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184 results about "Wine grape" patented technology

Method for measuring anthocyanin content in wine grape pericarp based on hyperspectrum

The invention discloses a method for measuring anthocyanin content in wine grape pericarp based on hyperspectrum. The method comprises the following steps: randomly picking off 1500 grapes from four plants in different yields and different levels, using 60 samples in total and taking each 25 grapes as a sample, randomly dividing the samples into a correction set and a check set, wherein the correction set comprises 40 samples and the check set comprises 20 samples; obtaining spectrum data of wine grape pericarp by using near-infrared hyperspectral image; measuring the anthocyanin content by using pH differential method; and establishing a prediction mode of the anthocyanin content in grape pericarp by combining the spectrum pre-treatment method and chemometrics modeling method. By adopting the spectral imaging technology, the imaging technology is combined with the spectrum detection technology, the target space feature is imaged, and the detection speed is fast, the efficiency is high and the cost is low; the method disclosed by the invention is suitable for the noninvasive detection about the quality and safety of the agricultural products, and the anthocyanin content in the wine grape pericarp is effectively detected.
Owner:NORTHWEST A & F UNIV

Method for performing high position grafting on grapes by using multiresistant rootstocks

InactiveCN101953274AIncrease heightPromote the development of grafting cultivationHorticultureViticultureRootstock
The invention provides a method for performing high position grafting on grapes by using multiresistant rootstocks, which solves the problems that graft unions are easy to fracture, scion parts are easy to take root, the graft unions and trunk (vine) parts near the ground are susceptible to pest infection, and the like according to a special soil-buried and cold-resistant cultivation mode of grape culture in the northern areas of China. The method comprises the following steps of: a, selecting the varieties of the rootstocks; b, cultivating the rootstocks, namely, in the first year, selecting annual high-quality seedlings of the multiresistant rootstocks to perform field planting and performing winter pruning by reserving 50 to 60-cm rootstocks according to the growth condition of the rootstocks in autumn, so that the rootstocks grow to become the rootstocks on which greenwood graft can be performed in May and June in the second year; c, selecting the varieties of scions; d, collecting the scions, namely collecting semi-lignified young shoots or side shoots to serve as the scions; e, performing high position grafting, namely, selecting the rootstocks with the thickness matched with that of the scions, cutting off the rootstocks in 70 to 90-cm distance away from the ground surface, splitting the rootstocks downwards from the middle parts of fracture surfaces to form cuts, and inserting the cut scions into the cuts to perform grafting operation; and f, performing management after the graft operation. The method is suitable for table grape varieties and also suitable for wine grape varieties.
Owner:CHANGLI INST OF POMOLOGY HEBEI ACADEMY OF AGRI & FORESTRY SCI

Method for extracting anthocyanin type components from wine grape pomace

The invention discloses a method for extracting anthocyanin type components from wine grape pomace. The method comprises the following steps: uniformly spraying 10% of the total weight of purified water in the wine grape pomace, naturally fermenting at the temperature of 35-41 DEG C in an extraction tank for 36 hours, and then performing reflux extraction with water-containing ethanol twice with 2 hours per time; recovering the ethanol in extract solution, passing through an adsorption type macroporous resin chromatographic column, flushing with deionized water, using ethanol water solution for elution, and collecting eluate; and performing vacuum concentration till the sugar degree is 42 degree, and performing spray-drying for getting a product. By adopting the method, wine-making waste, namely the wine grape pomace in the grape planting industry and grape wine baking enterprises can be fully utilized, and the waste of waste resources in the agriculture and the manufacturing industry can be avoided. Only the water and the ethanol are used in the extraction process in the method, the method does not use any organic solvent, inorganic acid or SO2 and the other color fixatives, the preparation process does not pollute the product or an environment, and a safe and pollution-free grape skin anthocyanin type extract is provided.
Owner:天津市尖峰天然产物研究开发有限公司

Method for preparing complete nutrient bioorganic fertilizer from wastes of biological environment-friendly pig-raising industry and product

The invention discloses a method for preparing a complete nutrient bioorganic fertilizer from wastes of the biological environment-friendly pig-raising industry and a product, belongs to the technologies of innocent treatment and recycling of agricultural solid wastes, and effectively solves the problem that the wastes of the biological environment-friendly pig-raising industry cannot be treated. The method comprises the following steps of: mixing the wastes of the biological environment-friendly pig-raising industry and inorganic nitrogen fertilizer, phosphate fertilizer and potassic fertilizer in a ratio of (150-180):(10-15):(3-5):(9-12), and performing primary fermentation; and performing secondary fermentation with medium and micro elements (magnesium, iron, boron, molybdenum and manganese) in a ratio of 0.5-1.5 percent (based on dry weight), fully composting, and granulating to obtain the complete nutrient bioorganic fertilizer. The product has the total nitrogen content of 3.62 percent, the total NPK nutrient content of over 9.0 percent and the total medium and micro element content of 2.43 percent. Experimental results show that: after the fertilizer is applied to crops such as wine grapes, Chinese wolfberries, protected cucumbers and protected tomatoes, the yield is increased by 5 to 10 percent compared with that obtained by using simple-substance fertilizers in the same nutrient using amount; moreover, the product quality is obviously improved.
Owner:周涛 +2

Swinging, combing and brushing type wine grape picking method and mechanism

InactiveCN103918408ARealize the picking operationChange heightPicking devicesAgricultural engineeringElectric machinery
The invention discloses a swinging, combing and brushing type wine grape picking method and mechanism and relates to the field of agricultural machines. The swinging, combing and brushing type wine grape picking mechanism is characterized by comprising a power input unit, a swinging unit and a combing and brushing unit; the power input unit comprises an overall machine frame, a power input chain wheel, a transfer chain wheel and a power distribution shaft; input chain wheel power is transferred to be provided for the swinging unit; the swinging unit comprises an input chain wheel, a bevel gear commutator, a crankshaft, a connection rod and a swing shaft; a crankshaft rocker four-bar mechanism is used for converting rotation into swinging of the swinging shaft. A combing and brushing mechanism is installed on the swinging shaft, and the combing and brushing mechanism is driven to swing. The combing and brushing unit comprises a combing and brushing upper frame, a motor, a coming and brushing shaft and flexible stirring fingers. A stirring finger base utilizes power provided by the motor to drive the flexible stirring fingers to rotate oppositely, and vibration combing and brushing type picking of wine grapes is achieved. Parameters can be adjusted by an operating machine according to the crop conditions, and the work quality is ensured.
Owner:CHINA AGRI UNIV

Method for quickly building genetic transformation regeneration system of grapes

The invention provides a method for quickly building a genetic transformation regeneration system of wine grape Riesling, and belongs to the technical field of transgenic breeding of grapes. The method is characterized by comprising the following steps: performing tissue culture to induce grape anther to obtain callus; subculturing and screening to obtain embryonic callus; with embryonic callus as a receptor, screening through a selective medium by an agrobacterium tumefaciens-mediated method to obtain resistant callus; and then regenerating a grape plant. Whether the gene gfp is expressed can be observed and reported by PCR (Polymerase Chain Reaction) verification and through a stereo fluorescence microscope, and a transformant also can be identified quickly, therefore, the grape transgenosis efficiency can be improved. Compared with the prior art, the method has the advantages that the culture medium has a good effect on culturing and screening, and achieves quick regeneration of a Riesling transgenic grape plant, thus the grape transgenosis efficiency is greatly improved, and the regeneration rate reaches 81%; the transformation cycle is short, the transgenic plant can be obtained within seven months; the transformant is greatly increased; the transformation rate can reach 63%.
Owner:TOBACCO RES INST HENAN ACADEMY OF AGRI SCI

Microelement compound type wine grape dreg bagged silage

The invention relates to a microelement compound type wine grape dreg bagged silage. The microelement compound type wine grape dreg bagged silage is characterized in that after crushed wine grape dreg is mixed with bran and microelement pre-mixed feed; water is added and a mixture is bundled and filled into an ensiling bag. For the microelement compound type wine grape dreg bagged silage, nutritive values of the wine grape dreg are utilized and comprehensively-balanced microelements are added so as to endow a very comprehensive nutrition effect to the silage; the silage has the characteristics of good palatability and easiness for digestion; the bagged silage can sufficiently utilize a wine grape dreg resource so as to solve the real problems that the labor cost is high, the wine grape dreg is not easy to treat and store and the like; the storage period of the wine grape dreg is prolonged, the wine grape dreg is convenient to store and use and is easy to popularize. An ensiling technology is used for treating the wine grape dreg so as to keep the nutrition active components and be good for improving the utilization rate of the wine grape dreg by animals; a new resource is explored for cattle and sheep feeds and the wastes are changed into valuable things; the environmental pollution is reduced and the economic benefits and the social benefits are good.
Owner:NINGXIA SHUOFANG MUYUAN CATTLE FEED TECH INNOVATION CENT
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