26 results about "Gibberic acid" patented technology

The present invention is directed to mixtures comprising 6-benzyladenine, gibberellic acid 4 / 7 and a third compound selected from the group consisting of proline and malic acid. The present invention is further directed to methods of increasing plant, growth, yield and / or quality comprising applying sequentially or concurrently an effective amount of mixtures of the present invention to the plant or an area where the plant will grow.

The invention provides a viscous seed coating agent for desert aerial seeding and application thereof, and belongs to the technical field of ecological restoration. According to the coating agent, seeds serve as a core, and an inner-layer nutrition matrix and an outer-layer mucus layer are sequentially formed from inside to outside; the inner layer comprises a water-retaining agent, a binder and a microbial agent of nitrogen-fixing bacteria and phosphate solubilizing bacteria; the outer layer comprises an Arabic gum / natto resin adhesive, gibberellic acid and indolebutyric acid plant growth regulator and a bitter taste element / capsaicin animal repellent. Seeds are firmly attached to the sand surface through the outer-layer viscous substance, and sand blowing loss is reduced; the inner water retention layer and the microbial agent continuously supply water and fertilizer, so that the seed germination and seedling survival capability is improved; the outer layer repellent reduces animal pecking, and plasma activation further promotes germination. The coating agent can significantly improve the retention rate, the germination rate and the seedling survival rate of desert aerial seeding seeds, and is suitable for ecological restoration of xerophytes such as caragana microphylla.

1.The name of the design product: packaging box (85% gibberellin acid crystal powder). 2.The use of the design product: used for packaging box containing 85% gibberellin acid crystal powder. 3.The design points of the design product: the combination of patterns and colors. 4.The picture or photo best indicating the design points: front view. 5.The design for which protection is sought contains colors.

The present application belongs to the field of material and food technology, and discloses a compound grape drying accelerator, which comprises ethephon, gibberellic acid and ascorbic acid. The drying accelerator is compounded by ethephon, gibberellic acid and ascorbic acid. After the drying accelerator is applied in the preparation of raisins, the water loss rates of Muscat Hamburg and seedless red globe can reach 70% to 79%. Ethephon and gibberellic acid are hormones produced by plants, and ascorbic acid is harmless to human bodies. The drying accelerator improves the drying rate of raisins, shortens the drying time of raisins, effectively retains anthocyanins, antioxidant active substances and total phenol content in raisins, and has the effect of inhibiting the generation of pathogenic and rot-causing microorganisms. In summary, the novel compound biological drying accelerator can effectively improve the drying efficiency, better retain the nutritional components in grapes, and is safer than chemical drying accelerators.

This invention relates to a composition for improving cherry fruit set rate, and also to an application of this composition, belonging to the field of cherry cultivation technology. The composition for improving cherry fruit set rate of this invention comprises the following components in parts by weight: 40-70 parts gibberellic acid, 45-80 parts cytokinin, 5-15 parts auxin, 25-40 parts water-soluble fertilizer containing amino acids, 20-25 parts auxiliary materials, and 15,000 parts water. The composition of this invention not only provides external nutrition for cherry growth, but is also safe, stable, light in color, and does not contaminate the fruit surface. While ensuring fruit set rate, this invention also reduces physiological fruit drop, solves the problem of petal and calyx refusal, reduces the workload of fruit farmers, and simultaneously improves fruit size and quality.

The invention discloses a production regulator for planting alfalfa and a mixing device for preparing the production regulator, belongs to the technical field of plant growth regulators, and aims to solve the problems of more raw materials and higher cost of the conventional alfalfa growth regulators. The gibberellic acid, the diethyl aminoethyl hexanoate and the brassinolide in the production regulator can effectively promote growth and development of the alfalfa, so that the alfalfa can reach a higher growth level in a short time, the amino acid water-soluble fertilizer provides rich nutrition for the alfalfa, healthy growth and yield increase of the alfalfa are facilitated, and after the production regulator is used, the growth rate of the alfalfa is increased. The yield of the alfalfa can be predicted to be increased by 10%-15%, the production regulator is simple in formula, low in cost and simple in use method, the diluted regulator only needs to be uniformly sprayed on leaves of the alfalfa when the alfalfa grows to about 30 cm, and the economic value can be remarkably increased.

The invention relates to a method for heterologously producing ganoderic acid, which comprises the following steps: respectively transforming candidate oxidase, candidate reductase and candidate acetyltransferase into corresponding saccharomyces cerevisiae strains for heterologously expressing, and screening the transformed strains through intracellular fermentation or whole-cell catalysis to obtain codon-optimized AfuSDR and CsSDR capable of catalyzing oxidization of hydroxyl of a ganoderma triterpene skeleton C3, the method comprises the following steps of: performing independent expression or combined expression on reductases AKR1C2, AKR1C4 and FusC1 which are optimized by codons and are used for catalyzing C3 keto reduction and acetyltransferase BsAT which is optimized by codons and is used for catalyzing C3 hydroxyl acetylation, so as to realize heterologous biosynthesis of ganoderic acid TR (GA-TR), gibberellic acid Ja (GA-Ja) and ganoderic acid Mf (GA-Mf).

The invention belongs to the technical field of agriculture, and particularly relates to a degerming and seedling formation solution, a preparation method, an application method and a method for promoting seed germination and seedling formation. The degerming and seedling formation solution provided by the invention comprises gibberellic acid, indoleacetic acid, naphthylacetic acid, coptis chinensis and carbendazim, and the combination of coptis chinensis extract, carbendazim and growth hormone (gibberellic acid, indoleacetic acid and naphthylacetic acid) in a specific proportion has a synergistic inhibition effect on alternaria alternata and has a promotion effect on seed germination and seedling formation. The invention provides the preparation method of the degerming and seedling forming solution, and the application is simple. According to the application method of the degerming and seedling forming solution, the operation steps are simple, convenient and efficient, and the seedling forming efficiency is remarkably improved. The result of the embodiment shows that the germination rate of the Sinojackia xylocarpa seeds reaches 100% after the optimal treatment is performed for 15 days, and the survival rate of the seed seedlings reaches 96.67% after the optimal treatment is performed for 30 days.

The invention discloses a fermentation method for increasing the yield of gibberellic acid GA3, and belongs to the field of gibberellic acid GA3 production.The method comprises the steps that in the fermentation mature period, part of gibberellic acid fermentation liquor in a fermentation tank is taken out, and the gibberellic acid fermentation liquor remaining in the fermentation tank is supplemented with a fermentation culture solution to continue fermentation till the GA3 content does not rise any more. According to the invention, the yield of gibberellic acid GA3 can be improved.

This invention belongs to the field of pesticide technology, and relates to a plant growth regulator, its preparation method, and its application. The plant growth regulator includes gibberellic acid and ascorbic acid; the mass ratio of gibberellic acid to ascorbic acid is 1~10:1~20. The plant growth regulator provided by this invention is a biochemically active ingredient formulation. The active ingredients work synergistically to cover the entire plant growth process, and have the characteristics of synergistic regulation, enhanced activity, high cost-effectiveness, and increased yield and income. In particular, it can effectively promote mango growth, increase the longitudinal and transverse diameters of mangoes, and improve quality. In the experiment, the fruit weight gain rate can reach 13.38%, providing an efficient biological pesticide option for organic agriculture. It has good application prospects in mango growth regulation; it is also safe, environmentally friendly, residue-free, and safe for crops and the surrounding environment; it also has good stability during storage, with a shelf life of up to 2 years.

The present application relates to the technical field of plant growth regulators, and particularly relates to a water-soluble carrier composition, a gibberellin acid gel preparation and a preparation method and application.A water-soluble carrier composition is provided in the first aspect of the present application, and the preparation raw materials include 10-90 parts of a forming agent, 5-40 parts of a solvent, 0-40 parts of a stabilizer, 0.1-10 parts of a thickening agent, 0-2 parts of a neutralizing agent, 0.1-2 parts of an antioxidant and 0.1-2 parts of a preservative in terms of weight.The gibberellin acid gel preparation provided by the present application has a viscosity that is not affected by temperature, and remains in a gel state at 10-60 DEG C.The appearance of the gibberellin acid gel preparation does not change with temperature, and the safety of use is higher.The gibberellin acid gel preparation provided by the present application is coated with the water-soluble carrier composition, and automatically absorbs and disappears before the picking season, and does not affect the overall appearance of the fruit.

The invention discloses a flower and fruit retention and peel beautifying method for citrus, and aims to solve the problems that although the fruit setting rate can be increased by the existing fruit retention technology, the peel thickening and peel cracking are easily caused, and the concentration of a single nutrient in soil is too high due to the application of a large amount of inorganic simple substance fertilizers with high nitrogen, high phosphorus and the like. According to the method, growth regulators of a benzylamino.gibberellic acid A4 + A7 composite formula and a gibberellic acid A4 + A7 formula are sprayed at low concentration for multiple times, A4 and A7 are matched with each other and synergistically form standard fruit shapes, flowers and fruits can be preserved, fruit peels can be beautified, the pesticide effects of A4 and A7 are soft, rough fruit peels cannot be caused, the stress resistance of fruit surfaces can be improved, and the fruit quality is improved. The added surfactant enhances the permeation of the liquid medicine, the trace element fertilizer supplements calcium and boron elements and enhances the formation of a peel wax coat, the incidence rate of citrus can be reduced, the fruit setting of citrus is facilitated, the synthesis of chlorophyll can be promoted, the flavor and fruit size of citrus and the growth vigor of citrus fruit trees are ensured, and the quality and yield of citrus are effectively improved.

The invention discloses a composition capable of simultaneously increasing the flowering number and the fruit setting rate of capsicum and application of the composition. The composition is prepared from pyraclostrobin, gibberellic acid, forchlorfenuron and a leaf fertilizer according to the mass ratio of (200 to 300) to (2 to 4) to (0.5 to 1.5) to (1500 to 3000). Through reasonable compounding and synergistic effect of the specific plant growth regulator and the foliar fertilizer, the foliar fertilizer is sprayed from the flower bud differentiation stage to the flowering stage of the peppers, flowering and fruit setting of the peppers can be effectively promoted, and the flowering number and the fruit setting rate of the peppers are remarkably increased. The invention provides a more effective method for promoting flowering and fruit setting of the pepper, and has great significance for improving the economic value and nutritional value of the pepper; in addition, according to the scheme, the use amount of foliar fertilizer is reduced, the use frequency of the fertilizer can be reduced, and the method has important significance on cost reduction and efficiency improvement of the pepper planting industry and solving of adverse effects of excessive fertilization on the soil environment.

1. The name of the design product: packing bag (85% gibberellin acid crystal powder). 2. The use of the design product: used for packing 85% gibberellin acid crystal powder. 3. The design points of the design product: the combination of patterns and colors. 4. The picture or photo that best shows the design points: front view. 5. The design contains colors.

The invention discloses a method for regulating and controlling the flowering phase of azalea, and belongs to the technical field of plant flowering phase regulation. According to the method, Rhododendron delavayi 'Yufeng' is taken as a test object, on the 26th-30th day after the flower bud formation rate reaches 88-92%, gibberellic acid with the concentration of 1600-1800 mg / L is sprayed to leaf surfaces for dripping, spraying is performed once every 6-8 days, and spraying is continuously performed for 2-4 times. According to the method, the rhododendron flowering stage can be remarkably advanced, the full-bloom stage of the rhododendron can be effectively prolonged, the method is convenient to operate and low in cost, the problems that the accurate rhododendron flowering stage regulation and control technology is immature and unstable in effect are solved, an efficient technical scheme is provided for regulation and control of the rhododendron flowering stage of the garden green land, and the method has important application value.

The application provides an anisaldehyde hippuric acid molecular top and a preparation method and application thereof, and belongs to the technical field of detection of gibberellic acid liquid preparation. The anisaldehyde hippuric acid molecular top has a unique configuration of a rigid aromatic ring rotor and an amide bond flexible support shaft, can convert micro-viscosity changes into visual light signal output, and releases light signal intensity that regularly increases with the increase of micro-viscosity, so that the dilution degree of the gibberellic acid liquid preparation can be observed in real time and accurately controlled. The sensitive coefficient of the MBABG to viscosity is high (x=0.65), the conjugated system formed by the amide bond and the aromatic ring in the molecular structure of the MBABG gives the MBABG excellent chemical stability, the MBABG can resist the complex environment of multiple components such as thickening agents, surfactants and pH regulators in the gibberellic acid liquid preparation, and can exist stably for a long time.

The invention discloses a liquid fertilizer for promoting durian expansion and a preparation method thereof, and belongs to the technical field of agricultural fertilizers. The liquid fertilizer is prepared from the following components in mass volume ratio: 450 to 500g / L of potassium pyrophosphate, 60 to 70g / L of ammonium polyphosphate, 2 to 5g / L of benzylamine and gibberellic acid compounding agent, EDTA (Ethylene Diamine Tetraacetic Acid) chelated calcium, EDTA chelated magnesium and the like, and the balance of deionized water. The preparation method comprises the following steps: weighing the raw materials, preparing the basic nutrient solution, adding the medium trace elements and the active components, adding the stabilizer, fixing the volume, filtering, sub-packaging and the like. During application, a mode of combining foliage spraying and root irrigation after dilution is adopted. The formula is high in pertinence, all the components have a synergistic effect, the weight of a single durian fruit can be remarkably increased, the fruit cracking rate is reduced, the fruit sweetness is improved, the components are safe and environmentally friendly, the preparation technology is simple, stability is good, the fertilizer is suitable for large-scale production and durian planting application and popularization, and the planting economic benefits can be effectively increased.

The invention provides a plant growth regulator and a preparation method and application thereof, and relates to the technical field of pesticides, the plant growth regulator comprises 50-100 parts of amino-oligosaccharin, 1-2 parts of gibberellic acid, 0.01-0.5 part of brassinolide, 10-40 parts of phosphate glucorutin, and at least one of a surfactant accounting for 0.5%-5% of the total weight of the plant growth regulator, a stabilizer accounting for 0.1%-2% of the total weight of the plant growth regulator and a synergist accounting for 0.1%-1% of the total weight of the plant growth regulator, the technical problems that in the prior art, a large number of chemical pesticides are sprayed or buried to remove rice brown planthopper pests, environment pollution is caused, soil ecology is unbalanced, and the drug resistance of brown planthoppers is enhanced can be solved.

Methods and compositions to modify an endogenous gene of a plant involved in gibberellic acid response are disclosed. Compositions, polynucleotide constructs, transformed host cells, plants and seeds exhibiting altered stature characteristics are further disclosed. Genome editing strategies to introduce targeted, site-directed mutations to promote translation reinitiation mechanisms of open reading frames are also provided.

The invention provides an engineering bacterium for high-yield gibberellic acid GA3 as well as a construction method and application thereof, and belongs to the technical field of gene engineering. According to the invention, gibberella fujikouensis QJ47-9 is used as an original strain, and a DES gene overexpressed strain marked as a DESOE strain is obtained by overexpressing and amplifying a gene DES encoding DES dehydrogenase. On the basis of the DESOE strain, the P450-3 monooxygenase is subjected to key amino acid mutation, the selected mutation sites are F97Y, T220A, V236I and D350Q, and the mutant strain is marked as DESOE / p450-3 delta. After fermentation culture is carried out for 7 days at the temperature of 28 DEG C and the speed of 250 rpm, the yield of GA3 is increased to 2.51 g / L from 1.53 g / L of an initial strain, and the increasing rate is 64.05%; meanwhile, the yield of a byproduct GA1 is reduced to 0.06 g / L.

The invention provides a high-yield gibberellic acid GA4 + 7 engineering bacterium as well as a construction method and application thereof, and belongs to the technical field of gene engineering. According to the invention, gibberella zeylanica is taken as an original strain, and a P450-3 gene is knocked out by utilizing a CRISPR-Cas9 gene editing technology, so that a strain which does not generate GA1 and GA3 is obtained, and the total yield of GA4 + 7 is greatly increased; according to the present invention, the DES dehydrogenase is subjected to key amino acid mutation, the selected mutation sites are T50A, G108P and E126K, the combining ability of the mutated DES dehydrogenase and GA4 is enhanced, and the mutated DES dehydrogenase has strong catalytic ability under high temperature and acidic fermentation conditions so as to adjust the ratio of GA4 + 7 in the fermentation broth, such that the total amount of GA4 + 7 is increased by 314.95%;

The application provides a gibberellic acid derivative synthesis path monitoring method and system, specifically comprising the following steps: in the reaction process, adopting an immersion near-infrared spectrum probe, collecting full-waveband near-infrared spectrum of a reaction mixture, and constructing a time series spectrum matrix; according to the vibration characteristics of the functional groups of the gibberellic acid derivative molecules, dividing the full-waveband into at least two characteristic regions, and carrying out multi-region combined pretreatment combined with the noise characteristics of each region; carrying out two-stage characteristic wavelength screening: in the first stage, constructing a composite index related to the time series stability and response intensity of the spectrum, and preliminarily screening to obtain a wavelength candidate set; in the second stage, using a chemometrics optimization algorithm for secondary optimization to determine an optimal characteristic wavelength combination; through timed sampling and offline chemical analysis to determine the actual concentration of the target product, establishing a multivariate calibration model; analyzing the time series data of the concentration, and when the absolute values of the first derivative and the second derivative are lower than the corresponding threshold values in a continuous preset period, it is determined that the reaction has reached the end point.

The present invention relates to a formulation and a method for preventing or reducing cracking (splitting) in fruit. The formulation includes at least rhamnolipids, citric acid, boric acid, calcium chloride, gibberellic acid, chitosan, castor oil and water. Applying this formulation to fruit significantly decreases the occurrence of cracking, thus providing an effective and efficient solution to prevent or reduce damage of this type on the surface of fruit.

The invention discloses a growth regulator for improving the fruit quality of cubilose fruits and an application method thereof, and relates to the technical field of cubilose fruit planting, the growth regulator comprises the following components by weight: 31.33-4mg / L of gibberellin GA, 6.67-20mg / L of naphthylacetic acid, 12-36mg / L of benzylaminopurine, 4mg / L of gibberellic acid, 712-36mg / L of gibberellic acid, or 0.067-0.2 mg / L of 14-hydroxybrassinosterol. When the cubilose fruits are in a full-bloom stage and 7-52 days after pollination or only in the evening of 7-52 days after pollination, a growth regulator is sprayed on the surfaces of flowers or fruits until the surfaces of the flowers or the fruits are uniformly covered with fog drops; after the cubilose fruits are treated by the formula and the spraying method, the quality indexes of single fruit weight and sugar content of the cubilose fruits can be improved, and high quality and high yield of the cubilose fruits are realized.

The present application provides a kind of gibberellic acid crystal morphology identification method and system, including obtaining the multiple frames polarized microscopic images of the gibberellic acid crystal to be identified under the preset polarization angle sequence, after being stacked as multi-channel input tensor, the fusion feature map is generated by the channel attention mechanism weighting;The feature map is input into the residual network to extract hierarchical features: the network residual unit contains main stem and short circuit connection path, the main stem path adopts the multi-scale heterogeneous convolution kernel group containing bar and square convolution kernel to do feature transformation, and is fused and output by the double-way parallel activation structure of continuous differentiable and segmented linear activation function;The short circuit connection path is a spatial gating path, generates spatial weight mask by micro convolution network, weights the input feature to obtain short circuit connection signal, and the output of residual unit is the element-by-element addition of two-way features;Based on the deep feature vector of network output, the interval loss function of morphological similarity prior is calculated by the classifier to determine the attribution probability, and the crystal morphology category is determined.

The invention discloses a regulator for promoting growth of leymus chinensis and a preparation method of the regulator, and belongs to the technical field of preparation of growth regulators. The regulator for promoting growth of Chinese wildrye is prepared from the following components in parts by weight: 0.5 to 2 parts of compound auxin, 5 to 15 parts of modified accelerant, 10 to 20 parts of gibberellic acid, 0.01 to 0.03 part of 24-epibrassinolide, 0.5 to 1 part of compound sodium nitrophenolate, 0.1 to 0.15 part of organic silicon surfactant, 1 to 4 parts of diatomite, 60 to 80 parts of distilled water and 2 to 6 parts of absolute ethyl alcohol. When the regulator prepared by the method is applied to the growth process of leymus chinensis, the metabolic activity, the stress resistance and the yield of the leymus chinensis can be effectively improved.