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304results about How to "Improve the slaughter rate" patented technology

Traditional Chinese medicine feed additive used to improve immunity and resist parasitic infection of weaned piglets and preparation and use method thereof

The invention relates to a traditional Chinese medicine feed additive used to improve immunity and resist parasitic infection of weaned piglets. The traditional Chinese medicine feed additive is composed of the following traditional Chinese medicine raw materials: 30-90 g of Codonopsis, 10-30 g of Atractylodes, 30-90 g of Poria cocos, 30-90 g of yam, 30-90 g of Astragalus, 10 - 30 g of lotus seed, 10-30 g of fried lentils, 10-30 g of fried barley, 10-30 g of Atractylis, 10-30 g of dried tangerine peel, 30-90 g of Polygonum, 10-30 g of Ligustrum lucidum, 10-30 g of Eclipta, 30-90 g of Epimedium, 30-90 g of Medicated Leaven, 30-90 g of melanoidin malt, 15-45 g of Rhizoma Dryoteris Crassirhizmae, 10-30 g of fried betelnut, 20-60 g of pumpkin seed, 30-90 g of dandelion, 30-90 g of purslane, 20-60 g of Isatidis and 6-18 g of licorice. The traditional Chinese medicine feed additive provided by the invention has the advantages of simple preparation process, low price and no any toxic and side effects, and can improve the immunity, prevent infectious diseases and enhance the resistance to pathogenic microorganisms and parasites of the weaned piglets, and improve the quality and yield of pig products.
Owner:SHANGHAI JIAO TONG UNIV

Feed additive made of Chinese herbal medicine and used for reducing respiratory tract diseases of piglets

The invention relates to feed additive made of Chinese herbal medicine and used for reducing respiratory tract diseases of piglets. The Chinese herbal medicine additive comprises the following components by weight in parts: 30-90 parts of root of pilose asiabell, 10-30 parts of rhizoma atractylodis macrocephalae, 30-90 parts of tuckahoe, 30-90 parts of dioscorea opposite, 30-90 parts of astragalus mongholicus, 10-30 parts of perilla seed, 10-30 parts of radish seed, 10-30 parts of semen brassicae, 10-30 parts of semen nelumbinis, 10-30 parts of stirfried green beans, 10-30 parts of pericarpium citri reticulatae, 10-30 parts of platycodon grandiforus, 10-30 parts of reed rhizome, 30-90 parts of honeysuckle flower, 10-30 parts of forsythia suspense, 20-60 parts of folium isatidis, 20-60 parts of isatis indigotica fort, 30-90 parts of epimedium davidii franch, 30-90 parts of coke divine comedy, 30-90 parts of hordeum vulgare, 15-45 parts of cyrtomium rhizome, 10-30 parts of fried betelnut, 20-60 parts of pumpkin seed and 6-18 parts of liquorice. The mass percent of the Chinese herbal medicine additive in the pig feed is 1.5-2%. The feed of the invention improves the immunity of the piglets, reduces the respiratory tract diseases, and has low price and non-toxic side-effects.
Owner:SHANGHAI JIAO TONG UNIV

Microbial feed additive for increasing livestock and poultry product quality and improving meat egg milk flavor and preparation method thereof

The invention discloses a microbial feed additive for increasing livestock and poultry product quality and improving meat egg milk flavor and a preparation method thereof. The microbial feed additive comprises the following components by weight: 1-96% of lactobacillus acidophilus, 1-96% of bacillus subtilis, 1-96% of saccharomyces cerevisiae, 1-96% of aspergillus niger, and 1-96% of aspergillus oryzae. The preparation method comrpises: performing solid state fermentation of production strains obtained by performing solid state fermentation of mother strains so as to obtain the above strains, mixing the strains according to a certain proportion to obtain the microbial feed additive. The preparation method of the invention is safe and reliable, low in cost, energy-saving and environment-friendly, simple and controllable in process, and convenient for use, and realizes a livestock and poultry product with low fat content, delicious taste, safety and reliability; the microbial feed additive of the invention has unique compatibility, can substitute antibiotics and arsenic preparations, puts an end to clenbnterol hydrochloride and melamine, enables the increase of livestock and poultry product quality after used, improves meat egg milk flavor, and generates pollution-free green food.
Owner:董善锐

Chinese medicinal herb additive for preventing post-weaning diarrhea and pig feed thereof

The invention relates to a Chinese medicinal herb additive for preventing post-weaning diarrhea and a pig feed thereof of the technical field of medicaments. The additive comprises the following components in part by weight: 30 to 60 parts of pilose asiabell root, 20 to 40 parts of largehead atractylodes rhizome, 30 to 60 parts of Indian buead, 20 to 40 parts of white hyacinth bean, 30 to 60 parts of cinnamomvine, 20 to 40 parts of semen nelumbinis, 20 to 40 parts of Job stears, 10 to 30 parts of villous amomum fruit, 10 to 30 parts of costustoot, 20 to 40 parts of root of rehmannia, 20 to 40 parts of Chinese angelica, 20 to 40 parts of peony, 15 to 30 parts of Szechuan lovage rhizome, 30 to 90 parts of scorch-fried medicated leaven, 30 to 90 parts of scorch-fried malt, 30 to 60 parts of scorch-fried hawthorn fruit, 40 to 80 parts of dragon bone, 40 to 80 parts of oyster, 10 to 30 parts of platycladi seed, 10 to 30 parts of spiny jujube kernel, 10 to 30 parts of anemarrhena asphodeloides bunge, 20 to 40 parts of platycodon root, 20 to 40 parts of semen perillae acutae, 20 to 40 parts of white mulberry root-bark, 30 to 60 parts of cyrtomium rhizome, 30 to 60 parts of tuber tuber fleeceflower root, 30 to 60 parts of epimedium Herb, 20 to 40 parts of gambir plant, and 6 to 18 parts of liquoric root; and the additive accounts for 1.5 weight percent of the pig feed. The Chinese medicinal herb additive preventing the post-weaning diarrhea improves resistance to pathogenic escherichia coli of pigs.
Owner:SHANGHAI JIAO TONG UNIV

Selective breeding method for improving meat performance of black goats of Guizhou

The invention discloses a selective breeding method for improving meat performance of black goats of Guizhou. The selective breeding method includes the steps of: A, utilizing black goats of Guizhou as female parents, and utilizing adult black goats of Lezhi and adult goats of Boer as male parents; B, hybridizing the adult goats of Boer as the male parents with breeding ewes selected and remained in a generation F1 in an artificial insemination manner, and selecting and remaining breeding ewes from obtained lambs in generation F2 according to the same selecting and remaining method used for the generation F1; C, hybridizing other high-quality black goats of Lezhi as the male parents with the breeding ewes selected and remained in the generation F2 in an artificial insemination manner, and selecting and remaining breeding ewes from obtained lambs in generation F3 according to the same selecting and remaining method used for the generation F1; and D, subjecting breeding rams selected and remained in the generations F1-F3 and breeding ewes selected and remained in the generation F3 in an artificial insemination manner to intersect-breeding. By the selective breeding method, weight of six-month and one-year-old black goats of Guizhou is remarkably increased, and original dressing percentage of the one-year-old ewes is increased from 47.4% to 49.2%.
Owner:GUIZHOU INST OF ANIMAL HUSBANDRY & VETERINARY

Wine-flavored pig feed and formula production and feeding methods thereof

The invention relates to a wine-flavored pig feed and formula production and feeding methods thereof. The making method of feed fine fodder comprises the following steps of: activating 1% of fermentation agent, then mixing with 2% of brown sugar, 10% of rice flour, 37% of corn meal, 5% of soybean meal, 5% of sorghum powder, 5% of barley or wheat flour, 15% of wheat bran, 5% of fly maggot powder or blood meal and 15% of bean residue, then adding equal amount of water, uniformly stirring until the water content is optimally 50-60%, then adding to a fermentation tank, sealing and carrying out anaerobic fermentation. The making method of fermented straw coarse fodder comprises the following steps of: kneading corn straw, cutting into 3-7 cm in length, adding 1% of fermentation agent, adding 10% of corn meal, adding 1% of salt, adding water, mixing until the water content reaches optimally 60%. Feeding technique and feed formula are as follows: the feed is fed twice at 8-9 in morning and 4-5 in afternoon, and water is freely drunk in the whole day. By using the wine-flavored pig feed, the slaughtering rate of pig body is improved, water drop loss and body skin thickness of pork are reduced, and total amino acid content and fresh amino acid content in muscle are improved.
Owner:郑晓华

Breeding method for quinary hybridized multiparous new line of meat sheep

The invention relates to the technical field of animal breeding, in particular to a breeding method for a quinary hybridized multiparous new line of meat sheep. According to the method, a small-tailed Han sheep is taken as a female parent and subjected to binary hybridization with a Texel ram, and a Texel-Han binary 1-generation hybrid sheep is produced; a Texel-Han binary 1-generation hybrid ewe is hybridized with a Dorper ram, and a Texel-Han-Dorper ternary 1-generation hybrid sheep is produced; a Texel-Han-Dorper ternary 1-generation hybrid ewe is hybridized with a Charolais ram, and a Texel-Han-Dorper-Charolais quaternary 1-generation hybrid sheep is produced; a Texel-Han-Dorper-Charolais 1-generation hybrid ram is hybridized with a German Merino ewe, and a Texel-Han-Dorper-Charolais-Merino quinary 1-generation hybrid sheep is produced; a Texel-Han-Dorper-Charolais-Merino quinary 1-generation hybrid ram and a Texel-Han-Dorper-Charolais-Merino quinary 1-generation hybrid ewe are mated, intersect-breeding is performed, Texel-Han-Dorper-Charolais-Merino quinary 0-generation hybrid sheep is produced, and the quinary hybridized multiparous new line of the meat sheep is obtained. The sheep in the line have the advantages of good meat quality, high lambing rate, high dressing percentage, high growth speed in a lamb stage, high feed return rate and the like, and the new line is applicable to barn feeding and fat lamb production.
Owner:ZHANGJIAKOU SHENGDA ANIMAL HUSBANDRY CO LTD

Molecular marker capable of affecting abdominal fat percentage of chicken, and application of molecular marker

The invention discloses a molecular marker capable of affecting the abdominal fat percentage of a chicken, and application of the molecular marker, particularly relates to application of a chicken ALDH1A3 gene 3' noncoding region sequence g.941 T>C molecular marker as a detection site for authenticating the abdominal fat percentage of the chicken, and is characterized in that the abdominal fat percentage of a CC genotype individual is obviously greater than the abdominal fat percentage of a TT genotype individual and the abdominal fat percentage of a TC genotype individual. When the molecularmarker disclosed by the invention used for carrying out marker assisted selection, the abdominal fat percentage obtained after the chicken is slaughtered can be greatly lowered, a feed use ratio of achicken flock is improved, and breeding cost is lowered. Through the molecular marker combination and a detection primer, an efficient and accurate molecular marker assisted breeding technology can beestablished, then, the efficient and accurate molecular marker assisted breeding technology is applied to abdominal fat percentage character genetic improvement after a breeding chicken is slaughtered, the abdominal fat percentage after the chicken is slaughtered is lowered, a feed use ratio of the chicken flock is improved, the sales of enterprises can be improved, and core competitiveness is increased.
Owner:SOUTH CHINA AGRI UNIV

Feed mulberry and feed ramie mixed complete materials for beef cattle

The present invention discloses to feed mulberry and feed ramie mixed complete materials for a beef cattle, and relates to the technical field of feeds. The mixed complete materials consist of the following raw materials in percentages by mass: 10-15% of feed mulberry powder, 0-10% of feed ramie powder, 0-5% of pennisetum purpureum powder, 0-5% of sweet sorghum powder, 40-50% of corn flour, 0%-15% of soybean meal, 5%-15% of wheat bran, 5%-12% of dry distillers' grains, and 3%-8% of beef cattle premixes. The raw materials are crushed, the crushed raw materials are screened, the screened raw materials are mixed, the mixed raw materials are stirred evenly, the beef cattle premixes are added, an appropriate amount of an antioxidant is added, the mixture is stirred evenly to obtain the mixed materials, the mixed materials are granulated into granular materials, the granular materials are finally cooled, and the cooled granular materials are dried to obtain the finished products. The feed is mainly used for the breeding and fattening of the beef cattle in a growing and fattening period, can significantly reduce the use amount of grain protein powder and reduce the culturing costs under the conditions of ensuring no reduction of production performance of the beef cattle, can also balance the structure of daily grains, and reaches the effects of improving daily weight gains, improving slaughtering rates, and shortening the fattening effects in a fattening cycle.
Owner:湖南德人牧业有限公司 +1
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