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50results about How to "Increase slaughter weight" patented technology

Antibiotic-free feed for fattening pigs and preparation method thereof

The invention discloses an antibiotic-free feed for fattening pigs, belonging to the technical field of feeds. The antibiotic-free feed comprises a feed used during a fattening period and a feed used before slaughter, wherein the feed used during the fattening period is prepared from the following materials by weight percent: 54-58 percent of corn, 17-19 percent of soybean meal, 10-14 percent of wheat germ, 8-10 percent of wheat middling, 1 percent of composite additive, 3 percent of premixed materials and 1 percent of trace elements; and the feed used before slaughter is the feed used during the fattening period without adding the trace elements. By adopting the feed, the application of antibiotics can be avoided, the metal level in the produced pork is greatly reduced, the meat color score is improved by 14.55 percent, the marbling score is improved by 9.09 percent, the fat content in muscle is improved by 21.05 percent, and the rate of water loss is reduced by 32.98 percent. By using the feed provided in the invention, the daily gain and the survival rate of the fattening pigs are significantly increased, the feed conversion ratio is reduced, the body weight for slaughter is increased, and feeding days and age in days for slaughter are significantly reduced. In addition, the preparation method disclosed in the invention is simple, and the production cost is low.
Owner:曲靖龙源农牧科技发展有限公司

Water-soluble nutritional essential oil for livestock, poultry and aquatic product cultivation and preparation method and application thereof

The invention provides water-soluble nutritional essential oil for livestock, poultry and aquatic product cultivation and a preparation method and application thereof, and belongs to the technical field of feed products. The water-soluble nutritional essential oil is prepared from the following components in parts by weight: 10-500 parts of animal and vegetable oil, 0.1-100 parts of a vitamin, 0.1-150 parts of amino acid, 10-800 parts of ultrapure water, 1-250 parts of a thickening agent, 0.1-100 parts of an additive and 10-500 parts of an emulsifying agent, and is further prepared from the components in parts by weight: 5-250 parts of natural plant essential oil, 50-800 parts of a traditional Chinese medicine extracting solution, 0.1-10 parts of an antioxidant, 10-300 parts of minerals and/or 90-150 parts of an acidifying agent. The water-soluble nutritional essential oil is scientific in proportion and balanced in nutrition, and has growth promoting and health-care effects on cultured objects, a further formula can comprehensively replace antibiotics, and the water-soluble nutritional essential oil has disease-resistant and treatment effects, is completely water-soluble, cannot cause oxygen deficit of aquatic organisms, and can remarkably increase economic benefits of the cultivation industry.
Owner:广州市天朝生物科技有限公司

Method for raising gooses with ramie and special feed

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.
Owner:INST OF BAST FIBER CROPS CHINESE ACADEMY OF AGRI SCI

Method for propagating chickens

The invention belongs to the field of agricultural pasturage and propagation, and provides a method for propagating chickens. At the aim of production stage difference between slowly growing chickens and quickly growing chickens, young quickly growing chickens are firstly divided into several groups to bred in advance 10 days; 2.5 quickly growing chickens are bred in a henhouse with a volume of 8-10 slowing growing chickens per square meter; after the quickly growing chickens are put on the market, padding is cleared, the henhouse is disinfected, the slow growing chickens are transferred from the groups and bred in expanded groups, and the propagation of the slow growing chickens is into a normal propagating management stage of the quickly growing chickens. The method provided by the invention has the characteristics that the spread of diseases is reduced since the quickly growing chickens are divided into the groups and bred stage by stage; the growth potential of the quickly growing chicken are elaborated, the weight and feed conversion ratio obtain the optimal production performance; the weight and feed conversion ratio meet the homochronous level of individual breeding; and the breeding area of the henhouse is fully utilized, the production of unit area and the efficiency of the henhouse, devices and manpower are improved, and the propagating efficiency is increased.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Chinese herbal medicine weight-gaining health-care agent for meat duck breeding

The invention relates to a Chinese herbal medicine weight-gaining health-care agent for meat duck breeding. The Chinese herbal medicine weight-gaining health-care agent mainly comprises hawthorns, medicated leavens, Chinese angelica, glossy privet fruits, astragali radix, fructus forsythia, atractylodes rhizome, folium isatidis, houttuynia cordata, selfheal, leonurus, pine needle meal, dandelion and liquorice which are dried, smashed to be 80 meshes and evenly mixed according to the proportion, and then 1%-2% additive amount of mixture is added into daily ration of meat ducks ageing from 5-days-old to slaughtering and continuously used. The Chinese herbal medicine weight-gaining health-care agent has certain non-specific, anti-microbial and antiviral effects, has functions of promoting growth and development of immune organs including thymus gland and the like and improving organism immunity, has functions of promoting metabolism and improving the utilization rate of nutrient substance, simultaneously serves as supplementation of conventional daily ration of the meat ducks and has certain nutritive value. A test prove s that the Chinese herbal medicine weight-gaining health-care agent can reduce or substitute for antibiotics after long-term usage, plays a role of promoting the growth, can improve the economic benefit of the meat duck breeding and guarantee the quality safety of animal by-products and has very wide application prospect.
Owner:河北久益农业科技发展股份有限公司 +2

Method for rapidly fattening Laiwu black pigs by low-nitrogen daily rations

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.
Owner:山东和美华农牧科技股份有限公司

Method for efficiently producing high-quality meat type crossbred goose seedlings

The invention relates to the technical field of goose crossbred production, in particular to a method for efficiently producing high-quality meat type crossbred goose seedlings by enabling large-size low-reproductive-performance goose breed (a male parent) to crossbred with medium-and-small-sized high-reproductive-performance goose breed (a female parent), wherein the male parent is a short-day bred goose breed comprising Eastern Zhejiang white geese, Western Anhui geese, lion head geese, baisha crossbred goose, and the like. The female parent is a long-day bred goose breed comprising Yangzhou geese, Huoyan geese, Zi geese, Sichuan white geese, roman geese and the like. By carrying out long-short two-stage illumination regulation on the male parent and carrying out long-short-relatively-long three-stage illumination regulation on the female parent, so that the male parent and the female parent synchronously enter a reproductive stage, and therefore, the problems that the long-day bred goose breed and the short-day bred goose breed are difficult to breed as a result of staggered breeding seasons and are low in breeding rate are overcome, and therefore, normal breeding of the two goose breeds is realized, and crossbred production performance is improved; and illumination regulation is combined to carry out goose anti-season breeding production, so that an efficient production technical system of high-quality crossbred geese seedlings is established.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Compound premix feed granules specially used for commercial poultry as well as preparation method and application of compound premix feed granules

The invention discloses compound premix feed granules specially used for commercial poultry. Every 100 parts by weight of compound premix feed granules comprise the following components in parts by weight: 60.3-137.1 parts of vitamins and quasi-vitamins, 45-95 parts of amino acids, 30-60 parts of polysaccharide, 0.3-0.8 part of an antioxidant and 864.4-707.1 parts of traditional Chinese medicine granules. The compound premix feed granules are used for fully supplementing various vitamins and essential amino acids which are needed by the growth and development of the commercial poultry, and silkworm chrysalis compound amino acid, galactomannan oligosaccharide, saccharicterpenin and functional components such as Chinese herb extracts and the like which have the functions of clearing away heat and toxic materials, eliminating dampness and stopping dysentery as well as invigorating the spleen to promote digestion are fed into the compound premix feed granules, so that the intestinal health of the commercial poultry can be obviously promoted, the fattening and growth of the commercial poultry can be promoted, and the immunologic function and disease resistance of the organism are improved. The invention also relates to a preparation method of the compound premix feed granules specially used for the commercial poultry, and the application of the compound premix feed granules.
Owner:广东金品动物营养有限公司

Feed for meat chickens and preparation method thereof

The present invention discloses a feed for meat chickens and a preparation method thereof. The feed comprises the following materials: 100-150 parts of soybean cake, 80-120 parts of corns, 80-100 parts of peanut shells, 50-80 parts of rice bran, 30-50 parts of shell powder, 5-10 parts of radix astragali multi-vitamins, 3-8 parts of talcum powder, 12-15 parts of methionine, 5-20 parts of calcium hydrogen phosphate, 2-5 parts of silkworm excrement, 2-10 parts of bone meal, 8-15 parts of mulberry leaf powder, 5-15 parts of gypsum, 3-8 parts of radix platycodonis, 7-13 parts of fructus amomi, 10-18 parts of seaweed meal, 5-12 parts of vegetable oil, 20-35 parts of grapefruit skin, 3-9 parts of trace elements, 4-10 parts of amino acids, 0.5-1 part of polypeptide, 1-3 parts of anhydrous sodium sulphate, 0.5-1.5 parts of edible salt, and 0.3-0.8 part of a microbial fermentation agent. The preparation method comprises premix preparing, resuscitating, expanding culturing, fermenting and filtering. The feed for the meat chickens has functions of improving immunity, and preventing bacteria and inflammation, can effectively reduce incidence of diseases in the meat chickens, controls deaths of sick chickens, has a good intestinal absorption effect, at the same time enhances appetite of the meat chickens and increases slaughter weight of the meat chickens.
Owner:百色金陵农牧有限公司

Feed additive for preventing and treating chicken colibacillosis and preparation method thereof

The invention discloses a feed additive for preventing and treating chicken colibacillosis and a preparation method thereof, and belongs to the field of livestock and poultry feeds, and the feed additive comprises the following components in parts by weight: 30-45 parts of a cinnamomum longepaniculatum leaf volatile oil clathrate compound, 1.0-1.5 parts of compound probiotic microcapsules, 3-5 parts of a yeast extract and 0.1-0.5 part of a mildew preventive. The preparation method of the feed additive comprises the following steps: dropwise adding extracted cinnamomum longepaniculatum leaf volatile oil into a beta-cyclodextrin solution to prepare a cinnamomum longepaniculatum leaf volatile oil clathrate compound; mixing the compound probiotics, and then obtaining the compound probiotic microcapsules through an embedding technology; and mixing the prepared cinnamomum longepaniculatum leaf volatile oil clathrate compound, the compound probiotic microcapsules, a yeast extract and a mildew preventive in proportion. The feed additive provided by the invention not only can prevent and treat chicken colibacillosis, but also has the characteristics of low residue, no pollution, difficult generation of drug resistance and the like, and also can reduce the morbidity of chickens and improve the survival rate of adult chickens, thereby realizing healthy and green breeding.
Owner:隆昌瑞康生物科技有限公司
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