36 results about "Vaccinium uliginosum" patented technology

The invention relates to an anthocyanidin made from Vaccinium uliginosum L. and separation and purification methods thereof, which belong to the technology field of active component extraction and purification and functional food development. The content of anthocyanidin in Vaccinium uliginosum L. is 29.8-40%, wherein the content of malvidin accounts for 4.68-5.48% of the anthocyanidin; and antioxidant activity of the anthocyanidin is as 7.8-15 times as that of Vc. The preparation method includes pre-treating raw material, cold soaking and concentrating, purifying and concentrating, and freeze dying. The ultrasonic and microwave-assisted cold soaking method is employed for separation, and an AB-8 macroporous resin static-dynamic combined absorption purification method is employed. The invention provides an environmental friendly, high-efficiency and low-cost separation and purification technology of anthocyanidin made from Vaccinium uliginosum L., which maintains product bioactivity such as antioxidant property of product and ideal separation effect, establishes the basis for wide utilization of abundant resource of Vaccinium uliginosum L. and industrialized development promotion of a series of Vaccinium uliginosum L. health food, and embodies great economic benefit and social benefit in deep processing of the Vaccinium uliginosum L.

The invention discloses anti-dandruff shampoo with an effect of improving the microbial flora on the scalp skin. The anti-dandruff shampoo is prepared from the following raw materials: water, polydimethylsiloxane, glycol stearate, sodium lauroyl sarcosine, polyquaternium-10, cetostearyl alcohol, ammonium chloride, vaccinium uliginosum berry extract, celery seed extract, silk hydrolysate, zinc pyrithione, piroctone olamine, EDTA disodium, surfactant, preservatie, artemisinin and rosemary water. The invention further discloses a preparation process of the shampoo. The shampoo can be used for improving the microbial environment of the scalp skin and improving the resistance of the scalp skin and can achieve the effect of effectively removing dandruff and preventing dandruff reoccurrence.

The invention discloses functional compound berry wine and a production method thereof; the functional compound berry wine is produced from the following berries in percentage by weight: 5-7% of cranberry, 4-6% of vaccinium uliginosum, 6-8% of blackcurrant, 5-7% of garnetberry, 12-14% of red raspberry, 20-22% of black raspberry, 6-8% of yellow raspberry, 5-8% of pineberry, 4-7% of strawberry, 5-8% of sea-buckthorn, 9-12% of mulberry and 5-7% of medlar. The production method comprises the following specific steps: the berries are weighed for cleaning, mixed, and frozen at the low temperature; the mixed berries, after being broken through expansion, are put in a fermentation tank for synchronously heating; when the berries are fermented, the sugar degree is regulated; sulfur dioxide is added to stop the fermentation; the skins and the residues are separated; raw wine is precipitated by adopting a natural precipitation method; supernate is pumped out; a clarifying agent is added to separate the precipitates to obtain the clarified wine; particle impurities are removed through filtering; microorganisms are removed to obtain the qualified wine product. The berry raw materials and the weight ratio thereof are reasonably matched, so that the composition of functional components in the wine product is enriched, and the taste characteristic of the product is improved; the functional compound berry wine is drunk for refreshing.

The present invention relates to a composition for the improvement of skin conditions, comprising an extract of Vaccinium uliginosum as an active ingredient. The Vaccinium uliginosum extract has the effects of inhibiting and scavenging reactive oxygen species produced in skin tissue as a result of ultraviolet irradiation to the skin, effectively inhibiting tyrosinase activity to inhibit the production of melanin in melanin cells, inhibiting the secretion of cytokines in keratinocytes, promoting the production of procollagen, and inhibiting the decomposition of collagen. Thus, the extract will be useful for the prevention of skin photo aging caused by ultraviolet radiation, the enhancement of skin whitening and the improvement of wrinkles. In addition, the Vaccinium uliginosum extract is suitable to use as a component for improving skin wrinkles in cosmetics, foods and drugs, because the Vaccinium uliginosum extract can achieve the effect of improving skin conditions, even when it is applied to the skin or used internally.

The present invention relates to a composition for the skin whitening and wrinkle improvement, comprising an extract of Vaccinium uliginosum as an active ingredient. The Vaccinium uliginosum extract has the effects of inhibiting and scavenging reactive oxygen species produced in skin tissue as a result of ultraviolet irradiation to the skin, effectively inhibiting tyrosinase activity to inhibit the production of melanin in melanin cells, inhibiting the secretion of cytokines in keratinocytes, promoting the production of procollagen, and inhibiting the decomposition of collagen. Thus, the extract will be useful for the prevention of skin photo aging caused by ultraviolet radiation, the enhancement of skin whitening and the improvement of wrinkles. In addition, the Vaccinium uliginosum extract is suitable to use as a component for improving skin wrinkles in cosmetics, foods and drugs, because the Vaccinium uliginosum extract can achieve the effect of improving skin conditions, even when it is applied to the skin or used internally.

The invention discloses a tissue culture method of vaccinium dunalianum containing caffeoyl arbutin, relating to the technical field of tissue culture of plants. A tissue culture seedling culture system is built and the content of caffeoyl arbutin is measured by using improved WPM (woody plant medium) as basal medium at different proportion concentrations of hormone and activated carbon. The growth and root induction of aseptic seedling can be controlled by adjusting the proportion of 6-BA, NAA and the activated carbon. The induction rate of explants reaches 97 percent, the bud seedling is robust, the growth is rapid, and the rooting percentage of the bud seedling is 94%. The method has the advantages of rapid reproduction speed, short period and high content of caffeoyl arbutin, and the like, is an effective way to obtain a large number of caffeoyl arbutin, and provides reliable technical basis for large-scale production of fine rapid propagation seedlings of vaccinium dunalianum.

The invention discloses a small berry fruit can and a preparation method thereof. The small berry fruit can is characterized by being prepared from the following components in parts by weight: 15 to 25 parts of eggfruits, 3 to 5 parts of citric acid, 10 to 12 parts of raspberries, 15 to 25 parts of grapes, 5 to 7 parts of honey, 15 to 25 parts of cherries, 10 to 12 parts of vaccinium uliginosum, 25 to 35 parts of malt sugar, 10 to 12 parts of gooseberries and 3 to 5 parts of vitamin C. The invention also discloses the preparation method of the small berry fruit can. The preparation method comprises the following steps: selecting and washing the raw materials, vacuum sugaring, sterilizing, decocting fructose syrup, packing and disinfecting and the like. Through adoption of the technical scheme, the main materials of the small berry fruit can are fresh or frozen ripe fruits, are free of mildew, free of impurities, free of peculiar smells, complete in particles and bright in color; the physicochemical indexes meet the national food grade regulation; the fruits as the main materials in a production process are not cooked at high temperature; the water is not added when the fruit pulp is cooked; the main materials can still maintain the nutritional ingredients, the color, the aroma and taste of the fruits after being sugared and dewatered.

The invention provides an epicormic branch cutting medium for vaccinium uliginosum and a preparation method thereof, in particular to the epicormic branch cutting medium for the vaccinium uliginosum and the preparation method thereof.The problems that existing inorganic medium epicormic branch cottage needs to be subjected to bed changing transplantation, deaths of nursery stocks can be caused in the transplantation process, the emergence rate is lowered, the medium of the bed changing transplantation is soil, the mass of the soil is large, and the labor force is wasted in container-grown seedling forestation are solved. The epicormic branch cutting medium for the vaccinium uliginosum is composed of fermented biologic materials and unleavened grass carbon, and the volume ratio of any two of fermented saw dust, fermented rice hulls and fermented bark to the unleavened grass carbon is (0.8-1.2):(0.8-1.2): (0.8-1.2); the preparation method comprises the steps of stack establishment of the biologic materials, the fermentation of the biologic materials; the bending of the cutting medium. The epicormic branch cutting medium for the vaccinium uliginosum is used for the epicormic branch cutting of the vaccinium uliginosum.

The invention discloses a method for extracting vaccinium uliginosum anthocyanin, belongs to the technical field of anthocyanin extraction, and aims at solving the technical problems that a vaccinium uliginosum anthocyanin extraction process in the prior art is overlarge in solvent consumption, low in extraction efficiency, over high in cost and not suitable for continuous operation. The method for extracting vaccinium uliginosum anthocyanin, disclosed by the invention, comprises the following steps: pulping vaccinium uliginosum fruits; adding an ethanol aqueous solution to vaccinium uliginosum slurry, and carrying out countercurrent extraction under ultrasonic assistance; and sequentially filtering, concentrating and carrying out freeze-drying, so as to prepare a vaccinium uliginosum anthocyanin pigment. The method disclosed by the invention is used for extracting the vaccinium uliginosum anthocyanin. According to the method disclosed by the invention, the extraction rate of the vaccinium uliginosum anthocyanin can reach 95%-100%; an extracting reagent is saved by 50%-80%; continuous operation can be achieved; the production time is saved; and the energy consumption is reduced.

The invention discloses compound drink and a preparation method thereof. The compound drink is prepared from the following raw materials in parts by weight: 4-5 parts of ageless berry concentrated juice, 30-40 parts of compound concentrated juice, 1-1.5 parts of lucid ganoderma, 0.5-1.5 parts of oligopeptides, 0.9-1.2 parts of semen cassiae powder, 0.8-1.4 parts of a fructus smallanthus sonchifolius extract and 50-60 parts of water, wherein the compound concentrated juice is prepared from fructus vaccinium uliginosum concentrated juice, boysenberry concentrated juice, fructus vaccinium macrocarpon concentrated juice, fructus rubi concentrated juice and fructus lycii concentrated juice; and the oligopeptides comprise ocean fish oligopeptide, walnut polypeptide and albumin peptide. The compound drink disclosed by the invention is wide in raw material source and simple in preparation process; and by combining the multiple different raw materials for use, the prepared compound drink is rich in nutritional ingredients, has multiple beneficial effects on human health, and has a wide application prospect.

The invention relates to a comprehensive control method for increasing a yield of a Vaccinium uliginosum, and provides a comprehensive control method with strong operability and a good yield-increasing effect aiming at the Vaccinium uliginosum. Limiting factors of affecting yield increase are removed by measures of mainly improving soil humidity for plane growth of the Vaccinium uliginosum, adjusting soil acidity and supplying proper available nutrient and the like. The moisture content of soil can be adjusted and determined by field scientific tests for many years according to ecological and biological characteristics of the Vaccinium uliginosum; the soil acidity can be effectively stabilized and the yield per unit area can be improved according to a mass ratio under a condition of adding sulphur powder, urea, diammonium phosphate and potassium sulphate. According to the comprehensive control method, a pH value of the soil is stabilized at an interval of 4.5-5.0, and the yield per unit area can be improved over 80%.

The invention relates to blueberry (Vaccinium uliginosum) brandy and a production process of the blueberry (Vaccinium uliginosum) brandy. The production process includes that blueberry fruit wine base and seasoning wine are respectively prepared. A preparation process includes selecting fresh fruit, crushing, fermenting, completing the ferment, fermenting in a separated mode, freezing, fermenting in a rewarming mode, controlling indexes, distilling, storing, and storing the wine in a wooden barrel. The wine base and the seasoning wine are mixed, blended, color matching is also performed for the mixed and blended wine base and seasoning wine, the mixed, blended, and color-matched wine is stored in bottles for 12 months after reaching standards, and the wine is sold out after index tests are qualified. The blueberry (Vaccinium uliginosum) brandy has good health care effects for eyes and the effects of capillary protection and anti-oxidation; cranial nerve aging is delayed, and memory is enhanced; the blueberry (Vaccinium uliginosum) brandy has good removing effects for inflammation in body, and has remarkable effects particularly for urinary tract infection and chronic nephritis; and the blueberry (Vaccinium uliginosum) brandy further has anti-cancer effects and health care functions.

The invention provides a selenium-rich fructus vaccinium uliginosum enzyme beverage and a preparation method thereof. The selenium-rich fructus vaccinium uliginosum enzyme beverage is prepared from the following raw materials in percent by weight: 30%-45% of selenium-rich fructus vaccinium uliginosum, 30%-40% of selenium-rich Chinese gooseberry fruit, 5%-10% of fresh fruits and vegetables, 5%-10%of fungi and 2%-5% of herbaceous plants, wherein high-quality selenium-rich fructus vaccinium uliginosum with selenium content of 50 mcg / kg or more is selected as the selenium-rich fructus vaccinium uliginosum. The fructus vaccinium uliginosum enzyme beverage is prepared by using a six-stage deep fermentation technology through different raw material ratios; and the selenium-rich fructus vacciniumuliginosum enzyme beverage is a nutritional health enzyme beverage rich in selenium, anthocyanin and lutein.

The invention provides a method for increasing a seed germination rate of vaccinium uliginosum. The method comprises the following steps: seed collection, seed pretreatment, sand mixing and germination accelerating, and breeding management and protection. In the technical scheme provided by the invention, a sand burying bottle is used during sand mixing and germination accelerating, the dormancy breaking effect is good, the seed dormancy breaking germination rate can be up to 90 percent or more, compared with the prior art, the seed dormancy breaking germination rate is increased by 50 to 300 percent, and seed germination is tidy.

The invention discloses a vaccinium uliginosum natural forest improvement and transformation method and belongs to the field of wild blueberry natural forest improvement and transformation, aiming tosolve the technical problems that natural resource of wild vaccinium uliginosum degrades, output of vaccinium uliginosum is reduced, situation of alternate bearing is severe and the like. According tothe method, improved and transformed forest land is selected scientifically and divided reasonably, survey quadrat is set, and improvement and transformation operating type is determined according toindex such as the coverage of vaccinium uliginosum and the coverage of associated shrubs. The main improvement and transformation operating types include after-replacement, stumping, pruning, releasing cutting and thinning; one or multiple of the operating types are selected according to survey data. Auxiliary operating type includes insect pollination. Comprehensive management is carried out after implementing of the improvement and transformation. The method can be used for improvement and culture of low-quality ineffective vaccinium uliginosum natural forest, improves productivity of the vaccinium uliginosum forest greatly after three to five years generally, makes stand spatial structure more reasonable and stable, and improve comprehensive function and benefit remarkably.

The invention relates to a culture method of vigorous test-tube seedlings of natural Vaccinium uliginosum in the Greater Khingan range and aims to solve the problems that tissue cultured test-tube seedlings of the natural Vaccinium uliginosum in the Greater Khingan range are slender, the growth vigor is poor, rooting and transplanting are difficult and the survival rate is low. The culture method comprises steps as follows: step one, inducing culture; step two, differentiation culture; step three, vigorous seedling culture. With the adoption of the culture media and the culture method, the diameter can be increased by about 68.7% through 60-day rejuvenation culture, the transplanting survival rate of the tissue cultured seedlings is greatly increased, the production waste is reduced, and the production cost is reduced. The culture method is applied to vigorous seedling culture of the natural Vaccinium uliginosum in the Greater Khingan range.

The invention belongs to the plant tissue culture and rapid propagation field, and mainly relates to a method for cultivating strong seedlings for vaccinium uliginosum tissue culture and rapid propagation based on a color mixing LED light source. According to the method, red and blue color mixing LED light sources which are in a certain proportion are used for conducting strong seedling treatment respectively in a vaccinium uliginosum seedling multiplication phase and a rooting phase. By adopting the method, the propagation coefficient of vaccinium uliginosum is improved; the rooting cycle is shortened; the growth of stems, leaves and root systems is accelerated; vaccinium uliginosum tissue culture seedlings grow thick and strong; leaf areas are enlarged; and the transplanted survival rate is improved. According to the vaccinium uliginosum tissue culture seedlings cultivated by the method, the content of soluble sugar and anthocyanin in the leaves is obviously improved; the anti-adversity ability of the seedlings can be effectively improved; and the strong seedling transplantation and the subsequent adaptive capacity of the seedlings are improved by a large margin. Compared with used traditional white fluorescent lamps, the red and blue color mixing LED light sources save electric energy effectively; the cost is reduced while the quality of the vaccinium uliginosum tissue culture seedlings is comprehensively improved; and an efficient and economical method for cultivating the strong seedlings for the vaccinium uliginosum tissue culture and rapid propagation is provided.

The present invention relates to a composition for treating, preventing or alleviating macular degeneration, the composition comprising bilberry extract or part of bilberry as an active ingredient. The active ingredients of the present invention, lingonberry extract and bilberry part, inhibit the accumulation of A2E in retinal pigment epithelial cells and inhibit the oxidation of A2E to effectively protect the retinal pigment epithelial cells, thereby preventing the cause of macular degeneration. Therefore, the composition of the present invention can be developed into various products, such as medicines, dietary supplements, etc., for excellent treatment or alleviation of macular degeneration.

The invention provides a method for improving seedling percentage of vaccinium uliginosum seedling culture. The method comprises the steps of soil preparation and seedbed preparation, PH adjustment, sowing, earthing and covering with a reed screen, and field management. Through adoption of the seedling culture method, the rate of emergence of vaccinium uliginosum and the uniformity of seedlings are improved remarkably. According to the technical scheme, soil PH is improved, air permeability of soil is improved, beneficial mycorrhizal fungi of the vaccinium uliginosum can propagate and grow well, and favorable environment is created for the growing of the vaccinium uliginosum seedlings, and the seedling percentage is improved. A cold-proof technology used in the method prevents the seedlings from being damaged by winter cold wind and spring physiologic drought, the method is easy to carry out, and the storing rate of surviving seedlings is greatly improved.

The present invention discloses a vaccinium uliginosum fruit flesh beverage made up by adopting fermentation process and its making method. Said method includes the following steps: (1). picking fruit; (2). screening and removing impurity; (3) natural fermentation; and (4) sterilizing and filling. Said invented product can retain the natural blue-black colour and fragrance of the vaccinium uliginosum fruit, and retain the flavour of original fruit. Said invented product contains no artificial colour matter, saccharinum, essence and thickening agent, and the vaccinium uligonosum fruit granules can be naturally precipitated in the bottom portion of bottle, and are not uniformly distributed in the interior of bottle.

The invention belongs to the technical field of food biology and particularly relates to a high-antioxidation-activity compound fermented beverage and a production method thereof. The high-antioxidation-activity compound fermented beverage is produced by fermenting Vaccinium uliginosum pulp and coconut milk through a specific proportion of strains. The high-antioxidation-activity compound fermented beverage and the production method have the advantages that K<+>, Ca<2+>, Na<+> and Mg<2+> ions in coconut milk can easily have complexation and assisting effects on Vaccinium uliginosum anthocyaninunder an acid condition to keep the stability of the anthocyanin, and sugar substances in the coconut milk can glycosylate free anthocyanin to lower parent nucleus hydrolysis rate; an enzyme system secreted by preferably used probiotics during growth and reproduction can promote the release of bound phenols in the Vaccinium uliginosum so as to increase total phenol content and promote the synthesis of flavone substances, and the active substances in the Vaccinium uliginosum and the probiotics can generate a synergistic effect to increase the overall oxidation resistance of the beverage.

The invention provides an epicormic branch cutting medium for vaccinium uliginosum and a preparation method thereof, in particular to the epicormic branch cutting medium for the vaccinium uliginosum and the preparation method thereof.The problems that existing inorganic medium epicormic branch cottage needs to be subjected to bed changing transplantation, deaths of nursery stocks can be caused in the transplantation process, the emergence rate is lowered, the medium of the bed changing transplantation is soil, the mass of the soil is large, and the labor force is wasted in container-grown seedling forestation are solved. The epicormic branch cutting medium for the vaccinium uliginosum is composed of fermented biologic materials and unleavened grass carbon, and the volume ratio of any two of fermented saw dust, fermented rice hulls and fermented bark to the unleavened grass carbon is (0.8-1.2):(0.8-1.2): (0.8-1.2); the preparation method comprises the steps of stack establishment of the biologic materials, the fermentation of the biologic materials; the bending of the cutting medium. The epicormic branch cutting medium for the vaccinium uliginosum is used for the epicormic branch cutting of the vaccinium uliginosum.

The invention discloses a clostridium composition with weight-losing and lipid-lowering functions and a preparation method thereof. The composition for losing weight and lowering lipid is prepared from the following raw materials in parts by mass: 5 to 8 parts of clostridium powder for producing hexanoic acid, 7 to 15 parts of clostridium butyricum powder, 0.01 part of oligopeptide I, 0.005 part of oligopeptide II, 2 to 5 parts of red sage root extract, 2 to 5 parts of vaccinium uliginosum extract, 2 to 5 parts of lycium ruthenicum extract, 2 to 5 parts of purple sweet potato, 15 to 20 parts of psyllium husk, 50 to 90 parts of medicinal corn starch and 7 to 11 parts of silicon dioxide. The composition has the beneficial effects that the lipid absorption can be reduced and the intestinal function can be improved under the action of the clostridium for producing hexanoic acid and clostridium butyricum; the oligopeptide I and the oligopeptide II are bioactive peptides, can inhibit adipogenesis, and have remarkable effects of losing weight and reducing cholesterol; the red sage root, the vaccinium uliginosum, the lycium ruthenicum and the purple sweet potato extract contain a lipase inhibitor and can reduce blood fat.

The invention discloses a method for improving the preservation rate of bilberry anthocyanins. The specific steps of the method are as follows: 1. Take the purified anthocyanin powder of bilberry and dissolve it in absolute ethanol, add lauric acid to control the flower color The mass ratio of glycoside to lauric acid is 1:3~1:6, fully dissolved after shaking at room temperature; 2. Adjust the pH value of the solution to 4~6; 3. Add lipase Novozyme435 for acylation treatment and control the acylation time 3-5 hours, the acylation temperature is 50-60°C, and the mass of lipase Novozyme 435 is 1-10 times that of anthocyanin; 4. After the reaction, filter the lipase Novozyme 435 with gauze to obtain the acylated anthocyanin. The method has mild reaction conditions and high catalytic effect; after heating at 55 DEG C for 96 hours under natural light, the preservation rate can reach 90%, which is 21% higher than that of untreated anthocyanins.

The invention discloses functional compound berry wine and a production method thereof; the functional compound berry wine is produced from the following berries in percentage by weight: 5-7% of cranberry, 4-6% of vaccinium uliginosum, 6-8% of blackcurrant, 5-7% of garnetberry, 12-14% of red raspberry, 20-22% of black raspberry, 6-8% of yellow raspberry, 5-8% of pineberry, 4-7% of strawberry, 5-8% of sea-buckthorn, 9-12% of mulberry and 5-7% of medlar. The production method comprises the following specific steps: the berries are weighed for cleaning, mixed, and frozen at the low temperature; the mixed berries, after being broken through expansion, are put in a fermentation tank for synchronously heating; when the berries are fermented, the sugar degree is regulated; sulfur dioxide is added to stop the fermentation; the skins and the residues are separated; raw wine is precipitated by adopting a natural precipitation method; supernate is pumped out; a clarifying agent is added to separate the precipitates to obtain the clarified wine; particle impurities are removed through filtering; microorganisms are removed to obtain the qualified wine product. The berry raw materials and the weight ratio thereof are reasonably matched, so that the composition of functional components in the wine product is enriched, and the taste characteristic of the product is improved; the functional compound berry wine is drunk for refreshing.

The invention discloses a fruit dew composition, a toning lotion and a preparation method of the toning lotion. The fruit dew composition disclosed by the invention is formed by compounding three fruit extracts from pure natural sources, namely the bilberry fruit extract, the ribes nigrum fruit extract and the vaccinium uliginosum berry extract, has a synergistic effect, and has excellent effects of replenishing water, preserving moisture, inhibiting bacteria, resisting inflammation, resisting aging and brightening skin. The toning lotion disclosed by the invention is compatible with the dendrobium officinale extract, the bio-saccharide gum-1, the nicotinamide, the tetrahydromethylpyrimidine carboxylic acid, the sodium hyaluronate, the tremella polysaccharide and the fruit dew water composition, has extremely high moisturizing performance, enables the skin to be tender and plump, has excellent anti-inflammatory repair, anti-aging and whitening effects, improves the skin feeling and the like, and has a very good application prospect. Good basic nursing experience feeling can be brought to consumers, safety and no stimulation are achieved, and the cost is low. According to the preparation method, the toning lotion which is uniform in texture dispersion and good in stability can be prepared, and the toning lotion is energy-saving and environment-friendly.

The invention discloses a high-yield cultivation method for vaccinium uliginosum, and relates to the technical field of planting. The method comprises the following steps: mixing soil with an acid-base balance regulator; applying an organic fertilizer compound fertilizer, a microbial agent and a drought-resistant humectant one month before planting, planting vaccinium uliginosum, spreading the compound fertilizer during fruiting, keeping the moisture content in the soil at 65-85%, and weeding and deinsectization at regular time. The sulfur powder and thiobacillus are used, so that the pH valueof the soil can be reduced; the microbial agent is added, so that the absorption capacity of the vaccinium uliginosum root system can be improved in an assisted manner, and nutritional ingredients beneficial to the growth of vaccinium uliginosum in soil can be improved; by adding the drought-resistant humectant and under the combined action of the hygroscopicity of the polyvinyl alcohol, the amino acid, the straw powder, the fly ash and the argil, the moisture in the soil can be maintained within a reasonable range, the soil humidity is prevented from being too high or too low, and the nutrient absorption of the soil root system is favorably improved.

The present invention relates to a composition for skin whitening and unwrinkling, comprising an extract of Vaccinium uliginosum as an active ingredient, and a preparation method thereof. The Vaccinium uliginosum extract has the effects of inhibiting and scavenging reactive oxygen species produced in skin tissue as a result of ultraviolet irradiation to the skin, effectively inhibiting tyrosinase activity to inhibit the production of melanin in melanin cells, inhibiting the secretion of cytokines in keratinocytes, promoting the production of procollagen, and inhibiting the decomposition of collagen. Thus, the extract will be useful for the prevention of skin photo aging caused by ultraviolet radiation, the enhancement of skin whitening and the improvement of wrinkles. In addition, the Vaccinium uliginosum extract is suitable to use as a component for improving skin wrinkles in cosmetics, foods and drugs, because the Vaccinium uliginosum extract can achieve the effect of improving skin conditions, even when it is applied to the skin or used internally.

The invention provides a Vaccinium uliginosum resource recovery method based on Vaccinium uliginosum seedlings. The Vaccinium uliginosum seedlings are artificially cultivated; and in Vaccinium uliginosum distribution areas and margins thereof, low wetlands and other site conditions suitable for the growth of Vaccinium uliginosum, renewal afforestation is carried out or three ways such as artificial garden construction, miracle renewal, sparse community replanting are adopted for parallel afforestation, so that the survival rate of afforestation can reach 90 to 100 percent, nursery stocks grow normally, germination is early, the quantity of flowering and fruiting is large, the fruit setting rate is high, and the weight of a single fruit is larger than the weight of a wild one. By means of the method provided by the invention, the Vaccinium uliginosum resources can be effectively recovered and greatly expanded.