98results about How to "Promote digestion and utilization" patented technology

The invention discloses a mixed feed of young broiler chickens and a preparation method of the feed. The mixed feed comprises various raw materials including corns, bean pulp, wheat bran, distillers dried grains with soluble (DDGS), wheat, rapeseed dregs, rice bran, soya-bean oil, three-worm powder, fish meal, wheat compound enzyme, salt and Chinese herbal medicine additives. The preparation method comprises the steps of crushing, burdening, granulating and spraying. The mixed feed has the beneficial effects that the disease resistance and the survival rate of the young broiler chickens can be improved, the nutritional requirements of the young broiler chickens can be met, the palatability and the digestibility are high, and the production performance of the young broiler chickens is improved.

The invention discloses freshwater fish feed and a preparation method thereof. The feed comprises the following materials in percentage by weight: 5%-17% of import fish powder, 8%-22% of flour, 3%-16% of potato starch, 3%-18% of beer yeast, 5%-15% of bean pulps, 5%-15% of peanut pulps, 5%-10% of rape seed cakes, 2%-8% of corn powder, 3%-9% of cooked egg protein, 5%-8% of dried meat floss powder, 1%-2% of liquid phytase, 1%-3% of non-starch polysaccharase, 0.5%-1.9% of glutamine, 1%-2% of microecological preparation and 1%-3% of immune polysaccharides. The preparation process comprises a crushing step, a mixing step, a pelletizing step and a spraying step. The freshwater fish feed has the beneficial effects of being capable of well satisfying the nutrition needs of freshwater fish, improving the immunity of the freshwater fish, prompting intestinal absorption and improving the production performance of the freshwater fish.

The invention discloses a compound feed for early-weaned piglets, the compound feed for the piglets has nutrient balance, high digestion rate of nutrients and good palatability and can significantly improve the feed intake, reduce the diarrhea rate, improve the survival rate, lead pigs to have red skin and bright hair, significantly improve the uniformity, and improve the daily weight gain and the feed conversion rate by being used for feeding the early-weaned piglets, thereby laying a solid foundation for rapid growth during the growing-finishing stage; and the various production performance indexes can be further significantly improved by combining with isolated feeding and the all-in and all-out system.

The invention discloses a daily ration concentrated feed of an egg-laying sheldrake. The daily ration concentrated feed comprises wheat bran, beer yeast, rice bran, fish meal, shell powder, bean dregs, rape seed cake, mineral additive premix, vitamin additive premix, salt and Chinese herb feed additive, wherein the Chinese herb feed additive comprises following raw bulk drugs: rhizoma polygonati, pericarpium citri reticulatae, Chinese angelica, fructus psoraleae, folium isatidis, bletilla striata, calcined oyster shell, bighead atractylodes rhizome, radix salviae miltiorrhizae, semen cuscutae, dandelion, leonurus, red paeonia, medical stone, astragalus mongholicus, patrinia, scutellaria baicalensis, fructus cnidii and hawthorn. Aiming to the physiological characteristics that during egg laying, the vital energy and blood of a sheldrake body is weak, and the function of ovary is gradually declined and the physical characteristic that a sheldrake lays an egg in the small hours certainly, on the basis of theories of the Chinese Veterinary Medicine, the invention adopts the component with the purposes of eliminating dampness, strengthening the spleen and stomach, tonifying middle-Jiao and Qi and enhancing resistance to diseases, so that reproductive endocrine system is improved, follicular development is promoted, uterine contraction is adjusted, egg laying is facilitated, egg laying rate is effectively improved, egg quality is improved, and good economic benefits and social benefits are created.

The invention discloses cultivation feed, particularly relates to breeding ewe complete pellet feed and belongs to the technical field of feed cultivation. The breeding ewe complete pellet feed has the benefits that the nutrition collocation is reasonable, a positive combined effect between roughage (peanut shells, soybean hulls, brewer's grain, apple pomace and the like) and concentrated feed is utilized, the dietary nutrition is balanced and completely meets the production and breeding demands of breeding ewes, the digestion and the utilization of coarse-fibered raw materials are greatly improved, the normal physiological functions of rumens of the breeding ewes are ensured, the feeding process of farmers are greatly reduced at the same time, the production efficiency is improved, the market demands and the benefits are huge, and meanwhile, the multiple coarse-fibered raw materials are utilized by adopting a special processing mode and other measures, so that the social value is higher.

The invention relates to a feed for minks, and in particular relates to an all-expanded pellet feed for minks, and a preparation method thereof. The all-expanded pellet feed for the minks takes grain feeds, imported fish meal, imported meat and bone meal, grease, small peptide protein and additives as main raw materials, and is prepared by mixing the raw materials according to certain parts by weight. The all-expanded pellet feed for the minks is easy to prepare, can be produced in an industrial way, is comprehensive and balanced in nutrition, high in rate of absorption and utilization, low in ratio of the meat to the feeds, and low in pollution, and effectively solves the breeding problem of advanced farmers and the convenience for feeding can be realized.

The invention relates to an emission reduction dry-type culture method for producing nonreactive pork. The method uses pig feeds, which contain feedstuff additive premix, and active water agent to feed the pigs. An organic adhesive layer is laid inside a pig shed. The active water agent contains natural plant extract and bacillus subtilis, and is drunk by the pigs through a leak protection and filtering water device arranged inside the pig shed. The feedstuff additive premix contains NSP enzyme, micro-ecological agent, plant extract and acidifier. The method can prevent the pigs from having intestinal bacteria and viral diseases and respiratory diseases, and reduce the discharge of fecaluria and living water, harmful gas produced by pig fecaluria and stench, and through which prevents the breeding of flies. At the same time of producing nonreactive port, the method can reduce the pollution caused by excreta.

The invention discloses a health-care agent for old dogs. The health care agent for old dogs consists of the following components in parts by weight: 5-10 parts of egg microcapsule powder, 0.3-1 part of a yucca extract, 5-15 parts of wheat hydrolyzed protein, 0.5-1.5 parts of astragalus membranaceus polysaccharide, 1-2 parts of probiotics, 15-25 parts of puffing oat flour, 10-20 parts of puffing corn flour, 0.5-1.5 parts of vitamin C, 30-40 parts of nonfat dry milk powder, 2-5 parts of chicken liver powder, 3-5 parts of glucose, 2-4 parts of xylooligosaccharide and 3-5 parts of sodium butyrate. According to the health care products disclosed by the invention, the digestion function of intestinal tracts of the old dogs can be improved, the utilization of nutrient substances can be improved, diseases of intestinal tracts can be prevented and treated, the immunity of organisms can be enhanced, and halitosis and the fetor of excrement can be reduced; the health care products are notable in effects, safe and free from toxic and side effects.

The invention relates to an aquatic product culture feed and particularly relates to a fermented feed for fish, which is low in cost, wide in source and capable of increasing the growth rate. The fermented feed is prepared from the following raw materials in parts by weight: 20-25 parts of corn flour, 15-20 parts of wheat bran, 5-8 parts of peanut bran, 5-10 parts of fish meal, 5-10 parts of bagasse pith, 3-5 parts of leaven, 2-3 parts of molasses and 1-2 parts of microelements. The fermented feed for fish, provided by the invention, is rich in nutrient and simple in preparation method, and the fish like to eat the fermented feed.

The invention discloses a special compound feed for a largemouth bass. The special compound feed comprises the following components in parts by weight: 6-10 parts of wheat, 9-12 parts of flour, 18-22 parts of soybean meal, 3-8 parts of corn gluten meal flour, 28-32 parts of fish meal, 10-14 parts of meat and bone meal, 3-7 parts of hydrolyzed fish protein, 4-6 parts of fish oil, 1-2 parts of soybean soil, 0.9 part of a complex vitamin, 0.5 part of compound mineral salt, 0.5-0.8 part of choline chloride, 1-1.2 parts of monocalcium phosphate, 0.15-0.2 part of vitamin C, 0.015-0.02 part of vitamin E, 0.1-0.2 part of methionine, 0.1-0.2 part of lysine, 0.1-0.15 part of inositol, 0.1-0.3 part of edible salt, 0.05-0.1 part of an antioxidant and 0.06-0.1 part of a mildew preventive agent. The special feed disclosed by the invention has the advantages of overcoming the defect of slow later-period growth of the largemouth basses and effectively reducing mutual killing of the black basses.

The invention relates to a method for preparing a feed for cattle, sheep and herbivorous animals, by fermentation of pennisetum giganteum. The feed comprises the following preparation raw materials in parts by weight: 50-65 parts of pennisetum giganteum, 5-8 parts of zymocyte, 6-10 parts of molasses, 10-15 parts of a grain feed, 0.4-1 part of urea phosphate, 0.5-0.7 part of table salt, 1-2 parts of trace elements, 0.7-1.0 part of mixed enzymes, 8-10 parts of papaya peel, and 7-12 parts of pineapple peel. The pennisetum giganteum is used for fermenting for producing the feed for the cattle, the sheep and the herbivorous animals, and belongs to a forage reusing project. Waste residues are not discharged, and the feed is environment-friendly. Through fermentation, the feed is effectively decomposed, and converted into micromolecule substances, such as glucose and amino acids, which are easy to digest and absorb by animals, so that the nutrient value and the utilization conversion rate of the feed are increased; and besides, in the fermentation process, harmful infectious microbes and pathogenic microorganisms, attached to the feed are effectively restrained, and the feed quality is improved. After fermentation, the feed is rich in nutrition and good in palatability.

The invention provides an artificial breeding method of diodon hystrix. The artificial breeding method comprises the following steps of: parent fish sourcing and screening, intensive parent fish breeding, parent fish spawning induction and artificial breeding. According to the artificial breeding method, diodon hystrix parents are enriched in bait nutrition, and the parents can be matured in gonaddevelopment under the artificial breeding condition through coordination of technological conditions of temperature, salinity, dissolved oxygen, pH value, oxygenation power, ammonia nitrogen and nitroso nitrogen, so that the hatchability of the parents is high through artificial spawning induction and hatching. The fry hatched by adopting the method grows fast, balanced in nutrition, strong in immunity, high in meat content and high in survival rate, and the method can be used for large-scale breeding of diodon hystrix fry and meets the requirement of large-scale breeding. Moreover, through three-stage artificial fry breeding, the delicious taste of wild diodon hystrix is kept, the bred diodon hystrix has special quality, flavor and rich nutrition, and the economic benefit and the ecological benefit are remarkably improved.

The present invention relates to a fermented composition, and particularly relates to a fermented crop straw composition and an application thereof. The fermented crop straw composition includes the following components in parts by weight: 5-10 parts of molasses, 8-10 parts of compound bacteria, 2.5-4.5 parts of compound enzyme, 4-6.5 parts of compound trace elements, 0.5-2 parts of non-protein nitrogen, and 0.5-1.0 part of edible salt. The compound bacteria are cultured and blended by 12%-17% of candida utilis, 7%-12% of bacillus subtilis, and 8%-12% of trichoderma viride. The composition is used to ferment crop straws and to prepare ruminant feed, the crop straws contain a large amount of cellulose which is decomposed, the crude fiber content is decreased, the fermented feed crude protein content is enhanced, the palatability is improved, the digestibility is improved, and at the same time, the cost of feed is reduced .

The invention relates to the field of aquaculture, in particular to a method for cultivating Litopenaeus vannamei through a circulating water fish-farming system. According to the method, Mylopharyngodon piceus, Ctenopharyngodon idella and Lateolabrax japonicus are farmed in a running water cultivating unit, and Litopenaeus vannamei are cultivated in a large pond. For a test pond having an area of 32.9 mu, fishes and shrimps of 49.18 tons in total can be produced by two crops in one year, the production goes to the yield per mu of 1494.8 kg, total output value is 969600 yuan, average output value per mu is 29470 yuan, total materialized cost is 555000 yuan, total profit is 414600 yuan, and average profit per mu is 12602 yuan; the whole cultivating process is free of emission of cultivation wastewater, zero emission of cultivation tail water is achieved, and ecological, economic and social benefits are good.

The invention relates to a health-caring traditional Chinese medicine composition capable of enhancing productivity of laying hens. The traditional Chinese medicine composition includes following components, by weight, 15-25 parts of medicated leaven, 8-10 parts of angelica sinensis, 20-25 parts of folium artemisiae argyi, 5-10 parts of codonopsis pilosula, 8-12 parts of atractylodes macrocephala koidz, 1-8 parts of hawthorn, 1-6 parts of malt, 1-8 parts of manyprickle acanthopanax roots, 5-12 parts of curculigo orchioides, 1-8 parts of polygonum multiflorum and 1-6 parts of pine needles. The traditional Chinese medicine composition has effects of warming uterus and activating blood, tonifying kidney and boosting qi, releasing the exterior and promoting appetite, and enhancing anti-disease capabitiliy. The traditional Chinese medicine composition not only contains abundant amino acids, vitamins, micro elements and unknown growth regulation factors, which can directly promote digestion and utilization of nutritional substances, but also contains bio-active substances, such as alkaloid, polysaccharides, tannins, organic acids and the like. The traditional Chinese medicine composition, through integrated adjustment in body for improving a reproductive endocrinology system, can repair lesion in reproductive organs quickly, can promote developments of ovary and fallopian tube, can accelerate maturity of follicles, is beneficial to egg laying and can ensure and improve the productivity of the laying hens.

The invention provides construction of an engineered strain capable of efficiently expressing phytase, relates to the technical field of biology, and specifically relates to a mutagenesis engineered strain capable of efficiently expressing escherichia coli phytase with a relatively wide adaptation scope. A recombinant expression plasmid pET30a(+)-appA is converted and enters an escherichia coli expression host, so that a recombinant expression engineered strain W is obtained, and then a new escherichia coli phytase recombinant expression engineered strain M6 is obtained through lactose mutagenesis. Compared with the engineered strain W, the engineered strain M6 has no gene mutation, but is higher in phytase activity, and the enzyme activity reaches 807.35 U / mL by employing shaking culture. Compared with phytase expressed by the engineered strain W, phytase expressed by the engineered strain M6 is improved by 17.44% in pepsin tolerance and improved by 34.77% in trypsin tolerance. The engineered strain M6 is capable of efficiently expressing phytase with the relatively wide adaptation scope; and the mutagenic phytase can be used as a feed additive, is capable of digesting and utilizing phytate in animal alimentary canal in a relatively good manner, reducing discharge of organophosphorus and promoting ecological culture of livestock and poultry industry.

The invention provides a method for raising gooses with ramie and a special feed. The method mainly comprises the following steps: cutting fresh ramie into pieces which are 0.4-0.6cm long, weighing feed according to proportion, and mixing the fresh ramie and the feed uniformly; in the 1st to 7th days, feeding gooses with commercial complete formula feed; in the 8th to 28th days, feeding the gooses with ramie and complete formula feed, which are mixed in the ratio of 1 to (1-4); in the 29th to 49th days, feeding the gooses with ramie and complete formula feed, which are mixed in the ratio of 1 to (2-5); and feeding the gooses with fattening complete formula feed since the 50th day until the gooses are marketed. According to the method, low-energy and high-protein feed is prepared specially according to the nutritional characteristics of high protein and low energy of ramie and the growth and development law of meat gooses, and the low-energy and high-protein feed and ramie are reasonably mixed in different proportions at different age stages to give a play to complementary advantages, so that equilibrium supply of nutrients is guaranteed while the feed cost is effectively reduced; and the disease resistance and slaughter performance of adult gooses are both improved.

The invention discloses a compound feed for megalobrama amblycephala. The compound feed comprises the following raw materials by weight percent: 18-20% of flour, 9-26% of soybean meal, 6-15% of cottonseed meal, 10-28% of rapeseed meal, 2 -4% of corn gluten meal, 2-8% of fish meal, 2-6% of shrimp meal, 2-7% of prickly ash seed, 5-15% of rice bran, 2-3% of soybean oil, 1-3% of bentonite, 1.5-2% of calcium dihydrogenphosphate, 0.05-0.2% of mildew preventive, 0.05-0.3% of lysine, 0.05-0.3% of choline, 0.05-0.3% of honeysuckle powder, 0.2-0.5% of vitamin premix and 0.5-1.0% of mineral premix. The above raw materials are mixed, are subjected to the concoction, extrusion expansion granulation, drying and other steps, and then are cooled to the room temperature so as to obtain the compound feed. According to the compound feed, a plurality of protein raw materials and amino acids are selected to realize the nutritional coordination, the expansion process is used for increasing the curing degree of the feed, eliminating anti-nutritional factors, and greatly improving the feed utilization efficiency and water resistance; the honeysuckle powder is added to improve the immunity of megalobrama amblycephala and effectively reduce the mortality.

The invention relates to a method for preparing a fermented pine needle feed with bioactivity through the fermentation of aspergillus niger. The method comprises the following steps: pretreating pine needles, crushing the pine needles, cultivating aspergillus niger, preparing a solid fermentation culture medium, inoculating the aspergillus niger, carrying out sealed fermentation on the obtained product, drying and crushing the obtained product so as to obtain a pine needle fermented feed with bioactivity. In a pine needle fermented feed prepared by using the method disclosed by the invention, the green smell and herbal medicine flavor of original pine needles are reduced or disappear, the bitter taste disappears, so that compared with the original pine needles and pine needle powder, the pine needle feed has the advantages that the palatability is greatly improved, and the intake of animals can be improved; through measuring, the contents of proteins and amino acids in the pine needle fermented feed prepared by using the method disclosed by the invention are significantly increased, and the feed also contains rich cellulase, hemicellulase and beta-glucosaccharase, so that the digestion of celluloses in pine needles is promoted, the mass intake of non-herbivores is facilitated, and the application range of pine needles as feeds is expanded.

The invention relates to the field of feeds for breeding, and in particular relates to an all-expanded pellet feed for foxes, and a preparation method thereof. The all-expanded pellet feed for the foxes takes grain feeds, imported fish meal, imported meat and bone meal, bean pulp, grease, small peptide protein and additives as main raw materials, and is prepared by mixing the raw materials according to certain parts by weight. The all-expanded pellet feed for the foxes is easy to prepare, can be produced in an industrial way, is comprehensive and balanced in nutrition, high in rate of absorption and utilization, low in ratio of meat to feed, low in pollution and convenient to feed, and effectively solves the breeding problem of advanced farmers.

The invention discloses a laying duck feed capable of ensuring flavors of local duck eggs and a preparation method thereof. The laying duck feed comprises the following raw materials in parts by weight: 100-120 parts of corn flour, 160-180 parts of soybean flour, 70-80 parts of wheat middling, 50-80 parts of asparagus schoberioides kunth, 80-100 parts of pennisetum, 30-50 parts of toona sinensis leaves, 70-80 parts of Yezhucao, 40-60 parts of melon and fruit peel residues, 20-30 parts of pods, 0.05-0.15 part of EM (effective microorganisms), 30-40 parts of river snails, 10-15 parts of clams, 50-70 parts of earthworms, 10-15 parts of shrimps, 2-3 parts of salt, 3-4 parts of rhizoma polygonati, 2-3 parts of yerbadetajo herb, 1-2 parts of glossy privet fruit, 2-3 parts of prepared rhizome of rehmannia, 2-3 parts of fleeceflower root and 5-15 parts of insect repellent. The laying duck feed has the beneficial effects that the feed is prepared according to the dietary habits and characteristics of local ducks, is rich in nutrients and tastes crisp; the laying ducks eat more feeds, have good digestion, have healthy and strong bodies, do not get ill and have high egg yields; the duck eggs have excellent quality, taste delicious and have crisp and tender yolks and bright colors; eggshells are smooth and hard and look beautiful.

The invention discloses a feed additive for a ewe. The feed additive comprises the following components by mass percent: 28-32% of hawthorn powder, 28-32% of eucommia bark leaf powder, 18-22% of gynostemma pentaphylla powder, 18-22% of ginkgo leaf powder and nano-zinc oxide accounting for 1-1.5% of the total addition amount of the hawthorn powder, the eucommia bark leaf powder, the gynostemma pentaphylla powder and the ginkgo leaf powder, wherein the hawthorn powder comprises hawthorn pulp powder and hawthorn kernel powder in the mass ratio of 3 to 1. According to the feed additive, the hawthorn powder, the eucommia bark leaf powder, the gynostemma pentaphylla powder and the ginkgo leaf powder are combined with a novel zinc source-the nano-zinc oxide capable of promoting nutrient absorption of the organism, and the mixture ratio is optimized by the functional complementation principle, so that the reproductive performance of the ewe can be improved. The feed additive does not contain antibiotics, is healthy and green, and is simple to prepare, lower in production cost and wider in application prospect.

The invention discloses a method for rapidly fattening Laiwu black pigs by low-nitrogen daily rations. The method includes (1), dividing the growth development of the Laiwu black pigs into three stages in terms of weight, wherein the three stages refer to a nursing stage, a growing stage and a fattening stage, and 15-30 kg, 30-60 kg and 60-90 kg are specified for the Laiwu black pigs in the three stages respectively; (2), setting amino acid models according to different stages, wherein the ratio of lysine to methionine to methionine plus cystine to threonine to tryptophan in the ration is 100:27:54:59:16 in the nursing stage, the ratio of lysine to methionine to methionine plus cystine to threonine to tryptophan in the ration is 100:24:48:52:14 in the growing stage, the ratio of lysine to methionine to methionine plus cystine to threonine to tryptophan in the ration is 100:21:42:46:13 in the fattening stage; (3), designing formulas according to the ratios of amino acids in the models in the step (2), preparing the daily rations and feeding according to different stages. The Laiwu black pigs fed by the daily rations prepared by the method grow fast and are short in growing period and increased in marketing weight, and low feed-weight ratio and low feed price are achieved.

The present invention discloses a formula feed for pregnant sows and a preparation method thereof. The formula feed is prepared with the following raw materials in parts by weight: corn powder 200-250, soybean meal 180-200, broken rice powder 150-170, grass powder 60-80, tomato seed 20-30, pork (lean meat) 20-30, mutton 15-25, chicken 10-15, common salt 2-4, celery 15-20, rape 20-30, sweet pepper 10-15, oil 2-3, litchi 10-15, cherry 15-20, strawberry 20-25, carrot powder, 10-20, mushroom powder 8-12, wax gourd powder 7-9, liquorice powder 6-8, rice hull powder 5-8, angelica sinensis 2-3, radix paeoniae alba 2-3, dodder seed 3-4, notopterygium root 1-2, schizonepetae 1-2 and counterpoison 10-15. The formula feed is well-designed according to the special nutritional needs of the pregnant sows. The formula feed with comprehensive and balanced nutrition can make the pregnant sows grow healthily, keep moderate size, and maintain a good lactating capacity to ensure normal development and robust growth of embryos. The formula feed can prevent the pregnant sows from embryonic death, miscarriage and stillbirth.

The invention discloses a composite feed capable of protecting the liver health of tilapia. The composite feed is obtained by mixing Chinese herbal medicine extracts and basic ingredients, and drying the mixture, wherein the weight ratio of the basic ingredients to the Chinese herbal medicine extracts is (995 to 999): (1-5); each 1 to 5 L of the Chinese herbal medicine extracts is obtained by conducting water extraction on the following Chinese herbal medicine: 2 to 10 g of panax notoginseng, 3 to 15 g of shizandra berry, 5 to 20 g of astragalus membranaceus,5 to 15 g of liquorice, 2 to 10 g of radix notoginseng, 6 to 18 g of lithospermum, 5 to 15 g of silybum marianum, and 2 to 10 g of fructus psoraleae. The composite feed is used for tilapia culture, can be used for protecting the liver health of tilapia, and improves the non-specific immunity of the organism of tilapia. The invention further provides a preparation method of the composite feed.

The invention relates to the technical field of sugarcane straw feed processing and particularly relates to a method of preparing a granular feed for beef cattle by means of straw or leaf tails of sugarcane. The granular feed for beef cattle is composed of, by weight, 61-80% of the straw or leaf tails of sugarcane, 5-8% of corn flour, 3.7-7% of soybean meal, 4-8% of distiller grain powder, 3-5% of yeast powder, 2-5% of sucrose molasses, 2-5% of a premix, 0.2-0.7% of rumen protected methionine, and 0.1-0.3% of peptone. The preparation method includes the steps of: weighing the raw materials of the compound feed according to the weight part ratio, successively performing straw pretreatment, raw material fermentation treatment and pretreatment of a mixed premix, and granulating and packaging the product to obtain the granular feed for beef cattle. The granular feed for beef cattle has low cost, high economic benefit, balanced and comprehensive nutritional value, high cellulose content, good palatability, proper energy content and high digestion rate, and is easy to store, transport and is free of deterioration.

The invention discloses a method of using broussonetia papyrifera as vegetable protein for manufacturing feed. The method comprises the steps of harvesting of broussonetia papyrifera, mechanical chopping, aerobic fermentation and degradation of lignin and cellulose, mechanical crushing for wall breaking, inoculation of beneficial bacteria, packaging with anaerobic bags for fermentation, mixing ofcereal grains, and feeding of livestock and poultry. The provided feed generates different enzymes, peptides and vitamins in a fermentation process to be absorbed and utilized by animals and promotesmetabolism. The protein content of broussonetia papyrifera is high; microorganisms form protective films to effectively prevent exogenous bacteria from propagating through occupying and colonization.

The present invention relates to a special compound feed accessory material for adult abalones and a preparation method thereof. The special compound feed accessory material solves technical problems that feeds for the adult abalones are poor in palatability, imbalanced in nutrition, poor in stability, etc. The special compound feed accessory material is prepared by adding Chinese herbal medicinal additives and mixed micro-organism liquid into the raw materials in parts by weight: 6-8 parts of imported fishmeal, 3-7 parts of yeast proteins, 3.5-5 parts of soybean meal, 2-3 parts of peanut cake meal, 4-5 parts of sweet potato powder, 2-3 parts of rice bran, 3-5 parts of wheat bran, 10-15 parts of red algae powder, 10-15 parts of ulva lactuca powder, 10-15 parts of sargassum muticum powder, 3-6 parts of silkworm chrysalis powder, 5-7 parts of soybean protein concentrate, 2-3 parts of taurine, 2-3 parts of sodium alginate, 0.5-1 part of bentonite, 0.5-3 parts of immunopolysaccharides, 0.2-0.3 part of VC phosphate ester, 0.2-0.3 part of betaine, 1.5-2.0 parts of abalone premixes, 8-10 parts of compound micro-organism powder and 0.8-1 part of a compound enzyme. The present invention also provides the preparation method. The preparation method is widely applied in the feed accessory material for the adult abalones.

The invention discloses a method for raising a novel strain of meat sheep. The method includes carrying out crossing on Hu sheep and Australian white sheep to obtain a first crossed generation of flock of sheep; carrying out crossing on high-quality ewes of the first crossed generation of flock of Australian-Hu sheep and Charolais sheep to obtain a second crossed generation of flock of sheep; carrying out athwart crossing and fixation on the second crossed generation of flock of sheep; appropriately introducing 'new blood' into the second crossed generation of flock of sheep to prevent inbreeding depression; ultimately raising the novel strain of meat sheep by means of strict feeding and management and ideal typical individual selection. The Hu sheep is used as a female parent, and the Australian white sheep is used as a male parent. The high-quality ewes of the first crossed generation of flock of Australian-Hu sheep are used as female parents, and the Charolais sheep is used as a male parent. The invention further discloses matched fattening fodder for raising the novel strain of meat sheep. The method and the matched fattening fodder have the advantages that diarrhea of lambs in weaning periods can be reduced by the aid of the fodder, body physiological functions of the sheep, the growth rates of the sheep in later periods and fodder digestion and utilization can be improved, the method and the matched fattening fodder are matched with modern genetic breeding and reproducing techniques, and accordingly the novel strain raising success rate can be effectively increased; the meat performance of the novel strain of the meat sheep raised by the aid of the method and the matched fattening fodder can be improved on the basis that the high reproductive capacity of a variety of the Hu sheep is maintained.