the stem of noble dendrobium test-tube plantlet growth cycle is long, generally need about 8 months, transplant the low problem of success rate on the other hand and never be well solved, seriously restricted the development of modern Chinese herbal medicine enterprise.
Summary of the invention
The objective of the invention is: provide a kind of growth cycle dendrobe protocorm hormoneless cultivation method short, that be easy to large-scale industrialization production.
The concrete technical scheme that realizes the foregoing invention purpose is as follows:
1, dendrobe protocorm hormoneless cultivation method is characterized in that:
A, sterile test tube seedling are induced: get stem of noble dendrobium seed, on solid MS medium, 25 ± 2 ℃ of following light inductions of temperature 7 months, illumination condition is 30umol m -2s -1, 16h/ days, the sterile test tube seedling;
B, protocorm are induced: get sterile test tube seedling stem section and grow body outward, on solid MS medium, 25 ± 2 ℃ of following illumination cultivation of temperature 20 days, illumination condition is 30umol m -2s -1, 16h/ days, protocorm;
The domestication of C, protocorm: with the protocorm that induces, under 25 ± 2 ℃ of temperature, no hormone MS culture medium condition, take off hormone through 16 successive transfer culture, per generation growth cycle be 30 days, and be dark the cultivation, described dark cultivation is meant the unglazed cultivation of shining;
Breeding of D, protocorm and polysaccharide are synthetic to be regulated: will secretly cultivate the protocorm of acquisition, on the optimal growth medium, 25 ± 2 ℃ of temperature, 30umol m -2s -1, 16h/ all over the world illumination cultivation on medium, add 70gL after 30 days -1Sucrose to regulate polysaccharide synthetic, continue to cultivate 6 days, can gather in the crops protocorm.
2, according to above-mentioned 1 described dendrobe protocorm hormoneless cultivation method, it is characterized in that: described solid MS medium: by 1900mgL -1Potassium nitrate, 1650mgL -1Ammonium nitrate, 170mgL -1Potassium dihydrogen phosphate, 370mgL -1Bitter salt, 332.25mgL -1Calcium chloride, 16.9mgL -1Manganous sulfate monohydrate, 8.6mgL -1Zinc vitriol, 6.2mgL -1Boric acid, 0.83mgL -1Potassium iodide, 0.25mgL -1Sodium molybdate, 0.025mgL -1Salzburg vitriol, 0.025mgL -1Cobalt chloride, 27.85mgL -1Green vitriol, 37.25mgL -1Disodium ethylene diamine tetraacetate, 2.0mgL -1Glycine, 0.1mgL -1Vitamin B1,0.5mgL -1Vitamin B6,0.5mgL -1Nicotinic acid, 100mgL -1Inositol, 30gL -1Sucrose mixes to be formed.
3, according to above-mentioned 1 described dendrobe protocorm hormoneless cultivation method, it is characterized in that: described optimal growth medium: by 35gL -1Sucrose, 3030mgL -1Potassium nitrate, 1.0mgL -1Cobastab 1, 50mgL -1Inositol, 499.5mgL -1Calcium chloride, 370mgL -1Bitter salt, 27.85mgL -1Green vitriol, 17.25mgL -1Zinc vitriol and 84.5mgL -1Manganous sulfate monohydrate, 85mgL -1Potassium dihydrogen phosphate, 3.1mgL -1Boric acid, 0.42mgL -1Potassium iodide, 0.13mgL -1Sodium molybdate, 0.013mgL -1Salzburg vitriol, 0.013mgL -1Cobalt chloride, 18.63mgL -1Disodium ethylene diamine tetraacetate, 1.0mgL -1Glycine, 0.25mgL -1Vitamin B6,0.25mgL -1Nicotinic acid, 50mgL -1Inositol mixes to be formed.
4, according to above-mentioned 1 described dendrobe protocorm hormoneless cultivation method, it is characterized in that:
A, get stem of noble dendrobium seed after 1% liquor natrii hypochloritis sterilization, aseptic dual distilled water flushing is inoculated in the 100ml triangular flask of containing 20ml solid MS medium, and 25 ± 2 ℃ of following light inductions of temperature 7 months, illumination condition was 30umol m -2s -1, 16h/ days, obtain the long sterile test tube seedling of 4-6cm;
B, sterile test tube seedling are cultivated, and get sterile test tube seedling stem section and grow body 2-3cm outward, promptly from the stem of sterile test tube seedling intercepting 2-3, are inoculated in additional 1.4mgL -1Methyl NAA and 0.1mgL -1On the solid MS medium of kinetin KT, under 25 ± 2 ℃ of temperature, light induction 20 days, illumination condition are 30umolm -2s -1, 16h/ days, obtain protocorm;
The domestication of C, protocorm with the protocorm that induces, under 25 ± 2 ℃ of temperature, no hormone MS culture medium condition, is taken off hormone through 16 successive transfer culture, per generation growth cycle be 30 days, and be dark the cultivation, promptly unglazedly shine cultivation;
Breeding of D, protocorm and polysaccharide are synthetic to be regulated, and will secretly cultivate the protocorm that obtains, on the optimal growth medium, 25 ± 2 ℃ of temperature, 30umol m -2s -1, 16h/ all over the world illumination cultivation on medium, add 70gL after 30 days -1Sucrose to regulate polysaccharide synthetic, continue to cultivate 6 days, can gather in the crops protocorm.
Useful technique effect of the present invention is embodied in several aspects:
1, the protocorm among the present invention comes down to somatic embryo, is the only stage which must be passed by that test-tube plantlet growth is grown, and has the identical potential that grows of ripe plant.The growth cycle of stem of noble dendrobium protocorm only is about 1 month, has shortened growth cycle greatly, and suitable in active polysaccharide content and the test-tube plantlet.
2, the present invention successfully induces the stem of noble dendrobium protocorm of energy long preservation; Anti-phase relation according to growth of the protocorm discovered and polysaccharide between synthetic is set up two step of stem of noble dendrobium protocorm cultivation (protocorm growth and polysaccharide synthesize two cultivation stages); Utilize no hormone culture technique to cultivate the Dendrobidium huoshanness protocorm in a large number, solve Dendrobidium huoshanness germ plasm resource preservation and resource scarcity and realize its sustainable development problem, at home and abroad all belong to first, broken established practice in the past based on the fast numerous research idea of test-tube plantlet, shortened growth cycle greatly; Utilize the characteristics of protocorm energy fast breeding, the no hormone cultivating system of foundation can provide a large amount of purpose raw material at short notice.
3, utilize the no hormone cultural method of the characteristics invention that Dendrobidium huoshanness protocorm reproduction speed is fast, growth cycle is short, the protocorm biomass reaches 744.8gL -1, the propagation multiple is 5.65, the active polysaccharide productive rate reaches 13500mgL -1The polysaccharide that the pharmacological experiment proof adopts the inventive method to obtain can significantly promote Kunming small white mouse splenocyte and macrophage to produce cell interferon (IFN γ) and TNF (TNF α) respectively, and content reaches 790.1pg ml separately in cell culture fluid -1With 542.9pg ml -1, suitable with wild Dendrobidium huoshanness active polysaccharide.
4, exogenous hormone is unfavorable for people's health, no hormone cultural method of the present invention has solved the problem of taking off the hormone difficulty not only for to a certain extent Chinese medicine manufacturing enterprise, avoided the defective of using the qualitative variation that exogenous hormone causes owing to long-term, and ecological condition such as factors such as weather, soil, season and damage by disease and insect are to the influence of stem of noble dendrobium growth.
5, saved that test-tube plantlet is cultivated and the transplanting process in a large amount of man power and materials, and do not have the pollution of chemical fertilizer, agricultural chemicals and other environmentally hazardous substance, solved the Chinese medicine safety problem.
6, method of the present invention is easy to operate, is easy to large-scale industrialization production, to preserving famous and precious rare resources of medicinal plant and realizing that sustainable exploitation is of great immediate significance.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
Embodiment:
Be example with wild Dendrobidium huoshanness below, cultural method of the present invention is described.
Getting the liquor natrii hypochloritis of wild Dendrobidium huoshanness seed (picking up from Da Bie Mountain area, Huoshan County, Anhui Province) through 1% sterilizes behind the 60min, aseptic dual distilled water flushing 3 times, be inoculated in the 100ml triangular flask of containing 20ml solid MS medium, in 25 ± 2 ℃ of following illumination, illumination condition is 30umol m -2s -1, 16h/ days, induce and obtain the long sterile test tube seedling of 4-6cm after 7 months.Solid MS medium is made up of following compositions: 1900mgL -1Potassium nitrate, 1650mgL -1Ammonium nitrate, 170mgL -1Potassium dihydrogen phosphate, 370mgL -1Bitter salt, 332.25mgL -1Calcium chloride, 16.9mgL -1Manganous sulfate monohydrate, 8.6mgL -1Zinc vitriol, 6.2mgL -1Boric acid, 0.83mgL -1Potassium iodide, 0.25mgL -1Sodium molybdate, 0.025mgL -1Salzburg vitriol, 0.025mgL -1Cobalt chloride, 27.85mgL -1Green vitriol, 37.25mgL -1Disodium ethylene diamine tetraacetate, 2.0mgL -1Glycine, 0.1mgL -1Vitamin B1,0.5mgL -1Vitamin B6,0.5mgL -1Nicotinic acid, 100mgL -1Inositol, 30gL -1Sucrose.
Getting 2-3cm sterile test tube seedling stem section grows body outward and is inoculated in additional methyl NAA (1.4mgL -1) and kinetin KT (0.1mgL -1) solid MS medium on, in 25 ± 2 ℃ of following illumination, illumination condition is 30umol m -2s -1, 16h/ days, induce after 20 days and obtain protocorm, inductivity reaches 81%.
The protocorm that induces on no hormone MS medium after 16 successive transfer culture take off hormone, growth is in stable state (not having the differentiation seedling substantially), get eugonic protocorm and be used for cultivating, on the basis that the dynamics that protocorm is grown and polysaccharide is synthetic is investigated, optimize medium.In per generation,, growth cycle was 30 days, the dark cultivation, and described dark cultivation is meant unglazed according to cultivating.
Get eugonic protocorm on the optimal growth medium, 25 ± 2 ℃ of following illumination, illumination condition is 30umolm -2s -1, 16h/ days, cultivate after 30 days, add 70gL -1Sucrose to regulate polysaccharide synthetic, continue to cultivate 6 days results protocorms.The optimal growth medium is mixed by following compositions and forms: 35gL -1Sucrose, 3030mgL -1Potassium nitrate, 1.0mgL -1Cobastab 1, 50mgL -1Inositol, 499.5mgL -1Calcium chloride, 370mgL -1Bitter salt, 27.85mgL -1Green vitriol, 17.25mgL -1Zinc vitriol and 84.5mgL -1Manganous sulfate monohydrate, 85mgL -1Potassium dihydrogen phosphate, 3.1mgL -1Boric acid, 0.42mgL -1Potassium iodide, 0.13mgL -1Sodium molybdate, 0.013mgL -1Salzburg vitriol, 0.013mgL -1Cobalt chloride, 18.63mgL -1Disodium ethylene diamine tetraacetate, 1.0mgL -1Glycine, 0.25mgL -1Vitamin B6,0.25mgL -1Nicotinic acid, 50mgL -1Inositol.
The protocorm of results both can be used for the test-tube plantlet breeding, make artificial seed, carry out interspecific cross seed selection new varieties, can be Chinese medicine manufacturing enterprise again provides raw material, directly extracts active component such as active polysaccharide etc. and carry out Chinese medicine production, and then realizes the preservation and the sustainable exploitation of famous and precious rare stem of noble dendrobium resource.

Claims (4)

1, dendrobe protocorm hormoneless cultivation method is characterized in that:
A, sterile test tube seedling are induced: get stem of noble dendrobium seed, on solid MS medium, 25 ± 2 ℃ of following light inductions of temperature 7 months, illumination condition is 30umol m -2s -1, 16h/ days, the sterile test tube seedling;
B, protocorm are induced: get sterile test tube seedling stem section and grow body outward, on solid MS medium, 25 ± 2 ℃ of following illumination cultivation of temperature 20 days, illumination condition is 30umol m -2s -1, 16h/ days, protocorm;
The domestication of C, protocorm: with the protocorm that induces, under 25 ± 2 ℃ of temperature, no hormone MS culture medium condition, take off hormone through 16 successive transfer culture, per generation growth cycle be 30 days, and be dark the cultivation (described dark cultivation is meant unglazed according to cultivation);
Breeding of D, protocorm and polysaccharide are synthetic to be regulated: will secretly cultivate the protocorm of acquisition, on the optimal growth medium, 25 ± 2 ℃ of temperature, 30umol m -2s -1, 16h/ all over the world illumination cultivation on medium, add 70gL after 30 days -1Sucrose to regulate polysaccharide synthetic, continue to cultivate 6 days, can gather in the crops protocorm.
2, dendrobe protocorm hormoneless cultivation method according to claim 1 is characterized in that: described solid MS medium: by 1900mg L -1Potassium nitrate, 1650mg L -1Ammonium nitrate, 170mg L -1Potassium dihydrogen phosphate, 370mg L -1Bitter salt, 332.25mg L -1Calcium chloride, 16.9mg L -1Manganous sulfate monohydrate, 8.6mg L -1Zinc vitriol, 6.2 mg L -1Boric acid, 0.83mg L -1Potassium iodide, 0.25mg L -1Sodium molybdate, 0.025mg L -1Salzburg vitriol, 0.025mg L -1Cobalt chloride, 27.85mg L -1Green vitriol, 37.25mg L -1Disodium ethylene diamine tetraacetate, 2.0mg L -1Glycine, 0.1mg L -1Vitamin B1,0.5mg L -1Vitamin B6,0.5mg L -1Nicotinic acid, 100mgL -1Inositol, 30g L -1Sucrose mixes to be formed.
3, dendrobe protocorm hormoneless cultivation method according to claim 1 is characterized in that: described optimal growth medium: by 35g L -1Sucrose, 3030mg L -1Potassium nitrate, 1.0mg L -1Cobastab 1, 50mg L -1Inositol, 499.5mg L -1Calcium chloride, 370mg L -1Bitter salt, 27.85mg L -1Green vitriol, 17.25mgL -1Zinc vitriol and 84.5mg L -1Manganous sulfate monohydrate, 85mg L -1Potassium dihydrogen phosphate, 3.1mg L. -1Boric acid, 0.42mg L -1Potassium iodide, 0.13mg L -1Sodium molybdate, 0.013mg L -1Salzburg vitriol, 0.013mg L -1Cobalt chloride, 18.63mg L -1Disodium ethylene diamine tetraacetate, 1.0mg L -1Glycine, 0.25mg L -1Vitamin B6,0.25mgL -1Nicotinic acid, 50mg L -1Inositol mixes to be formed.
4, dendrobe protocorm hormoneless cultivation method according to claim 1 is characterized in that:
A, get stem of noble dendrobium seed after 1% liquor natrii hypochloritis sterilization, aseptic dual distilled water flushing is inoculated in the 100ml triangular flask of containing 20ml solid MS medium, and 25 ± 2 ℃ of following light inductions of temperature 7 months, illumination condition was 30umol m -2s -1, 16h/ days, obtain the long sterile test tube seedling of 4-6cm;
B, sterile test tube seedling are cultivated, and get sterile test tube seedling stem section and grow body 2-3cm outward, promptly from the stem of sterile test tube seedling intercepting 2-3, are inoculated in additional 1.4mg L -1Methyl NAA and 0.1mg L -1On the solid MS medium of kinetin KT, under 25 ± 2 ℃ of temperature, light induction 20 days, illumination condition are 30umol m -2s -1, 16h/ days, obtain protocorm;
The domestication of C, protocorm with the protocorm that induces, under 25 ± 2 ℃ of temperature, no hormone MS culture medium condition, is taken off hormone through 16 successive transfer culture, per generation growth cycle be 30 days, and be dark the cultivation, promptly unglazedly shine cultivation;
Breeding of D, protocorm and polysaccharide are synthetic to be regulated, and will secretly cultivate the protocorm that obtains, on the optimal growth medium, 25 ± 2 ℃ of temperature, 30umol m -2s -1, 16h/ all over the world illumination cultivation on medium, add 70g L after 30 days -1Sucrose to regulate polysaccharide synthetic, continue to cultivate 6 days, can gather in the crops protocorm.
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101911913A (en) * 2010-08-26 2010-12-15 合肥工业大学 Simple culture medium for fast proliferation of dendrobium huoshanense protocorms and preparation method thereof
CN101213941B (en) * 2008-01-18 2011-01-12 中国科学院昆明植物研究所 Fast replication and in-vitro conservation method for dendrobium
CN102246697A (en) * 2011-06-30 2011-11-23 芜湖华信生物药业股份有限公司 Method for growing cell embryos of Dendrobium huoshanense
CN103109742A (en) * 2013-01-31 2013-05-22 安徽霍山县药王谷林农科技有限公司 Tissue culture method of Dendrobium huoshanense
CN103493737A (en) * 2013-10-14 2014-01-08 合肥工业大学 Method for promoting germination of shoots of protocorms of dendrobium huoshanense
CN103583364A (en) * 2013-11-14 2014-02-19 合肥学院 Quick hormone-free cultivation method of dendrobium huoshanense seedlings
CN106888971A (en) * 2017-03-17 2017-06-27 皖西学院 A kind of Dendrobidium huoshanness tissue-cultured seedling cultural method of use lamp tissue culture room
CN108029553A (en) * 2017-11-29 2018-05-15 徐小毛 Biological engineering's method of rice dry measure used in former times

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* Cited by examiner, † Cited by third party
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CN1157107C (en) * 2002-09-17 2004-07-14 华南师范大学 Fast propagating method of Dendrobium nobile Lindl
CN1541518A (en) * 2003-11-04 2004-11-03 中国科学院华南植物研究所 Dendrobium unicum aseptic seeding and test tube seedling tecnnology

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101213941B (en) * 2008-01-18 2011-01-12 中国科学院昆明植物研究所 Fast replication and in-vitro conservation method for dendrobium
CN101911913A (en) * 2010-08-26 2010-12-15 合肥工业大学 Simple culture medium for fast proliferation of dendrobium huoshanense protocorms and preparation method thereof
CN102246697A (en) * 2011-06-30 2011-11-23 芜湖华信生物药业股份有限公司 Method for growing cell embryos of Dendrobium huoshanense
CN102246697B (en) * 2011-06-30 2012-10-03 芜湖华信生物药业股份有限公司 Method for growing cell embryos of Dendrobium huoshanense
CN103109742A (en) * 2013-01-31 2013-05-22 安徽霍山县药王谷林农科技有限公司 Tissue culture method of Dendrobium huoshanense
CN103109742B (en) * 2013-01-31 2014-12-24 安徽霍山县药王谷林农科技有限公司 Tissue culture method of Dendrobium huoshanense
CN103493737A (en) * 2013-10-14 2014-01-08 合肥工业大学 Method for promoting germination of shoots of protocorms of dendrobium huoshanense
CN103583364A (en) * 2013-11-14 2014-02-19 合肥学院 Quick hormone-free cultivation method of dendrobium huoshanense seedlings
CN103583364B (en) * 2013-11-14 2015-09-23 合肥学院 A kind of Dendrobidium huoshanness seedling is without hormone fast culture process
CN106888971A (en) * 2017-03-17 2017-06-27 皖西学院 A kind of Dendrobidium huoshanness tissue-cultured seedling cultural method of use lamp tissue culture room
CN108029553A (en) * 2017-11-29 2018-05-15 徐小毛 Biological engineering's method of rice dry measure used in former times

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