44results about How to "Increase crude protein" patented technology

A method for producing probiotic feed for animals by fermenting high-fiber agricultural and sideline products with complex bacteria. , and / or 0-1.0% calcium chloride and / or 0-1.0% magnesium sulfate) are mixed in proportion and then steamed with water; after the steaming is completed, cool to 20-40°C and inoculate Neurostria fortis and Lactobacillus plantarum is solid-state fermented at 20-40°C for 2-5 days; the fermented feed is dried at 40°C-70°C and crushed to obtain a probiotic feed product rich in carotenoids. The method has the advantages of high production efficiency, low cost and good benefit, and while solving the problem of environmental pollution, it also relieves the pressure of serious shortage of energy and protein feed sources.

The invention discloses a Chinese medicinal chicken feed. The raw materials include corn, wheat bran, fishbone meal, calcium bicarbonate, salt, vegetable oil, compound trace elements, compound vitamin and a Chinese herbal additive. The chicken feed disclosed in the invention can improve the chicken quality, increase the chicken crude protein and crude fat content and reduce the drip loss trend. Also, the feed has no drug resistance or drug residue, and has no toxic or side effect.

The invention discloses a method for producing livestock and poultry complete fermented feed by using fresh Chinese pennisetum pulp. The method is characterized in that the fresh Chinese pennisetum pulp is used as a main raw material and is fermented so as to prepare feed master batch, and the feed master batch is further blended so as to prepare the livestock and poultry complete fermented feed. The livestock and poultry complete fermented feed is suitable for feeding of livestock and poultry such as swine, cattle, sheep, ducks, chicken and geese. The production method is simple; the prepared livestock and poultry complete fermented feed is high in nutritive value, low in fiber content and easy to digest and has fragrant smell and good palatability. The livestock and poultry complete fermented feed is used for feeding the livestock and poultry, is capable of remarkably promoting the growth of the livestock and poultry and reducing feeding cost and has good production value and economic benefits.

The present invention relates to the technical field of edible fungus culture medium addition, particularly to a special flammulina velutipes culture medium additive, which is prepared from the following raw materials by weight: 20-40 parts of pogostemon cablin, 10-20 parts of herba houttuyniae, 5-10 parts of clematis chinensis, 10-20 parts of radix linderae, 5-10 parts of ligusticum chuanxiong hort, 5-10 parts of coptis chinensis, 30-50 parts of sophora flavescens ait, 10-20 parts of gleditsia sinensis lam, 5-11 parts of caulis spatholobi, 10-30 parts of jasminum sambac, and 6-16 parts of forsythia suspense. The special flammulina velutipes culture medium additive of the present invention can be used as the nutrients of the flammulina velutipes, and further has characteristics of bacterial inhibition, virus killing, pollution reducing, and storage period prolonging.

The invention discloses a method for producing feed through enzyme-linked micro-ecologic solid state fermentation of vinasse. The method comprises the following steps: 1, carrying out primary fermentation: drying fresh vinasse until the water content is 10-25%, adding wheat bran and a meal component, mixing the dried vinasse, the wheat bran and the meal component to form a fermentation raw material, inoculating the fermentation raw material with a working fluid, adding a probiotic compound enzyme, placing the obtained mixture in a single-hole breathing bag, and carrying out enzymatic hydrolysis fermentation to obtain the biological feed; and 2, carrying out semi-conservative continuous fermentation: taking a part of the biological feed to substitute the working fluid in step 1, and repeating the step 1 to continuously obtain the biological feed. The proper animal probiotic strain and the compound enzyme are selected, and the semi-conservative continuous fermentation is carried out, so nutrients and precursors are supplemented, and metabolized harmful substances are diluted, thereby continuous synthesis of the above product and further degradation of anti-nutrition factors are facilitated, the nutrition values of the vinasse are greatly improved, the added values of the vinasse are increased, the storage and long-distance transportation of the feed are convenient, and the method has good social and economic benefits and environmental protection meaning.

The invention discloses a method of using melatonin to improve acid-aluminum resistance of medicago sativa. The method includes: 1, planting medicago sativa in soil, and performing water irrigation and drainage, seedling fertilizer application and intertilling for weeding according to weather; 2, mixing melatonin and monopotassium phosphate to form a water solution product, wherein melatonin is 150 uml / L, and monopotassium phosphate is 0.35%; 3, when plants of medicago sativa are 10 cm in height, spraying the water solution product to leaves of medicago sativa for two times at spraying frequency of one time per 10 days, wherein 45-55 L of the water solution product is applied in each mu per time. Melatonin is an amine hormone, thereby being nontoxic and harmless to plants and animals, leaf spraying application is low in consumption, quick in action and high in operability, growing of medicago under acid-aluminum stress can be promoted remarkably, chlorophyll content is increased, and yield and quality of medicago sativa are improved.

A cultivation medium specially used for sugar orange is disclosed. The medium includes 20-30 parts of waste adobe, 10-18 parts of seabed mud, 3-8 parts of river sand, 2-5 parts of traditional Chinese medicine dregs, 8-15 parts of bagasse, 10-14 parts of pig dung, 3-9 parts of pericarp dregs, 5-10 parts of firecracker scraps, 2-6 parts of edible mushroom leftovers, 4-11 parts of wheat hull, 6-12 parts of cottonseed shells, 5-9 parts of diatomite, 2-4 parts of ceramsite, 1-4 parts of cellulose decomposition bacteria, 3-8 parts of a fermentative strain and 9-13 parts of an inorganic fertilizer. The waste adobe, the seabed mud and domestic waste, such as the traditional Chinese medicine dregs, the bagasse, the pericarp dregs and the firecracker scraps, are adopted as raw materials, thus reducing secondary pollution of the domestic waste to the society, and achieving an ecological cycle in which waste is reutilized and waste is turned into things of value. The medium which is comprehensive in nutrients and balanced in ratio can be prepared through reasonably matching.

The invention discloses a preparation method of dry straw fermented feed, which comprises the following steps of: uniformly mixing dry straws, lactic acid bacteria and molasses, and starting sealed stacking fermentation to obtain the fermented feed; wherein the fermentation conditions comprise a first condition and a second condition, wherein the first condition is that the fermentation time is 7-14 days at a temperature of 20-35 DEG C, and the second condition is that the fermentation time is 14-28 days at a temperature of 10-20 DEG C; when the fermented feed is obtained through the fermentation under the first condition, the fermented feed is used within 60 days after the fermentation is started; when the fermented feed is obtained through the fermentation under the second condition, thefermented feed is used within 90 days after the start of the fermentation. The method can obviously improve the content of crude protein and soluble sugar of the fermented dry straws, improve the nutritional quality and digestibility of the dry straws, increase the content of organic acids such as lactic acid, acetic acid and the like, improve the palatability of the straws, and is beneficial toimproving the intestinal tract health of animals.

The invention belongs to the technical field of biological feeds, and particularly relates to a feed for improving the diversity of intestinal microorganisms of pigs and an application of the feed, and the feed comprises the following components in percentage by weight: 15%-25% of fermented pennisetum purpureum and 75%-85% of auxiliary materials, and the auxiliary materials comprise the following components in percentage by weight: 30% of corn flour, 25%-35% of soybean meal, 15% of bran, 3% of a mineral premix and 2% of a vitamin premix. Through research, the applicant finds that the natural and nutritional feed can improve the diversity of microorganisms in intestinal tracts of pigs, improve the digestibility of the feed, promote the growth and development of the pigs and reduce the morbidity of the intestinal tracts of the pigs.

The invention discloses compound feed for feeding ducks. The compound feed comprises wheat bran, corn bran, corn flour, calcium hydrophosphate, table salt, vegetable oil, compound trace elements, compound vitamins and Chinese herbal medicine additives. The invention further discloses a preparation method for the feed. According to the compound feed for feeding ducks and the preparation method thereof, the duck meat quality can be improved, the crude protein content, crude fat content and meat color of the meat ducks are improved, the water loss reduction tendency is achieved, and the feed is free of the drug resistance, drug residues and toxic and side effects.

The invention provides a silage rape feed and a preparation method and application thereof, and the preparation method comprises the following steps: mechanically harvesting whole rape to obtain a rape fresh sample; airing on the spot, bundling and transporting when the moisture content is reduced to 70% or below, and chopping by a grass rolling machine; and uniformly spraying the solid microbial inoculum S, the liquid microbial inoculum L and corn flour into the chopped rape, bagging or kiln, compacting, sealing, ensiling, and opening the bag after ensiling. The preparation method disclosed by the invention can quickly reach a silage stable phase and reduce nutrient loss, is a special silage scheme suitable for the rape silage, effectively preserves the rape, is low in nutrient loss, low in content of acid detergent fibers and neutral detergent fibers, effectively increases dry matters, increases crude proteins and carbohydrates, and increases palatability. When the silage rape feed is used for feeding cows, the milk quality can be effectively improved.

The present invention discloses a feed for rapidly promoting the growth of hypophthalmichthysmolitrix, wherein the feed comprises, by weight, 60-80 parts of a main material, 15-25 parts of an auxiliary material and 10-20 parts of a Chinese herb feed additive, and the raw materials of the main material comprise, by weight, 40-60 parts of pig liver, 20-30 parts of corn, 10-20 parts of soybean powder, 5-15 parts of winkle meat powder, and 1-10 parts of silkworm chrysalis. According to the present invention, the feed contains a large quantity of proteins and a variety of vitamins, is rich in nutrition, has the moderate nutrient ratio, is easily absorbed, and can rapidly promote the growth of hypophthalmichthys molitrix.

The invention belongs to the technical field of biological feeds, and particularly relates to a feed for improving blood indexes of pigs and application of the feed, the feed comprises 5-10 parts of Guijian pennisetum purpureum, 8-15 parts of purple pennisetum purpureum, 2-5 parts of alfalfa and 90-135 parts of auxiliary materials; and the auxiliary materials comprise the following components in parts by weight: 30-35 parts of corn flour, 25-30 parts of soybean meal, 8-10 parts of bran, 8-15 parts of rice bran, 3 parts of a mineral premix and 2 parts of a vitamin premix. Through research, the applicant finds that the feed can improve the blood indexes of pigs to improve the immunity of the pigs, so that the weight of the pigs is increased, the pork quality is improved, and the morbidity, mortality and diarrhea rate of the pigs are reduced.

The invention provides high-protein hermetia illucens breeding feed and a preparation method thereof. The preparation method comprises the steps that mulberry leaves, durian shells, highland barley straws and edible fungus chaff are smashed, the smashed materials are sieved, 60-100-mesh materials are selected, the smashed materials are mixed to obtain a mixed material, and water is added into themixed material to adjust the water content to be 65-85, so as to obtain the breeding feed, wherein the breeding feed comprises, in parts by weight, 60 to 100 parts of the mulberry leaves, 40 to 90 parts of the durian shells, 20 to 60 parts of the highland barley straws and 10 to 30 parts of the edible fungus chaff. The breeding feed prepared by the method can greatly improve the nutritional valueof hermetia illucens, and has a good application prospect.

The invention discloses a composite fermented feed for cows, and a preparation method and application of the composite fermented feed, and belongs to the technical field of biological fermented feeds.The composite fermented feed for cows disclosed by the invention consists of the following components in parts by weight: 20-30 parts of rice husks, 46-68 parts of fermented peanut meal, 50-70 partsof ammoniation corn straw, 10-18 parts of fermented algae powder, 2-5 parts of chitosan oligosaccharide, 2-4 parts of oyster powder and 2-4 parts of maifan stone powder. According to the composite fermented feed for cows disclosed by the invention, the components are reasonable in collocation, so that the milk production of the cows can be increased, and the nutritional quality of produced milk can also be increased; and according to the composite fermented feed disclosed by the invention, the intestinal microecology environment of the cows is improved, so that the digestion situation of nutrient components can be improved, the capacity of organisms for absorbing calcium and phosphorus can be increased, and nitrogen metabolism can be strengthened.

The invention belongs to the technical field of feed microorganisms, and discloses a fermentation technology degrading tannin in moringa oleifera leaf powder by using fungi and a moringa oleifera leaffeed prepared by the technology. The method comprises the following steps: culturing aspergillus sydowii on a PDA agar slant culture medium, flushing out spores with normal saline after the spores are sent forth, and diluting the spores into a spore suspension; then mixing the sterilized moringa oleifera leaf powder with starch, and adding nutrient salt so as to obtain a moringa oleifera leaf mixture; and finally, mixing the moringa oleifera leaf mixture with water, inoculating the obtained microorganisms at a temperature of 30 DEG C, conducting uniform stirring, and carrying out fermenting to obtain the fermented moringa oleifera leaf feed. The fermentation technology of the invention not only can significantly reduce the content of anti-nutritional factor tannin in the moringa oleiferaleaf powder, and increase the palatability, but also significantly improves the content of moringa oleifera crude protein, improves the nutritional value of the moringa oleifera leaf feed, and enablesthe feed to be beneficial to the digestive absorption of animal organisms.

The invention discloses a solid-state fermentation method for improving the nutritional value of tea residues. The solid-state fermentation method comprises the following steps of taking a sterilizedmixture of tea residues and corn flour as a fermentation substrate in a mass ratio of 6: 4 to 7: 3, adding water, uniformly mixing, controlling the solid-liquid ratio to be 4: 6 to 5: 5, inoculating trichoderma koningii spore suspension with the spore concentration of 1 * 10 <6> to 1* 10 <8> / mL and the inoculum size of 4-10%, uniformly mixing the materials, ventilating, sealing, fermenting at 25-34 DEG C for 6-10 days, and drying after the fermentation is finished. According to the method, trichoderma koningii is used as a fermentation strain to ferment the tea residues for the first time, andthrough fermentation treatment, the content of crude protein, crude fat, reducing sugar and flavone in the tea residues is increased, saponin is decomposed, and the content of caffeine is kept moderate; and besides, the abundance and content of amino acids in the fermented tea residues are remarkably improved, so that on one hand, the nutritional value of the tea residues is improved, on the other hand, the palatability of the tea residues serving as animal feed additives is improved, and the application rate of the tea residues serving as the animal feed additives is increased.

The invention discloses a culture medium for Oudemansiella raphanipes and a preparation method and application thereof. The culture medium for Oudemansiella raphanipes is prepared from, by weight, 12-18 parts of sugar, 7-11 parts of cottonseed hull, 7-9 parts of corncob, 5-7 parts of yeast powder, 4-6 parts of protein powder, 4-6 parts of wheat bran, 2-4 parts of glutinous rice flour, 2.6-3.0 parts of monopotassium phosphate, 1.0-1.4 parts of magnesium sulfate, 0.8-1.2 parts of Chinese date powder, and 900-950 parts of water. The culture medium for Oudemansiella raphanipes and the preparationmethod and application thereof have the advantages that sufficient suitable nutrients can be provided for the growth of Oudemansiella raphanipes, using sawdust as an ingredient to the culture medium is totally not required, the culture medium is environmentally friendly, and the preparation method is simple.

The invention discloses heat-clearing duck feed comprising distillers' grains, made from the following materials according to parts by weight: 70-80 parts of wheat bran, 40-50 parts of corn, 70-80 parts of distillers' grains, 10-15 parts of pine needles, 5-10 parts of chicken skin, 9-14 parts of egg white, 20-25 parts of duck bone powder, 10-15 parts of radish peel, 6-12 parts of pear peel, 5-9 parts of rock candy, 2-3 parts of Semen Cassiae Torae, 1-2 parts of Herba Taraxaci, 2-3 parts of Radix Codonopsitis Pilosulae, 10-13 parts of sesame seed oil, cellulose and suitable water; the heat-clearing duck feed comprising distillers' grains according to the invention is made mainly from wheat bran, corn, distillers' grains and the like, the distillers' grains are hulled to greatly reduce the content of coarse fibers therein and improve the content of crude proteins and crude fats, rice husk is enzymatically hydrolyzed, resources are made full use, resource waste is avoided, the produced feed has certain heat-clearing action and may improve immunity in ducks and improve disease resistance, and the production process is simple and energy-saving.

The invention provides a corn silaging method and corn silage, and relates to the technical field of agriculture. According to the corn silaging method, plants of a corn variety Yucao #3 and a Xinsiyu#12 are used as silage raw materials for mixed silage. According to the corn silage method and the corn silage, the corn variety Yucao #3 and the Xinsiyu #12 are mixed for silaging, so that the content of crude protein and starch in the silage is increased, and the quality of the silage is improved; and besides, the conversion rate of the feed is high, extra nutrient substances do not need to beadded, the production cost is reduced, the corn silage method and the corn silage are suitable for popularization in Xinjiang regions, and sustainable and healthy development of grass husbandry in Xinjiang is promoted.

The invention discloses a breeding duck feed containing distillers' grains. The breeding duck feed is prepared from the following raw materials in parts by weight: 70-80 parts of corn flour, 30-40 parts of brown rice, 10-14 parts of cotton seed cakes, 10-15 parts of aloe powder, 4-8 parts of crumbs, 12-16 parts of potato peel, 6-10 parts of dried small shrimps, 20-25 parts of reed leaves, 9-14 parts of potato protein powder, 12-15 parts of sesame oil, 70-80 parts of distillers' grains, 2-3 parts of snow lotuses, 1-2 parts of herba epimedii, 1-2 parts of honeysuckle flowers, an appropriate amount of cellulase and an appropriate amount of water. According to the breeding duck feed containing distillers' grains disclosed by the invention, the corn flour, the brown rice and the distillers' grains are used as main raw materials, and the distillers' grains are subjected to shelling treatment, so that the content of crude fibers is greatly reduced, and the content of crude protein and the content of crude fat are increased; enzymolysis treatment is performed on the rice husk, so that resources are sufficiently utilized, and waste of the resources is avoided. The prepared feed is good in palatability, raised ducks are high in growth and development speed, and strong and beautiful in bodies, the daily gain is increased, and benefits are increased for breeding households.

The present invention discloses an easily digestible distiller's grain duck feed. The duck feed is prepared from the following raw materials in parts by weight: 80-90 parts of wheat bran, 20-25 parts of middlings, 5-10 parts of garlic powder, 20-25 parts of mung bean pods, 10-15 parts of fish meal, 4-7 parts of zophobas atratus powder, 20-25 parts of honey peach juice, 3-5 parts of dried persimmon frost, 3-6 parts of honey, 11-13 parts of sesame seed oil, 70-80 parts of distiller's grains, 1-2 parts of radix scrophulariae, 1-2 parts of black tea, 1-2 parts of peony flowers, and an appropriate amount of cellulase and water. The easily digestible distiller's grain duck feed is prepared by using the wheat bran and distiller's grains as main raw materials, the distiller's grains are subjected to shelling treatment, so that the content of crude fibers is greatly reduced and the contents of crude protein and crude fat are improved. Cereal chaffs are subjected to enzymatic hydrolysis, the resources are fully used, the resource wastes are avoided, the prepared feed is easily digestible, the feed digestion and utilization are improved, the ducks are fast in growth, the growth cycles of the ducks are shortened, and at the same time, the duck is delicate in meat quality, and good in quality.

The present invention discloses an aquatic animal feed additive and an application thereof. The aquatic animal feed additive comprises fatty alcohol potassium phosphate. The aquatic animal feed additive can be applied in feeds. The aquatic animal feed additive has advantages of being simple in formula, effectively reducing asphyxiation point of aquatic animals, enhancing stress resistance abilityof the aquatic animals, improving survival rate and feed utilization rate, etc.

The invention belongs to the technical field of biological feeds, and particularly relates to a feed for improving the liver function of cattle and application thereof. The feed comprises the following components in parts by weight: 80-100 parts of concentrate, 15-25 parts of premix and 2-3 parts of auxiliary materials, wherein the concentrate comprises the following components in parts by weight: 20 parts of rapeseed dregs, 15-20 parts of corn steep liquor peel, 15-20 parts of palm meal, 15-20 parts of bean skin and 15-20 parts of distiller grains; and the premix comprises the following components in parts by weight: 8-15 parts of silage purple pennisetum purpureum, 5-10 parts of silage alfalfa and 2 parts of a leucaena parviflora extract. Researches show that the feed can improve the liver function of cattle, thereby improving the immunity of cattle, increasing the weight of cattle and reducing the death rate of cattle.

The invention provides a feed for improving the quality of chicken of fryers. Raw materials of the feed comprise corn, soybean meal, stone powder, calcium hydrogen phosphate, salt, plant oil, composite trace elements, composite vitamins, and a Chinese herbal medicinal feed additive for improving the quality of chicken of fryers. The feed can improve the quality of chicken of the fryers, improves the content of crude proteins and crude fats of the fryers, improves the color of the chicken, and reduces the drip loss, and the feed also has no drug resistance, drug residual or toxic side effects.

The invention belongs to the technical field of edible fungus cultivation, and discloses an auricularia polytricha cultivation medium containing juglans sigillata wood chips and a preparation method thereof, the auricularia polytricha cultivation medium containing juglans sigillata wood chips comprises, by weight, 1-77 parts of juglans sigillata wood chips, 77-1 part of hard weed tree wood chips, 20 parts of wheat bran, 1 part of lime and 1 part of gypsum. The prepared culture medium of the auricularia polytricha variety containing the juglans sigillata sawdust can improve the yield and the biological conversion rate of the auricularia polytricha and improve the content of polysaccharide, potassium, calcium, magnesium, boron, sulfur and zinc in sporocarp. According to the auricularia polytricha cultivated through the formula, the biological conversion rate reaches 110.60%, the yield is increased by 10.24%, the polysaccharide content in sporocarp is increased by 44.16%, the potassium content is increased by 11.07%, the calcium content is increased by 47.50%, the magnesium content is increased by 35.62%, the boron content is increased by 19.36%, the sulfur content is increased by 3.79%, and the zinc content is increased by 46.02%.

The invention provides a method for improving the quality of cassava residues. The method comprises the following steps: 1) carrying out steam explosion treatment on cassava residues after fermentation under the action of lactic acid bacteria; and 2) adding cellulase, bacillus subtilis and saccharomyces cerevisiae into the materials obtained in the step 1) for fermentation. The experimental results show that: in the cassava residue fermented product obtained by the method provided by the invention, the content of crude protein is more than 12%, the content of reducing sugar is more than 15%, and the contents are far higher than that of fresh cassava residues, and also higher than that of cassava residue fermented products obtained by other methods. When the cassava residue fermented product prepared by the method replaces 10% peanut bean pulp for feeding pigs, the weight gain amount is obviously higher than that of fresh cassava residues, and also higher than that of the cassava residue fermented products obtained by other methods.

The invention discloses nutritional brewer's grain duck feed which is prepared from, by weight, 70-80 parts of corn flour, 30-40 parts of sorghum, 10-15 parts of black rice, 5-8 parts of brown sugar, 6-9 parts of burdock, 4-5 parts of dark soy sauce, 6-10 parts of matcha powder, 10-13 parts of fig powder, 4-5 parts of black tea powder, 8-13 parts of sesame oil, 70-80 parts of distiller' s grain, 1-2 parts of Herba pogostemonis, 1-2 parts of chrysanthemum, 1-2 parts of Radix Glycyrrhizae and proper amounts of cellulase and water. The corn flour sorghum and brewer's grain are adopted as main raw materials, and the distiller's grain is shelled, so that crude fiber content therein is lowered greatly, and crude protein content and crude fat content are increased; husk is subjected to enzymolysis, so that resources are utilized fully, and resource waste is avoided; the feed prepared is reasonable in formulation, rich in nutrition, high in palatability and excellent in taste, and utilization rate of the feed is increased.

The invention discloses a biofermented feed for cattle and sheep and a preparation method thereof, and belongs to the technical field of feeds. The feed is prepared from, by weight, 30-40 parts of fermentation materials, 10-20 parts of dried distiller's grain powder, 5-15 parts of corn flour, 3-8 parts of bran, 2-6 parts of dried molasses, 1-3 parts of vitamins, 1-3 parts of trace elements, 1.5-3.5 parts of a lignin adhesive and 0.5-1 part of a mildewproofagent. Accordingly, corn stalks are pulverized into grass powder, and mixed and fermented with ramie grass and alfalfa, crude feed difficultto digest is fermented to be turned into the feed easy to digest, and the nutritional value of the feed is improved; the feed provides rich nutrient substances, and the palatability of the feed is obviously improved; meanwhile, the utilization rate of the nutrient is improved, and the requirements of animal growth are met.

The invention discloses a compound fermented feed for dairy cows, its preparation method and application, and belongs to the technical field of biological fermented feed. The compound fermented feed for dairy cows of the present invention is composed of the following components in parts by weight: 20-30 parts of rice husk, 46-68 parts of fermented peanut meal, 50-70 parts of ammoniated corn stalks, and 10-18 parts of fermented algae powder , Chitosan oligosaccharide 2-5 parts, oyster powder 2-4 parts, medical stone powder 2-4 parts. The reasonable combination of components of the compound fermented feed for dairy cows of the present invention can not only increase the milk production of dairy cows, but also improve the nutritional quality of the produced milk; Improve the digestion of nutrients, increase the body's ability to absorb calcium and phosphorus, and enhance nitrogen metabolism.