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35 results about "Vitaceae" patented technology

The Vitaceae are a family of dicotyledonous flowering plants, with 14 genera and ca 910 known species, including the grapevine and Virginia creeper. The family name is derived from the genus Vitis. The name sometimes appears as Vitidaceae, but Vitaceae is a conserved name and therefore has priority over both Vitidaceae and another name sometimes found in the older literature, Ampelidaceae. In the APG III system (2009) onwards, the family is placed in its own order, Vitales. Molecular phylogenetic studies place the Vitales as the most basal clade in the rosids.

Production method of fermented vine tea, vine tea extract and vine tea drink

ActiveCN102018083ADoes not affect sleepIncrease water soluble flavonoidsTea substituesBULK ACTIVE INGREDIENTPolyphenol
The invention relates to a production method of fermented vine tea, vine tea extract and vine tea drink. Tender stem leaves of ampelopsis humulifolia of vitaceae are taken as raw material, fermentation technique is adopted for production, and the production method comprises the steps of preparing vine tea, wetting the vine tea by adding water and steaming; preparing a seed culture medium, autoclaving, cooling, then inoculating edible funguses, and culturing at 28-40 DEG C for 24-120 hours to obtain seeds; inoculating seeds at the ratio of 3-8% of the weight of the vine tea, fermenting at 28-40 DEG C for more than 120 hours, and drying to obtain the fermented vine tea; and extracting, concentrating and drying to obtain fermented vine tea powder. The edible funguses in the invention comprise aspergillus niger, aspergillus oryzae, monacus anka, saccharomycetes, lactic acid bacteria and mixed strains. In the fermentation process of the vine tea in the invention, contents of active ingredients such as soluble flavone, polyphenol, tea pigment and the like are greatly improved, thus promoting absorption and utilization of the active ingredient of the vine tea and enhancing pharmacological efficacy of the vine tea. Besides, the production process of the invention thoroughly solves the technical problem that vine tea soup is precipitated after being cooled.
Owner:DALIAN POLYTECHNIC UNIVERSITY

Novel preparation of myricetin

The invention discloses a novel method for industrially preparing myricetin from stems and leaves of Ampelopsis sinica (Miq.) W.T.Wang of vitaceae Ampelopsis Michx or other plants of the vitaceae Ampelopsis. The novel preparation method includes the following steps: using alkaline liquor to adjust aqueous liquor or hydrous ethanol and methanol liquor into alkalescence to extract the total flavonoids in medicinal materials, condensing extraction liquor, using diluted acid to adjust the pH between 2 and 8, devitrifying and obtaining the crude extract; the crude extract is heated and extracted by using ethanol, methanol and acetone; the extraction liquor is decolored by active carbon; the myricetin can be obtained after devitrifying. The method has the advantages of simple technique, low cost, no pollution as well as being advanced, safe and practical.
Owner:赵全成

Gene for controlling rice stem-leaf angle and application of gene

ActiveCN104878020AOnly change the size of the included angleDoes not affect other traitsClimate change adaptationPlant peptidesWild typeGermplasm
The invention provides a gene for controlling a rice stem-leaf angle and application of the gene. The gene CYC U4;1(Os10g41430) disclosed by the invention specifically expresses in a rice pulvinus (believe that the gene also specifically expresses in other graminaceous crops), the CDS sequence of the gene is shown in the SEQ ID No.2, and a coded amino acid sequence is shown in the SEQ ID No.3. The invention further provides a promoter sequence, shown in the SEQ ID No.1, for the gene. A promoter of CYC U4;1 and overall length CDS are cloned to pCAMBIA1301, and then converted into Nipponbare, leaf-stem angles of the obtained transgenic lines are less than those of wild rice, therefore, plant type growth of plants can be controlled by increasing or decreasing expression quantity of CYC U4;1 gene through a genetic engineering technology, plant types are improved and germplasm density is increased.
Owner:HUAZHONG AGRI UNIV

Production method of fermented vine tea, vine tea extract and vine tea drink

The invention relates to a production method of fermented vine tea, vine tea extract and vine tea drink. Tender stem leaves of ampelopsis humulifolia of vitaceae are taken as raw material, fermentation technique is adopted for production, and the production method comprises the steps of preparing vine tea, wetting the vine tea by adding water and steaming; preparing a seed culture medium, autoclaving, cooling, then inoculating edible funguses, and culturing at 28-40 DEG C for 24-120 hours to obtain seeds; inoculating seeds at the ratio of 3-8% of the weight of the vine tea, fermenting at 28-40 DEG C for more than 120 hours, and drying to obtain the fermented vine tea; and extracting, concentrating and drying to obtain fermented vine tea powder. The edible funguses in the invention comprise aspergillus niger, aspergillus oryzae, monacus anka, saccharomycetes, lactic acid bacteria and mixed strains. In the fermentation process of the vine tea in the invention, contents of active ingredients such as soluble flavone, polyphenol, tea pigment and the like are greatly improved, thus promoting absorption and utilization of the active ingredient of the vine tea and enhancing pharmacological efficacy of the vine tea. Besides, the production process of the invention thoroughly solves the technical problem that vine tea soup is precipitated after being cooled.
Owner:DALIAN POLYTECHNIC UNIVERSITY

Myricetin extract, medicine composition containing myricetin extract and purposes thereof

The invention provides a myricetin extract, which is prepared by an extraction method comprising the following steps that (1) plants of myricaceae, vitaceae, leguminosae or theaceae are smashed; after degreasing, the smashed plants are dissolved in a methanol aqueous solution and are subjected to microwave and ultrasonic extraction; and an extraction solution is obtained; (2) the extraction solution obtained in the step (1) is subjected to pressure reduction concentration to obtain a concentrated solution; pressure-reduction suction filtration is performed; the solution is extracted by trichloromethane; the extraction solution is collected; and freeze drying and smashing are performed; (3) powder obtained in the step (2) is dissolved in petroleum ether and then passes through a silica gel column; purification is performed; eluate containing myricetin is collected; concentration is performed; and a myricetin crude product is obtained; and (4) the myricetin crude product obtained in the step (3) is added into the methanol aqueous solution with the volume ratio being 50 to 75 percent; heating is performed to 75 to 80 DEG C until the mixture is completely dissolved; stirring is performed; then, temperature reduction still standing, crystallization, suction filtration and drying are performed; and the myricetin extract is obtained. The myricetin extract can achieve a good effect of preventing or treating tumor metastasis after being taken for a long time, and has wide application prospects.
Owner:BEIJING NORMAL UNIVERSITY

Vitaceae plant seedless growth regulator combination, preparation and application of preparation

The invention discloses a vitaceae plant seedless growth regulator combination, a preparation and application of the preparation. The vitaceae plant seedless growth regulator combination comprises anactive ingredientcomponent A and an active ingredientcomponent B, the mass ratio of the active ingredientcomponent A to the active ingredientcomponent B is (500 to 6000):1, the active ingredientcomponent A is tungstic acid and / or tungstate, and the active ingredientcomponent B is gibberellic acid; before flowering, the seedless efficiency of seedy grapes can be improved by using the compound combination of the tungstic acid, the tungstate and the gibberellic acid, or the preparation; and the vitaceae plant seedless growth regulator combination and the preparation have a compound synergy effectin the aspects of promoting growing up of berries and increasing the weight of the grape berries.
Owner:SICHUAN GUOGUANG AGROCHEM

Method for identifying gynostemma pentaphylla and making distinction between gynostemma pentaphylla and cayratia japonica at deoxyribonucleic acid (DNA) level

InactiveCN102191333AIdentification is objective and easyMicrobiological testing/measurementCayratia japonicaCucurbita
The invention discloses a method for identifying gynostemma pentaphylla and making a distinction between gynostemma pentaphylla and cayratia japonica at deoxyribonucleic acid (DNA) level. The method is characterized by designing gynostemma pentaphylla SCAR marked specific primer pair WJS-T1 and WJS-T2 by using the result of medicinal plant cucurbitaceae gynostemma pentaphylla DNA characteristic segment SCAR marked clone sequencing, designing internal reference primer pair WHL-18S-C1 and WHL-18S-C2 according to a cucurbitaceae gynostemma pentaphylla 18S rRNA conserved region, forming a polymerase chain reaction (PCR) composite system 1, and amplifying the cucurbitaceae gynostemma pentaphylla DNA by using a touchdown PCR program to obtain two zones, namely a 359bp zone and a 293bp zone; anddesigning the internal reference primer pair WPT-18S-C1 and WPT-18S-C2 according to a vitaceae 18S rRNA conserved region, combining the internal reference primer pair WPT-18S-C1 and WPT-18S-C2 and the gynostemma pentaphylla SCAR marked specific primer pair WJS-T1 and WJS-T2 to form a PCR composite system 2, and amplifying a vitaceae cayratia japonica DNA by using the touchdown PCR program to obtain an 18S rRNA 177bp zone. Therefore, the DNA level of medicinal plant cucurbitaceae gynostemma pentaphylla is identified, and the distinction between the gynostemma pentaphylla and the vitaceae cayratia japonica which is easy to confound with the cucurbitaceae gynostemma pentaphylla in shape is made.
Owner:GUANGXI MEDICAL UNIVERSITY

Yao medicine rehabilitation external lotion for treating cerebral apoplexy sequelae, and preparation method of external lotion

The invention relates to a Yao medicine rehabilitation external lotion for treating cerebral apoplexy sequelae, and a preparation method of the external lotion. The effective components of the external lotion are prepared from the following Yao medicine raw materials in parts by weight: 45-60 parts of Gnetum parvifolium (Warb.) C. Y. Cheng ex Chun, 45-60 parts of Semiliquidambar cathayensis Chang, 45-60 parts of vitaceae cissus hastataCissus pterocladaHayata, 45-60 parts ofPittosporum illicioides Mak., 45-60 parts of Acanthopanacis Cortex, 25-40 parts ofGlechomalongituba (Nakai) Kupr., 45-60 parts of Kadsura coccinea (Lem.) A. C. Smith, 45-60 parts of MillettiareticuiataBenth, 45-60 parts of Herba Sarcandrae, 45-60 parts ofGaultheria cumingiana, 45-60 parts of Liquidambar formosana, 45-60 parts of Ventilago leiocarpa Benth., 45-60 parts of Pinus massoniana Lamb., 45-60 parts of Sargentodoxa cuneata (Oliv.) Rehd. Et Wils. and 45-60 parts of Grendarussa valgaris. The external lotion has the characteristics that the cerebral apoplexy sequelae can be effectively treated; the external lotion has a very treatment effect for waist-leg pain, limb numbness, intermittent claudication and skeleton pain caused by lumbar disc herniation; the effects of treating both symptoms and root causes are achieved; the body immunity can be enhanced; and the like.
Owner:金秀瑶族自治县瑶医医院

Tread-resistant walking lawn and construction method thereof

InactiveCN108901644AImprove tread resistanceAnti-stomping performance reachesHops/wine cultivationGrowth substratesGrowth promotionWood pasture
The invention discloses a tread-resistant walking lawn. The lawn comprises a support layer and a planting layer positioned on the support layer; plants planted in the planting layer comprise gramineous bottom pasture and turfgrass, wherein the ratio of the gramineous bottom pasture accounts for 10-13 % of the mixed grass, the gramineous bottom pasture comprises one or a combination of more selected from leymus chinensis, elyrnus dahuricus, elymus sibiricus, bromus inermis, eragrostis curvula, festuca ovina and cogongrass, and coconut shreds with a usage amount of 50-60 kg / mu are uniformly distributed in a root system planting matrix layer of the planting layer. The construction method comprises the following steps: laying the planting layer on the support layer, and planting the mixed grass on the planting layer. Through the good mutual growth promotion between the gramineous bottom pasture and the common turfgrass, the tread-resistant performance of the lawn is greatly increased withthe combination of the improvement of a root system planting matrix by the coconut shreds.
Owner:INNER MONGOLIA M GRASS ECOLOGY & ENVIROMENT GRP CO LTD +1

Method for obtaining new rice germplasm through utilizing fargesia DNA (deoxyribonucleic acid) to combine with pollen tube channel

The invention belongs to plants or methods for obtaining new plants, and discloses a method for obtaining new rice germplasm through utilizing fargesia DNA (deoxyribonucleic acid) to combine with a pollen tube channel in the technical field of plant regeneration through tissue culture technology. The method comprises the following steps of treating a rice variety Enhui 142 to generate mutation byutilizing a method by which grass family arundhoriaalpha whole genome DNA combines with the pollen tube channel, screening single plants of which the phenotypes are obviously different from those of reference samples in 318 seedlings generated from 450 glumous flowers to perform continuous selfing to obtain 13 mutant strains with stable phenotypes; analyzing the mutant strains and the reference samples by utilizing 48 pairs of SSR molecular markers, and discovering that the genetic background between the mutant strains and the reference samples and the genetic background between the mutant strains both have differences; enabling mutant materials and the reference samples to be respectively subjected to hybridization and matching with photo-thermo-sensitive genic male sterile lines. The method for utilizing the fargesia DNA to combine with the pollen tube channel can be used for creating new germplasm for rice breeding, and provides a new approach for the germplasm resource innovation of rice.
Owner:YANGTZE UNIVERSITY

Method for decreasing mildewing rate of elymus sibiricus seeds in germination stage

InactiveCN106538108AGuaranteed safe and non-toxicImprove efficiencyPlant growth regulatorsBiocideWater bathsNon toxicity
The invention provides a method for decreasing the mildewing rate of elymus sibiricus seeds in the germination stage. The method comprises the steps that the elymus sibiricus seeds are subjected to priming in water at the constant temperature of 40+/-1 DEG C and then subjected to natural dehydration, and the seeds obtained after natural dehydration are subjected to seed soaking treatment for a period of time with Neotyphodium sp. liquid. The method has the advantages that safety is achieved, wherein Neotyphodium sp. separated from gramineous plants is utilized, and therefore not only can high efficiency of the Neotyphodium sp. be guaranteed to the maximum extent, but also safety and non-toxicity to the ecological environment can be guaranteed; high efficiency is achieved, wherein warm water bath priming is conducted on the seeds while seed-carried fungi are killed, and therefore high efficiency and rapidness are achieved; operation is easy and convenient, wherein the steps are simple and comprise constant-temperature water bath priming, seed dehydration and seed soaking through fungus liquid; low damage is generated to seed vitality, wherein due to the fact that the constant-temperature water bath priming temperature is low and the treatment time is short, no influence can be generated to seed germination, the germination potential of the seeds can be improved to a certain extent, and the germination rate of the seeds can be increased to a certain extent; the mildewing rate of the seeds is significantly decreased.
Owner:LANZHOU UNIVERSITY
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