182 results about "Puerariafuran" patented technology

The invention discloses kudzuvine root fine dried noodles and a production method thereof. The production method is characterized in that the kudzuvine root fine dried noodles with the fresh scent of kudzuvine root are produced by using 100 weight parts of strong and fine flour and 20 to 40 weight parts of kudzuvine root powder as raw materials and adding 20 to 25 weight parts of kudzuvine root extract during dough making and by processes such as dough making, curing, tableting, strip cutting, drying, packaging and the like. Physiological active ingredients such as flavonoids compounds are contained in the noodles, so the kudzuvine root fine dried noodles have nutritional and health-care functions.

The invention discloses a processing method of a ham sausage containing sealwort, which are prepared from sealwort and kudzuvine root which are both edible medicinal herbs by the following steps of: raw material pretreatment, curing, chopping and mixing, filling, sterilization and inspection. Owing to the combination of sealwort and meat in addition with kudzuvine root starch, the ham sausage has balanced nutrition and nutritional values and effects of sealwort and kudzuvine root, can be well used to meet the needs of a human body for various nutrients. The ham sausage is convenient to serve, has good treatment effects of reducing blood pressure, blood sugar level, blood fat and preventing atherosclerosis and also has good health care effects. The invention not only diversifies the varieties on the market, but also provides a new approach to the development of abundant agricultural resources in China.

The invention discloses a compound selenium Chinese medicinal composition for treating cardiovascular and cerebrovascular diseases and a preparation method thereof. The Chinese medicinal composition comprises the following extract components of Chinese herb medicines in part by weight: 10 to 85 parts of natto extract, 0.5 to 6 parts of polysaccharide selenate, 15 to 90 parts of kudzuvine root, 20 to 95 parts of grape seed extract, 20 to 90 parts of green tea extract, 25 to 110 parts of sea buckthorn extract, 25 to 95 parts of fructus crataegi extract, 10 to 90 parts of notoginseng root extract, 10 to 95 parts of ginkgo biloba extract and 25 to 100 parts of garlic extract. The Chinese medicinal composition is prepared from the various components according to the principle of promoting blood circulation and removing blood stasis, resolving phlegm, dissolving emboli and decreasing blood-lipid, removing toxin, purifying blood, repairing vessels, and promoting qi circulation and removing obstruction in the collaterals, so that the clinical effect is obvious, and the effective rate is high; and moreover, the Chinese medicinal composition is prepared from pure natural herbal medicines, does not have toxic or side effects, does not cause adverse reaction and is safe. The preparation method for the compound selenium Chinese medicinal composition for treating cardiovascular and cerebrovascular diseases is simple in process; the properties of the composition are stable and reliable; the production efficiency is high; and the production cost is low.

The invention provides a jelly which is prepared from the following raw materials in parts by weight: 15-20 parts of sugar, 0.1-0.4 part of edible gum, 0.1-0.8 part of radix puerariae powder, 70-85 parts of water, 0.1-0.3 part of edible acid and 0.4-0.6 part of salt. The invention also provides a preparation method of the jelly. According to the preparation method, the radix puerariae powder is added into the jelly, so the obtained jelly has the health care functions of radix puerariae, such as the functions of resisting cancers, preventing and treating cardiovascular diseases, promoting beautification of females and the like, thus the jelly is medicinal and edible; meanwhile, the radix puerariae powder is strong in pharmaceutical taste and sour in taste, so raw materials such as the sugar, the edible gum, the radix puerariae powder, the edible acid and the salt are added and the amount is regulated to make sure that the obtained jelly containing the radix puerariae powder is fragrant in flavor, soft and smooth in taste and convenient to take by consumers.

The invention discloses an isoflavone compound capable of improving comfort of a cigarette suction throat as well as a preparation method for the isoflavone compound and application of the isoflavone compound, and belongs to the technical field of plant chemical technology. The compound is separated from traditional Chinese medicine radix pueraiae, a molecular formula of the compound is C18H14O5, and the compound is named as 7-acetyl-4'-hydroxyl-6-methoxyl-isoflavone; a structural formula of the compound as shown in formula (I): the formula (I) is described in the description. A preparation method for the isoflavone compound comprises the following steps: taking the traditional Chinese medicine radix pueraiae as a raw material, performing extract extraction, performing organic solvent extraction, performing MCI discoloring, performing column chromatography on silica gel and performing efficient liquid-phase chromatographic separation. The compound is added into a cigarette filter tip, so that the comfort of the cigarette suction throat can be improved, and therefore, the compound has the obvious throat clearing effect.

The invention relates to the field of nutrition health care food, in particular to a preparation method of a kudzuvine root enzyme. According to the preparation method, kudzuvine roots and fruit and vegetables are respectively and singly fermented, and are then mixed for chelation fermentation to obtain the kudzuvine root enzyme. In the fermentation process, no external water is added; the content of the kudzuvine root flavones and the puerarin can be effectively improved; the fermentation condition controllability is high; the obtained product is safer and more reliable; biological active substances such as puerarin, kudzuvine root flavones are contained in the kudzuvine root enzyme; the SOD (superoxide dismutase) activity content is high; after the fermentation coupling with other fruit and vegetables, the functions of the kudzuvine root enzyme and other fruit and vegetables can be mutually promoted and coordinated; active ingredients in the kudzuvine roots can be better promoted to achieve the effects.

The invention discloses Chinese herbal medicine health drink. The Chinese herbal medicine health drink is characterized by comprising, by weight, 40-70 parts of lotus leaf, 40-70 parts of hawthorn fruit, 5-15 parts of root of red-rooted salvia, 20-40 parts of fiveleaf gynostemma herb, 12-24 parts of liquorice root, 6-12 parts of Chinese caterpillar fungus, 12-24 parts of coix seed, 12-24 parts of fruit of Chinese wolfberry, 16-32 parts of tuber fleeceflower root, 10-30 parts of kudzuvine root, 2-10 parts of mint, 2-10 parts of cochinchnese asparagus root, 12-24 parts of lily bulb, 12-24 parts of honeysuckle flower, 12-24 parts of dyer woad leaf, 2-10 parts of lotus nut, and 6-12 parts of Ganoderma lucidum. A preparation method of the Chinese herbal medicine health drink includes the steps of a, weighing the Chinese herbal medicines by weight; b, placing the Chinese herbal medicines in a container, adding distilled water for soaking for an half hour, heating and boiling for extracting till extract is 1.1-1.3kg / cm<3> in relative density; c, filtering the extract to obtain raw drink; and d, adding crystal sugar and citric acid, and mixing well to obtain product. The formula of the Chinese herbal medicine health drink is scientific and reasonable, and the Chinese herbal medicine health drink has the effects of promoting medicine meridian distribution, promoting blood circulation to remove blood stasis, clearing and activating the channels and collaterals and consolidating basis and is beneficial to physical health.

The invention provides a kudzuvine root-containing composition for treating hyperlipemia, and fulfills the aim of treating the hyperlipemia by protecting liver and reducing blood fat. In the technical scheme, the kudzuvine root-containing composition comprises the following raw materials in part by weight: 10 to 30 parts of kudzuvine root, 5 to 15 parts of silymarin, 5 to 15 parts of fragrant solomonseal rhizome, 15 to 20 parts of mulberry leaf, 10 to 30 parts of persimmon leaf and 10 to 30 parts of liquoric root. The invention also relates to a corresponding preparation method. The Chinese medicinal composition has the effects of protecting the liver, reducing the blood fat and treating the hyperlipemia.

The invention belongs to the technical field of health-care products and particularly relates to a composition containing kudzuvine roots as well as a composition extraction device and method. The composition is prepared from components of raw materials in parts by weight as follows: 20-60 parts of the kudzuvine roots, 20-60 parts of pine pollen, 0-20 parts of gastrodia elata, 0-20 parts of polygonatum, 0-15 parts of polygonatum odoratum, 0-20 parts of pseudo-ginseng, 8-30 parts of lemons and 10-30 parts of honey. The extraction device comprises a microwave extraction chamber and an ultrasonic wave extraction chamber. The extraction method comprises freeze drying and smashing treatment of the kudzuvine roots, freeze drying treatment after fixation of the gastrodia elata and freeze drying treatment of the honey and the lemons. Efficacy components are reserved sufficiently, and absorption by a human body is facilitated.

The invention belongs to the field of the deep processing of Radix Puerariae, and discloses a method for preparing instant Radix Puerariae powder through adopting a compound enzyme. The method comprises the followings steps: grinding Radix Puerariae to form powdery Radix Puerariae, adding water to the powdery Radix Puerariae, stirring for slurry mixing to obtain a slurry having a concentration of 15%, adding assistants, adjusting the pH value to 4-5, adding the compound having an amount being 1.5-2% of the powdery Radix Puerariaer, carrying out stirring enzymatic hydrolysis at a constant temperature for 3h, carrying out boiling inactivation for 5min, cooling, centrifuging, and drying to obtain a solid substance of the powdery Radix Puerariae. The prepared Radix Puerariae powder has the advantages of good mouthfeel, good dissolubility, convenient eating, and effective reservation of various nutrition and other effective components of Radix Puerariae, is a convenient environmentally-friendly healthcare food, and can be developed and popularized as a novel instant Radix Puerariae beverage.

The invention discloses a production method of precursor pueraria rice flour and a product thereof. The production method comprises the following steps of: stacking pueraria collected in winter for 14-24hours at the temperature of 18 DEG C, cleaning by water, peeling, standing for 10-14hours, slicing, crushing the pueraria into small particles, drying at the temperature of 45-60 DEG C, crushing into pueraria powder at the temperature of 50-60 DEG C, mixing with rice powder, evenly blending with a precursor pueraria liquid or precursor pueraria water, extruding into precursor pueraria rice flour at the temperature of 50-60 DEG C, ageing, loosening rice flour and drying to obtain the product. The production method disclosed by the invention can effectively prevent limited components in the pueraria from being lost, and the product is smooth and beautiful in appearance, good in adhesive property, soft and lubricated in taste and rich in fresh scent of precursor pueraria, and is a daily food which is naturally green, organic and environment-friendly and health-care.

The invention discloses a corn-oligopeptide sobering-up beverage and a preparation method thereof. The corn-oligopeptide sobering-up beverage is prepared from multiple raw materials in parts by weight: 0.2 to 0.7 part of radix puerariae, 0.8 to 1.2 parts of semen hoveniae, 0.8 to 1.2 parts of fructus crataegi, 0.8 to 1.2 parts of corn oligopeptide, 0.08 to 0.12 part of gamma-aminobutyric acid, 0.8 to 1.2 parts of xylooligosaccharide, 3 to 5 parts of white granulated sugar, 0.04 to 0.06 part of fructus crataegi essence and 0.008 to 0.012 part of sweetener. Each substance in the corn-oligopeptide sobering-up beverage generates a synergistic effect, and promotes the sobering-up and detoxication functions of substances interacting with the substance while exerting self sobering-up and detoxication functions; further, the sobering-up function is promoted. The immunity of a human body is promoted while the sobering up is carried out; the fat metabolism is accelerated; the peristalsis of an intestinal tract is accelerated; the immunity of the human body is enhanced.

The invention discloses a compound enzyme used for extracting pueraria flavones, and a method used for extraction with the compound enzyme. The compound enzyme comprises pectase and beta-glucosidase; the total enzyme dosage of pectase and beta-glucosidase ranges from 150 to 400IU; the enzyme activity of beta-glucosidase accounts for 20 to 80% of the total enzyme dosage. The method comprises following steps: radix puerariae is weighed, smashed, and sieved; a disodium hydrogen phosphate-citric acid buffer solution with a pH value ranging from 4.0 to 6.0 is added at a liquid-to-solid ratio of 10-40:1; pectase and beta-glucosidase are added; reaction is carried out at 40 to 60 DEG C for 0.5 to 2.5h; and pumping filtering is carried out so as to obtain a finished product. The advantages are that: the compound enzyme can be used for extracting pueraria flavones, extraction efficiency can be increased effectively, the method is safe, and is friendly to the environment, no pollution is caused, the method is simple, and operation is convenient.

The invention relates to a tartary buckwheat medicated salt and a preparation method thereof. On the basis of the conventional components sodium chloride, potassium chloride, magnesium sulfate and potassium iodate in the table salt, the natural plant components tartary buckwheat, kudzu root, hawthorn, chrysanthemum, tuckahoe, Chinese yam, coix seed and mushroom which are suitable for proportioning are added, so that the tartary buckwheat medicated salt has the health-care effects of lowering the high blood pressure, high blood sugar and high blood fat, strengthening the spleen, stimulating the appetite and enhancing the immunity, and is especially suitable for daily health-care diet of people and for effectively preventing hypertension, hyperlipemia and hyperglycemia. The tartary buckwheat medicated salt prepared under the synergistic actions of all the components has the health-care effects of regulating the blood sugar, lowering the blood pressure and blood fat and enhancing the immunity, can effectively avoid the problems of easy suffering from hypertension, nephropathy, cardiovascular diseases and other diseases due to long-term intake of common table salt in the prior art, and satisfies the demands of modern healthy diet.

The invention discloses a liver nourishing and lipid regulation moringa oleifera preparation, which is mainly prepared from the following raw materials in parts by weight: 1 to 40 parts of moringa oleifera leaves, 1 to 30 parts of radix puerariae, 1 to 20 parts of dandelion, 1 to 20 parts of cassia seeds, 1 to 20 parts of lotus leaves, 1 to 20 parts of mulberry leaves and 1 to 20 parts of fruit of Chinese wolfberry. The invention also provides a preparation method of the liver nourishing and lipid regulation moringa oleifera preparation and application of the liver nourishing and lipid regulation moringa oleifera preparation. The liver nourishing and lipid regulation moringa oleifera preparation can be used for preventing and treating fatty liver, three hypers, atherosclerosis and hepatitis, and can also be used for relieving drunkenness, refreshing spirit and reducing the weight. The liver nourishing and lipid regulation moringa oleifera preparation has the advantages that the raw material sources are wide; the efficacies are many; no adverse reaction and toxic and side effects exist, and the like. The application prospects are wide; economic and social benefits and prospects are considerable.

The invention discloses a Chinese herbal compound preparation used for treating alcoholism and gout, mainly comprising the following components in parts by weight: 10-40 parts of kudzuvine root, 15-40 parts of hovenia acerba, 3-10 parts of pseudo-ginseng, 3-15 parts of phyllanthus emblica, 3-10 parts of fructus amomi, 35-10 parts of myristica fragrans, 3-15 parts of dchisandra chinensis, 4-15 parts of American olive, 10-20 parts of honeysuckle, 10-30 parts of rhizoma smilacis glabrae, 10-30 parts of coix seed, 10-30 parts of poria cocos, 10-20 parts of zaocys dhumnade, 10-20 parts of lucid ganoderma, 10-20 parts of American ginseng and 10-20 parts of turmeric. No hepatorenal dysfunction is caused when the compound preparation disclosed by the invention is used for treating hyperuricosuria, which shows that the preparation has no obvious toxic or side effect and mild medicine property, thus the preparation is beneficial to long-term administration. The inventor also knows that medicine taking compliance of patients and tolerance are good from some follow-up visited patients, annual attack frequency is reduced, and the preparation disclosed by the invention has obvious treatment effect on combined diabetes mellitus, hyperlipidemia and vascular hypertension, thus the preparation disclosed by the invention can be regarded as a safe Chinese herbal compound preparation which can be taken by a patient who is repeatedly attacked by acute gouty arthritis for a long time and can control symptoms and reduce attack frequency.

The invention relates to a Chinese medicinal compound preparation, in particular to a bathing or footbath effervescent tablet for preventing heat type common cold, which consists of active ingredients, an effervescent excipient, an adhesive and a foaming agent. The effervescent tablet is characterized in that: the active ingredients are water extracts of the following crude medicaments in percentage by weight: 5 to 40 percent of fineleaf schizonepeta herb, 5 to 40 percent of kudzuvine root, 5 to 40 percent of Chinese thorowax root, 5 to 30 percent of wrinkled giantthyssop herb, 5 to 20 percent of baical skullcap root, 1 to 20 percent of lonicera flower and 1 to 20 percent of weeping forsythiae. The effervescent tablet of the invention has the effects of coursing wind, resolving the exterior, clearing heat, realizing detoxification and improving pyrexial headache caused by the cold by the mutual promotion and assistance of the seven crude medicaments in the complete recipe.

The invention discloses an isobenzofuran compound as well as a preparation method and application thereof. The isobenzofuran compound is obtained by separating from a traditional Chinese herbal medicine radix puerariae; the compound is named as 5-methoxy-2,2-dimethyl-2H-furo[3,4-g] chromen-8(6H)-one as an English name, and a molecular formula of the compound is C14H14O4; a structural formula of the compound is shown in the description. The preparation method of the isobenzofuran compound comprises the following steps: using the traditional Chinese herbal medicine radix puerariae as a raw material and carrying out extractum extraction, organic solvent extraction, MCI decolorizing, silica-gel column chromatography and high pressure liquid chromatography separation to obtain a finished product; the isobenzofuran compound is subjected to antioxidant activity and free radical removal activity screening, so the isobenzofuran compound has higher antioxidant and free radical removing activities; the compound is used for producing cigarettes and can be used for effectively removing the free radicals in smoke gas of the cigarettes.

The invention provides Maca compositions, and a compound preparation and an application thereof. The invention provides the Maca zinc composition with a Maca powder and nutrition zinc as active ingredients. The invention provides the Maca-Liuweidihuang pill composition with a Maca powder and a Liuweidihuang pill extract as active ingredients. The invention provides the Maca-wolfberry-radix astragali composition with a Maca powder, radix astragali, wolfberry and soybean isoflavone as active ingredients. The invention provides the Maca-radix puerariae composition with a Maca powder, radix puerariae and raspberry as active ingredients. The series of compositions added with edible auxiliary materials can be made into tablets (pressed cadies) and capsules. The compositions are in matched combination according to respective functional characteristics, and have a series of functions of tonifying kidney, tonifying yang, relieving physical fatigue, treating prostatitis, treating climacteric syndromes and resisting depression.

The invention belongs to the field of health-care foods, and particularly relates to a dietary fiber composition. The dietary fiber composition comprises the following components in parts by weight: 5-14 parts of inulin, 1-9 parts of xylo-oligosaccharide, 5-14 parts of pectin, 4-20 parts of soluble corn fiber, 3-10 parts of edible plant ferment, 4-11 parts of mulberry fruit powder, 0.8-4 parts ofcranberry fruit juice powder, 3-10 parts of sea buckthorn fruit powder, 4-12 parts of blueberry powder, 0.5-5 parts of grosvenor momordica fruit powder, 0.1-0.5 part of tea polyphenol, 5-12 parts of spina date seeds, 2-9 parts of bitter gourd powder, 3-10 parts of kudzuvine root powder, 2-9 parts of roselle and 1-8 parts of alpha-cyclodextrin. The dietary fiber composition disclosed by the invention has the following beneficial effects: 1, regulating intestinal flora; 2, relieving depression; 3, reducing weight and maintaining stable blood pressure; and 4, having a taste which is easy to be accepted by people.

The invention discloses a banana-powder-containing pork ham which is composed of the following raw materials, by weight, of lean pork of 65-70 parts, ice water of 18-23 parts, strawberry of 3-4 parts, needle mushroom of 4-6 parts, pumpkin of 6-8 parts, red date of 3-4 parts, banana powder of 1-2 parts, kudzuvine root of 1-2 parts, sodium carboxymethylcellulose of 1-2 parts, rehmannia flower of 1-2 parts, snake gourd betel pepper of 1-2 parts, corn powder of 1-2 parts, liquid malt extract of 1-2 parts, matcha powder of 1-2 parts, red rice haematochrome of 0.05-0.1 part, salt of 1.5-2 parts and monosodium glutamate and white granulated sugar of appropriate amount. The ham is wide in material, low in cost, good in taste and high in comprehensive nutritive value, and the added pumpkin has the functions of detoxification, protecting gastric mucosa, preventing diabetes mellitus, lowering blood sugar, promoting growth and development and the like.

The invention discloses nutrient kudzuvine root slurry and a preparation method thereof. The method comprises the following steps of: frying fresh kudzuvine root powder at 140-160 DEG C for 20-30min; then weighting 40-60 parts of kudzuvine root powder, 20-30 parts of maltodextrin, 10-20 parts of rice flour, 4-10 parts of Huaishan flour, 2-5 parts of xylitol, and 0.01-0.03 parts of sucralose, to prepare a nutrient kudzuvine root powder; preparing a nutrient kudzuvine root slurry with 100 parts of nutrient kudzuvine root powder, 0.5-2 parts of sodium tripolyphosphate, 10-30 parts of white granulated sugar, 1-3 parts of monoglyceride, 0.5-1.5 parts of sucrose ester, 2.-4 parts of xanthan gum, 0.5-2 parts of agar, and 800-1200 parts of distilled water; placing the nutrient kudzuvine root slurry on an electric furnace, curing the nutrient kudzuvine root slurry for 4-8min at 70-85 DEG C; and homogenizing the cured nutrient kudzuvine root slurry by a colloid mill and a homogenizer for 1-2 times at 60-70 DEG C under 20-25 MPa, filling the nutrient kudzuvine root slurry into a clear glass bottle while hot, and sterilizing the nutrient kudzuvine root slurry for 15-25min at 121 DEG C, to obtain the nutrient kudzuvine root slurry.

The invention provides an instant food containing complete Radix Puerariae, and a preparation method thereof to fully utilize the Radix Puerariae raw material and obtain instant Radix Puerariae powder having the advantages of instant dissolving, full nutritional components and easy preparation. The instant food containing the complete Radix Puerariae comprises 50-60% of Radix Puerariae, 10-15% of Chinese yam, 20-25% of a potato and 10-15% of buckwheat, wherein the Radix Puerariae is adopted as a primary raw material, and Chinese yam, potatoes and the buckwheat are adopted as auxiliary raw materials. The instant food containing the complete Radix Puerariae, prepared through the preparation technology, has the advantages of reservation of the cuticle and crude fiber substances of Radix Puerariae, true realization of the full utilization of the Radix Puerariae raw material, reduction of the raw material waste rate, richness in abundant total puerariae flavones, dietary fibers, proteins and the like, abundant nutrition, eating convenience because of the instant eating after unpacking by breaking through a traditional brewing eating mode, and diversified tastes for satisfying of the mouthfeel demands of various populations.

The invention provides a method for cleanly preparing arrowroot flour containing abundant radix puerariae flavones by utilizing a pollution-free steam explosion wall-breaking technology and a simple mechanical separation method and the like, which aims at the defects such as waste of the radix puerariae resource and the like resulting from pollution of a large amount of waste water in the flour washing process and loss of the radix puerariae flavones during the washing process particularly in the production course of the arrowroot flour in the event that only starch or the flavones are concerned when the radix puerariae resource is utilized. In the method, the arrowroot flour is prepared under low-pressure steam of 0.5-1.0Mpa within short time for 2-4 minutes by utilizing a wall-breaking method, thus the method has the beneficial effects of eliminating the defect of more energy consumption in the process for preparing the arrowroot flour from components containing 10-15% of rich fiberby a dry method, shortening process cycle, having certain pre-curing effect on the starch, enhancing instant solubility of the arrowroot flour containing abundant flavones and improving application value of the arrowroot flour; and in order to avoid the process of further separating a small amount of the starch with high energy consumption, solid state fermentation is carried out on residual materials containing a part of the starch, the fiber and the like after the arrowroot flour is separated so as to produce chemical products such as ethanol, citric acid and the like, thus achieving the purpose of high-value comprehensive utilization of the radix puerariae resource by a direct microbial utilization mode.

The invention discloses a radix-puerariae sugar-free beverage and a preparation method thereof, belonging to the production field of beverages. The radix-puerariae sugar-free beverage is prepared from water, radix puerariae juice and citric acid. The preparation method comprises the main preparation steps of crushing radix puerariae, centrifuging the radix puerariae, removing starch, coarse fiber and the like, regulating the pH of the centrifuged radix puerariae juice by virtue of citric acid, heating and boiling the radix puerariae juice, carrying out standing clarification (carrying out clarification after processing the radix puerariae juice by utilizing pectinase and protease when necessary), and filtering liquid supernatant so as to obtain filter liquid; blending, subpackaging and sterilizing the filter liquid. The radix-puerariae sugar-free beverage, disclosed by the invention, does not contain any sugar substitute and artificial sweetening agent; by taking the medical and edible radix puerariae as a main raw material, the beverage has the functions of clearing away heat and toxic materials, helping the production of saliva, slaking thirst, tonifying kidneys and spleens, reinforcing the stomach, calming nerves, nourishing beauty, delaying senility, clearing away heart fire, improving eyesight, dispelling the effect of alcohol and the like and is particularly suitable for crowds having special requirements to the sugar ingestion.

Belonging to the technical field of natural product chemistry, the invention relates to an isoflavone compound with antioxidant activity, a preparation method and application thereof. The isoflavone compound is separated from the traditional Chinese medicinal material kudzuvine root, and is named as: 4', 8-dihydroxy-7-hydroxymethyl-6-methoxy-isoflavone, and the molecular formula is C17H14O6. Antioxidant activity experiments are carried out on the compound, and the result shows that the compound has strong antioxidant activity. At the same time, the compound can be used as a tobacco feed liquid additive, and can effectively prevent rancidity of tobacco feed liquid and prolong the shelf life.

The invention discloses a preparation method of a functional black fungus and kudzuvine root food. The method comprises the following steps of: (1) preparing strains in the manner of shaking liquids in a bottle; (2) preparing the strains from a black fungus liquid in a submerged cultivation manner; (3) preparing the functional black fungus and kudzuvine root food. For the prepared functional black fungus and kudzuvine root food, the content of total flavonoids is within 3 to 20mg / g; the content of puerarin is within 0.2 to 1.5mg / g; the content of protein is within 0.9 to 8mg / g; the content of revertose is within 0 to 0.5%; the content of polysaccharide is within 1 to 15mg / g. In addition, the content of the revertose cannot be equal to zero. The food has the functions of resisting oxidation and lowering blood pressure, and has the certain treatment effects for resisting oxidation and lowering blood pressure. The prepared food has a slight fruity flavor and a special aroma of black fungus fermentation. According to the method, the metabolite concentration is high; the fermentation process is not limited strictly, namely, a strict aseptic condition is not required. The equipment is simple in structure, small in investment, low in energy consumption and easy to operate. The method is simple and convenient in aftertreatment and generates little pollution; the wastewater is nearly not discharged.

The invention relates to multi-enzyme kudzuvine root oral liquid and a preparation method thereof. The multi-enzyme kudzuvine root oral liquid is prepared through the steps of (1) mixing kudzuvine root powder with water so as to prepare mixed liquid A; (2) adding amylases and an activator to the mixed liquid A, and performing enzymolysis at 60-85 DEG C for 20-30min so as to obtain mixed liquid B;(3) adjusting the pH value of the mixed liquid B to be 8-12, adding alkaline cellulase and proteases to the mixed liquid B, and performing enzymolysis at 40-50 DEG C for 4-5h so as to obtain mixed liquid C; and (4) adding beer complex enzymes and distiller's yeast to the mixed liquid C, performing anaerobic fermentation at 35-40 DEG C, so as to obtain fermented liquid, and adding pectinase to thefermented liquid, performing a stirring reaction, and performing filtering. The multi-enzyme kudzuvine root oral liquid is prepared without process of high-temperature cooking or high-temperature sterilization, medical components of puerarin and the like are extracted, enzymatic activity of various enzymes in the kudzuvine roots is reserved, and the utilization rate of the kudzuvine roots is increased.

The invention discloses a processing method of radix puerariae powder rich in resistant starch, and relates to the field of processing of radix puerariae. The method comprises the following steps of thoroughly cleaning the fresh radix puerariae, removing skin, scrapping and removing black skin, and performing color protection treatment for 120-240 minutes; performing crushing and mashing, adding acellulases solution which is 0.2-1.0% by weight of the processed radix puerariae, performing ultrasound treatment under the power of 400W for 15 minutes, performing homogenization treatment for 20-60minutes with a colloid mill, filtering obtained radix puerariae slurry, and collecting filtrate and filter residues, which are obtained through filtering; preparing an enzyme solution containing cellulases which is 0.5-1.2% by mass of the processed radix puerariae and amylases, adding the enzyme solution to the filter residues, performing homogenization treatment for 30-60 minutes with the colloid mill, performing filtering, and merging the filtrate and the filtrate obtained in the step S3; and performing concentration on the merged filtrate, performing spray drying and performing crushing toobtain finished products of the radix puerariae powder. The processing method of the radix puerariae powder rich in resistant starch can promote the decomposition and the release of dietary fibers and part of granular starch in radix puerariae, and can increase the powder yield of the resistant starch in the radix puerariae powder.