47results about How to "High in tannins" patented technology

The present invention discloses a cultivating method with Carya cathayensis stock as scion, the procedure of which is to establish a seedling nursery of Carya cathayensis stock; the Platycarya strobilacea, Carya cathayensis, American Carya cathayensis or Hu nan Carya cathayensis are adopted as the stock, and the growing branch of the bearing tree of Carya cathayensis is adopted as the breeding mother tree for scion and cutting; the bed seedling of Carya cathayensis or the Carya cathayensis with the diameter at ground level is equal to or larger than one point seven centimeter and transplanted at the beginning of November of the previous year before scion and the hardy Carya cathayensis with the growth of one to two years are chosen as the stock, and the spacing in the rows and spacing between rows is not less than twelve multiplied twenty five centimeters; in the period from 10th November in the previous year to 31st January then, the hardy breeding branch with full bud, short intersegment and growth of one or two years is collected from the scion mother tree in the cutting orchard as the scion, and is arranged after collection in the shadow for twelve hours to thirty six hours, and is sealed and packed in a plastic film, and is stored into a refrigerated storage at 4 DEG C; when thirty percent of stock seedling starts to sprout in the cutting orchard or in the transplanted ground, the scion is completed within two or three weeks. The technical proposal can dwarf the tree of the Carya cathayensis, shorten the childhood period and fruit ahead of time.

A color stabilized composite material combines polymers with cellulosic natural fibers or wood or wood based composite materials to manufacture an array of products for both indoor and outdoor applications. The invention provides the means to enhance the color stability of such products from the negative effects of ultraviolet radiation and weather in addition to improving the physical properties of the overall fiber-polymer matrix. In one aspect, the invention provides a composite material including a natural fiber, such as wood flour, and a polymer resin, wherein the natural fiber has been pretreated with a bleaching or oxidizing agent. In another aspect, the invention provides a color stabilized composite building material including an elongated substrate, and a thermoplastic material coating disposed on a longitudinal circumference of the substrate, which may be wood or a wood-based composite material such as plywood, cellulosic fiberboard, particle board, waferboard, flakeboard, chipboard, or oriented strand board.

The invention discloses a Jiuqian plum tree engrafting and cultivating method, comprising the following steps: planting the cultivated annual bitter plum rootstock seedlings in the seedlings-raising land in rows, in each December to establish a bitter plum free-stock nursery; selecting the bearing tree vegetative-shoots of Jiuqian plum trees as the scion cultivation stock trees to establish a scion nursery; collecting the vegetative shoots on the scion stock trees as scions to engraft in the middle ten days of next February; promoting the growth and harvest of the Jiuqian plum tree using management practices, plant growth regulator, shaping and trimming. The engrafting and cultivating method can stunt the Jiuqian plum trees, reduce the juvenile phase, advance the harvest phase, increase the yield and realize the scale planting.

A method for making the surface of natural wood material have relief effect includes such steps as smoothing the wooden surface, coating the saturated solution of 3-valence Fe salt (iron chloride, iron sulfate or iron nitrate), hot pressing at 80-140 deg.C under 0.5-4 MPa for 80-180 s, and natural cooling and drying.

The invention provides a method for extracting tannin, polysaccharides and chestnut shell pigments from chestnut shells, and provides a tannin extract or an extract containing the polysaccharides and the chestnut shell pigments prepared by the method. In a single extracting process, the extracting method can simultaneously obtain the tannin extract and the extract containing the polysaccharides and the chestnut shell pigments respectively. The method is high in extracting efficiency, and the prepared extracts have the advantages of high purity, no heavy metal pollution, and direct utilization for food industry.

The invention discloses a low-temperature extended maceration method suitable for making a dry red wine from plateau wine making grapes. The method comprises pre-fermentation cold maceration, alcohol fermentation and post-fermentation postmaceration, and specifically comprises the following steps: 1) crushing picked red wine making grape raw materials, removing stalks to obtain fruit pulp, pumping into a fermentation tank while adding food grade sulfurous acid and pectinase, filling CO2 into the fermentation tank for oxygen exclusion, homogenizing through pump circulation, and performing cold maceration on the fruit pulp at 6-10 DEG C for 3-4 days; 2) after the cold maceration is completed, adding Saccharomyces cerevisiae, and performing alcohol fermentation; 3) when the specific gravity is reduced to 996g / L and the reducing sugar is 2g / L, entering the post-fermentation postmaceration without performing wine-liquid separation; and 4) after the postmaceration is completed, performing wine-liquid separation to perform malic acid-lactic acid fermentation. By adopting the long-time pre-fermentation cold maceration and post-fermentation postmaceration method, the maceration time of grape berries is sufficiently extended, so that abundant phenol substances and aromatic substances in plateau wine making grapes can be effectively extracted out.

The invention discloses natural acorn talcum powder and a preparation technology thereof and belongs to the technical field of skin care products. The natural acorn talcum powder comprises the following components in parts by weight: 60-90 parts of acorn powder, 4-9 parts of honeysuckle, 4-8 parts of mother chrysanthemum, 5-20 parts of Thymol, 0.01-0.5 part of menthol crystal, 0.4-2.6 parts of zinc oxide and 0.01-0.05 part of spice. The components are smashed, sieved, evenly mixed and packaged to obtain the natural acorn talcum powder. In the natural acorn talcum powder, edible nontoxic pure plant serving as a main raw material, as well as honeysuckle, mother chrysanthemum, Thymol, menthol crystal, zinc oxide and spice are added to prepare the natural acorn talcum powder. The formula is nature and free from irritation; and the natural acorn talcum powder completely contains no talc powder, is non-toxic, does not irritate skin, has the functions of astringing dampness, removing sores, removing prickly heat, relieving itching, clearing away heat and toxic material and protecting skin, is suitable for new born infants, has obvious curative effect on preventing prickly heat and treating infant eczema, and ensures no dust flies.

The invention discloses fen-flavor liquor as well as a preparation method and device thereof and belongs to the technical field of liquor. The fen-flavor liquor comprises raw materials in parts by weight as follows: 40-50 parts of rice, 3-8 parts of sorghum, 3-8 parts of glutinous rice, 3-8 parts of maize, 3-8 parts of millet, 3-8 parts of sago, 3-8 parts of oat, 3-8 parts of chickpeas, 3-8 parts of lotus seeds, 3-8 parts of lily bulbs, 3-8 parts of buckwheat, 180-320 parts of mountain spring water and 0.2-1 part of distiller's yeast. The invention further discloses the preparation method and device of the fen-flavor liquor. The fen-flavor liquor is prepared from 11 kinds of grain as basic raw materials, is fully transparent, milk white, soft and fragrant, has effects of cooling and moisturizing the throat, clearing the lung, realizing sweet aftertaste for a long time and the like and cannot cause headaches if a person drinks too much of the liquor; besides, the preparation method and device are simple, have the broad market prospect and are suitable for large-scale production.

The invention discloses a method for extracting and separating tannins components of immature fruits of medicine terminalia. The method includes the steps of firstly, taking medicinal materials of the immature fruits of the medicine terminalia, crushing the medicinal materials, using an acetone solution as an extracting agent, adding the acetone solution with the volume 2-6 times of the volume of the medicinal materials, performing extraction for 2-4 times by using a room temperature immersion method, combining extract liquids and concentrating the extract liquids into extractum; secondly, extracting the extractum by using a small amount of ethyl acetate for a plurality of times, combining ethyl acetate extract liquids, and concentrating the ethyl acetate extract liquids until the extract liquids are free of ethyl acetate odors; and thirdly, using methyl alcohol to redissolve concentrated substances, adding a macroreticular resin column, using a methyl alcohol aqueous solution for eluting the substances and concentrating and drying eluent to obtain tannins extractives of the immature fruits of the medicine terminalia. The tannins component content of the extractives is larger than 80%, a method for determining tannin contents refers to a phosphomolybdium tungstic acid-casein method for determining the tannin contents, and the phosphomolybdium tungstic acid-casein method is recorded in the first part addendum XB of Chinese pharmacopoeia 2010 edition. The method for extracting and separating the tannins components of the immature fruits of medicine terminalia is small in solvent consumption, high in efficiency, high in content and applicable to industrial mass production.

The invention discloses an oil-control conditioning composition containing plant extractives, and aim to provide the oil-control conditioning composition, containing the plant extractives, which is natural, free of stimulation, safe and gentle and can effectively balance sebum secretion and shrink pores. The composition is mainly prepared from the following compounds in parts by weight: 6 to 15 parts of a guava fruit extractive, 4 to 10 parts of a populus tremula bark extractive, 2 to 10 parts of a flaxseed extractive and 3 to 8 parts of a barosma betulina leaf extractive. The oil-control conditioning composition belongs to the technical field of cosmetics.

The invention discloses moistening and whitening essence which is composed of 0.8-1.5 parts of mesona chinensis extract, 0.1-0.8 part of mint extract, 0.5-1.5 parts of cortex magnolia officinalis extract, 1.2-2.5 parts of gallnut extract, 25-30 parts of humectants and 0.05-0.1 part of a chelating agent. The moistening and whitening essence disclosed by the invention is safe, mild and non-stimulating, has obvious effects of moistening, moisturizing and whitening, and is capable of promoting skin glossiness, wettability and smoothness after long-term use.

The invention discloses a method for preparing astringent persimmon powder with high micromolecule tannin content. The method comprises the following steps of: washing, smashing and juicing almost ripe persimmons, and performing enzymolysis, color protection, filtration, enzyme deactivation, sterilization and vacuum degassing, thus obtaining original persimmon juice; performing microfiltration onthe original persimmon juice by use of a microfiltration film with the porosity of 0.22 mu m, performing primary ultrafiltration by use of an ultrafiltration film capable of retaining the molecular weight of 20,000, performing secondary ultrafiltration by use of an ultrafiltration film capable of retaining the molecular weight of 1,000, and collecting a filtrate obtained by the secondary ultrafiltration; and directly or further concentrating the filtrate, freezing and drying, thus obtaining the astringent persimmon powder with high micromolecule tannin content. Compared with the prior art, the method has the advantages that materials in all working procedures are at the temperature less than 60 DEG C, and most active substances in the persimmons are retained; and the astringent persimmon powder is high in quality and high in micromolecule tannin content, can be used as an anti-radiation, anti-oxidization and adsorption material, and is wide in application prospect.

The invention relates to a pharmaceutical composition and the use of same for treating diseases that are caused by microorganisms, and as a cosmetic. In one embodiment, the pharmaceutical composition comprises an extract of liquorice root and oak bark in combination with dexpanthenol.

The invention mainly relates to the technical field of fruit wine fermentation, and discloses a preparation method of hot-dipping sweet strawberry wine. The preparation method comprises the followingsteps: cleaning and disinfection, raw material beating, hot-dipping, ingredient blending, main fermentation, post-fermentation, filtration, clarification, filling and aging. The preparation method isconvenient to operate. The yield of the strawberry wine can be increased by about 15% under the condition of the same strawberry dosage. The original color and aroma of the strawberry are retained tothe maximum, the quality of the strawberry wine with poor quality of raw materials can be improved, and the sales price will also increase. In addition, the fresh sweet strawberry wine produced by theprocess can be sold early to reduce the administration cost of the product, and has high promotion value.

The invention relates to an accurate moisture control cultivation method applied to wine grapes, and belongs to the technical field of agriculture. The invention provides a reasonable wine grape cultivation method capable of accurately regulating and controlling the water content so as to avoid adverse effects on wine grape cultivation caused by improper water supply in the growing season. Fruit grains are reduced through water stress in the young fruit expansion period, and the proportion of peels and seeds rich in flavor substances in the fruit grains is increased; and more assimilation products are distributed to fruits through moderate stress of moisture from the color changing period to the mature period, and the content of flavor substances in the fruits is increased.

The invention provides a cider and a brewing method thereof. The cider is prepared by fermentation of a juice mixture of apple clear juice and midget crabapple fruit juice, wherein the volume percentage of the midget crabapple fruit juice in the juice mixture is 5-10%, the acidity of the juice mixture is 6-8 g / L, the sugar degree is 18-24 degree Brix, and the fermenting temperature is 8-20 DEG C. The brewing method includes steps of: cleaning, smashing and juicing apples, clarifying before fermentation, separating the clear juice, fermenting, and clarifying after fermentation, filtering and packaging to obtain the cider. During the fermentation, the midget crabapple fruit juice is added into the apple clear juice obtained by clear juice separation step to obtain the juice mixture, and the juice mixture is fermented after the acidity is controlled and the sugar degree is adjusted. According to the cider and the brewing method, characteristics of the apples and the midget crabapple fruit are combined, and the quality and the taste of the cider are improved by complementing each other's advantages. The content of organic acids and the content of tannin in the cider are increased. The cider is full-bodied, has fruit fragrance and wine fragrance which are specific to the cider and is good in palatability.

A method of producing powder with a high tannin content includes pulverizing a tannin-containing plant such as bark of radiata pine (Pinus radiata) and classifying the pulverized material into fine particles having a desired particle size, for example, fine particles having a particle diameter of 100 to 1,000 μm or less. A powder with a high tannin content is produced by such a method. The thus obtained powder with a high tannin content exhibits excellent characteristics when used as an adhesive, a binder, etc. for wood materials.

The invention discloses a method for purifying Valonia tannin extract. The method adopts Valonia or Valonia tannin extract as a main raw material, and comprises the following main process routes of adding water in the Valonia and heating for extraction or adding water in the Valonia tannin extract and heating to dissolve the Valonia tannin extract, flocculating and settling by using a chemical reagent polyacrylamide, treating by using an organic solvent (performing the treatment on acetone solutions with low concentration and high concentration in two times), passing through a chromatography column and drying, thereby obtaining a finished product. By adopting the method, such impurities as non tannin in the Valonia tannin extract can be effectively removed, the tannin content of the obtained purified finished product of Valonia tannin extract is high than 80% and the yield is higher than 80% as well.

The present invention discloses a cultivating method with Carya cathayensis stock as scion, the procedure of which is to establish a seedling nursery of Carya cathayensis stock; the Platycarya strobilacea, Carya cathayensis, American Carya cathayensis or Hu nan Carya cathayensis are adopted as the stock, and the growing branch of the bearing tree of Carya cathayensis is adopted as the breeding mother tree for scion and cutting; the bed seedling of Carya cathayensis or the Carya cathayensis with the diameter at ground level is equal to or larger than one point seven centimeter and transplantedat the beginning of November of the previous year before scion and the hardy Carya cathayensis with the growth of one to two years are chosen as the stock, and the spacing in the rows and spacing between rows is not less than twelve multiplied twenty five centimeters; in the period from 10th November in the previous year to 31st January then, the hardy breeding branch with full bud, short intersegment and growth of one or two years is collected from the scion mother tree in the cutting orchard as the scion, and is arranged after collection in the shadow for twelve hours to thirty six hours, and is sealed and packed in a plastic film, and is stored into a refrigerated storage at 4 DEG C; when thirty percent of stock seedling starts to sprout in the cutting orchard or in the transplanted ground, the scion is completed within two or three weeks. The technical proposal can dwarf the tree of the Carya cathayensis, shorten the childhood period and fruit ahead of time.

The invention provides a production technology of low-sulfur dioxide high-nutrition concentrated sweet red wine and low-sulfur dioxide high-nutrition concentrated sweet red wine produced by the production technology. The low-sulfur dioxide high-nutrition concentrated sweet red wine provided by the invention is produced by the key processes including selection and treatment of the raw material wine grapes, alcoholic fermentation, composition adjustment, raw wine clarification, termination of microbial activities and aftertreatment; by adopting the production technology, the content of dry extract in the wine is 65-90g / L, and the content of nutrients except ethanol, water and sugar in the wine is increased; and moreover, due to the inhibitory effect of high alcoholic strength and high content of phenolic substances on the microorganisms, the dependency of wine on sulfur dioxide is reduced, the problem of fermentation of sweet wine in a bottle can be effectively controlled in a limited manner when the content of free sulfur dioxide in the wine is controlled at 30-50mg / L, and the nutrition and health promotion of the wine are improved. Meanwhile, the production technology is easier to realize than other concentrated sweet wine production technologies.

A method of producing powder with a high tannin content includes pulverizing a tannin-containing plant such as bark of radiata pine (Pinus radiata) and classifying the pulverized material into fine particles having a desired particle size, for example, fine particles having a particle diameter of 100 to 1,000 μm or less. A powder with a high tannin content is produced by such a method. The thus obtained powder with a high tannin content exhibits excellent characteristics when used as an adhesive, a binder, etc. for wood materials.

The invention discloses a prickly pear cake rich in natural vitamin C, stuffing and a preparation method thereof. It is made of the following raw materials in the following weight ratio: 3-5 parts of prickly pear filling, 12-16 parts of wax gourd filling 1-2 parts of maltose, 0.5-1 part of egg powder, and 0.5-1 part of cream; the production of prickly pear filling includes enzymatic hydrolysis, crushing, fermentation and other processes; wax gourd filling is peeled, seeded and sliced Then put it in a boiling water pot and cook for 15-20 minutes, take it out, wrap it in gauze and squeeze the water, and chop the squeezed wax gourd to get the stuffing of wax gourd. The present invention adopts Rosa roxburghii as the main health-care raw material for preparing the baked food, which has obvious health-care effects compared with the existing Taiwanese food pineapple cake, and after many people taste it, it is considered that its flavor and mouthfeel are higher than that of pineapple cake. There is a strong competitiveness in it.

The present invention is related to processes for importing an improved anti-oxidant content with high ORAC values to a food product. Milled high tannin sorghum grain may be ground into flour and mixed with spices and herbs, which is then used as a topping on the food product of choice.

The invention discloses a tannin-rich seasoned flour product with a long shelf life and a preparation method thereof. The preparation method comprises the following steps: (1) uniformly mixing ediblesalt, monoglyceride and water, and adding the mixture into medium-gluten wheat flour for powdering to obtain a dough and floccule mixture; 2) extruding and curing the dough and floccule mixture to obtain a semi-finished product of the seasoned flour product; 3) drying the white grape pomace to obtain a powder substance; 4) screening the powder substance to obtain a powder substance with a target particle size; 5) dissolving the powder substance in a cyclodextrin saturated solution to form a mixed solution, and mixing the mixed solution with vegetable oil to obtain a mixed oil substance; and 6)uniformly mixing the seasoned flour semi-product, the spices and the mixed oil substance. The grape pomace is added, so that the content of dietary fiber and tannin of the product is increased, the powder substance can be better fused with vegetable oil through cyclodextrin, the powder substance can be uniformly distributed in the seasoned flour product, the oxidation of fatty acid is delayed, and the growth of bacteria can be inhibited.

The invention discloses a method for purifying Valonia tannin extract. The method adopts Valonia or Valonia tannin extract as a main raw material, and comprises the following main process routes of adding water in the Valonia and heating for extraction or adding water in the Valonia tannin extract and heating to dissolve the Valonia tannin extract, flocculating and settling by using a chemical reagent polyacrylamide, treating by using an organic solvent (performing the treatment on acetone solutions with low concentration and high concentration in two times), passing through a chromatography column and drying, thereby obtaining a finished product. By adopting the method, such impurities as non tannin in the Valonia tannin extract can be effectively removed, the tannin content of the obtained purified finished product of Valonia tannin extract is high than 80% and the yield is higher than 80% as well.

The invention discloses a method for extracting acacia melanoxylon tannin extract by an ultrasonic-assisted biological enzyme method, wherein the method comprises the steps: putting acacia melanoxylontannin extract powder into ultrasonic countercurrent extraction equipment, adding water, regulating the pH value to 4.5-5.5 with weak acid, adding a biological enzyme, carrying out ultrasonic countercurrent extraction, and filtering to obtain a leaching solution; adding EDTA, attapulgite and oxalic acid into the leaching solution, standing, filtering, removing precipitates, and concentrating under reduced pressure to obtain a tannin extract concentrated solution; and adding a sulfonating agent, glyceryl stearate sulfate sodium salt and sodium dodecyl sulfate into the tannin extract concentrated solution for modification, adjusting the pH to 6-7 by using sodium tripolyphosphate, and carrying out spray drying to obtain the acacia melanoxylon tannin extract with high tannin content. According to the method disclosed by the invention, the tannin extract is extracted from acacia melanoxylon bark, a raw material supply chain of the tannin extract is expanded, the extracted tannin extract has the advantages of low color value, high tannin content, high tannin extract yield and the like, and the method is simple in process, relatively low in cost, high in production efficiency and good inmarket prospect.

The invention provides a lotus corniculatus LcMYB5 gene. A nucleotide sequence of the lotus corniculatus LcMYB5 gene is selected from at least one of sequences as shown in SEQ ID No: 3-8. The invention further provides application of the lotus corniculatus LcMYB5 gene in improvement on the tannin content of plant leaves. According to the invention, the new key regulatory gene LcMYB5 for regulating tannin biosynthesis in lotus corniculatus is identified for the first time. The lotus corniculatus LcMYB5 gene provides a new candidate gene for cultivating forage grass varieties with high-content tannin in leaves, and provides a new way for cultivating new forage grass varieties with anti-tympanites quality; the gene can be used for further genetic improvement to increase the leaf tannin content in lotus corniculatus; the gene can also be used for carrying out genetic improvement on forage grass without accumulation of tannin on leaves or with low tannin content to increase the tannin content so as to prevent or slow down the tympanites, thereby reducing the economic loss.