138 results about "Cell wall polysaccharide" patented technology

The invention relates to a pig feed additive capable of replacing antibiotics, and a preparation method and an application thereof. Components and weight part ratio thereof in a formula are as follows: 1-5 parts of medicated leaven, 1-5 parts of angelica sinensis, 1-5 parts of radix astragali, 1-5 parts of hawthorn, 1-5 parts of radix codonopsis, 10-20 parts of citric acid, 10-20 parts of lactic acid, 20-30 parts of coated phosphoric acid, 5-10 parts of a micro-ecological preparation, 5-10 parts of yeast cell wall polysaccharide, 1-5 parts of a composite plant essential oil and 5-10 parts of a carrier. The pig feed additive carries out combination collocation of traditional Chinese herbs and functional polysaccharide, the micro-ecological preparation, acidifying agents, plant essential oil and the like, so that synergic effect of the traditional Chinese herbs and other components are maximized; the pig feed additive can replace the antibiotics completely; problems of drug resistance, drug residues, overcommitment and the like of the antibiotics which trouble animal husbandry for a long time is reduced; and at the same time, the pig feed additive plays effects of improving culture environment, reducing feed safety hidden dangers, increasing culture benefits and the like.

The invention belongs to the technical field of additives, and particularly discloses a mycotoxin purification agent for feed, a preparation method and an application of the agent. The mycotoxin purification agent contains montmorillonite, bentonite, bacillus and fermentation concentrate thereof, inactivated compound lactobacilli and fermentation concentrate thereof, and yeast cell wall polysaccharides. When the mycotoxin purification agent for feed provided by the invention is adopted, mycotoxin can be adsorbed and degraded simultaneously, mycotoxin in the feed is effectively removed, damages of the mycotoxin to animals are reduced, and incidence rate of gastrointestinal diseases and other diseases is reduced. The mycotoxin purification agent has the characteristics of simple preparation method, wide material source, low price and great market application value in the field of feed additives.

The invention discloses a special gestation compound feed for sows at later stage of pregnancy. The special gestation compound feed is prepared from the following raw materials: corn, bran, rice bran meal, DDGS (dried distiller grains with soluble), swelling soya dregs, swelling soybean flour, fermented soybean meal, compound sugar, mountain flour, calcium hydrogen phosphate, choline chloride, common salt, compound premix, L-lysine hydrochloride, L-threonine, acidifier, clostridium butyricum and yeast cell wall polysaccharides. The invention, starts from nutrition of the sows at the later stage of the pregnancy, gives consideration to the growth of fetuses and the physiological characteristics of the sows per se, designs daily ration with high protein, high amino acid and low energy, adds the compound sugar constituted by different monosaccharides and disaccharides, and can provide energy which can be utilized quickly and improve the birth weight and the uniformity of piglets; and by adding the clostridium butyricum and the yeast cell wall polysaccharides, the special gestation compound feed can improve the intestinal health of the sows, improve immunity, regulate intestinal peristalsis, reduce the constipation incidence of the sows, shorten the labor stage of the sows, reduce the incidence rate of mastitis and endometritis of the sows, and assist the sows in rapid postpartum recovery.

The invention discloses an antibiotic-free feed for nursery pigs and a preparation method thereof. Corn, barley and soybean meal are pre-cleaned to remove impurities and enter a permanent magnet drum to remove tramp iron; the materials enter a bin for smashing respectively; smashing is performed, 100% of smashed materials are subjected to 14-mesh sieving, and 95% of the smashed materials are subjected to 20-mesh sieving; suckling pig compound enzyme, a vitamin premixing agent, a microbial ecological agent, plant essential oil, phagostimulant, high temperature resistant phytase, an organic microelement premixing agent, a Chinese herbal medicine prescription, yeast cell wall polysaccharide, glycerol monobutyralte and an emulsifier are firstly mixed fully for use; then the corn, the barley, the soybean meal, soybean oil, extruded soybeans, fermented soybean meal, import fish meal, whey mist, salt, calcium formate, calcium hydrophosphate, amino acid, composite organic acid, an antioxidant and a mildewproof agent are weighed in proportion and then are compounded and mixed; finally granulation is performed. An antibiosis growth promotion effect which is the same as or better than that obtained by using antibiotics can be achieved, the sensibility of germs to the antibiotics is improved, and the treatment drug effect is improved.

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 an ecological and environment-friendly type mixed feed for a pike and a preparation method of the ecological and environment-friendly type mixed feed. The mixed feed is prepared from the following raw materials: puffed soybean meal, puffed soybean meal, fermented soybean meal, steamed fish meal, chicken meal, peanut meal, cottonseed meal, double-low rapeseed meal, corn germ meal, rice bran, flour, soybean oil, soya bean lecithin, deep sea fish oil, zeolite powder, monocalcium phosphate, choline chloride, L-ascorbic acid-2-phosphate, table salt, complex vitamin, complex trace element, glycine betaine, bacillus subtilis, yeast cell wall polysaccharide, high-temperature resistant phytase, allicin and citric acid. The feed can meet all demands of the pike to nutrition, is high in feed conversion rate, has the food coefficient ranging from 1.5 to 1.9, improves the water environment, reduces 30 to 50% of emitted ammonia nitrogen in the water mass, remarkably improves the immunity of the pike, brings high activity to the pike, increases 5 to 10% of the survival rate, and obviously increases the economic benefit.

The invention relates to a feed mycotoxin removing agent. The feed mycotoxin removing agent comprises the following components in mass percentage: 20-30% of nano-sized montmorillonite, 20-30% of yeast cell wall polysaccharide, 5-10% of glucose oxidase, 3-5% of potassium chloride, 3-5% of vitamin E, 4-5% of vitamin C, 15-20% of glucose and 8-10% of compound Chinese herbal extract powder, wherein the compound Chinese herbal extract powder is compounded by Astragalus extract, rhubarb extract, licorice extract and Eucommia extract powder in a mass ratio of 1: 0.8-1.2: 0.8-1.2: 0.8-1.2. The feed mycotoxin removing agent can effectively avoid damage of mycotoxin to production performance and reproductive performance of animals and has a wide application prospect.

The invention relates to a yeast composition and a feed. The yeast composition of the invention comprises: A, a yeast hydrolysate; B, yeast cell wall polysaccharide; and C, bacillus; in addition, the yeast composition of the invention further comprises: D, an active yeast; and E, an anti caking additive. The yeast composition of the invention is mainly applied to powdery or granular feed, combines multi-functions of a micro-ecological preparation, a phagostimulant, an immunopotentiator and the like, and obviously improves the effectiveness and stability.

The invention discloses fully-mixed granular feed for calves and a preparation method thereof. The preparation method comprises the following steps of: weighing alfalfa meal, corn meal, puffing corn meal, puffing soybean, bean pulp, calf complex vitamin trace elements, natto bacillus, yeast cell wall polysaccharide, calcium hydrophosphate, magnesium oxide, sodium bicarbonate, table salt and mountain flour according to a formula, and mixing in a high-efficiency mixing machine for 5 to 10 minutes; and granulating, and packaging in bags, wherein in the requirement on the mixing uniformity of themixing machine is that the coefficient of variation of the uniformity is less than or equal to 5 percent and the granulation requirement of a granulator is that granules are uniform in colors and luster and free from mildew and peculiar smell, contain less than or equal to 4 percent of flour and pulverized by less than or equal to 10 percent. In a feed formula, the alfalfa meal with a certain granularity is added, and is mixed and granulated according to a ratio to ensure the feed intake of coarse feed for the calves and fulfill the aim of stimulating rumen development. The fully-mixed granular feed is comprehensive in nutrition, high in digestibility, convenient to use and good in palatability, and the average daily gain of the calves can reach 1,100 grams/day.

Methods for providing transgenic plants and parts hereof that, relative to the wild type state, is modified in a complex cell wall polysaccharide structure including pectins and hemicelluloses, the modification being in the overall glycosidic linkage pattern or the monosaccharide profile, comprising transforming a plant cell with a nucleotide sequence that causes an altered production of a complex cell wall polysaccharide-modifying enzyme such as endo-rhamnogalacturonan hydrolase, an endo-rhamnogalacturonan lyase, an endo-galactanase, an endo-arabinanase, an arabinofuranosidase, a galactosidase such as a beta-galactosidase, a xylosidase and an exo-galacturosidase. The modification can occur in vivo or post harvest, in which latter case the modifying enzyme is separated in the growing plant from its substrate, e.g. by targeting the enzyme to the Golgi, the endoplasmic reticulum or a vacuole, or is in a form that is inactive in the plant. After harvest the enzyme is brought into contact with its substrate or it is activated to provide the desired post harvest modification of the cell wall polysaccharide. The transgenic plant materials have improved functionalities and are useful in food and feed manufacturing and as pharmaceutically or medically active substances.

The invention discloses a traditional Chinese medicine micro-ecologic preparation and a preparation method thereof. The traditional Chinese medicine micro-ecologic preparation includes following components: probiotics, a traditional Chinese medicine composition and yeast cell wall polysaccharide, wherein the probiotics comprise bacillus coagulans, lactic acid bacteria, bacillus subtilis and bacillus licheniformis; and the traditional Chinese medicine composition includes dandelion, honeysuckles, cowherb seeds, fructus forsythia, loofah sponge and Lygodium flexuosum. The traditional Chinese medicine composition can enhance activity of the probiotics and enhance a colonization capability of the probiotics. Meanwhile, the traditional Chinese medicine composition can effectively prevent and treat recessive mastitis of dairy cattle.

The invention discloses a compound synbiotics preparation and its application. The compound synbiotics preparation includes composite Probiotics and Prebiotics, the composite Probiotics comprise Bacillus subtilis and Bacillus licheniformis, the Prebiotics are anyone of yeast cell wall polysaccharides, mannan oligosaccharides, fructo-oligosaccharides, soybean oligosaccharides, isomalto oligosaccharides, lactosucrose, galactooligosaccharides, sucrose thermal oligosaccharides caramel and oligonucleotides xylose; and the survival rate of spores is higher than 90% after the mixing granulation of the compound synbiotics preparation and a feed, and the total number of live bacteria is 1.0*10<9>-1.0*10<11>CFU/g. By utilizing the cooperative effect of different Probiotics and Prebiotics, the compound synbiotics preparation avoids the disadvantages of single Probiotics, increases the content of the Probiotics, reduces the competitor rate, improves the heat resistance and the storability of the synbiotics, improves the quality of feeding synbiotics, and has a wide application prospect.

The invention discloses a biological mildew removing agent of livestock and poultry for feeds and an application thereof. The biological mildew removing agent comprises the following raw materials in parts by weight: 50-75 parts of compound strain fermentation substance, 6-12 parts of catalase, 8-10 parts of thymol, 5-8 parts of yeast cell wall polysaccharide, 2-5 parts of vitamin C, 2-5 parts of vitamin E and 1-2 parts of glucose oxidase. According to the invention, a brand new biological mildew removing agent is obtained by combining compound strain fermentation substance, catalase, thymol, yeast cell wall polysaccharide, vitamin C, vitamin E and glucose oxidase and performing reasonable matching. The biological mildew removing agent has excellent mycotoxin degradation and can greatly reduce the degradation effect of the mildew removing agent to the mycotoxin. Experiments prove that the degradation rates of the biological mildew removing agent to AFB1, ZEN and DON are respectively as follows: AFB1 97.81+/-0.09%, ZEN 93.11+/-10.22% and DON 97.48+/-12.35%; and the biological mildew removing agent has excellent degradation to FB1 and OTA, and the degradation rates are respectively as follows: FB1 64.315+/-0.11% and OTA 67.43+/-9.25%.

The invention discloses a method for extracting ribonucleic acid (RNA) and cell wall polysaccharides, in particular to a single cell protein prepared by using brewers' yeast. The method comprises the steps of: adding water with 10-30 percent of dry weight of the single cell protein and then fully mixing, freezing at a low speed, placing into an ultrasonic assisting water bath, repeatedly thawing and breaking cell walls; adding sodium chloride with weight ratio of 5-18 percent, rapidly cooling, and eccentrically separating to obtain supernate and cell wall polysaccharides precipitates; and washing the precipitates by using water and then drying to obtain dry products of the cell wall polysaccharides. The protein is precipitated at an isoelectric point PI4.2 in the supernate, the RNA is participated at an isoelectric point PI2.5, and the dry product of the RNA is obtained by the supernate. Because a mixture of amino acid is separated by adopting methods of repeatedly freezing and thawing for breaking the single cell protein and regulating the isoelectric points, the invention has the characteristics of high separation and extraction efficiency, high purity and simple and convenient method.

The invention discloses a preparation technology and application of high-protein-content high-nucleic-acid-content yeast hydrolyate. The preparation technology of the high-protein-content high-nucleic-acid-content yeast hydrolyate comprises the following steps of performing high-density liquid fermentation on yeast strains, performing washing, performing ultrasonic treatment, performing autolysis, performing enzymolysis, performing concentration, performing spray drying and the like, so that the high-protein-content high-nucleic-acid-content yeast hydrolyate is obtained, wherein the crude protein content is greater than or equal to 50wt%, the nucleic acid content is greater than or equal to 10wt%, the yeast cell wall polysaccharide is greater than or equal to 15wt%, the ash content is smaller than or equal to 6wt%, and the purity is high. A feed additive for lactation sows is prepared in a manner that the prepared high-protein-content high-nucleic-acid-content yeast hydrolyate, glutathione and chitosan oligosaccharide and a carrier are matched and reasonably compounded, and a certain amount of the feed additive is added to a ration, so that the milk secretion level of the lactation sows can be increased, and the repopulation capacity of the lactation sows can be improved.

The invention provides a compound feed for carp, and the compound feed can be used for solving the problems that the existing compound feed for the carp can not meet the demands of environmental and social development and is poor in feeding effect. The technical scheme is as follows: in the compound feed for the carp, one or more of a microecological preparation, a plant extract and yeast cell wall polysaccharides are added. The compound feed for the carp, provided by the invention, is scientific in mixture ratio, economical, and simple and easy in operation method, and can be used for promoting the growth of the carp, improving the immunity of the carp and creating good economic value.

The invention belongs to the technical field of additives of agricultural products and in particular discloses a mycotoxin detoxication agent for foods, a preparation method and application of the mycotoxin detoxication agent. The mycotoxin detoxication agent contains montmorillonite, inactivated lactic acid bacteria and fermented concentrates thereof and yeast cell wall polysaccharides. The developed mycotoxin detoxication agent simultaneously has the capability of adsorbing and degrading mycotoxin, the mycotoxin in the foods can be effectively removed, the injury of the mycotoxin to a human body is lightened, and the incidence rate of diseases in the gastrointestinal tract is reduced. The method for preparing the mycotoxin detoxication agent is simple, wide in material source and low in price and has wide market application prospects in the field of food additives.

The invention discloses a microbial feed additive for treating piglet yellow and white dysentery and a preparation method thereof. The additive is prepared from the main components of bacillus subtilis and saccharomyces cerevisiae which are mixed with baking soda, xylo-oligosaccharides, vitamins, vitamin complex, glucose and the like according to certain proportions. The microbial feed additive has the following advantages that: the active substances such as subtilin, polymyxin, nystatin, gramicidin and the like generated in the growing process of the bacillus subtilis have obvious inhibitionto pathogens or conditioned pathogens of endogenous infection; cell wall polysaccharides of the saccharomyces cerevisiae and a great amount of nucleotides and bioactive peptides generated in the growing process of the saccharomyces cerevisiae can improve the immunity of animals, and a compound taste substance is also generated in the growing process of the saccharomyces cerevisiae to promote animal feeding; the baking soda replenishes electrolyte; the xylo-oligosaccharides selectively proliferate beneficial bacteria such as bifidobacterium and the like; the vitamins have the effects of resisting stress and replenishing nutrition; and the glucose has the effects of supplying energy and promoting healing.

The invention relates to a milking sow feed, which consists of the following components in percentage by weight: 58 to 62 percent of corn, 14 to 16 percent of puffed soybean, 10 to 12 percent of peeled bean pulp, 8 to 10 percent of corn germ meal, 1 to 1.5 percent of stone powder, 1 to 1.2 percent of calcium hydrogen phosphate, 0.4 to 0.5 percent of salt, 0.1 to 0.2 percent of lysine, 0.1 to 0.15 percent of mildew removal agent, 0.05 to 0.1 percent of Mailunxiang, 0.03 to 0.06 percent of choline, 0.03 to 0.06 percent of multiple vitamins for sows, 0.02 to 0.04 percent of multiple minerals for sows, 0.02 to 0.05 percent of antioxidant, 0.02 to 0.03 percent of Mailuntian, 0.08 to 0.12 percent of yeast cell wall polysaccharide, 0.005 to 0.006 percent of 1 percent chromium methionine and 0.003 to 0.005 percent of 1 percent selenium methionine. The feed has balanced nutrition, high feed intake, strong disease resistance and high lactation capability.

The invention discloses an antibiotic-free full-value biological feed for laying hens and a preparation method thereof, and belongs to the field of biological feeds. The feed is prepared from the following components in parts byweight: corn, wheat, dehulled soybean meal, bran, germ meal, corn gluten meal, corn distillers dried grains and soluble substances thereof, mountain flour, calcium hydrophosphate, edible salt, choline chloride, laying hen composite premix, yeast cell wall polysaccharide, bacillus licheniformis, bacillus subtilis, lactobacillus acidophilus, clostridium butyricum, selenium yeast, L-lysine hydrochloride, DL- methionine, L-threonine, a coating sustained-release acidifying agent, phytase, dextranase, xylanase and cellulase. The antibiotic-free full-value biological feed can be used for solving the problem in the prior art that a laying hen is in a sub-health state and has drug tolerance for a long time caused by excessive application of antibiotics.

The invention relates to a condiment of an environment-friendly fattening pig feed and the environment-friendly fattening pig feed of the condiment. The condiment comprises the following components in parts by weight: 0.5-0.6 part of lysine, 0.03-0.06 part of threonine, 0.003-0.006 part of tryptophan, 0.02-0.05 part of multivitamin, 0.2-0.5 part of a trace element, 0.01-0.015 part of 5000IU phytase, 0.01-0.03 part of compound enzyme, 0.025-0.03 part of composite of bacillus subtilis and microzyme, 0.005-0.015 part of a phagostimulant, 0.15-0.3 part of yeast cell wall polysaccharide and 0.7-0.9 part of wheat middling. According to the feed disclosed by the invention, the protein in the feed is reduced by 1.5%, the addition amount of dicalcium phosphate is reduced by 60%, the excrement excretion amount of fattening pigs fed with the feed is reduced by 16.09%, the nitrogen emission of excrement and urine is reduced by 33.59%, the phosphor emission of excrement and urine is reduced by 40.30%, the ammonia in a pig house is reduced by 37.88%, and the hydrogen sulphide is reduced by 20.30%. Besides, the production performance of a pig group is improved, and the breeding economic benefits are improved.

The present invention belongs to the technical field of aquaculture feed and especially relates to a micropterus salmonides compound feed for substituting iced and fresh fish baits. The compound feed consists of the following components in mass percentage: 15%-18% of flour and potato starch, 15%-18% of soybean meal, 5%-8% of meat meal, 10%-20% of imported fish meal, 20%-25% of domestic fish meal, 3% of corn gluten meal, 2% of yeast paste, 2% of squid paste, 1%-2% of refined fish oil, 2%-3% of soybean oil, 1%-2% of calcium dihydrogen phosphate, 0.2%-0.5% of multivitamin, 1% of compound mineral, 0.1%-0.3% of choline chloride, and 0.2% of yeast cell wall polysaccharide, and the sum of each individual component is 100%. The highly concentrated micropterus salmonides feed improves survival and growth rate, reduces the dosage of drugs, and reduces farming costs in the application of micropterus salmonides breeding technology.

The invention discloses a compound immune promoter additive for breeding prawns, which is prepared from the following raw materials in part by mass: 2 to 8 parts of selenium yeast, 50 to 75 parts of yeast nucleic acid, 20 to 35 parts of bacillus subtillis, 5 to 15 parts of vitamin C and 10 to 25 parts of yeast cell wall polysaccharides. The feed additive disclosed by the invention is used to be added into feed for prawns in an amount which is 0.1 to 0.3 percent; (2) the feed additive can increase the immunity and stress resistance in the body of prawns and has high resistant effect on diseases caused by taura syndrome virus (TSV), white spot syndrome virus (WSSV) and various bacteria; (3) the feed additive focuses on nutrition and immunity, avoids causing immune tolerance, and has obviouseffects on nutrient absorption, microecosystem in digestive tract, bacteria inhibition and the like of prawns; and (4) the raw material components used by the invention are safe and from stable sources and are cheap, the production process is mature, the operation is convenient, and the feed additive can be granulated directly and also can be mixed with feed to be fed to the prawns.

The invention relates to a preparation method and especially relates to a yeast cell short peptide and yeast cell wall polysaccharide synchronous preparation method. The preparation method comprises carrying out centrifugation cleaning on brewer's yeast as a raw material multiple times, carrying out mixing depression on the cleaned brewer's yeast, carrying out enzymolysis, carrying out centrifugation, collecting a supernatant, carrying out spray drying to obtain the yeast cell short peptide, carrying out precipitation, carrying out high-temperature extraction on the precipitates to obtain mannan and beta-glucan, then carrying out centrifugation to obtain a supernatant and precipitates, carrying out condensation and alcohol precipitation on the supernatant, drying precipitates to obtain mannan, and carrying out high-speed dispersion, enzymatic hydrolysis and high pressure microjet homogeneous treatment on precipitates in the lower layer to obtain beta-glucan. The preparation method has mild conditions, does not adopt strong acid, strong base and organic solvents harmful for environment and realizes large-scale industrial production.