494results about How to "Improve lean meat percentage" patented technology

The invention provides a multifunction active agent of fermentation beds. Chinese herbal medicament components are added in the active agent to kill ova and increase lean meat yield. The aim of the invention is realized by comprising the compositions in portion: 2 portions of zymogen and the following Chinese herbal medicaments: 0.1 to 0.5 portion of folium cortex eucommiae, 0.1 to 0.5 portion of glossy privet fruit, 0.5 to 2 portions of hawthorn, 0.5 to 2 portions of astragalus root and 0.1 to 0.8 portion of Chinese cinnamon. The multifunction active agent is characterized in that the active agent ensures that livestock and poultry excretions undergo fermentation in the fermentation beds to provide abundant organic fertilizer for plants and that the temperature generated by fermentation creates favorable growth conditions for livestock, poultry and plants; harmless treatments such as quick fermentation, decomposition, adsorption, disinfestation and ovum killing of the livestock and poultry excretions are carried out through beneficial strain and the Chinese herbal medicaments; meanwhile, the added Chinese herbal medicaments can promote the multiplication of beneficial bacteria in pig intestines so as to accelerate growth; and lean meat ratio can be increased by approximately 15 percent.

A method for culturing a lean-type Huai pig includes such steps as crossing between the Huai sow as female parent and the Changbai boar as male parent to obtain the first generation sow group, crossing it with Yorke boar to obtain the zero-generation new variety and transverse crossing for 3-4 generations by selective group secondary culture molecular maker aided selection. The new variety features high port quality, rate of lean port and resistance to disease.

The invention provides a feed addictive which comprises the following plant raw materials (by weight portion): hyacinth bean 48-58, broomrape 26-36, lily 18-26, root of pilose asiabell 18-28, Siberian solomonseal rhizome 8-16, dipsacus root 8-16, astragalus root 18-28, Chinese yam 58-68, doddor seed 8-16, walnut 18-28 and hemp seeds 8-16.

The invention provides a Chinese herbal feed additive. The additive comprises, by weight, 15-45 parts of Radix Astragali, 15-45 parts of Radix Codonopsis, 15-45 parts of Chinese angelica, 5-15 parts of haw, 5-15 parts of malt, 5-15 parts of medicated leaven, 5-10 parts of licorice, 10-30 parts of Cyrtomium fortunei, 10-30 parts of purslane, and 10-30 parts of isatis root. The invention provides the Chinese herbal feed additive which is safe and reliable, and can improve the meat quality of fattening pigs for the pig industry especially for the intensive pig industry.

The invention mainly relates to a method for preparing a protein feed by fermentation on straw and cake using aerobic mixed bacteria. The method for preparing a protein feed by fermentation on straw and cake using aerobic mixed bacteria is mainly characterized by comprising the following steps of: uniformly stirring straw, cake, wheat bran and corn flour, and enabling the water content thereof toachieve 50-60%; adding ammonium sulphate having an amount of 0.5-4% relative to the total amount of dry materials and urea having an amount of 0.5-3% relative to the total amount of dry materials; adjusting pH to 5.5-6.5 by 1% lime water; joining the raw materials in bacterial solution having an amount of 8-12% relative to the total amount of dry materials, obtained by mixing geotrichum candidum,lactic acid bacteria and bacillus licheniformis, and having a ratio by weight of 50-60% of geotrichum candidum to 30-35% of lactic acid bacteria to 5-10% of bacillus licheniformis; and fermenting for18-24 hours in a ventilation condition at a temperature of 28-32 DEG C, so as to prepare the fermented protein feed. The method for preparing a protein feed by fermentation on straw and cake using aerobic mixed bacteria disclosed by the invention utilizes modern bio-technology, optimizes the best combined bacteria, has simple and convenient production process, saves equipments and energies, and reduces the needed investment.

Pig feed is disclosed. The feed is prepared from following components by weight: 40-50 parts of corn, 30-40 parts of wheat, 15-25 parts of soybean meal, 20-35 parts of sweet potato residue, 2-6 parts of lactic acid bacteria, 3-10 parts of yeast, 10-15 parts of medical stone, 10-15 parts of eggshell, 10-15 parts of shell powder, 20-30 parts of silene conoidea, 10-20 parts of cottonsedge-like thistle herb, 10-15 parts of sweet potato vine, 10-20 parts of purslane herb, 3-10 parts of composite vitamin, 10-25 parts of vegetable oil, 5-15 parts of isatis root, 5-15 parts of liquorice root, 5-15 parts of milkvetch root, 5-15 parts of medicated leaven, 5-15 parts of malt, 5-15 parts of hawthorn fruit and 5-15 parts of dried tangerine peel. The feed is reasonable in formula, comprehensive in nutrition, good in taste and high in feed absorption rate. By adopting a plurality of the proper raw materials and adopting reasonable using amounts, comprehensive nutrition of the feed is optimized, and three functions, namely functions of regulating feed palatability, increasing the lean meat percentage and boosting pig immunity are achieved.

The invention relates to a method for breeding a special wild boar and a matched breeding technique, and belongs to the field of animal industrialized production. The method for breeding the special wild boar comprises the followings steps: performing hybridization by taking the wild boar as a male parent and a Huai boar as a female parent, or taking the Huai boar as the male parent and the wild boar as the female parent to obtain a basic group, and then performing closed selection breeding on the wild boar for five generations to obtain the special wild boar with 50 percent of wild boar blood relationship; and then performing hybridization by taking the wild boar as the male parent and a Huai crossbred boar as the female parent, or taking the Huai crossbred boar as the male parent and the wild boar as the female parent to obtain the basic group, and then performing closed selection breeding on the wild boar for the five generations to obtain the special wild boar with 75 percent of wild boar blood relationship. The special wild boar is fed by a feed which is prepared by taking agricultural and sideline products, such as nuisanceless corn, potato, carrot, bean dregs and the like as raw materials, and the feed is added with Chinese medicinal herbs additives consisting of astragalus, flos caryophyllata, cassia bark, round cardamom, honeysuckle, amur corktree bark, parslane herb, tree peony bark, Chinese mugwort leaf, pomegranate rind, mung bean and indigowoad root, so that the breeding technique has the advantages of effectively resisting diseases, improving the meat quality and producing the nuisanceless high-quality special wild boar product.

The invention provides a method for cultivating a novel Dingyuan pig breed, which relates to a method for cultivating a novel pig breed. The invention provides the method for cultivating the novel Dingyuan pig breed which has the advantages high fecundity, good meat quality and strong stress resistance of Dingyuan pigs as well as the characteristics of fast growth, high lean meat percentage and the like of imported pigs. The method comprises the following steps: a Dingyuan sow is hybridized with a novel USA strain Duroc boar to cultivate a first generation sow core group; second grading hybridization is performed to the first generation sow core group and a Dingyuan boar or the novel USA strain Duroc boar; from the third generation, group closure propagation and breeding are adopted respectively, and crossing of two to three generations is performed; and selection and remaining are performed through methods of comprehensive selection indexes and molecule marking assistance selection to form the novel Dingyuan pig breed, namely a novel breed of Wan Huai pigs and a novel breed of Dingyuan-Duroc pigs.

The invention discloses coarse cereal type growing and fattening pig compound feed for promoting the growth and improving the meat quality. The coarse cereal type growing and fattening pig compound feed is prepared from the compositions of corn, barley, broomcorn, bean pulp, phosphatide oil powder, orange peel dreg, calcium hydrogen phosphate, rock flour, salt, vitamin E, lysine, threonine, plant extract, probiotics, choline chloride, multiple vitamins, multiple microelement pre-mixed feed and the like through mixing. The coarse cereal type growing and fattening pig compound feed disclosed by the invention has the advantages that the source of the feed is rich, no pollution, residue and side effects are generated, the cost is low, the processing is convenient, and the storage is easy; while rapid growth speed is ensured, an eye muscle area is increased, and the backfat thickness is reduced; the meat quality is improved while the lean meat percentage is increased; the pH (Potential of Hydrogen) value of meat is normal, the meat color grade is improved, marble veins are formed, the tenderness is increased, the rate of water loss is reduced, the cooked meat percentage is increased, and the storage loss is reduced.

The invention relates to a novel microorganism feed additive, in particular to a microorganism feed additive which contains bacterial strain that can produce conjugated linoleic acid and a preparation method thereof, which belongs to the microorganism feed additive technical field. The preparation method of the microorganism feed additive is that plant lactobacillus and enterococcus faecalis are respectively processed by zymotic liquid which is cultured by liquid deep-layer high-density fermenting and are made into powder by a micro-capsule peridum spray drying method and a frozen-dried preparation method. The microorganism feed additive transforms linoleic acid into the conjugated linoleic acid in the intestinal tracts of poultry and livestock, which takes effects of promoting the growth performance of the poultry and the livestock, reducing fat, increasing meat factor and regulating immunity reaction, etc., and the microorganism feed additive also solves the problem of the high expense caused by adding the conjugated linoleic acid into the feed directly. The microorganism feed additive prepared by the method has the advantages of high viable bacteria content, long holding period and little microbial pollution.

The present invention relates to one kind of micro ecological feed additive capable of promoting pig's growth and its preparation process. Technologically, the present invention features that Bacillus subtilis, Bacillus licheniformis, saccharomycete, lactobacillus and Bacillus lacticus as well as carrier in certain proportion as materials are mixed homogeneously to obtain the micro ecological feed additive capable of promoting pig's growth. The present invention has the functions of inhibiting the growth of pathogenic bacteria, stimulating the immune reaction of pig, strengthening the stress resisting capacity of pig, providing pig with nutrients, etc. and obvious effect of promoting the growth of pig. The spawn producing process has advanced liquid fermentation and spray drying technology adopted and results in high purity and activity of the prepared live microbial preparation.

The invention relates to a feed additive of aquaculture industry, in particular to a meat quality flavor modifying agent for grass carp or carp and a preparation method thereof. Each kilogram of modifying agent comprises the following components: 30 to 50g of seaweed extract, 10 to 20g of combination of inosinic acid and guanylic acid, 20 to 30g of carnitine, 15 to 30g of glycin, 10 to 20g of alanine and the balance of zeolite powder. The preparation method comprises the following steps: firstly, crushing solid materials in the seaweed extract, the combination of inosinic acid and guanylic acid, the carnitine, the glycin, the alanine and the zeolite powder materials and sieving the crushed solid materials through a sieve with 80 to 100 meshes for later use; and secondly, mixing and stirring the crushed solid materials in the proportion to ensure that the coefficient of variation CV of the uniformity is less than 5 percent to obtain the product. The modifying agent can effectively improve protein content, content of total amino acids, content of essential amino acids and content of delicious amino acid in muscles of the grass carp and the carp.

The invention discloses growth promoting fodder special for growing and fattening pigs. The growth promoting fodder is prepared from corn, wheat bran, sweet potato vine powder, cottonseed meal, double-low rapeseed meal, fish meal, shell powder, talcum powder, calcium hydrogen phosphate, salt, multivitamin for the pigs, methionine, cystine, seaweed meal, beta vulgaris pulp, mannan oligosaccharides, nettle meal, luceme meal, carrot meal, purslane meal, peanut vine meal, pine needle meal, a composite additive, complex enzyme preparation and microecologics. The composite additive is prepared from polygonum multiflorum, eucommia, malt, gynostemma pentaphyllum, medicated leaven, poria cocos, hawthorns, lycium, Chinese yam, methionine copper, ferrous sulfate, tryptophan zinc, tryptophan manganese, calcium iodate and sodium selenite. The growth promoting fodder special for the growing and fattening pigs is reasonable in formula, comprehensive in nutrition, good in palatability, and capable of promoting growth of the growing and fattening pigs and improving quality of pork.

The invention relates to a plant polysaccharide and flavonoid extract feed additive for improving the meat quality and flavor, which is extracted from 15 kinds of Chinese herbs such as cinnamon, dried orange peel, radix astragali, radix codonopsitis, etc. The invention extracts effective components such as plant polysaccharide, flavonoid and the like from natural plants which are scientifically screened. The additive extracted from the plants substitutes for chemical antibiotic additive and somatotrophic hormone additive, and simultaneously solves the difficult problem that the Chinese herbal quality of traditional plants is unstable and the function of the effective components is difficult to fulfill caused by the factors of production place, planting, processing, collecting season and the like. The feed additive improves the meat quality and flavor of the raised carnivorous animals and the market competitiveness of the culture products.

The present invention discloses an environment-friendly pig feed and a production method. The feed comprises the raw materials in weight percentage that: 25 to 65 of brown rice, 0 to 30 of corn, 12 to 20 of beam pulp, 5 to 13 of wheat bran, 0 to 4 of fish meal, 0.2 to 0.4 of common salt, 0.3 to 1 of dicalcium phosphate, 1 to 3 of sepiolite, 1 to 2 of premix and 0 to 6 of seed fat. The thickness of the SNSP is far lower than 0.8 percent. After the pig eats the feed, the discharge rate of nitrogen is reduced by above 14 percent to 19 percent and the feed conversion rate is increased by 6.7 percent to 14.8 percent, meanwhile, by adoption of the present invention, the lean meat percentage is enhanced, the meal taste is improved and the residue of the medicines such as antibiotic inside the meal is decreased.

The invention discloses a stage pig raising method. The method comprises the following stages of roasters, piglet conservation, growth and fattening. Feeding is performed according to the requirement for nutrients of the stages of pig breeding, the suitable growth environment is provided, the body quality and immunity of pigs are enhanced, the appetite of the pigs is improved, the meat factor of the pig meat quality is improved, and the breeding time is shortened.

The invention discloses a pig feed additive. The pig feed additive comprises the following components in percentage by weight: 5-25% of lysine, 5-25% of betaine, 5-20% of micro elements, 10-60% of probiotics, 5-28% of an enzyme preparation, 5-29% of lactobacillin, 1-4% of gamma-aminobutyric acid and 10-20% of zeolite powder. By adopting the pig feed additive disclosed by the invention, the immunity and anti-infection abilities of pigs can be improved, the lean meat percentage can be increased, the growth speed of the pigs can be increased, and the pig breeding economic benefits can be increased.

The invention relates to a feed additive for promoting the growth of pigs and improving meat quality and a preparation method thereof, wherein the feed additive comprises the following components in percentage by weight: 15 to 30 percent of astragalus polyose, 5 to 10 percent of cassia seed, 10 to 30 percent of radix codonopsitis, 5 to 8 percent of atractylis ovata, 5 to 10 percent of liquorice, 2to 5 percent of garlicin, 7 to 12 percent of dried orange peel, 10 to 15 percent of tea, and 1 percent of vitamin. The feed additive mainly comprises Chinese medicinal herbal, tea and vitamin. The practice proves that: the additive containing the Chinese medicinal herbal, the tea and the like is used to substitute for antibiotics, which can improve the utilization rate of the feed, promote the growth of animals, prevent and cure diseases, and improve ecological environment. Immunologic active materials of the Chinese medicinal herbal in Chinese medical herbal preparations can strengthen the immune function of organisms, improve the anti-stress and anti-disease abilities of the animals, improve the production performance of the animals, have no (low) residue, and are difficult to produce the drug tolerance. By mixing and adding various components of the invention into the feed, the feed additive and the method can greatly improve the growth speed of the pigs, remarkably promote the meat quality and the yield, and have good economic value and social value.

The present invention discloses a traditional Chinese medicinal composition and an application thereof as a pig feed additive. The traditional Chinese medicinal composition consists of any six or ten of cinnamon, echiancea purpurea, purple perilla, fennel, pepper, tsaoko amomum fruit, hawthorn, agastache, orange peel and spine date seed, and the weight ratio of the cinnamon, the echiancea purpurea, the purple perilla, the fennel, the pepper, the tsaoko amomum fruit, the hawthorn, the agastache, the orange peel and the spine date seed is 30: 30: 30: 30: 20: 30: 20: 20: 10: 20. The traditional Chinese medicinal composition is a nontoxic and pure natural Chinese herbal raw material. The application of the composition as a pig feed additive not only can well improve porky taste, but also can promote the growth and development of pigs. The present invention also has the advantages of simple use and low cost.

The invention relates to the technical field of feed processing, and in particular relates to a pig feed and a preparation method thereof. The pig feed is prepared from the following raw materials in parts by weight: 70-100 parts of corn flour, 30-60 parts of bean pulp, 30-50 parts of wheat bran, 20-35 parts of alfalfa, 15-25 parts of kelp powder, 10-20 parts of fish meal, 2-6 parts of eggshell, 3-8 parts of bone meal, 0.2-1 part of compound vitamin and 15-35 parts of a flavoring agent, wherein the flavoring agent comprises the following raw materials: red rice powder, sword bean powder, radix bupleuri, isatis root, folium mori, houttuynia cordata, hyssopus officinalis, folium artemisiae argyi, bagasse, corn germ, white sugar, poria cocos, edible vegetable oil, table vinegar and yeast powder. Multiple plant components are fed into the pig feed, so that the disease resistance of pigs can be improved, the growth speed of the pigs is rapid, the cost is low, the pigs are good in meat quality and high in lean meat rate, and the nutritive value of pork is improved.

The invention relates to green leave high-protein pure natural feed which is characterized in that the weight proportion of the raw materials of the feed is as follows: 10 to 80 of Chinese preserving melon leaf, 2 to 6 of wormwood, 3 to 12 of artemisia leaf, 10 to 90 of pine-needle powder, 3 to 12 of cyrtomium fortunei, 4 to 12 of forsythia, 2 to 6 of cactus, 2 to 4 of purslane, 1 to 3 of aloe, 2 to 15 of wild hawthorn, 8 to 20 of malt, 2 to 5 of polygonum hydropiper, 1 to 8 of curious kadsura root or stem, 2 to 6 of duchesnea indica whole grass, 2 to 8 of bracken, 2 to 4 of tea hawthorn, 2 to 15 of yam, 2 to 8 of rumex madaio, 2 to 6 of nogra, 3 to 6 of southernwood, 3 to 4 of cortex meliae, 1 to 4 of kosam, 2 to 10 of citrus aurantium, 2 to 5 of radix-polygoni multiflori cane leaves, 2 to 7 of radix codonopsitis, 1 to 3 of garlic powder, 1 to 4 of eupatorium adenophorum, 4 to 12 of grass meal, 1.5 of salt, 1 to 3 of magnolia bark, 6 to 15 of soybean (fried), 20 to 40 of horsebean (fried), 10 to 15 of pea, 2 to 5 of brown rice, 4 to 15 of corn cob regulating flour, 5 to 15 of panpax notoginseng, 2 to 5 of rice bean, 1 to 5 of grain sorghum, 200 to 250 of corn and 60 to 80 of wheat. The green leave high-protein pure natural feed has rich nutrition, can prevent and cure diseases, assists in increasing weight, and is safe and non-toxicity.

The invention discloses a multifunctional mixed feed additive for pigs. The mixed feed additive comprises the following components in percentage by mass: 5-30 percent of composite plant essential oil, 2-20 percent of glycine betaine, 2-10 percent of emulsion-type phytosterol, 8-20 percent of an emulsifier, 0.5-5 percent of functional oligosaccharide, 0.5-5 percent of probiotics and the balance of carriers. According to the mixed feed additive disclosed by the invention, growth of the pigs can be promoted, the incidence rate and death rate are reduced, the meat factor can be improved, and the meat quality is improved.