206 results about "Abscissic Acid" patented technology

The invention relates to a high-efficiency fruit-nutritive physiological hyperchromic fertilizer and a preparation method thereof. Currently, the hyperchromic products in the market such as phytohormone, including products of ethane, abscisic acid, daminozide, most of such products adopt or contain hormone, have instable effect and easily cause adverse side effects, thus leading fruits to be soft and lowered in bin stability. The invention is a high-efficiency fruit-nutritive physiological hyperchromic fertilizer, the active ingredients of which comprise aminofusin, potassium sulfate, potassium chloride, borax, zinc vitriol, iron vitriol (FeSO4 question mark 7H2O), compound sodium nitrophenolate, chlormequat chloride with 50 percent of aqua and white sugar; the ingredients do not contain hormone, are non-poisonous and pollution-free, and have no adverse side effects. The high-efficiency fruit-nutritive physiological hyperchromic fertilizer contains various aminophenols, active substances for plant growth, a plurality of major elements and chelate trace elements, which are necessary for the growth and development of the fruit trees and vegetables, and is a novel organic and inorganic hyperchromic product integrating the advantages of various foliar fertilizers of inorganic nutrition type, organic type and growth conditioner type, etc. into a whole.

The invention discloses antitranspirant. The antitranspirant consists of the following raw materials in part by weight: 200 to 500 parts of liquid biochemical fulvic acid, 200 to 500 parts of dry alhagi alkaline essential oil, and 2 to 10 parts of abscisic acid; and the antitranspirant can be prepared by uniformly and fully mixing the components. The antitranspirant is applied to reduction of thetranspiration of crops. The antitranspirant has the advantages of high efficiency, and innocence and environment-friendliness and has effects on various crops.

The invention discloses a method for synchronously separating and measuring an endogenous abscisic acid, gibberellins and auxin in turfgrass, and relates to the technical field of plant endogenous hormone analysis. The method provided by the invention comprises the steps as follows: (1) fast extracting the three major hormones namely, the endogenous abscisic acid, the gibberellins and the auxin; (2) solid phase extracting and eluting; (3) conducting high efficient liquid chromatogram-mass spectrometry. According to the method provided by the invention, the pretreatment is easy and consumes less time, the consumption of a chemical reagent is little, the cost is saved effectively, the detection is high in sensitivity, good in selectivity and requires no derivatization, and as a separation extraction method, a chromatograph separation condition and a mass spectrometric detection method enable such three major hormones as the endogenous abscisic acid, the gibberellins and the auxin to be measured directly and synchronously in the crude extract of a turfgrass sample, the method has a high recovery rate reaching 94.6-96.5%.

The invention discloses an abscisic acid receptor stimulant raw drug and a preparation method thereof. The preparation method of the abscisic acid receptor stimulant raw drug comprises the following steps: adding quinolinone and halogenated propane into N, N-dimethyl formamide, and performing alkylation reaction to generate N-propyl quinolinone by taking sodium hydride as a catalyst; adding N-propyl quinolinone into dichloromethane, then, adding fuming nitric acid, and performing nitratlon reaction to generate 7-nitryl-propyl quinolinone; adding 7-nitryl-N-propyl quinolinone into an organic solvent ethanol, then, adding hydrochloric acid and iron powder, and performing hydrogenation reduction reaction to generate 7-amino-N-propyl quinolinone; adding 7-amino-N-propyl quinolinone into an organic solvent acetonitrile, then, adding 4-methyl benzylsulfonyl chloride, performing condensation reaction to generate N-(2-carbonyl-1-propyl-1,2,3,4-4H-quinolinone-6-)-4-p-methyl sulfamide, namely a abscisic acid receptor stimulant by taking N, N-diisopropylethylamine as a catalyst. The method has a relatively high yield; the prepared abscisic acid receptor stimulant raw drug is free of an optical isomer, easy to purify and relatively low in cost.

The invention relates to a plant growth regulating composition for top stress-resistance growth. It comprises A) a natural type abscisic acid B) ethephon C) 6-benzyl-amino-purine as active ingredient in addition of general inert auxiliaries. The compositions contain a weight ratio of A): B): C) of 1:0.01-300:0.01-100.Not only the cost can be reduced through plant growth regulating composition, but also with higher effect.

The present invention relates to plant enzymes responsible for hydroxylation of abscisic acid, said enzymes capable of 7'- and 8'-hydroxylation of abscisic acid, and polynucleotides encoding the same. The invention further relates to methods for using said polynucleotides to alter plant metabolism, in particular metabolism of abscisic acid. The invention further relates to plants exhibiting altered characteristics as a result of the alteration of abscisic acid metabolism.

The invention belongs to the technical field of agriculture, and relates to a rice seed soaking agent and application thereof, particularly a seed soaking agent capable promoting rice seeds to quickly rooting and germination after straws directly return to the field, and application thereof. Every 1L of solvent contains the following solute components: 100-150mg of gibberellin, 25-50mg of indoleacetic acid, 0.1-0.5mg of abscisic acid, 500-1000mg of ammonium bicarbonate and 100-500mg of zinc sulfate. The rice seed soaking agent regulates the physiologic and biochemical functions of the rice seeds by the chemical control technique against the direct sowing planting mode of rice, promotes the rice seeds to quickly rooting and germination after the straws directly return to the fertilized filed, can promote growth development of the rice and improve the quality of the rice due to the components in the seed soaking agent, and has obvious yield increase effect; and the yield increase rate of the rice is up to higher than 10%.

The invention discloses application of a calcineurin B protein interaction protein kinase gene HsCIPK17 of annual Hordeum spontaneum C. Koch in the Qinghai-Tibet Plateau: the HsCIPK17 is used for constructing Oryza sativa L.; the Oryza sativa L. has heavy metal stress tolerance and also has salt tolerance and abscisic acid stress tolerance; heavy metals are mercury, cadmium and chromium; a nucleotide sequence of the gene HsCIPK17 is that the GenBank accession number is JN655677.

The invention discloses a hybrid rice pre-harvest sprouting inhibitor, a preparation method thereof and a method for inhibiting hybrid rice pre-harvest sprouting, and the hybrid rice pre-harvest sprouting inhibitor takes water as a solvent and contains abscisic acid with the concentration of 20-60mg/kg, cyclohexylamine with the concentration of 40-160mM and eugenol with the concentration of 10-60mg/kg. The abscisic acid, the cyclohexylamine and the eugenol are combined, so that the sprouting rate of the hybrid rice is effectively reduced, the growth of harvested rice seed buds and roots and the dry weight are remarkably promoted, and the comprehensive quality is improved.

The invention provides an anti-abiotic-stress transcription factor PbrbHLH92 and belongs to the technical field of plant genetic engineering. The nucleotide sequence of the anti-abiotic-stress transcription factor PbrbHLH92 is as shown in SEQ ID No. 1. The transcription factor PbrbHLH92 capable of increasing plant abiotic stress resistance is screened from Pyrus betulaefolia, and protein encoded by the transcription factor PbrbHLH92 belongs to nucleoprotein. Experiments show that the anti-abiotic-stress transcription factor PbrbHLH92 plays an important role in plant drought and salt stress resistance, can increase plant sensitivity to abscisic acid and plays an important role in various abiotic stress resisting. The anti-abiotic-stress transcription factor PbrbHLH92 is transferred into tobacco or Pyrus betulaefolia, the active oxygen eliminating ability of the obtained transgenic tobacco or Pyrus betulaefolia can be effectively enhanced as compared with that of wild tobacco or Pyrus betulaefolia, and the drought resistance of the transgenic tobacco is increased effectively.

The invention relates to a rubber tree cold-resistant agent and application thereof. Active ingredients of the rubber tree cold-resistant agent include chitosan and dithiocar-bamate; and furthermore, the active ingredients of the rubber tree cold-resistant agent also include abscisic acid and cytokinin. Leaves and branches of rubber tree budlings and coppice shoots are sprayed in advance, so that the cold resistance of the rubber tree budlings and coppice shoots can be improved; and in the recovery processing for cutting plane chilling damage, cambiums and phloem can be recovered within six months after the novel rubber tree chilling damage cutting plane cold-proof recovery agent is sprayed. The rubber tree cold-resistant agent disclosed by the invention has the characteristics of being low in cost, simple to prepare, easy to operate and high in efficiency, and saving labor, and can be popularized and applied in rubber tree rubber yards.

The invention discloses a DNA fragment separating colony of rice etiological agent special induced promoter POsDR3, functional checking and appliance in plant gene engineering technical domain, which is characterized by the following: generating specific answer reaction for invading rice of pathogenic bacteria; developing answer reaction for inducement of diverse hormones (abscisic acid, ethene, activol) and chemical signal molecule (jasmine acid, salicylic acid); quick-intensifying expression of POsDR3 promoter controlling gene with pathogenic bacteria invasion and chemical signal molecular treatment. The POsDR3 promoter can intensify resistance of rice, which does not make rice generate excess protein.

The invention discloses an application of abscisic acid in promoting spore production of arbuscular mycorrhizal fungi. According to the invention, abscisic acid is added into spores of the arbuscularmycorrhizal fungi, the abscisic acid can directly act on the spores of the arbuscular mycorrhizal fungi, the spore yield of the arbuscular mycorrhizal fungi is remarkably improved, and the spore yieldof the arbuscular mycorrhizal fungi under a symbiotic condition can also be remarkably improved by adding the abscisic acid. The abscisic acid can be widely used for promoting spore production of thearbuscular mycorrhizal fungi. The invention further provides a preparation and a method for promoting spore production of the arbuscular mycorrhizal fungi. According to the method, the arbuscular mycorrhizal fungi can be propagated under an aseptic condition, the propagation efficiency is high, the sporulation quantity of the arbuscular mycorrhizal fungi can be remarkably increased, and the method is easy and convenient to operate, low in cost and short in period and has wide application and popularization prospects.

The invention discloses a crop physiology resistance inducer and a preparation method. The crop physiology resistance inducer is prepared from nano SiO2, nano CaCO3, heteroauxin, abscisic acid, humic acid, monopotassium phosphate and distilled water according to certain ratio. The preparation method comprises the following steps: (1) taking nano SiO2, nano CaCO3, heteroauxin, abscisic acid, humic acid, monopotassium phosphate and distilled water for standby application; (2) weighing the raw materials respectively according to the mass percent of the preparation amount, dissolving nano SiO2 and nano CaCO3 with ethyl alcohol respectively, mixing the solutions, after certain period of time, adding heteroauxin and abscisic acid, adding distilled water for dissolution, uniformly stirring, performing ultrasonic treatment, adding humic acid and monopotassium phosphate, adjusting the pH value with hydrochloric acid, and adding distilled water for constant volume to obtain the crop physiology resistance inducer. According to the invention, the formula is reasonable, the application is convenient, the resistance of crops to drought, low temperature, hard light and other adverse situations can be effectively induced, and high and stable yield of the crops can be ensured; the preparation method is practical, simple and convenient to operate, stable in ingredient dispersion, ecological and environment-friendly, free of environmental pollution, and convenient to popularize and apply.

The invention discloses a method for improving seed germination capacity of water fennel, and relates to the field of agricultural plantation; the method is as follows: a large container is prepared, after water fennel seeds are washed and soaked for a period of time, the water fennel seeds are all fished out, and then put into auximone IBA for soaking for another period of time, before the water fennel seeds are planted, the water fennel seeds contain a large number of abscisic acid because the seeds are in a period of dormancy, by repeated soaking and washing with clear water, most of the abscisic acid in the seeds can be removed, the seeds is out of dormancy, and after soaking with the auximone IBA, the growth activity of the seeds can be further promoted, so that the seed germination capacity of the water fennel is improved, and the germination time is greatly shortened.

The invention discloses a high-temperature resistant rice plant growth regulator and a using method and application thereof, belonging to the field of promoting plant growth. The effective componentsof the regulator comprise abscisic acid and sucrose, and when in use, the concentration of the abscisic acid is 1-100 mu mol/L, and the sucrose accounts for 0.1-2.5% of the total mass of the regulator. According to the invention, based on the influence of the interaction of natural plant hormone abscisic acid and natural carbohydrate sucrose on the grain growth of rice after flowering, the optimalapplication concentration is screened, so that the high-temperature damage to the rice is remarkably reduced, the rice yield is remarkably increased, and the rice quality is remarkably improved.

The invention relates to calcic growth regulator used for seeding transplantation in a saline area. The calcic growth regulator comprises a root-irrigation agent and a spraying agent. The root-irrigation agent comprises the components of naphthylacetic acid, indolebutyric acid, Ca(NO3)2 and zeatin. The spraying agent comprises the components of abscisic acid, urea and KH2PO4. The calcic regulator is used for the seedling transplantation in the coastal saline area, and can obviously improve a seedling survival rate. A result of a transplanting experiment implemented on pruns x cistenenas and Chinese ashes in the Tianjin Binhai New Area Taida Plant Resource Library from May to December in 2012 shows that the calcic growth regulator can improve the survival rate of the pruns x cistenenas from 12% to 90% and can improve the survival rate of the Chinese ash trees from 50% to 90%, the content of physiological active calcium, the content of chlorophyll and the content of soluble sugar in a plant body are improved obviously, and the content of malonaldehyde is lowered significantly.

The invention discloses a cultivation method capable of prompting the early flowering and early maturity of peanuts. The cultivation method includes: spraying a first plant growth regulator to the leaf surfaces of peanut plants when the peanut plants grow to 10cm, wherein the first plant growth regulator comprises chitosan, gibberellin, uniconazole, paclobutrazol, potassium dihydrogen phosphate, urea, abscisic acid, glucose, ammonium molybdate, zinc sulfate, acetylsalicylic acid, citric acid, malic acid and organic silicon auxiliaries, the spraying is performed every other 7 days and continuously performed twice, the temperature during peanut growth is kept at 25-30 DEG C in daytime and 15-20 DEG C at night, and soil relative water content during peanut growth is kept being 60-70%. Compared with a traditional peanut cultivation method, the cultivation method has the advantages that peanuts can flower about 10 days earlier, peanuts can mature about 30 days earlier, and peanut cultivation time is saved greatly.

The present invention relates generally to the fields of molecular biology and pharmacology. More particularly, it concerns the use of abscissic acid to treat various diseases, including neurodegenerative diseases and neuromuscular diseases.