541 results about "Selenium enriched yeast" patented technology

The invention relates to a lLitopenaeus vannamei compound feed and belongs to the field of shrimp feed and preparation methods thereof. According to weight percentage, the compound feed contains 10-15percent of fish meal, 18-22 percent of fermented soybean meal, 8-12 percent of peanut cake, 2-6 percent of corn protein powder, 8-10 percent of soya bean meal, 20-25 percent of high gluten flour, 2-6percent of shrimp shell powder, 1-3 percent of selenium-enriched yeast, 1-3 percent of bentonite, 2-4 percent of squid extract, 2-4 percent of kelp powder, 0.5-1.5 percent of monocalcium phosphate, 0.5-1.5 percent of fish oil and 2-4 percent of premix. The compound feed can substitute for the present prawn compound feed and be used for the artificial breeding of litopenaeus vannamei. The compoundfeed is good in palatability, easy to digest and absorb and nice in the stability in water, reduces feed coefficient and cost, nitrogen and phosphorus emission and pollution to the water body environment of culture zones, and can promote the growth of prawn, with balanced nutrition.

The invention discloses a method for extracting selenium-containing protein from selenium-enriched yeast, which is characterized by comprising the following steps: (1) choosing the selenium-enriched yeast as raw materials, using a sodium hydroxide or potassium hydroxide solution with potential of hydrogen (pH) of 11 to 14 to dissolve the selenium-enriched yeast to obtain mixed liquid A; (2) placing the mixed liquid in a vibration machine of 250 r/minute at the temperature of 35 DEG C to be vibrated for 8 hours to 12 hours, and performing ultrasound on the mixed liquid for 30 minutes for twice in vibration processes; and (3) arranging the mixed liquid in a centrifugal machine of 4,000 to 20,000 r/min for 30 minutes after vibration is finished to extract supernatant, and adjusting pH of the supernatant to 7 to obtain a selenium-containing protein solution. The method improves wall broken rate and protein dissolving rate of yeast cells, extraction rate of selenium in the selenium-enriched protein solution is more than 70% when the selenium-enriched solution is not filtered and purified, and selenium-containing protein with organic selenium content more than 95 % can be obtained after the selenium-enriched solution is filtered and purified.

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 provides an antibiotic-free mixed feedstuff and a preparation method thereof. The invention belongs to the field of animal feedstuffs. According to the invention, a mixed feedstuff containing Chinese herbal medicines is mixed with a mixed fermentation material containing various probiotics according to a certain proportion, such that the feedstuff provided by the invention is obtained. The mixed feedstuff containing Chinese herbal medicines comprises half-dried ginkgo leaves or ginkgo leaf extraction residues, Japanese honeysuckle stems, balloon flower root, soybean meal, peanutmeal, corn powder, wheat flour, calcium hydrogen phosphate, common salt, composite microelement, mulvital, and selenium-enriched yeast. The mixed fermentation material containing various probiotics comprises an enterococcus faecalis fermentation material, a bacillus licheniformis fermentation material, a saacharomyces cereisiae fermentation material, a Trichoderma reesei fermentation material, and an aspergillus niger fermentation material, which are mixed according to a certain proportion. Microbe strains are processed through targeted acclimatization, and are cultivated by using a solid fermentation medium, such that the mixed fermentation material is obtained. The antibiotic-free mixed feedstuff provided by the invention assists in promoting growth, and brings no toxic or side-effect. The feedstuff causes no antibiotic residue, no pollution, and no drug resistance. With the mixed fermentation the utilization rate of the feedstuff can be improved, healthy growth of live stocks can be promoted, and meat qualities of the live stocks can be improved.

The invention relates to a multi-nutrient compound yeast powder and application thereof, in particular to the multi-nutrient compound yeast powder adopting the high-protein yeast, selenium-rich yeast, iron-rich yeast, zinc-rich yeast, chrome-rich yeast and other accessories which are properly combined and also to the application of the compound yeast powder to the food and health-care foods. The invention adopts the safer yeast powder with micro-element and the high-protein yeast to provide more balanced nutrients so as to balance the nutrition of body and enhance the malnutrition.

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 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 relates to a dairy cattle feed additive containing selenium-enriched yeast, iron-enriched yeast and zinc-enriched yeast. The dairy cattle feed additive comprises selenium-enriched yeast powder, iron-enriched yeast powder, zinc-enriched yeast powder, mycotoxin adsorbent, compound vitamin, compound probiotics and a biological antioxidant. The dairy cattle feed additive is reasonable in formula, contains various organic microelements and probiotics and is balanced in nutrition, antibiotics are not added, the number of somatic cells in milk can be effectively reduced, the occurring rate of recessive mastitis of dairy cattle is reduced, a good developmental mechanism of a mammary gland system is maintained, milk yield and milk quality are improved, white muscle disease of the dairy cattle can be prevented, the requirements of vast farmers at present can be met, and the dairy cattle feed additive is suitable for development of green healthy cultivation and production of pollution-free ruminant products.

The present invention discloses a fermented selenium-rich plant feed additive resistant to pig heat stress and a preparation method of the feed additive comprises the following three steps: (1) preparation of selenium-rich yeast culture medium; (2) preparation of traditional Chinese medicine fermentation culture medium; and (3) traditional Chinese medicine fermentation. The plant feed additive is characterized in that: the traditional Chinese medicine fermentation culture medium obtained in the step 2 includes (2.1) preparation of Chinese herbal medicine probiotics and (2.2) inoculation steps. The designed fermented selenium-rich plant feed additive is a pig heat stress resistant novel feed additive which is green and safe, contains traditional Chinese medicines, and combines organic selenium. The feed additive fully integrates the physiological characteristics of heat-stressed pigs, uses anti-oxidative stress as main features, can significantly improve the pig weight gain and feed-weight ratio in a high-temperature environment, and enhance pig anti-oxidation resistance and immune function after being fed, effectively plays the roles of pig stress resistance, and has non-toxic or side effects and no harmful substance residues after a long-term use.

A method for producing selenium-enriched distiller's koji and selenium-enriched wine, characterized in that wheat (or barley) is first converted into selenium-enriched malt, and then the selenium-enriched malt is used as a raw material to produce selenium-enriched malt koji, or in the process of brewing, Selenium-enriched wine is produced by replacing some grains with selenium-enriched malt as raw materials for winemaking. This invention utilizes the three-stage bio-selenium-enriched conversion technology of wheat germination, distiller's yeast fermentation, and wine-making fermentation, which can more thoroughly transform inorganic selenium into organic selenium, thereby producing high-quality selenium-enriched wine.

The invention discloses beef cattle fattening feed with a high energy utilization ratio and a preparation method of the beef cattle fattening feed. The beef cattle fattening feed comprises the following raw materials in parts by weight: 400-500 parts of corn bran, 300-400 parts of soya bean meal, 100-200 parts of cottonseed meal, 200-300 parts of peanut meal, 100-150 parts of millet bran, 50-80 parts of chicken manure, 30-50 parts of selenium-enriched yeast liquid, 200-250 parts of corn meal, 100-150 parts of sorghum rice, 80-100 parts of brown rice, 100-120 parts of wheat bran, 3-5 parts of schisandra chinensis, 2-3 parts of radix pseudostellariae, 5-6 parts of polygonatum odoratum, 2-3 parts of fructus rosae laevigatae, 5-6 parts of poria cocos powder, 4-7 parts of citrus powder, 50-60 parts of silkworm chrysalis, 8-10 parts of green pepper, 10-20 parts of sandworm, 10-15 parts of bamboo shoot, 5-8 parts of oil, 20-30 parts of pumpkin flower, 50-70 parts of watermelon peel, 10-20 parts of apple seed, 3-4 parts of calcined gypsum, 60-80 parts of green hay, 20-30 parts of phagostimulant and an appropriate amount of water. The feed increases economic benefits of beef cattle cultivation.

The invention relates to a compound feed composition for goats. The compound feed composition is characterized in that a compound feed for lactating ewes by using corn straw as main forage grass consists of the following compounds in parts by weight: 10 parts of corns, 5 parts of bran, 7.5 parts of flax cake, 5 parts of sunflower seed meal, 2 parts of bone meal, 1.5 parts of table salt, 0.5 part of selenium-enriched yeast, 5 parts of carrot, 2 parts of purple sweet potato anthocyanin, 2 parts of rape seed cakes, 0,5 part of lysine, 2 parts of scaphium scaphigerum, 2 parts of green tea, 2 parts of artemisia capillaries, 1.5 parts of fish skin, 2 parts of dry purple sweet potato seedlings, 2 parts of liquorice, 2 parts of vinasse, 2 parts of peanut shell powder, 1.5 parts of coffee beans, 2 parts of sorghum roots, 2 parts of Chinese chive seeds, 2 parts of lotus roots and 2 parts of peanut leaves. Each raw material in the compound feed composition does not contain substances harmful to health and growth, and the compound feed composition is wide in sources of raw materials, simple in preparation technology and low in cost, the appetite of the goats can be promoted, the survival rate and growth speed of the goats are increased, and the immunity of the goats is strengthened.

The invention provides a traditional Chinese medicine composition containing grifola frondosus extract and a preparation method thereof. The traditional Chinese medicine composition can prevent tumor metastasis and enhance the immunity. The composition is composed of the following components in parts by weight: 120 to 130 parts of grifola frondosus extract, and 0.8 to 1.2 parts of selenium enriched yeast. According to the preparation method of antitumor composition, the grifola frondosus extract is prepared through an ultrasonic extraction and microwave drying technology; the selenium enriched yeast is obtained by adding selenium during the culture process, the inorganic selenium is converted into organic selenium, the yeast is separated through a centrifugal method, and then the yeast is washed by water repeatedly, concentrated and spray-dried so as to obtain light yellow selenium enriched yeast powder. The research results show that the antitumor composition can inhibit the generation of breast cancer cells and blood vessels and invasion of breast cancer cells, and enhance the immunity.

The invention provides a chicken feed additive for producing selenium-rich eggs. The chicken feed additive is characterized by being formed by mixing the following components in percentage by mass: 0.1-0.2 percent of methionine, 0.02-0.05 percent of vitamin E, 0.1-0.3 percent of vitamin C, 1-2 percent of choline, 1-2 percent of menotropins, 1-2 percent of betaine, 50-55 percent of Chinese herbal medicines, 0.2-0.5 percent of bacillus subtilis, 30-35 percent of tea dregs, 0.2-0.5 percent of selenium-enriched yeast and 5-10 percent of zeolite powder, wherein the Chinese herbal medicines are prepared by mixing pericarpium citri reticulatae, hawthorns and chilli according to a mass ratio of 1 to 1 to 1. According to the chicken feed additive for producing the selenium-rich eggs, the quality of the eggs can be obviously improved, and the production cost is lowered; meanwhile, the oxidization resistance, the stress resistance and the organ immunity of laying hens are improved; the chicken feed with the chicken feed additive can safely, stably and reliably produce the selenium-rich eggs.

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 health care germ-retaining rice pear vinegar which is rich in organic selenium and has the characteristics of antioxidation, aging prevention and lipid-lowering function and a preparation method thereof. The vinegar that is rich in organic selenium is produced by adopting the steps of utilizing selenium-enriched germ-retaining rice and selenium-enriched pears as basic materials and respectively adopting a double-enzyme method and a semisolid fermentation method. In the invention, selenium-enriched rice, selenium-enriched pears and selenium-enriched yeast are mainly enriched and converted into organic selenium which is further transferred into vinegar beverage so that customers can replenish selenium as human essential microelement safely and effectively; in addition, the characteristics of the increase of active ingredients of germinated rice as well as the increase of vitamin, free amino acid, digestive ferment, oligopeptides, monose, and the like are utilized simultaneously; and the roles of removing and lightening fatigues, preventing arteriosclerosis as well as reducing blood pressure and conditioning intestines and stomach are played simultaneously.

The invention relates to a preparation method of a selenium-chelated collagen peptide with tuna bone collagen serving as a source. The preparation method includes: crushing tuna bones, subjecting the crushed tuna bones to pretreatment prior to enzymolysis and adding selenium-enriched yeast so as to obtain the selenium-chelated collagen peptide. The preparation method is short in preparation cycle, high in yield and product purity and capable of removing bitter fishy smell, provides technical assistance for development of selenium-supplementing health food and drugs and also provides a new thought for high-value application of the tuna bones, and the selenium-chelated collagen peptide is good in taste and beneficial to absorption of human bodies.