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262 results about "6-Benzylaminopurine" patented technology

6-Benzylaminopurine, benzyl adenine, BAP or BA is a first-generation synthetic cytokinin that elicits plant growth and development responses, setting blossoms and stimulating fruit richness by stimulating cell division. It is an inhibitor of respiratory kinase in plants, and increases post-harvest life of green vegetables. Influence of cytokinin as 6-benzylaminopurine (BAP) in combination with other methods on postharvest green color retention on broccoli heads and asparagus spears, showed positive results for quality retention. Treatment with 10 and 15 ppm BAP can be used to extend shelf life of fresh-cut broccoli florets and shredded cabbage during storage at 6±1°C at commercial level.

Cultivation method for beak-shaped litchis

The invention provides a cultivation method for beak-shaped litchis. The cultivation method for the beak-shaped litchis comprises the step of harvesting, wherein clusters and 2-3 leaves at the lower section of each cluster are picked; the step of autumn growth promotion, wherein additional nitrogen phosphorus and potassium fertilizer is applied; the step of root irrigation through polyethylene glycol with concentration of 20%; the step of control over winter growth and ringing, wherein ethyl alcohol with concentration of 95% is sprayed to the ringing position, and whitewash with concentration of 2-4% is sprayed to the leaves; the step of flower bud promotion, wherein mixed cytokinin is sprayed one to two times during the germination period; the step of flower thinning and bud thinning, wherein the mixed solution of ethephon and paclobutrazol is sprayed for bud thinning during the squaring period, and the mixed solution of calcium phosphate, glycine and saccharose fatty acid is sprayed for flowing mining during the flower period; the step of stabilizing of fruits, wherein the mixed solution of monopotassium phosphate, 6-benzylaminopurine, naphthylacetic acid, ethylene glycol, cane sugars, borax and ethyl alcohol with concentration of 95% is sprayed during the growth period of the fruits. The cultivation method for the beak-shaped litchis is designed according to the characteristics of the beak-shaped litchis, is simple in step and convenient to operate, saves manpower and material resources, and effectively improves the seedless rate of the fruits, the quality of the fruits of the beak-shaped litchis, and the yield.
Owner:嘉善县魏塘资产管理有限公司

Method for breeding seed konjac from konjac corms by removing terminal buds

InactiveCN102640639AGerminate as soon as possibleReduce chances of being infested by pests and diseasesHorticulture methodsComing outBud
A method for breeding seed konjac from konjac corms by removing terminal buds is disclosed. The specific method and the benefits thereof are as follows: the terminal bud of each konjac corm before overwintering storage is removed so as to avoid the physiological consumption of the terminal bud in the overwintering period and to start and promote the physiological activity of lateral buds in the overwintering period; a konjac dedicated callusing chemical is used, thereby avoiding wound infection; a 6-benzylaminopurine fluid is used for soaking to improve the activity of the lateral buds of the corms; dormancy breaking and germination acceleration are performed before sowing so that the lateral buds come out in advance; therefore, the growth period is prolonged, and diseased seeds can be discovered before sowing, thus avoiding losses; an appropriate distance between row and plant is capable of increasing the amount of the seed konjac and the acre yield thereof; an appropriate culture method is capable of promoting the konjac to sprout and come up out of the ground as soon as possible; a systematic terminal bud removing breeding method is capable of reducing the probability of the corms suffering plant diseases and insect pests, increasing the survival ratio and increasing the amount of good-quality seed konjac, thereby improving the economic benefit.
Owner:重庆天娇农业开发有限公司

Culture medium for in-vitro induced regeneration plants of double-haploid stems of potatoes

InactiveCN102870682ASolve the key technical problems of low regeneration rateImprove seedling ratePlant tissue cultureHorticulture methodsEthylenediamineSucrose
The invention discloses a culture medium for in-vitro induced regeneration plants of double-haploid stems of potatoes, which belongs to the field of agricultural biotechnologies. The culture medium comprises the following compositions: potassium nitrate, ammonium nitrate, monopotassium phosphate, magnesium sulfate, calcium chloride, potassium iodide, boric acid, manganese sulfate, zinc sulfate, sodium molybdate, copper sulfate, cobalt chloride, ferrous sulfate, disodium ethylenediamine tetraacetic acid, nicotinic acid, pyridoxine hydrochloride, glycine, glutamine, casein hydrolysate, yeast extracts, sucrose, 6-benzylaminopurine, naphthalene acetic acid, kinetin, zeatin and heteroauxin beilining. The culture medium is applied to the induction and culturing of double-haploid stem regenerated seedlings of potatoes, the test effect is good, the initiating rate is increased by 76%, and the seedling rate is as high as 80.5%. The regeneration rate of double-haploid stems of potatoes is significantly increased, thereby laying a foundation for the establishment of a genetic transformation system; and the culturing mode adopts a one-step seedling method, so that the pollution probability is reduced.
Owner:VEGETABLE RES INST OF SHANDONG ACADEMY OF AGRI SCI

Tissue-culture seedling raising method of rhodiola crenulata

The invention provides a tissue-culture seedling raising method of rhodiola crenulata, which comprises the following steps of: (1) taking the leaves of the rhodiola crenulata as an explant and carrying out budding culture to form adventitious buds; (2) carrying out propagation culture on the adventitious buds to form single seedlings; (3) carrying out rootage culture on the single seedlings obtained after stretching cluster buds to form rootage seedlings; and (4) transplanting the rootage seedlings, wherein a culture medium for the budding culture is an MS culture medium added with 10 to 20mumol/L of 6-benzylaminopurine and 1 to 5mumol/L of gibberellin. The invention reinforces the high-efficiency seedling raising method of the rhodiola crenulata by primary culture dark processing and the combined processing of the addition of active carbon in the rootage process and solves the problem of low propagation coefficient of the rootage seedlings of the rhodiola crenulata, the multiplication coefficient of 20 days of the cluster buds is 2 to 3 times, the rootage rate reaches more than 95 percent, and the transplanting survival rate is as high as more than 90 percent. The method provided by the invention has high differentiation frequency and short growth cycle and is easy for the large-scale production of the rhodiola crenulata.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Cherry rootstock tissue culture medium and improvement method of culture medium

The invention discloses a cherry rootstock tissue culture medium, which is prepared from 2 to 60 ml/L of optimized MS base mother solution, 2545 g/L of sucrose, 6.5 to 7.0 g/L of agar, 0.4 to 0.6 mg/L of 6-Benzylaminopurine, 0.1 to 0.3 mg/L of indolebutyric acid, 0.061 to 0.067 mg/L of VC, 0.05 to1.00 mg/L of indoleacetic acid and 1000 to1200 mg/L of active carbon; the culture medium is specifically applied to the growth and cultivation of the bud of the dwarf cherry rootstock, the cultivation of the strong stock and the cultivation of the induced root; the proliferation and root-growing effect is excellent so that the root-growing rate of the dwarf cherry rootstock can reach 95% to 98%; the root is rough and tidy; the culture bud is healthy; the leaf is green, therefore, the labor and material are effectively saved; the survival rate of the transplant can reach 95%, and the foundation is established for the large-scale production. The tissue culture medium method disclosed by the invention is simple and easy, thereby simplifying the program, improving the efficiency, and reducing the cost. In the invention, the problems of brown stain and vitrification in the culture process of tissue culture medium can be solved; and therefore, the invention can be applied to the fast reproduction of the Gisela sweet dwarf cherry rootstock in the large-scale production.
Owner:天津樱桃谷农业科技发展有限公司

Ex-vitro soilless cutting rooting method for tissue-cultured and proliferated seedlings of gerbera jamesonii bolus

The invention discloses an ex-vitro soilless cutting rooting method for tissue-cultured and proliferated seedlings of gerbera jamesonii bolus. The method mainly comprises the following steps of: transferring induction-cultured buds to a proliferation culture medium to culture, wherein the proliferation culture medium is MS (Murashige and Skoog) basic culture solution containing 0.3-0.7 mg/L of 6-BA (6-benzylaminopurine), 0.1 mg/L of NAA (naphthylacetic acid), 30000 mg/L of cane sugar, and 6500 mg/L of agar; when the proliferated seedlings are grown, moving a proliferation culture bottle in a greenhouse covered by a sunshade net having a light-shading rate of 70% to perform seedling hardening for 4-7 days; and then performing ex-vitro soilless cutting rooting culture on the proliferated seedlings. According to the invention, a rooting phase is soilless rooting culture in the greenhouse, thus enhancing the environmental adaptability of the rooted seedlings, ensuring the rooting rate of the seedlings, increasing the survival rate of cutting transplantation, keeping the technical advantages of tissue culture, overcoming the problems of low seedling-hardening survival rate, high production cost, many production links and the like of the tissue-cultured seedlings, and reducing soil-borne diseases at seedling stage; therefore, high-quality seedlings can be provided for soilless culture for gerbera jamesonii bolus.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI

Tissue medium for Lonicera macranthoides Hand. Mazz Yulei No.1 sprouts

InactiveCN102577970AHigh rate of callus inductionHigh rate of adventitious bud differentiationPlant tissue cultureHorticulture methodsSucroseCarrageenan
The invention discloses a tissue medium for Lonicera macranthoides Hand. Mazz Yulei No.1 sprouts. The medium comprises at least one of the following mediums: a callus induction medium which comprises B5, 2mg/L of 6-BA (6-benzylaminopurine), 2mg/L of KT (kinetin), 0.1mg/L of NAA (naphthylacetic acid), 5.5-6.0g/L of carragheenan and 30g/L of sucrose and has a pH value of 5.6-5.8; an adventitious bud differentiation medium which comprises B5, 1mg/L of 6-BA, 2mg/L of KT, 0.1mg/L of NAA, 5.5-6.0g/L of carragheenan and 30g/L of sucrose and has a pH value of 5.6-5.8; an adventitious bud subculture medium which comprises MB, 1mg/L of 6-BA, 0.8mg/L of IAA (indoleacetic acid), 5.5-6.0g/L of carragheenan and 30g/L of sucrose and has a pH value of 5.6-5.8; and a rooting medium which comprises 1/3MB, 1.5mg/L of IBA (indolebutyric acid), 0.1mg/L of NAA, 5.5-6.0g/L of carragheenan and 20g/L of sucrose and has a pH value of 5.6-5.8. The medium of the invention, which has the advantages of high callusinductivity, high dventitious bud differentiation rate and propagation coefficient, high rooting rate, high transplanting survival rate of test tube sprouts, robust sprout growth, normal leaf shape and leaf color, rapid subcutaneous rooting and new leaf germination, and the like, can satisfy needs of the large-scale cultivation of Lonicera macranthoides Hand. Mazz Yulei No.1, and has a good application prospect.
Owner:CHONGQING UNIV OF ARTS & SCI

Bletilla striata tissue culture medium and its preparing method

ActiveCN104871977AHigh survival rate of transplanted hardened seedlingsShorten the period of cultivationHorticulture methodsPlant tissue cultureBletilla striataSlurry
The invention discloses a Bletilla striata tissue culture medium and a preparing method thereof. The Bletilla striata tissue culture medium comprises a seed germination culture medium and a strong seedling culture medium; the seed germination culture medium is composed of 1 / 2 MS macronutrients, 0.5mg / L to 1.0mg / L of 6-benzylaminopurine, 0.2mg / L to 1.0mg / L of 1-naphthaleneacetic acid, 50g / L to 100g / L of potato, 25g / L of cane sugar, and 6.0g / L of agar. The strong seedling culture medium is composed of N6 macronutrients, MS organics, MS trace elements, 0.1mg / L to 1.0mg / L of 1-naphthaleneacetic acid, 50g / L to 100mg / L of banana slurry, 25g / L cane sugar, and 6.0g / L of agar. Compared with the prior art, the Bletilla striata tissue culture medium allows the formation rate of pseudobulbs of Bletilla striata to reach 95% and emergence rate of tissue culture seedlings to exceed 98%, with big protocorm-like bodies and high survival rate of transplanted and exercised seedlings; meanwhile, the Bletilla striata tissue culture medium and the preparing method thereof have the advantages that the cultivation period of Bletilla striata is greatly shortened and the production cost is lowered.
Owner:JIANGSU POLYTECHNIC COLLEGE OF AGRI & FORESTRY
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