722 results about "Selenium yeast" patented technology

A selenium yeast product for use in food, dietary supplements or drugs containing significant and homogeneous amounts of easily digestible organically bound selenium, in which the content of selenium compounds is in the range of between 1000 and 1600 ppm, and in which product the content of 1-selenomethionine constantly constitutes at least 55% of the total selenium content, and in which product the content of selenium in inorganic selenium compounds does not exced 1% of the total selenium content. Furthermore, a method of preparing a selenium yeast product for use in food, dietary supplements, or drugs whereby said yeast is cultivated on a minimal medium under aerobic conditions, while nutrients are added to the yeast during the cultivation to an extent corresponding to the consumption of said nutrients in the yeast; glucose and/or maltose are the sole sources of carbon in the feeding medium.

The invention discloses a method for culturing selenium-enriched Cordyceps militaris, which is to increase the selenium content in a culture medium to 50mg/L by using organic selenium yeasts instead of inorganic seleninic acid and sodium selenite, which infect the growth of hyphae, so as to ensure the selenium content in the cultured selenium-enriched Cordyceps militaris reaches 35 to 50mg/L. In the invention, the organic selenium yeasts which exert the lest inhibition effect on the growth of the Cordyceps militaris are adopted to increase the selenium content in the culture medium to 50mg/l, the selenium content in the cultured selenium-enriched Cordyceps militaris reaches 35 to 50mg/kg, which is 2 times higher than that of the Cordyceps militaris cultured in a culture medium added with inorganic selenium, and the yield of Cordyceps militaris is high.

The invention relates to a feed additive, in particular to a prepration method of a compound microbial feed additive, which is used for solving the problems that a variety of feed additives have respective different shortcomings in the actual applications. The preparation method comprises the following steps: preparing selenium yeast, iron yeast and zinc yeast which are rich in trace elements, taking vinegar residue, wheat bran, corn flour, compound Daqu, ammonium sulfate and other auxiliary materials as culture media, adding aspergillus niger, aspergillus oryzae, bacillus subtilis, lactobacillus and yeast, producing a multi-bacterial compound enzyme by the solid-state method, and mixing the functional yeast, phytase and the multi-bacterial compound enzyme for producing a biological feed micro-multi-enzyme which has a large number of live bacteria in beneficial bacterial groups, a complete enzyme system of digestive enzymes and non-digestive enzymes needed by animals and high enzyme activity, and is rich in organic trace elements, vitamins, amino acids and unknown growth-promoting factors with functional nutrition for the animals and people; furthermore, the feed additive has the advantages of advanced process, abundant nutrition, abundant bacterial groups, full enzyme spectrum, high activity, greenness, no pollution and the like.

The invention relates to a feed additive and a preparation method thereof, belonging to the technical field of feeds. The feed additive is characterized by comprising the following substances in percentage by weight: 40 percent to 60 percent of dogwood, astragalus, medlar and licorice extract, 30 percent to 50 percent of honeysuckle flower, cortex eucommiae, okra and mimosa pudica extract, 5 percent to 10 percent of fish meal, 0.5 percent to 1 percent of selenium yeast, 0.1 percent to 0.5 percent of compound vitamins, 0.1 percent to 0.2 percent of compound amino acids and 2 percent to 5 percent of spirulina. The feed additive has the advantages of rich raw material sources, low price, no toxic or side effects, effects of preventing various diseases of laying hens and improving immunity and disease resistance of the laying hens, environment-friendliness, high safety, high laying rate, high laying quality, high survival rate of the laying hens, enrichment of selenium, iodine, zinc and other nutrient elements, and the like.

The invention discloses a natural food additive which belongs to the technical field of food additives. The natural food additive is characterized by comprising the following substances in percentage by weight: 20%-30% of a red bayberry anthocyanin extractive, 10%-20% of a purple sweet potato anthocyanin extractive, 10%-40% of a mulberry anthocyanin extractive, 10%-50% of an okra pectin and polysaccharide extractive, 10%-20% of a folium ginkgo extractive, 0.0005%-0.0008% of selenium yeast, 2%-10% of seaweed meal, and 5%-10% of ganoderma lucidum spore powder. The natural food additive has strong functions of oxidation resistance, aging resistance, fatigue resistance, invigorating the kidney, strengthening Yang, improving immunity and reducing blood sugar, cholesterol and triglyceride. After the natural food additive is detected, the total anthocyanin content is 15%-36%, the total flavone content is 16%-28% and the total phenolic acid content is 18%-29%.

The invention relates to a yeast cell wall, comprising 20%-70% by mass of beta-yeast glucan and 20%-70% by mass of mannan oligosaccharide. The invention also relates to a forage additive, comprising the yeast cell wall, sodium modified montmorillonite and selenium yeast, and by mass, a ratio of the yeast cell wall to the sodium modified montmorillonite is 1 : 9-9 : 1; and a ratio of a total of the yeast cell wall and the sodium modified montmorillonite to the selenium yeast is 10 : 1-20 : 1. The invention also relates to a preparation method for the yeast cell wall. The preparation method comprises the steps of breaking the cell wall of live yeast through self-dissolution, degrading the yeast with a compound enzyme, separating, purifying, drying and deactivating the enzyme to obtain the yeast cell wall, wherein the compound enzyme comprises papain, nuclease and bacteria protease, and by mass, the addition amount of the papain, nuclease and bacteria protease is 0.1-0.3%, 0.05-0.2% and 0.01-0.03% that of the dry material of the yeast. The invention also relates to forage, an addition level of the additive in the forage is 1.5-2.5 g/kg.

The invention relates to a method for producing duck eggs rich in selenium and a duck rich in selenium. Each ton of feedstuff comprises the following components: 0.5 to 2.0 kilograms of earthworm powder, 0.5 to 1.5 kilograms of radix astragali powder, 5.0 to 9.0 kilograms of dried head mud of fresh dipsey cods, 0.15 to 0.8 kilogram of selenium yeast, 1.0 to 1.2 percent of soybean oil, 8.0 to 8.2 percent of stone dust, 1.0 percent of calcium hydrophosphate, 0.3 percent of common salt, and 1.0 percent of nutrilite (consisting of methionine, compound lycine, vitamins, minerals, choline chloride, phytic acid enzymes and foods). A laying duck is fed on common daily diet feedstuffs before the laying rate reaches 60 percent; and when the laying rate is more than 60 percent, the duck is fed on the feedstuff of the invention so that the selenium content of a duck egg laid 20 days later reaches to be 0.3 to 1.5 milligrams per kilogram, the selenium content in the blood of the laying duck reaches 0.08 to 0.3 ppm, and the selenium content in the musculature is between 0.07 and 0.5 milligram per kilogram.

The invention relates to a feed additive capable of improving irritability resistance of weaning piglets, as well as preparation and application of the feed additive. The feed additive comprises a composite active ingredient and carrier matrixes, wherein the composite active ingredient comprises the following components in parts by weight: 80-110 parts of glutamine, 30-50 parts of arginine, 40-60 parts of taurine, 80-100 parts of yeast nucleotide, 10-30 parts of vitamin B6, 30-60 parts of vitamin E, 30-60 parts of vitamin C, 10-30 parts of selenium yeast, 50-90 parts of calcium formate, 80-110 parts of sodium butyrate and 80-130 parts of citric acid; during preparation, the components and the carrier matrixes are uniformly mixed; when the feed additive is applied, on the basis of a daily feed formula for piglets, the feed additive, accounting for 0.5-2% of the total mass of the daily feed, is added. Compared with the prior art, the feed additive is capable of reducing adverse impact of irritability on follow-on production property and intestinal health of weaning piglets, improving daily gain and feed conversion rate of weaning piglets, reducing diarrhea rate and death rate of weaning piglets and strengthening adaptive capacity of weaning piglet to a new environment.

The present invention relates to one kind of selenium-rich Saccharomyces cerevisiae, selenium-rich Saccharomyces cerevisiae product and their production process. Of the selenium-rich Saccharomyces cerevisiae product, each kilogram contains selenium in 4000-8000 mg, and organoselenium accounts for 90-99 wt% of the total selenium content. The process of producing selenium-rich Saccharomyces cerevisiae product includes the following steps: 1. fermenting the selenium-rich Saccharomyces cerevisiae of the present invention in culture medium containing selenium in 10-300 mcg/ml at 26-35 deg.c; and 2. drying the fermented Saccharomyces cerevisiae liquid to obtain the selenium-rich Saccharomyces cerevisiae product. The selenium-rich Saccharomyces cerevisiae product is safe and non-toxic, and may be used in medicine, food, feed and other fields.

The invention discloses a biological antimicrobial-free feed additive and a preparation method thereof, and belongs to the field of animal food. The biological antimicrobial-free feed additive mainly comprises the following components in parts by weight: 28-35 parts of yeast cell wall polysaccharide, 23-30 parts of bacillus licheniformis, 28-45 parts of bacillus subtilis, 17-19 parts of lactobacillus acidophilus, 17-19 parts of clostridium butyricum, 5-10 parts of selenium yeast, 60-70 parts of a coated slow-release acidifying agent, 150-160 parts of wheat bran, 120-150 parts of stone powder and a complex enzyme preparation, wherein the complex enzyme preparation comprises the following raw materials in parts by weight: 7-10 parts of phytase, 7-10 parts of glucanase, 10-15 parts of zytase and 7-10 parts of cellulase. The feed additive provided by the invention can produce various nutrient substances such as beneficial bacteria, complex enzyme and yeast peptides as being subjected to three fermentation processes of liquid tertiary fermentation, solid fermentation and biological feed fermentation, promotes the growth of intestinal villi, enhances the disease-resistant and disease-preventing abilities, and is mainly used for biological anti-free feed.

The invention discloses a cultivation method of black-skin wax gourds. The cultivation method is characterized by including the steps of (1) performing land preparation; (2) sowing seeds timely; (3) cultivating strong seedlings: once 3-4 true leaves of the wax grout seedling grow, liquid fertilizer is sprayed, to be specific, the liquid fertilizer comprises, by weight, 10 parts of high-concentration liquid compound fertilizer, 1 part of selenium yeast and 1000 parts of water; (4) performing transplanting and setting; (5) making a trellis and pulling vines; (6) spraying the fertilizer during fruiting period: spraying selenium liquid fertilizer to the wax gourd in the afternoons in the sunny days once a week during fruit swelling period till 30 days before the gourd picking day, to be specific, the 0.02 selenium liquid fertilizer comprises, by weight, 4 parts of sodium selenite, 100 parts of mono potassium phosphate and 2000 parts of water; (7) performing pest and diseases prevention; (8) performing harvesting timely. According to the arrangement, selenium content of the wax gourds is improved, and yield of the wax gourds increases by 20%.

The invention discloses a feed additive for improving farrowing capacity of a sow. The feed additive comprises complex Chinese herbal medicine, complex organic microelement, complex vitamins, a complexing agent and a carrier and the like, wherein the complex Chinese herbal medicine comprises herba epimedii, leonurus japonicas, eucommia ulmoides, glossy privet fruit and a carrier; the complex microelement comprises chromium yeast, selenium yeast, ferroporphyrin, threonine and a carrier; the complex vitamins comprise beta-carotene, vitamin E, folic acid, 25-hydroxy vitamin D3 and a carrier; the complexing agent comprises a microecological agent, a functional additive and a carrier. The preparation method of the feed additive comprises preparing the components according to proportion and then placing the components in a three-dimensional mixer to mix. The components can play good synergistic effect, and the effect more excellent than using one or mixture of the plurality of components can be played. The immunity of the sow can be obviously strengthened, the pregnancy rate is promoted, and the sow farrowing capacity is improved, and the feed additive further plays the effects of improving the breeding environment, reducing the potential safety hazard and improving the culture benefit.

The invention discloses a strain of yeast with strong capacities of tolerating, enriching and converting organic selenium, which is named Candida utilis CUM and has been preserved in China center for type culturecollection on April 19, 2010 with the preservation number of CCTCC M 2010090. The Candida utilis CUM has the bacterial characteristics that: cells are round, oval or sausage-shaped, and performs vegetative propagation in a mode of multi-edge germination to form pseudohypha; wort solid culture is carried out, and the bacterial colony is milk white, has smooth and moist surface, gloss or no gloss, and neat or hypha-shaped edges; the Candida utilis CUM is chemoheterotrophic, and can ferment glucose, cane sugar and raffinose; and the Candida utilis CUM is facultatively anaerobic, performs aerobic respiration under the aerobic conditions and performs alcoholic fermentation under the anaerobic conditions. The Candida utilis has strong selenium enriching capacity and good stability, can be used for producing selenious yeast, and is a strain with high research and development value.

The invention belongs to the technical field of food and relates to health vinegar, a health vinegar beverage rich in lactic acid bacteria and a preparation method thereof. The health vinegar beverage is prepared according to the following steps: by taking black rice as a main material, pasting, saccharifying, mixing yeast, performing alcoholic fermentation, performing acetic fermentation, smoking and fermenting, pouring vinegar, and the like. In the brewing process, lactic acid bacteria, selenium-enriched yeast and acetic bacteria are used for cooperatively fermenting, so that the lactic acid content in the product is promoted and the product flavor and taste are improved. The selenium-enriched yeast can increase the organic selenium content in the product, can promote anti-oxidation effect and can enhance the immunity of the organism and the function of preventing tumor. Active lactic acid bacteria are added and mixed into the vinegar beverage in the later period, so that the vinegar beverage can synergically exert the anti-oxidation effect and can adjust the enteric microbial flora balance. In the product, the taste of the vinegar and the vinegar beverage can be improved, the category and content of functional components are increased, the healthcare effect is well exerted and the market requirement is met.

The invention discloses a selenium-rich yeast (Saccharomyces cerevisiae) GABC 103 strain which is submitted to be preserved in the China Center for Type Culture Collection, and the serial number is CCTCC M 2011474. The invention also discloses a method for obtaining selenium-rich yeast hydrolysate by utilizing the selenium-rich yeast through fermentation and enzymolysis. The method is simple to operate and low in cost; the organic selenium of per kg of selenium-rich yeast hydrolysate is 1,000-4,000mg and accounts for 92-99% of the total weight of selenium, the content of alpha-amino nitrogen is 2.0-3.0 wt%, so that the selenium-rich yeast and the selenium-rich yeast hydrolysate can be digested and absorbed by animals easily, under the condition of equal volume of addition, the production efficiency is remarkably superior to that of similar products, or the volume of addition can be reduced under the condition of the same production efficiency, and further, the cost is reduced.

The invention discloses yeast nutritious food and a preparation method thereof. The yeast nutritious food adopts yeasts as a main raw material, comprises milk powder, maltodextrin , lactose, non-dairy creamer, calcium carbonate, starch, white granulated sugar, flavoring agent and essence and also comprises folic acid, B vitamins, vitamin A, vitamin C, selenium-rich yeast, zinc-rich yeast, chromium-rich yeast, iron-rich yeast, other trace elements-rich yeast, calcium carbonate, dehydrated onion slice, microcrystalline cellulose, starch, cocoa powder, fruit and vegetable powder, sesame, milk tea powder, soy-bean milk powder and oat flakes. The invention adopts multiple raw auxiliary materials, and can be used for preparing yeast nutritious food in such forms as powder, flakes and tablets through various preparation processes, so as to develop nutritious food with tastes applicable to various groups. Moreover, multiple raw auxiliary materials can be added. Compared with the existing yeast nutritious food, the yeast nutritious food of the invention has the function of significantly improving the immunity of the user.

The invention belongs to the field of feed premixes, and especially relates to a weaning sow health-care premix and a producing method thereof. The premix is characterized by comprising the following components: lysine sulphate, methionine, tryptophan, threonine, arginine, folic acid, vitamin E, carotene, vitamin B6, vitamin B2, vitamin K, biotin, biotin C, niacin, selenium yeast, chromium yeast, soy isoflavones, nucleotide, betaine, sweetener, flavoring agent, ball-milled mixture of rice chaff and husk, and the like. The premix disclosed by the invention is applied to weaning sows, and can quickly restore the body conditions of sows, effectively shorten the estrous interval of weaning sows, promote the oestrus of sows, improve the conception rate of sow mating, and increase the litter size of sows.

The invention discloses a compound feed capable of increasing the effective litter size of sows. The compound feed is prepared from the following raw materials in parts by weight: corn, soybean meal, bran, wheat middling, soybean oil, fat powder, soybean fibers, edible salt, choline, limestone powder, calcium hydrogen phosphate, an acidifier, a mildew preventive, lysine, glutamine, rice hull powder, phytase, an enzymic preparation, a mold removal agent, an antioxidant, organic chromium, saccharomycetes, a living bacteria agent, VE, biotin, folic acid, ferrous methionine chelate, vitamin A, beta-carotene, VB2, selenium yeast, zinc yeast, N-carbamylglutamic acid, various trace mineral elements and various trace vitamins. After the compound feed is eaten by pregnant sows, the numbers of mummies, dead fetuses and scrawny piglets in the litter size are effectively reduced, and the effective live litter can be increased by 1 per litter.

The invention belongs to the field of feed additives and particularly discloses an intestinal tract health protection agent capable of reducing stress of weanling pigs as well as a preparation method and a use method thereof. The intestinal tract health protection agent consists of the following ingredients: plant essential oil, radix astragali polysaccharose, licorice root extracts, honeysuckle flower extracts, lactobacillus, bacillus bifidus, fructooligosaccharide, tryptophan, glutamine, arginine, ferrous fumarate, zinc lactate, selenium yeast, vitamin C, vitamin B12, folic acid, vitamin B6, citric acid, lactic acid, phosphoric acid, nucleotide, taurine, acid proteinase, alkali protease, alpha-amylase and anhydrous glucose. The intestinal tract health protection agent disclosed by the invention is capable of effectively relieving weanling stress of piglets, and preventing stress disease (common diarrhoea) caused by the stress factor.

The invention discloses a selenium-containing trace element foliar fertilizer for selenium enriched cultivation of crops and a use method thereof. The foliar fertilizer is obtained by mixing of borax, ammonium molybdate tetrahydrate, chelated iron, sodium selenite, potassium fulvate and a selenium yeast extract. The use method includes: mixing the raw materials in proportion, then dissolving the fertilizer in a certain amount of water, conducting adding under stirring till the fertilizer is completely dissolved, then adding organic silicon, and finally adding a proper amount of water to perform spray application on leaf surfaces uniformly. The selenium-containing trace element foliar fertilizer provided by the invention can be used cooperatively with other bulk drugs to promote absorption of selenium-containing fertilizer by crop leaves so as to enhance the content of selenium element in crops, thereby improving the content of selenium element in crop products.

The invention provides a mixed biological organic selenium fertilizer, a preparation method, and applications thereof. The fertilizer comprises the following elements in percentage by weight: 2.0 to 3.0% of Se, not less than 2.0% of N, not less than 3.0% of P, not less than 2.0% of K, and not less than 0.5% of B. The preparation method comprises the following steps: screening bacterium strains, preparing selenium-enriched yeast, breaking the walls of the selenium-enriched yeast, and compounding the biological organic selenium fertilizer. The provided mixed biological organic selenium fertilizer can be applied to the production of selenium-enriched rice. The production and growth of paddy rice can be promoted, the output of rice can be increased by 5-10%; the selenium content of produced rice can reach 0.2 mg/kg or more, the national standards can be met, moreover, the selenium enriching effect is stable, the fertilizer can be applied to massive and standard production; and the selenium-enriched rice can increase the selenium intake amount for people.

The invention relates to a feed formula for improving bone and eggshell quality of laying hen and a preparation method of the feed formula. The feed formula is prepared from the following raw materials in parts by weight: 550-600 parts of corn, 200-250 parts of soya bean meal, 85-95 parts of full-fat rice bran, 8-12 parts of soya-bean oil, 2-5 parts of edible salt, 80-120 parts of shell powder, 5-10 parts of calcium hydro-phosphate, 1-1.2 parts of choline chloride, 2-4 parts of amino acid, 1-3 parts of sodium bicarbonate, 0.2-0.8 part of an antioxidant, 0.2-0.5 part of a ginkgo leaf extract, 0.2-0.5 part of an enzymic preparation, 0.2-0.5 part of daidzein, 0.2-0.5 part of ploysavone, 0.1-0.3 part of selenium yeast, 2-3 parts of trace elements and 2-3 parts of vitamin. The feed formula disclosed by the invention has the advantages of enhancing the absorption of nutrient substances, enhancing the immunity of a hen body, increasing the egg production rate of the laying hen, improving the bone and eggshell quality and egg quality of old laying hens and prolonging the peak egg production season.

The invention discloses a biological piglet feed additive and belongs to the field of feed additives. The additive consists of fermented Chinese herbal medicines, plant polysaccharides, compound enzymes, arginine, methionine, vitamin C, biotin, ferrous citrate, selenium yeast and carriers, wherein the carriers refer to defatted rice bran and montmorillonite. The additive can effectively enhance the immunity of piglets and reduce the diarrhea rate of the piglets, has great significance for promoting healthy growth of the piglets and improving the breeding benefits and is very wide in application prospects.

The invention discloses a selenium-rich chicken feed and belongs to the field of feed. The selenium-rich chicken feed comprises the main materials in parts by weight: 30-50 parts of corn, 10-30 parts of crude protein, 5-20 parts of sorghum, 5-10 parts of bean cakes, 2-3 parts of fish powder, 0.5-2 parts of shell powder, 0.2-0.5 part of salt and 20-50 parts of selenium yeast. The selenium-rich chicken feed disclosed by the invention has the advantages that the needed nutrition is supplemented in the growth process of chicken, simultaneously the rich selenium element is supplemented, so that the quality of chicken meat and eggs is improved, the nutritional value of chicken products is improved and organic selenium ingredients can be indirectly intaken by people after the chicken products are eaten by people.

The present invention relates to a health-care food with the function for reducing blood sugar and its preparation method. Said health-care food for reducing blood sugar is made up by using the following components (by weight portion):15-30 portions of lyceum berry, 10-20 portions of coix seed, 10-20 portions of Chinese yam, 8-15 portions of pine pollen, 7-15 portions of black beans, 0.1-0.5 portion of chromium yeast, 0.1-0.5 portion of selenium yeast, 10-25 portions of konjak flour and 10-15 portions of oat fiber through a certain preparation process. Said preparation process includes the following several steps: screening raw materials, pulverizing, mixing and granulation, etc.

The invention discloses a feed additive with piglet stress resistance and intestinal tract improvement effects and a preparation method and application. The feed additive is composed of active components and matrix; the active components comprise 2-4 parts of lysine, 5-10 parts of taurine, 3.5-4 parts of cysteine, 6-12 parts of glutamine dipeptide, 5-10 parts of glucose, 6-12 parts of sodium butyrate, 2-3 parts of selenium yeast, 3-6 parts of vitamin A, 4-8 parts of vitamin E, 5-9 parts of vitamin C, 1-3 parts of N-carbamyl glutamic acid chelate copper, 1-3 parts of N-carbamyl glutamic acid chelate zinc and 1-3 parts of manganese methionine. The active components are uniformly mixed with the matrix to obtain the feed additive. The feed additive has the advantages that the piglet growth property can be effectively improved, the piglet gastrointestinal tract health and the stress resistance capability are improved, medical components are not contained, the cost is low, and the application prospect is wide.