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1095 results about "Ginkgo Genus" patented technology

The ginkgo is a genus of trees. There is only one living species, Ginkgo biloba. All the other known species are fossils. Ginkgo biloba is native to China.

Method for transplanting ancient ginkgoes

The invention relates to a method for transplanting ancient ginkgoes and belongs to the technical field of plant transplanting technologies. The method for transplanting ancient ginkgoes includes the steps of firstly, preparing before transplanting; secondly, performing balance snagging to branches of ancient ginkgoes; thirdly, performing root pruning and ball shrinking; fourthly, packing and transporting root balls; and fifthly, maintaining and managing after transplanting. Root pruning and ball shrinking are performed in the method, so that growth of new mass absorbing roots is promoted. Emergence of new mass branches and leaves is promoted by balance snagging. By soil ball bundling, lifting by cranes, transporting by plate trailers, unloading and transplanting, no cracking of tree trunks occurs, and the soil balls are firm without looseness. By late maintenance and management, the transplanted ancient ginkgoes grow well in leafy profusion and have green leaves in growth seasons, and survival and healthy thriving are achieved.
Owner:ZHEJIANG SENHE SEED

Laying-hen feed additive

InactiveCN101579042ALower cholesterol levelsGreat reduction in cholesterol levelsAnimal feeding stuffYolkAnimal science
The invention discloses a laying-hen feed additive. Hawthorn power with obvious lipid-reducing function in western China, tea powder (processed byproducts), eucommia leaf powder, gynostemma pentaphyllum powder (processed byproducts), mulberry leaf powder, ginkgo leaf powder, seabuckthorn leaf powder, chili powder (processed byproducts) and other plant resources are optimized, matched and combined through a functional complementation principle to be taken as the laying-hen feed additive for low-cholesterol health eggs. The additive has the advantages of ensuring that the cholesterol content of eggs is lower than a normal level by over 35 percent, obviously improving the color of egg yolk, ensuring longer retention period of the eggs and obviously reducing non-viral diseases of laying hens in feeding period.
Owner:NORTHWEST A & F UNIV

Immunostimulatory agents in botanicals

InactiveUS20050002962A1Improved immunostimulatory activityHigh activityBiocideLichen medical ingredientsRed CloverBlack cohosh
A melanin preparation as an immunostimulatory agent from at least one of the following botanicals: Echinacea, American ginseng, black walnut, green tea, Parthenium integrifolium, Korean ginseng, alfalfa sprouts, ginger, goldenseal, red clover, dandelion, black cohosh, licorice, chamomile, milk thistle, alfalfa, horsetail, astragalus, gotu kola, feverfew, valerian, hawthorn, rosemary, saw palmetto, ephedra, pau d'arco, ginkgo, garlic, St. John's wort, Agaricus bisporus (common mushroom), Agaricus bisporus brown strain (portabella mushroom), Lentinus edodes (shiitake mushroom) or Boletus edulis (porcini mushroom). Also disclosed is methods of treating a subject requiring immune mediation comprising administering to said subject a therapeutically effective amount of a melanin preparation from any one of the following botanicals: Echinacea, American ginseng, black walnut, green tea, Parthenium integrifolium, Korean ginseng, alfalfa sprouts, ginger, goldenseal, red clover, dandelion, black cohosh, licorice, chamomile, milk thistle, alfalfa, horsetail, astragalus, gotu kola, feverfew, valerian, hawthorn, rosemary, saw palmetto, ephedra, pau d'arco, ginkgo, garlic, St. John's wort, Agaricus bisporus (common mushroom), Agaricus bisporus brown strain (portabella mushroom), Lentinus edodes (shiitake mushroom), Boletus edulis (porcini mushroom).
Owner:UNIVERSITY OF MISSISSIPPI

Ginkgo leaf powder for injection and its prepn

The ginkgo leaf powder for injection contains ginkgo extractive 1 weight portions, hydroxypropy1 betacyclodextrin 1-4 weight portions and pH regulator meglumine or sodium bicarbonate 0.02-0.08 weight portions. The preparation process includes mixing ginkgo extractive, hydroxypropy1 betacyclodextrin and pH regulator; filtering and ultrafiltering with 50000-150000 dalton ultrafiltering film; and direct bacteria-free freeze drying or spray drying of the ultrafiltered liquid to obtain the powder for injection. The said preparation process of the present invention can maintain fully the effective components while eliminating macro molecules, pyretogen, particle, microbe and other impurities to raise the safety and stability of the preparation obviously.
Owner:YANGTZE RIVER PHARM GRP CO LTD

Slow/controlled release pellet composition containing ginkgo leaf extracts and preparation method thereof

The invention belongs to the field sustained / controlled-release preparations, in particular to an oral sustained / controlled-release pellet combination containing ginkgo biloba extract and a preparation method. The oral sustained / controlled-release pellet combination is composed of (A) a core containing a pill; (B) an insulating coating layer; (C) a sustained-release coating layer; (D) and an enteric-coated coating layer. The invention is the traditional Chinese medicine multi-component sustained-release pellet combination which is taken once by 24 hours and the multi-unit sustained-release pellet combined preparation with the different drug release systems, the core containing the pill is prepared by adopting the extrusion pill rolling method, a novel sustained-release multi-layer coating technology and a fluidized bed are utilized for coating the sustained-release pellet, the rapid-release part and the sustained-release part of the coated pellet are mixedly filled into a hard capsule or pressed into a pellet tablet. The sustained-release pellet has stable coating process and good reproducibility, thereby being applicable to the industrial mass production; and the drug quality of the preparation is stable through the long-term storage. The in vitro release test shows that the multiple components of the traditional Chinese medicine can achieve the sustained-release role, the sustained-release preparation can significantly increase the transmembrane absorption and the stability of various effective active ingredients by oral drug administration, the curve of plasma drug concentration in vivo is smooth, and the design purpose of 24-hour sustained-release is achieved.
Owner:CHINA PHARM UNIV

Application of ginkgo as plant pesticide

In the present invention ginkgo leaf, ginkgo epicarp and other parts as raw material are prepared to plant pesticide via drying, crushing, solvent extraction, effective component separation and other steps. The said pesticide is in oil emulsion, water emulsion, microemulsion, wettable powder and other forms. It can be used in killing various pests, including homoptera and lepidoptera pests, such as cotton leafworm, rice stem borer, cabbage moth, plant hopper, etc. and has obvious pesticidal effect, high selectivity, low toxicity, low residue, less drug resistance, etc.
Owner:INST OF PLANT PROTECTION ZHEJIANG PROV ACAD OF AGRI SCI

Compound health ginkgo powder and manufacturing method thereof

The invention provides compound health ginkgo powder and a manufacturing method thereof, belonging to the technical field of ginkgo processing. The compound health ginkgo powder is manufactured by thefollowing steps: adding plant fine powder or meat powder from other sources, processed ginkgo extractive, maltodextrin, salt, sweetener, flavoring agent, nutrition enhancer, various flavor substancesand other components in a proportion into the ginkgo powder which is manufactured by conventional working procedures; then carrying out granulation, subpackaging and other procedures to manufacture the compound health ginkgo powder which can be edible after pouring with boiling water directly. The compound health ginkgo powder strengthens the nutritional value of ordinary ginkgo powder, improveshealth care functions and enriches the flavor of ginkgo powder. The compound health ginkgo powder provided in the invention is manufactured by the following components by weight percent: 1-99% of ginkgo powder, 0-99% of plant fine powder of other sources, 0-30% of digested tankage, 0-20% of processed ginkgo extractive, 0-70% of maltodextrin, 0-30% of salt, 0-40% of sweetener, 0-5% of flavoring agent, 0-10% of nutrition enhancer and 0-30% of various flavor substances. The above materials are mixed and stirred for 5-60 min; water is added in the materials according to the a ratio of 1:5; granulation is carried out after mixing and stirring for 5-60 min; the compound health ginkgo powder can be obtained after drying until the water content is lower than 15%.
Owner:李奇峰

Application of kaempferol and its derivative in preparing medicine for cardiac and cerebral vascular diseases

The present invention relates to the field of medicine technology. Safflower, crigeron bieriscapus, ginkgo leaf and other plant flower and leaf containing kaempferol and its derivative, rather than kaempferol and its derivative, have been used in preventing and treating cardiac and cerebral vascular diseases. The present invention verifies that kaempferol and its derivative has the functions of preventing and treating cardiac and cerebral vascular diseass via systemic pharmacological and pharmacodynamical experiments. Therefore, kaempferol and its derivative may be used in preparing medicine for preventing and treating cardiac and cerebral vascular diseases.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Smoking-stopping health inhalant and its making process

The present invention relates to a kind of smoking-stopping health inhalant and its making process. The smoking-stopping health inhalant is one kind of cigarette made of shredded health Chinese medicinal material and with inner or outer nicotine. Its Chinese medicinal material includes chrysanthemum 40%-70%, plantain 5%-10%, mint leaf 10%-29%, honeysuckle 5-10%, ginkgo leaf 5%-10% and licorice 1%-5%. Its nicotine content is reduced gradually, so that the smoker can give up smoking gradually through eliminating the dependence on nicotine.
Owner:易侧位

High efficiency separation purification method of ginkgolide A, B, C, J and bilobalide monomer

The invention discloses a separating and purifying method of ginkgolides A, B, C and J and bilobalide monomers, which comprises the following processing steps: a. ginkgoic acid is removed from the extractive of ginkgo leafs; b. the total lactones of ginkgo is obtained; c. the preparation solution of the total lactones is prepared; d. the high-performance liquid chromatographic separation of the ginkgolides A, B, C and J and the bilobalide monomers in the total lactones is carried out; and e. the preparation solution of the monomers is processed and the product is dried. By using a preparative high-performance liquid chromatographic column to carry out separation and purification and a differential refractive index detector to carry out on-line detection, the invention can synchronously separate and obtain the ginkgolides A, B, C and J and the bilobalide monomers, the purity of which is more than 98 percent, and has the advantages of large preparative scale, high yield, good product quality, low cost and being suitable for industrial production.
Owner:CHENGDU PUSH BIOLOGICAL TECH

Medicinal composition and use thereof

A medical composition for treating sexual disfunction, impotence, immunodeficiency, chronic fatigue, and hepal and renal disfunction is prepared from ornithin and citrulline or their salts, jujube, ginkgo seed and ginseng. Its advantages are high curative effect and no toxic by-effect.
Owner:ZHEJIANG ADAMERCK BIOPHARMLABS

Process method for preparing cold brewing tea by ice crystallization cell wall breaking

The invention discloses a method for preparing cold brewing tea by ice crystallization treatment. The method comprises the following steps: putting fresh tea leaves in a low-temperature environment below 40 DEG C below zero for ice crystallization; putting the tea leaves subjected to the ice crystallization treatment into a vacuum container; slubbing the tea leaves in the vacuum container; heatingthe vacuum container at a heating temperature of between 70 and 100 DEG C; and stirring the tea leaves in the heated vacuum container until the tea leaves are dried. The ice crystallization process,which is adopted for replacing the conventional withering process, can change the conventional process depending on human experience control into data control and significantly improve the product consistency; the ice crystallization cooperated with the enzymatic oxidation of vacuum negative pressure isolated environment oxygen can avoid the problem of peroxided sensitive substances in the tea leaves; the adoption of an ice crystallization wall breaking process combined with vacuum evaporation dewatering drying can avoid the problem of reoxidation in the drying process; the tea prepared by theice crystallization wall breaking process has better solubility in cold water; the cold water brewing tea prepared by the ice crystallization wall breaking process can improve tea drinking habits ofhuman beings; and the adoption of the cold water brewing tea can save a large amount of energy for boiling water. The method can also be used for preparing cold water brewing beverages by using otherplants to conventionally be soaked in water for drinking, such as ginseng leaves, ginkgo leaves, chrysanthemums, green plums, olives and the like, thereby providing a new idea for enriching markets.
Owner:苏少宁

Method for extracting and separating bilobalide B from ginkgo leaf

The invention discloses a method for extracting and separating ginkgolides B from folium ginkgo, which comprises the following steps: 1) taking the folium ginkgo, carrying out extraction by ethanol with different concentrations from high to low, combining extracting solutions, and reclaiming the ethanol to obtain concentrated extracting solution; 2) adding ethyl acetate into the concentrated extracting solution for extraction, reclaiming organic phase and concentrating the extracting solution into extract; 3) diluting the extract obtained in step 2), putting the extract to preferential polar imperforate adsorption resin, washing the preferential polar imperforate adsorption resin by ethanol, reclaiming the ethanol in eluate, and crystallizing by the ethanol to obtain ginkgolides compounds; 4) putting the ginkgolides compound crystal to silica gel column, washing the silica gel column by miscible liquids of normal hexane and ethyl acetate, and collecting eluate to obtain eluate of ginkgolides B; and 5) reclaiming solvent in eluate collected in step 4), and crystallizing the solvent by ethanol to obtain ginkgolides B monomer. The method has the advantages of simple process, low production cost, high purity of products, and easy industrial production.
Owner:桂林市振达生物制药有限公司

Preparation and application of nitrogen-doped porous carbon material

The invention discloses a nitrogen-doped porous carbon material. The nitrogen-doped porous carbon material is prepared through low-temperature carbonization treatment on ginkgo leaves and calcined activation of the processed ginkgo leaves with nitrogenous compounds and alkali inorganic matters. The range of the specific surface area of the nitrogen-doped porous carbon material is 888-1132 m2g-1, and the pore size is uniform in distribution within the range of 1.20-2.13 nm. The preparation method of the nitrogen-doped porous carbon material comprises 1) performing low-temperature carbonizationon the ginkgo leaves to obtain a carbon precursor; 2) activating the carbon precursor; 3) performing aftertreatment on an obtained nitrogen-doped carbon material. The invention also discloses application of the nitrogen-doped porous carbon material as a supercapacitor material. When the electric current density is 1 A g-1, the range of the specific capacitance of the nitrogen-doped porous carbon material is 254-356 F g-1. According to the nitrogen-doped porous carbon material, the ginkgo leaves serve as a carbon source, so that the comprehensive utilization rate of ginkgo leaf resources can beimproved, products with high value added can be acquired, and good electrochemical properties can be achieved.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Ginkgo leaf extract and production process of separating high purity effective component of the extract

The present invention discloses new process of extracting and separating high purity bilobalide and ginkgetin. By means of macroporous adsorption resin chromatographic separation technology, the water extract of ginkgo material is eluted in macroporous adsorption resin column successively with distilled water, 5-25 % concentration alcohol solution, 0.01-10 % concentration alkali solution, distilled water and 30-95 % concentration alcohol solution, and the elute of alkali solution and the elute of 30-95 % concentration alcohol solution are collected separately, concentrated and purified to obtain bilobalide or ginkgetin. The process has high efficiency, simple operate, low production cost and environment friendship, and the product has high quality and high yield.
Owner:厦门国宇知识产权研究有限公司

Method for transplanting large size ginko and grafting root

The invention relates to a method of transplanting and graft root for large-scale ginkgo, which includes: for the transplanted large-scale ginkgo, grafting reserve scion (graft root) to root stock (root) by using the cleft grafting method or the cut grafting method at the time that the average earth temperature is between 13 DEG C. and 21 DEG C., warping the wound part by using a wrappage which has been soaked with rooting powder liquor, and then firmly binding up the wrappage by using a material with specified strength and degradable characteristic, and then earthing up and watering. The inventive method for the root grafting after the large-scale ginkgo transplanting can not only greatly enhance survival rate and promote plants growth, meet the requirements of garden greenification and landscape design better and rapidly, but can also raise production and promote high quality fruit production.
Owner:中林绿苑江苏生态环境有限公司

A high-purity ginkgo biloba composition, its preparation and its preparation method

The invention relates to a high-purity folium ginkgo composition, a preparation including same and a preparation method thereof. The composition comprises ginkgo flavonoids refined content and ginkgo total lactone refined content according to the weight ratio of (3-9):1. The content of total ginkgolic acid in the composition is not beyond 3%. Flavonoids and total lactone have high purity and less impurity. Injection prepared from the composition is light coloured, safe and effective and has proper active ingredient proportion and steady quality.
Owner:HEILONGJIANG ZBD PHARMA

Ginkgo toxicity removal method based on physical and enzymatic combination method

ActiveCN105901476ANutritional and health benefits are not affectedDoes not affect performanceUrinary disorderRespiratory disorderCyanogenic GlucosideProcess design
The invention discloses a ginkgo toxicity removal method based on a physical and enzymatic combination method. Through screening of substantial experiments, toxic component degrading enzymes of ginkgoes are used for bioconversion at the optimal temperature under optimal moisture conditions, toxic component 4-0-methyl pyridoxine and cyanogentic glycoside type components of the ginkgoes are removed efficiently, allergic protein in the ginkgoes are denatured and inactivated through high-temperature treatment, degraded products of the cyanogentic glycoside components are evaporated and removed, toxic component ginkgo acid is removed, moisture of the ginkgoes is reduced to some extent according to distribution of the ginkgo acid in the ginkgoes, and germ positions with the most gingko acid are removed manually or mechanically. The ginkgo toxicity removal method has the advantages of reasonableness in overall process design, high detoxification efficiency, environment protection, safety, non-existence of residual solvent, convenience in operation, low cost and capabilities of overcoming defects in the prior art and achieving industrial production.
Owner:NANJING UNIVERSITY OF TRADITIONAL CHINESE MEDICINE

Process for producing ginkgo extract

The invention relates to a process for producing ginkgo extract and belongs to the technical field of plan extraction. The process comprises the following steps of: adding ginkgo leaves serving as raw materials into 50 to 70 percent ethanol of which the weight is eight times that of ginkgo leaves serving as the raw materials to perform leaching three times, wherein the leaching temperature is 70 DEG C; collecting extracting solution, evaporating the extracting solution under vacuum, recovering ethanol, centrifuging the extracting solution and collecting supernatant solution; and subjecting the extracting solution to the centrifugal treatment by a macroporous resin chromatographic column of which the diameter-to-height ratio is 1:10, leaching the extracting solution in turn with 5 to 15 percent ethanol until the eluate is clear and bright, desorbing the extracting solution with 75 percent ethanol, after desorption, collecting desorbing solution, allowing the desorbing solution to pass through a macroporous resin chromatographic column of which the diameter-to-height ratio is 1:30, collecting the desorbing solution, decompression-recovering ethanol, condensing the desorbing solution into thick paste, and vacuum-drying the thick paste to obtain the ginkgo extract. The process adopts multiple leaching and multistage centrifuging, and also adopts a double-time desorbing method of coarse extraction and refined extraction, so that the contents of the active components are greatly improved; and the ginkgo extract with different ratios of active components can be prepared as required.
Owner:应维强

Bilobalide B raw material and preparation thereof

The invention discloses a ginkgolide B raw material, which is characterized in that: the ginkgolide B raw material is made through the following method that: ginkgo leaves or ginkgo leaf extracts are taken and boiled in a hydrochloric acid solution; the boiled liquid undergoes organic extraction after filtration; when the obtained extract is condensed, 100 to 200-mesh silica gel is added in the extract to be mixed and dried; silica gel column chromatography is used to collect eluent rich in ginkgolide B, and the ginkgolide B raw material is obtained through crystallization; and the content of ginkgolide B in the ginkgolide B raw material is more than or equal to 90 percent. The ginkgolide B raw material made through adopting the method has high purity of ginkgolide B, simple preparation technological process, high transfer rate and low cost, and is suitable for industrial production.
Owner:YANGTZE RIVER PHARMA GRP JIA NGSU LONGFENGTANG TRADITIONAL CHINESE MEDICINE CO LTD +3

Method for extracting bilobalide B from ginkgo leaf or ginkgo leaf extract

The invention discloses a novel process for extracting bilobalide B from ginkgo leaf or ginkgo leaf extract through liquid-liquid extraction and refining, wherein the extraction solvent being n-butanol or other solvents having similar dissolving property and polarity. The obtained bilobalide B has a purity higher than 95% and a yield higher than 1%.
Owner:孙毅

Deodorant composition

Provided is a deodorant composition containing (A) an extract of a plant selected from phellodendron (Phellodendron amurense or P. chinensis), ginkgo (Ginkgo biloba), Lithospermum erythrorhizon, licorice (Glycyrrhiza glabra) and gardenia (Gardenia jasminoides), and (B) an unsaturated fatty acid. This deodorant composition has benefits such as an excellent deodorant effect and even if it contains powder, it does not leave substantially any white residue on the skin.
Owner:KAO CORP

Animal feedstuff additive and preparation method thereof

The invention discloses an animal feed addictive and preparing method, which comprises the following parts: adopting ginkgo leaf as raw material, utilizing superior bacteria to ferment, decomposing ginkgo leaf into easy digestion and adsorption material, exposing active component in the ginkgo leaf.
Owner:NANJING FORESTRY UNIV

Ginkgo biloba leaf total terpene lactone extract, and its preparing method, medicinal composition and use

The present invention relates to a new-type high-effective safety medicine-ginkgo leaf total lactone for curing depression. It is a terpene lactone extracted from ginkgo biloba. L or other portions of said plant, such as ginkgo nut, ginkgo root bark and ginkgo twing, in which five terpene lactone compounds of bilobalide A, bilobalide B, bilobalide C, bilobalide J and bilobalide are mainly contained.
Owner:ZHEJIANG HISUN PHARMA CO LTD +1

Healthful hot pot bottom material preventing excessive internal heat and preparation method thereof

The present invention relates to a healthful hot pot bottom material preventing excessive internal heat and a preparation method thereof. The bottom material consists of the following raw materials according to weight ratio: 40-50 parts of animal fats, 1-3 parts of octagonal, 2-4 parts of pepper, 1.5-3 parts of cinnamon, 1.6-2 parts of fennel, 1-3.5 parts of white pepper, 2-4 parts of orange peel, 1-3 parts of fructus amomi, 1-3 parts of cherry bay, 1.6-3 parts of cumin, 1.2-1.6 parts of radix angelicae, 1.5-3.5 parts of ginger, 1.2-3 parts of lily, 1.2-1.5 parts of spring onion, 1-2.5 parts of garlic, 2-4 parts of yam, 1.6-1.8 pars of galangal, 1.6-3 parts of semen coicis, 1.6-3 parts of lotus, 1.5-2 parts of Gorgon fruit, 1.5-3 parts of cloves, 1.6-3 parts of longan, 1.4-2 parts of nutmeg, 3-5 parts of date, 2-4 parts of ginkgo, 2-4 parts of black sesame, 3-6 parts of Chinese parsley, 3-6 parts of hawthorn, 2-4 parts of Chinese wolfberry and 2-4 parts of licorice. Through reasonable collocation of 29 natural herbs and harmonious herb recuperation, the hot pot bottom material does not cause excessive internal heat after eating, and has health care functions of tonifying qi, activating blood, nourishing yin, dispersing stasis, nourishing qi of middle-jiao energy, slowing liver, warming spleen and stomach for dispelling cold, appetizing, tonifying spleen, moistening lungs and reducing phlegm, so as to benefit people's health and promote the promotion and development of hot pot culture.
Owner:山东鸿兴源食品有限公司
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