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31 results about "24-epibrassinolide" patented technology

24-Epibrassinolide is a member of the brassinosteroids which are plant hormones involved in metabolic manipulation and protection from environmental stress (Krishna, 2003).

Plant growth regulator composition and application thereof

The invention discloses a plant growth regulator composition and application thereof. The composition uses 24-epibrassinolide as an active ingredient. The composition comprises the 24-epibrassinolide, ethanol and water. The used amount ratio of the 24-epibrassinolide to the ethanol to the water is 1-25mg: 0.2-1ml: 100L, preferably 5mg: 0.5ml: 100L. The invention provides a method for promoting cucumber growth under a slat stress condition, which comprises a step of spraying the plant growth regulator composition on the surfaces of cucumber plants, wherein the spraying is performed once a weak; the total spraying times range from 1 to 12; the spraying is executed for the first time when two cotyledons of a cucumber plant are unfolded completely; and the spraying parts are the leaf surfacesof the cucumber plants. The plant growth regulator composition provided by the invention can improve the growth of the cucumber under salt stress, promote the ground and underground accumulation of biomass liveweight and guarantee the cucumber production in salinized regions.
Owner:INST OF BOTANY CHINESE ACAD OF SCI

Method for soaking seeds by epibrassinolide to relieve harm of different stresses on corn

The invention belongs to the technical scheme of agricultural application, and particularly relates to a method for soaking seeds by exogenous 24-epibrassinolide to relieve harm of salt and low temperature different stresses on corn. The method comprises the following steps of disinfecting the seeds and performing salt stress of EBR (epibrassinolide)+NaCl solution in different concentrations and low temperature stress of EBR solution in different concentrations; performing germinating and seedling growing experiments. According to the method, the influence of the on germination and seedling growth of corn seeds exogenous EBR under the salt and low temperature stresses is respectively discussed, and the EBR is reflected to have an effect of relieving the harm on the seeds and seedlings under two different stresses. An exogenous EBR seed soaking method is expected to become a good method for respectively improving tolerance of the corn under salt stress and low temperature stress in practice, and the method is great in application potential; the method has high application value for relieving the harm of stresses on plants.
Owner:安徽英诺管理咨询有限公司

Culturing method capable of promoting grease accumulation in chlorella

The invention discloses a culturing method capable of promoting grease accumulation in chlorella. The culturing method is characterized by comprising the following steps of: (1) dissolving salicylic acid or 24-epibrassinolide in ethanol to prepare a first mother solution and a second mother solution having the corresponding concentrations of 0.5-2 mg / mL; (2) culturing the chlorella until an OD (Outside Diameter) value reaches to 0.1-3.0; (3) adding the first mother solution, the second mother solution or both the first mother solution and the second mother solution into a chlorella culture solution according to a proportion; and (4) continuously illuminating the culture solution in which the first mother solution, the second mother solution or the mixture of the first mother solution and the second mother solution is added under the conditions of 25 DEG C, 40001x of the light intensity and 12 hours every day of the photoperiod and then continuously culturing for 12 hours under in a dark environment; and culturing the chlorella until the color of the chlorella is changed from green to yellow so as to obtain the chlorella with a relatively high content of the grease. The culturing method capable of promoting the grease accumulation in the chlorella has the advantages of increasing the grease accumulation speed of the chlorella efficiently and increasing the grease content of the chlorella obviously.
Owner:NINGBO UNIV

Glyphosate weeding composition containing brassinolide compound

The invention provides a glyphosate weeding composition containing a brassinolide compound. Effective ingredients of the glyphosate weeding composition include a glyphosate compound and a brassinolide compound. In the glyphosate weeding composition, the glyphosate compound is glyphosate acid or a herbicidal active derivative thereof, and the brassinolide compound is one or more of 24-hybrid epibrassinolide, 24-epibrassinolide, 28-epihomobrassinolide, 28-homobrassinolide and other brassinolide compounds. The mass ratio of glyphosate to brassinolide is 100:(0.01*10<-3>-10*10<-3>). The glyphosate weeding composition containing the brassinolide compound has the advantages that brassinolide and a glyphosate product are compounded, and the uptake and translocation effects of glyphosate in stems and leaves and the growth regulation effect of brassinolide are utilized and combined, so that the weeding composition has obvious synergistic effects, the initial weeding effect time is shortened for 2-4 days, the usage amount of a herbicide is reduced by 20-50%, and control effects on some noxious weeds are better. The weeding composition provided by the invention has the advantages of broad spectrum, high efficiency, low toxicity, little pollution, high effect taking speed, low cost and convenience in application.
Owner:安阳全丰生物科技有限公司

Application of brassinolide, method for breaking dormancy of fruit trees in advance, dormancy breaking agent and application

The invention discloses an application of brassinolide, a method for breaking dormancy of fruit trees in advance, a dormancy breaking agent and an application. The invention provides the application of the brassinolide in breaking of dormancy of the fruit trees, and the brassinolide is 24-epibrassinolide; during use, the brassinolide is the unique active ingredient, the use concentration is 0.05-1ppm, and the use method of the brassinolide is that the brassinolide is used once during complete dormancy of the fruit trees. The invention also provides the dormancy breaking agent taking the brassinolide as the unique active ingredient and an application of the dormancy breaking agent in breaking of dormancy of fruit trees. The dormancy breaking agent has the benefits that the dosage of the brassinolide is very low, no environment residue problem is caused, and the dormancy breaking is safe and effective.
Owner:香港迅特有限公司

Foliar fertilizer capable of improving quality of summer-autumn tea and application of foliar fertilizer

The invention provides a foliar fertilizer capable of improving the quality of summer-autumn tea and application of the foliar fertilizer, and belongs to the technical field of agriculture. The foliar fertilizer capable of improving the quality of the summer-autumn tea contains active ingredients including 24-epibrassinolide, glutathione and ascorbic acid. The foliar fertilizer has the advantages of being convenient to use, low in cost and free of toxic and side effects. After the foliar fertilizer is used, the content of tea polyphenol and theanine can be increased, the phenol-ammonia ratio is optimized, and then the quality of the summer-autumn tea is significantly improved; meanwhile, photosynthesis of tea trees can be improved, the tea yield is increased, an obvious effect is achieved, and the foliar fertilizer can be widely applied to tea garden production.
Owner:TEA RES INST CHINESE ACAD OF AGRI SCI

Method for relieving low-temperature stress injury of chili seedlings

The invention discloses a method for relieving low-temperature stress injury of chili seedlings. The method comprises steps as follows: selecting chili seeds with uniform size and full and consistentgrains; uniformly mixing vermiculite and perlite in the volume ratio being 3:1 to serve as a matrix; preparing EBR (24-epibrassinolide); performing disinfection, seed soaking and germination acceleration treatment on the chili seeds; sowing the chili seeds after germination acceleration treatment in the matrix, and watering the chili seeds with 1 / 2 Hoagland nutrient solution; after seedlings comeinto 6-7 true leaves, spraying an EBR spray solution with the concentration being 0.1 mu M to leaves of seedlings at the low-temperature stress temperature at 20:00 clock every day and spraying the EBR spray solution continuously for 3 d, wherein the low-temperature stress temperature is the temperature which is lower than 20 DEG C in the daytime and is 5-12 DEG C at night. By means of the method,the cold resistance of the chili seedlings can be improved, stress injury of low-temperature cold damage to the chili seedlings can be relieved, and the scheme is convenient and easy to implement andnot limited by territory.
Owner:HONGHE COLLEGE

Agent for obtaining seedless grape

InactiveCN102017972AImprove developmentLong-term normal circulationBiocidePlant growth regulatorsSocial benefitsAlcohol
The invention discloses an agent for obtaining seedless grapes, comprising the following components in percentage by weight: 1-3 percent of gibberellic acid, 1-3 percent of 6-benayl aminopurine, 0.1-0.3 percent of alpha-rhodofix, 0.1-0.3 percent of forchlorfenuron, 0.01-0.02 percent of 24-epibrassinolide and 2.79-3.98 percent of tween 20. the agent for obtaining seedless graps can be prepared by adding the compounds into 90-95 percent of water or alcohol in the proportion and completely dissolving. spicae and fruit ears can be dipped with the agent 10-20 day before flowering and5 days and 10-20 days after flowering; and corresponding matched cultivating and managing technologies are carried out to obtain high-quality seedless grapes. The seedless agent for grapes can raise a seedless rate to 100 percent, and by using the agent, grapes have larger fruit and higher sugar content after being denuclearized, fruit keeping fresh period on plants can be prolonged, fruition rate is increased and the quantity of grapes is improved obviously, and social benefit is increased.
Owner:陈依峰

Pesticide composition and method for curing cruciferae crop clubroot

The application discloses a pesticide composition and method for curing the cruciferae crop clubroot. The pesticide composition adopts brassinolide or the mixture of brassinolide and other pesticides as an effective constituent, and comprises auxiliaries or fertilizers, wherein the brassinolide comprises one or all of natural brassinolide, 24-epibrassinolide, 22,23,24-epibrassinolide, 28-epibrassinolide, 28-homobrassinolide, 25-methyl-brassinolide and 14-hydroxy-brasinosteroidy; the content of the brassinolide is 0.001 percent to 0.4 percent. According to the application, brassinolide serves as a phytohormone for curing the cruciferae crop clubroot, so as to efficiently prevent the disoperation of the clubroot on a crop.
Owner:江西威敌生物科技有限公司

Foliar fertilizer capable or promoting early germination of tea trees and application of foliar fertilizer

The invention provides foliar fertilizer capable of promoting early germination of tea trees and an application of the foliar fertilizer and belongs to the technical field of agriculture. The foliar fertilizer is prepared from 24-epibrassinolide, monopotassium phosphate, dipotassium hydrogen phosphate trihydrate, ethanol, tween 60 and water. The foliar fertilizer has the beneficial effects of being convenient to use, low in cost and free of toxic and side effects. After used, the foliar fertilizer can promote a germination period of the tea trees to be 4-7 days earlier, can improve the photosynthesis of the tea trees and increase the tea yield, has obvious effects and can be widely applied to tea garden production.
Owner:TEA RES INST CHINESE ACAD OF AGRI SCI

Method for decreasing cholesterol level in blood

A method for improving blood cholesterol and its conjugates levels in a mammal, which is based on the administration of steroidal plant hormone 24-epibrassinolide.
Owner:DREBSK COMPTECH +1

Drug for preventing and controlling plant greensickness

The invention discloses a drug for preventing and controlling plant greensickness. The drug is a solution of 24-epibrassinolide or derivative thereof, preferably an aqueous solution. In the aqueous solution, the molar concentration of 24-epibrassinolide or derivative thereof is 1nM-1000nM. The plant greensickness is caused by Verticillium dahliae. The application of 4-epibrassinolide or derivative thereof in preparing Verticillium dahliae bactericide or preventing and controlling the plant greensickness also belongs to the protection range of the invention. The bactericide or drug provided by the invention has excellent preventing and controlling effects for the greensickness of different kinds of cottons, and meanwhile, the bactericide or drug has excellent preventing and controlling effects for the greensickness caused by different greensickness bacterial strains (such as, strong greensickness pathogenic bacteria Linxi 2-1 and temporal hairline 1-1, medium pathogenic bacteria strain Nangong 4-2 and weak pathogenic bacteria strain Pingxiang 5-2). Thus, the bactericide or drug provided by the invention can effectively prevent and control the plant greensickness and has wide application prospect.
Owner:INST OF BOTANY CHINESE ACAD OF SCI +1

Agent for obtaining seedless grape

The invention discloses an agent for obtaining seedless grapes, comprising the following components in percentage by weight: 1-3 percent of gibberellic acid, 1-3 percent of 6-benayl aminopurine, 0.1-0.3 percent of alpha-rhodofix, 0.1-0.3 percent of forchlorfenuron, 0.01-0.02 percent of 24-epibrassinolide and 2.79-3.98 percent of tween 20. the agent for obtaining seedless graps can be prepared by adding the compounds into 90-95 percent of water or alcohol in the proportion and completely dissolving. spicae and fruit ears can be dipped with the agent 10-20 day before flowering and5 days and 10-20 days after flowering; and corresponding matched cultivating and managing technologies are carried out to obtain high-quality seedless grapes. The seedless agent for grapes can raise a seedless rate to 100 percent, and by using the agent, grapes have larger fruit and higher sugar content after being denuclearized, fruit keeping fresh period on plants can be prolonged, fruition rate is increased and the quantity of grapes is improved obviously, and social benefit is increased.
Owner:陈依峰

Preparation method of efficient fertilizer capable of improving verticillium wilt resistance of tomatoes

The invention discloses a preparation method of efficient fertilizer capable of improving verticillium wilt resistance of tomatoes. Zinc dithiocarbamate, gibberellin, 24-epibrassinolide and sodium hypochlorite are subjected to ultrasonic dispersion treatment by the aid of soluble micromolecular chitosan and starch microspheres, slow-release disease control factors easy to absorb and use are obtained, long-term absorption and utilization of the slow-release disease control factors are facilitated in the cucumber growth process, the planting workload due to repeated fertilization is avoided, andthe resistance of tomatoes to verticillium wilt can be improved; the slow-release disease control factors are dried into powder with a freeze drying technology, drying is quick, granules are fine andcannot agglomerate to form cakes, and active ingredients are not damaged. Raw and composted edible fungus materials are mixed and added, the nutrient elements of the efficient fertilizer are enriched, the fermentation speed of the efficient fertilizer can be increased, the fermentation composting time can be shortened, and the preparation efficiency of the efficient fertilizer is improved.
Owner:CHENGDU DIANSHI CREATIVE TECH

Glyphosate herbicidal composition containing brassinolide compound

The invention provides a glyphosate weeding composition containing a brassinolide compound. Effective ingredients of the glyphosate weeding composition include a glyphosate compound and a brassinolide compound. In the glyphosate weeding composition, the glyphosate compound is glyphosate acid or a herbicidal active derivative thereof, and the brassinolide compound is one or more of 24-hybrid epibrassinolide, 24-epibrassinolide, 28-epihomobrassinolide, 28-homobrassinolide and other brassinolide compounds. The mass ratio of glyphosate to brassinolide is 100:(0.01*10<-3>-10*10<-3>). The glyphosate weeding composition containing the brassinolide compound has the advantages that brassinolide and a glyphosate product are compounded, and the uptake and translocation effects of glyphosate in stems and leaves and the growth regulation effect of brassinolide are utilized and combined, so that the weeding composition has obvious synergistic effects, the initial weeding effect time is shortened for 2-4 days, the usage amount of a herbicide is reduced by 20-50%, and control effects on some noxious weeds are better. The weeding composition provided by the invention has the advantages of broad spectrum, high efficiency, low toxicity, little pollution, high effect taking speed, low cost and convenience in application.
Owner:安阳全丰生物科技有限公司

High-effective fertilizer for improving greensickness resistance of tomatoes

InactiveCN107963930AIncrease resistanceAbsorption and utilization are easy to release and controlBio-organic fraction processingMagnesium fertilisersNitrohumic acidSludge
The invention discloses a high-effective fertilizer for improving greensickness resistance of tomatoes. The fertilizer includes, by mass, 0.1-0.5 parts of a sterilizing agent, 5-8 parts of a traditional Chinese medicine agent, 2-4 parts of s-adenosylmetionine, 2-4 parts of diammonium phosphate, 2-4 parts of nitrohumic acid, 15-20 parts of banyan leaves, 3-8 parts of soluble small-molecular chitosan, 12-15 parts of chestnut shell powder, 15-20 parts of animal feces, 3-5 parts of starch microspheres, 0.2-1 part of a microelement additive, 10-15 parts of corncob, 2-5 parts of zinc aminodithioformate, 1-3 parts of borax, 1-3 parts of magnesium sulfate, 1-3 parts of potassium chloride, 20-30 parts of pond sludge, 10-15 parts of plant ash, 13-15 parts of rotten fruits, and 60-90 parts of water.In the invention, gibberellins, 24-epibrassinolide and sodium hypochlorite are subjected to dispersion treatment under ultrasonic wave with the soluble small-molecular chitosan and the starch microspheres, thus producing the sustained-releasing disease control factor which is easy to absorb and utilize. In the fertilizer, the sustained-releasing disease control factor can be absorbed and utilizedfor a long time during growth of tomatoes, thus avoiding increase of planting labor quantity due to repeated fertilization. Meanwhile, resistance of the tomatoes against the greensickness is improved.
Owner:CHENGDU DIANSHI CREATIVE TECH

Cotton low-temperature regulator and preparation method and use method thereof

The invention provides a cotton low-temperature regulator and a preparation method and use method thereof. 24-epibrassinolide in a cotton low-temperature regulator can help to improve the low-temperature resistance of the cotton seedling. Under dissolution action of ethanol, the 24-epibrassinolide and azone are fully dissolved in water so that the components in the form of a solution can be absorbed by cotton seedlings. The azone can be used as a penetrant and can promote cotton leaf absorption with the low-temperature regulator. Other components such as 24-epibrassinolide can permeate into the cotton leaves. The 24-epibrassinolide, Tween and organosilicone produce synergism to improve the effects of the low-temperature regulator so that the low-temperature resistance of the cotton seedlings is improved. The experimental result shows that the cotton low-temperature regulator can improve the low-temperature resistance in the cotton seedling period, delay or prevent the damage caused bya low temperature to the cotton seedling cell membrane, relieve the damage to chlorophyll at a low temperature, keep the high photosynthetic capacity of the cotton seedlings under low temperature stress and promote the plant growth.
Owner:INST OF COTTON RES CHINESE ACAD OF AGRI SCI

Application of 24-epibrassinolide and 24-epibrassinolide containing environment-friendly preparation for preventing and treating tea tree anthracnose

The invention relates to application of 24-epibrassinolide and a 24-epibrassinolide containing environment-friendly preparation for preventing and treating tea tree anthracnose, and belongs to the technical field of agriculture. The invention discloses application of the 24-epibrassinolide for preventing and treating the tea tree anthracnose on one hand, and discloses the 24-epibrassinolide containing environment-friendly preparation for preventing and treating the tea tree anthracnose on the other hand. The preparation has the beneficial effects that the cost is low; the use is convenient; notoxic and side effects exist. After the biological preparation is used, the scab area can be effectively reduced; meanwhile, the disease incidence of the anthracnose of tea trees in a tea garden is reduced; the preparation can be widely applied to prevention and control management on the anthracnose in the tea leaf production.
Owner:TEA RES INST CHINESE ACAD OF AGRI SCI

Method for decreasing cholesterol level in blood

A method for improving blood cholesterol and its conjugates levels in a mammal, which is based on the administration of steroidal plant hormone 24-epibrassinolide.
Owner:DREBSK COMPTECH +1

Culturing method capable of promoting grease accumulation in chlorella

The invention discloses a culturing method capable of promoting grease accumulation in chlorella. The culturing method is characterized by comprising the following steps of: (1) dissolving salicylic acid or 24-epibrassinolide in ethanol to prepare a first mother solution and a second mother solution having the corresponding concentrations of 0.5-2 mg / mL; (2) culturing the chlorella until an OD (Outside Diameter) value reaches to 0.1-3.0; (3) adding the first mother solution, the second mother solution or both the first mother solution and the second mother solution into a chlorella culture solution according to a proportion; and (4) continuously illuminating the culture solution in which the first mother solution, the second mother solution or the mixture of the first mother solution and the second mother solution is added under the conditions of 25 DEG C, 40001x of the light intensity and 12 hours every day of the photoperiod and then continuously culturing for 12 hours under in a dark environment; and culturing the chlorella until the color of the chlorella is changed from green to yellow so as to obtain the chlorella with a relatively high content of the grease. The culturing method capable of promoting the grease accumulation in the chlorella has the advantages of increasing the grease accumulation speed of the chlorella efficiently and increasing the grease content of the chlorella obviously.
Owner:NINGBO UNIV

Method for prompting growth of cucumber under condition of low phosphorus stress and special plant growth regulator composite

The invention discloses a method for prompting the growth of a cucumber under the condition of low phosphorus stress and a special plant growth regulator composite. The composite is prepared from 24-epibrassinolide as an active ingredient, alcohol and water, wherein the usage ratio of the 24-epibrassinolide as the active ingredient to the alcohol to the water is 0.5-10mg to 0.1-0.5ml to 100L, preferably 2.5mg to 0.25ml to 100L. The method for prompting the growth of a cucumber under the condition of low phosphorus stress comprises the step of spraying above plant growth regulator composites on the surface of the cucumber plant, wherein the times of spraying is once at each week, the total spraying times are 1-12th, and the spraying part is the leaf surface of the cucumber plant. In the invention, the plant growth regulator composite can improve the growth of the cucumber under the condition of low phosphorus stress, prompt the accumulation of ground and underground biomasses and provides the guarantee for the cucumber production in the phosphorus deficiency area.
Owner:INST OF BOTANY CHINESE ACAD OF SCI

Fertilizer application method capable of improving panicle weight of rice

The invention discloses a fertilizer application method capable of improving the panicle weight of rice. The fertilizer application method comprises the following steps: on the basis of applying a Stanley fourth-element compound fertilizer, spraying a 24-epibrassinolide solution, wherein the application amount of the Stanley fourth-element compound fertilizer is 500 to 900 kg per hectare; on the basis of applying the Stanley fourth-element compound fertilizer, spraying the 24-epibrassinolide solution in the initial stage of young spike differentiation; and on the basis of applying the Stanleyfourth-element compound fertilizer, carrying out foliage spray with the 24-epibrassinolide solution. The fertilizer application method provided by the invention is used in places like Shandong Qingdao, Dongying and Jiangsu Yancheng, increases the panicle weight of the rice compared with the panicle weight of contrasted rice, and is applicable to japonica rice and indica rice at the same time.
Owner:青岛九天智慧农业集团有限公司

Method for regulating heavy metal cadmium accumulation of rice

The invention provides a method for regulating the heavy metal cadmium accumulation of rice and relates to the technical field of rice planting. A 24-Epibrassinolide solution with the concentration of 150-300 micrograms per liter is prepared from 24-Epibrassinolide and water, and then in the rice planting process, the 24-Epibrassinolide solution is sprayed on leaves of the rice obtained through the cadmium stress cultivation. Through the research, the method for regulating the heavy metal cadmium accumulation of the rice can be provided, and the method has a very beneficial practical significance on both safe production of the rice and the remediation of cadmium contaminated soil. Meanwhile, the rice serves as a conventional crop, and a conventional agricultural method is adopted in the field management, so that the operating difficulty of the further application of the method is reduced.
Owner:CHINA JILIANG UNIV

Rice photoperiod-temperature-sensitive genic male sterility line hybridization fruit setting accelerant and preparation method and application thereof

The invention provides a rice photoperiod-temperature-sensitive genic male sterility line hybridization fruit setting accelerant and a preparation method thereof. The accelerant is prepared from acetic acid, ethyl alcohol, 24-epibrassinolide and water. A solution is prepared in proportion and then sprayed in a heading period, therefore, the vitality of rice photoperiod-temperature-sensitive genic male sterility line pistil can be improved, water absorption germination of restoring line pollen grains on a photoperiod-temperature-sensitive genic male sterility line stigma and growth of a pollen tube are promoted, and the fruit setting rate and the seed yield of a pollinated ovary are increased. When high temperature occurs in the heading and flowering period, adverse influences of the high temperature on hybridization fruit setting and the seed yield of a rice photoperiod-temperature-sensitive genic male sterility line can be effectively reduced by spraying the rice photoperiod-temperature-sensitive genic male sterility line hybridization fruit setting accelerant solution, and therefore losses are reduced.
Owner:YANGZHOU UNIV

Pesticide residue degradation agent and preparation method thereof

The invention discloses a pesticide residue degradation agent which comprises the following raw materials in parts by weight: 20-35 parts of chitosan oligosaccharide, 5-10 parts of 24-epibrassinolide,5-10 parts of Biya enzyme, 5-7 parts of beta-complex detoxifying enzyme, 1-3 parts of carbon enzyme, 10-20 parts of shell powder, 6-10 parts of a mixed bactericide, 2-4 parts of potassium selenite, 30-50 parts of water and 10-20 parts of attapulgite. On the basis of accelerating the metabolism of various pesticides, the pesticide residue degradation agent can realize the absorption and the degradation of residual pesticides, thereby greatly reducing the residual level of the pesticides; and at the same time, the pesticide residue degradation agent is capable of activating soil, inhabiting diseases and improving crop quality.
Owner:HEILONGJIANG BAYI AGRICULTURAL UNIVERSITY

The method of brassinolide soaking to alleviate the damage of maize under different adversity stress

The invention belongs to the technical scheme of agricultural application, and particularly relates to a method for soaking seeds by exogenous 24-epibrassinolide to relieve harm of salt and low temperature different stresses on corn. The method comprises the following steps of disinfecting the seeds and performing salt stress of EBR (epibrassinolide)+NaCl solution in different concentrations and low temperature stress of EBR solution in different concentrations; performing germinating and seedling growing experiments. According to the method, the influence of the on germination and seedling growth of corn seeds exogenous EBR under the salt and low temperature stresses is respectively discussed, and the EBR is reflected to have an effect of relieving the harm on the seeds and seedlings under two different stresses. An exogenous EBR seed soaking method is expected to become a good method for respectively improving tolerance of the corn under salt stress and low temperature stress in practice, and the method is great in application potential; the method has high application value for relieving the harm of stresses on plants.
Owner:安徽英诺管理咨询有限公司

Use of composition containing 24-epicastasterone and 24-iso-epicastasterone as androgen acceptor modulator

The invention relates to a use of a composition containing 24-epicastasterone and 24-iso-epicastasterone as an androgen acceptor modulator. The composition containing 24-epicastasterone and 24-iso-epicastasterone can substantially improve the weights of accessory sex organs comprising the prostate and the seminal vesicle of a castrated young male rat, has an androgen effect, can be used for adjusting the sub-healthy state of human bodies, and can be especially used for improving the sexual function and the like; and the composition can obviously mitigate the weight of the prostate of an old male rat, basically has no influences on the weight of the seminal vesicle, has an antagonistic effect on the androgen acceptor, and can be used for specifically inhibiting the hyperplasia and the like of the prostate.
Owner:SHANGHAI INST OF MATERIA MEDICA CHINESE ACAD OF SCI +1

Pesticide composition and method for preventing and treating clubroot of cruciferous crops

The application discloses a pesticide composition and method for curing the cruciferae crop clubroot. The pesticide composition adopts brassinolide or the mixture of brassinolide and other pesticides as an effective constituent, and comprises auxiliaries or fertilizers, wherein the brassinolide comprises one or all of natural brassinolide, 24-epibrassinolide, 22,23,24-epibrassinolide, 28-epibrassinolide, 28-homobrassinolide, 25-methyl-brassinolide and 14-hydroxy-brasinosteroidy; the content of the brassinolide is 0.001 percent to 0.4 percent. According to the application, brassinolide serves as a phytohormone for curing the cruciferae crop clubroot, so as to efficiently prevent the disoperation of the clubroot on a crop.
Owner:江西威敌生物科技有限公司
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