2176results about How to "Improve meat quality" patented technology

This invention relates to corn (Zea mays L.) seed and grain having a significantly higher oleic acid content than conventional corn by virtue of heritable genes for increased oil and oleic acid content and / or lowered levels of linoleic acid. The present invention also relates to the production of high oil, high oleic grain, its oil, its progeny and its use.

The invention provides a Chinese herbal medicinal feed additive for preventing and controlling swine infectious disease. The swine feed additive consists of 37 Chinese medicinal herbs, namely, gypsum, rehmannia root, rhinoceros horn, golden thread, cape jasmine fruit, tree peony bark, baical skullcap root, red paeony root, figwort root, common anemarrhena rhizome, forsythia suspensa , platycodon root, liquorice root, common lophatherum herb, amur corktree bark, honeysuckle flower, Chinese pulsatilla root, indigowoad root, heartleaf houttuynia herb, astragalus, szechwon tangshan root, hawkthorn fruit, medicated leaven, barley sprout, radish seed, chicken's gizzard -membrane, Chinese thorowax root, common andrographis herb, philippine violet herb, tuber fleeceflower root, massa medicata fermentata fujianensis, cyrtomium rhizome, tung leaf, tangerine peel, white paeony root, pine needle and indigowoad leaf through scientific compatibility. The feed additive is added into swine feed in the proportion; under the condition of not using any vaccine, the feed additive can effectively prevent and cure severe mixed flu symptoms, infection and other syndromes caused by swine respiratory disease, asthma, contagious pleuropneumonia, swine virus mixed flu, high swine fever, porcine circovirus, swine fever, flu, pseudorabies, salmonellosis, bacillosis, streptococcus, erysipelas, paratyphoid, eperythrozoon, toxoplasm and other multi-pathogeny and provides genuine green food for the market.

The invention relates to green safe feed for animals in the field of animal husbandry and veterinary medicine, in particular relates to a recipe and a production process of the feed. Green safe feed for fleshy poultry is mainly characterized by comprising the following raw materials: corn, wheat, bean pulp, corn protein powder, cotton seed meal, mixed oil of bean oil and poultry oil, common salt,calcium hydrophosphate, mountain flour, lysine, methionine, mineral feed additives, choline chloride, composite vitamins, coated sodium butyrate, composite Chinese herbal medicine feed additives, emulsifying agents, antioxidants and mycotoxin absorbing agents. The green safe feed has the advantages that the current conditions of high medicine residue content in the poultry meat and poor flavor caused by the abuse of various antibiotics and chemical additives in broiler raising are changed, the feed cost is saved, the economic benefits are improved, and the sustainable development of the animal husbandry is promoted.

Provided is a composition containing placenta extracts as active ingredients. Placenta extracts are natural substances extracted from placentas of livestock and show effects that can replace steroids and reduce adverse effects of steroids, so that placenta extracts have a wide range of applications including contraceptives, anti-osteoporosis drugs, anti-anemic drugs, therapeutic agents for wasting diseases of muscular atrophy, agents for treating sexual dysfunction, therapeutic agents for wounds, and adipocyte differentiation stimulating agents for improving meat quality of livestock, etc.

The invention discloses an ecological breeding method of domestic chickens. The method comprises the following steps of (1) selecting and arranging a farm; (2) selecting breeding chickens; (3) breeding and managing; (4) preventing diseases. The domestic chickens bred by adopting the ecological breeding method have the advantages of strong autoimmunity, low morbidity, delicious meat and nutrient enrichment and meet the requirements of green food.

The invention discloses a green biological active feed, which relates to the technical field of feeds. The green biological active feed is prepared from the following materials in part by weight: 40 to 80 parts of straw, 5 to 30 parts of corn four, 5 to 25 parts of cake dregs, 5 to 25 parts of wheat bran, 0.1 to 0.2 part of complex bacteria and 0.1 to 0.2 part of complex enzyme. During preparation, the straw is crushed and then is uniformly mixed with the corn flour, the cake dregs and the wheat bran; the complex bacteria and the complex enzyme are mixed into the mixture; water is added into the mixture to ensure that the water content reaches 45 to 50 percent, and the mixture is filled in a big tank, sealed and stored for later use; or the mixture is baked or dried by natural wind for storage and later use. The green biological active feed has the following advantages of: (1) improving the balance of intestinal flora, and improving the feed utilization rate; (2) promoting the growth of meat livestock and poultry, and shortening the breeding cycle; (3) strengthening the body conditions of laying hens, ducks and geese, and having a significant strengthening action on prolonging theegg-laying peak period; (4) strengthening the body condition of female domestic animals, and improving the yielding rate; (5) strengthening the body conditions of the livestock and poultry, enhancingthe disease prevention and disease resisting capacities, and reducing the sickness rate; and (6) purifying the culture environment, and improving the meat quality due to no public nuisances and no residues.

The invention discloses a Chinese herbal medicine additive for reducing the stress reaction of a weaned pig. The Chinese herbal medicine additive comprises the ingredients of: codonopsis pilosula, rhizoma atractylodis macrocephalae, poria cocos, Chinese yam, astragalus mongholicus, lotus seed, fried green beans, fried coix seed, radix ophiopogonis, schisandra chinensis, polygonum multiflorum, glossy privet fruit, eclipta alba, date kernel, platycladi seed, cortex albiziae, polygala tenuifolia, uncaria rhynchophylla, keel, oyster, coked medicated leaven, coked maltum, scutellaria baicalensis, cape jasmine, cortex moutan, red paeony root, dandelion, radix isatidis, cyrtomium fortunei, fried betel nut, purslane and liquorice. The Chinese herbal medicine additives disclosed by the invention in feed accounts for 1.5-2wt% in feed; and by adopting the Chinese herbal medicine additive, the immunity of the weaned pig can be improved, and the stress reaction of the weaned pig can be reduced. The Chinese herbal medicine additive has the characteristics of low price and no toxic and side effect.

The invention discloses a black carp feed and its preparation method, and the black carp feed comprises the following raw materials: by weight, 12-14 parts of freshwater shrimp powder, 30-34 parts of sorghum flour, 12-14 parts of soybean meal, 7-9 parts of sweet potato powder, 3-4 parts of loach powder, 4-5 parts of corn protein powder, 2-3 parts of tenebrio molitor, 1-2 parts of salt, 1-2 parts of jasmine flower powder, 2-3 parts of green tea powder, 2-3 parts of violet pollen, 1-2 parts of clove, 2-3 parts of roughhaired holly root, 1-2 parts of galium aparine and 3-4 parts of a feeding promoting agent; and the black carp feed is scientific and reasonable in formulation, can meet the growth needs of black carp in every stage, effectively improves the meat quality and nutritional value of the black carp, promotes the growth of the black carp, facilitates management, is convenient to prepare, and effectively controls the feed cost.

The invention relates to a lLitopenaeus vannamei compound feed and belongs to the field of shrimp feed and preparation methods thereof. According to weight percentage, the compound feed contains 10-15percent of fish meal, 18-22 percent of fermented soybean meal, 8-12 percent of peanut cake, 2-6 percent of corn protein powder, 8-10 percent of soya bean meal, 20-25 percent of high gluten flour, 2-6percent of shrimp shell powder, 1-3 percent of selenium-enriched yeast, 1-3 percent of bentonite, 2-4 percent of squid extract, 2-4 percent of kelp powder, 0.5-1.5 percent of monocalcium phosphate, 0.5-1.5 percent of fish oil and 2-4 percent of premix. The compound feed can substitute for the present prawn compound feed and be used for the artificial breeding of litopenaeus vannamei. The compoundfeed is good in palatability, easy to digest and absorb and nice in the stability in water, reduces feed coefficient and cost, nitrogen and phosphorus emission and pollution to the water body environment of culture zones, and can promote the growth of prawn, with balanced nutrition.

The invention provides a grouper environmentally-friendly soft granulated feed and a preparation method thereof. The grouper environmentally-friendly soft granulated feed comprises the following nutritional components in percentage by weight: 40 to 50 percent of crude protein, 6 to 12 percent of crude fat, 8 to 15 percent of crude ash, 22 to 28 percent of carbohydrate, and 6 to 10 percent of moisture. According to the invention, the high-quality grouper environmentally-friendly soft granulated feed is studied, popularized and applied, so that the nutrition of the launched feed goes to be complete and balanced, and the palatability of the feed is good, not only can the feed digestive absorption rate of grouper be improved, but also the survival rate and growing speed of the grouper are improved, and the fish quality is improved. Therefore, non-polluted fish products are produced, and the cultivation economical benefit is improved; and the feed has active and profound significance in reducing the usage of small trash fish, lightening the sea area pollution, protecting the marine eco-environment, and promoting the sustained stable and health development of the marine fish culture industry.

The invention discloses a laying hen feed taking nuts as feed components and a classified feeding method of the laying hen, wherein the classified feeding method comprises laying hen feed preparing, laying hen drying water preparing, laying hen classifying and a laying hen feeding method. The laying hen feed is characterized in that the laying hen feed has nut components, wherein the nuts comprise shelled melon seeds (A3), peanut kernels (A4), perilla seeds (A15), castor seeds (A25), sesames (A34), and the like. According to the laying rate, the laying hens are classified into ri laying hens, mu laying hens, chang laying hens, jing laying hens and to-be-selected laying hens; a feed component (A), a feed component (B) and standard feed (M) are pre-mixed according to a certain weight ratio to prepare a mixed feed (X); the mixed feed (X) is fed for a laying hen crowd with different laying rates according to a certain number of the laying hens to feed the laying hens; a drinking water component (C) and a drinking water component (D) are added into standard drinking water (W) in a ratio of (C) (1-5): (D) (2-10), 700g-1000g in total, by respectively adopting a penetrating method to prepare mixed drinking water (Y) for the laying hens to drink. After the method is adopted to feed the laying hens, the egg product quality can be effectively improved, meat quality of obsolete laying hens can be improved, and great economic benefits can be brought for the breeding industry.

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.

The invention discloses an antibiotic complex aquatic feed additive which is prepared from the following components in percentage by weight: 1-2 percent of probiotics, 8-9 percent of prebiotics and 20-30 percent of carriers. The probiotics comprise natto bacillus, bacillus coagulans and clostridium freeze-dried powder, the prebiotics comprise xylo-oligosaccharide, ganoderma meat amylase and oligochitosan, and the carriers comprise montmorillonite and corn starch. The antibiotic complex aquatic feed additive not only has the advantages of stable thalli and long survival time, but also has the effectiveness of united multiple roles. the invention also provides a mixed feed containing the antibiotic complex aquatic feed additive, which can obviously improve the digestion function of animals, increase the growth performance of animals of fishes, shrimps, soft-shelled turtles, and the like, decrease the feed factor, enhance the immunity of the animals and obviously improve the meat quality of animals.

The invention relates to a feed, in particular to a wholewheat feed suitable for medium and big pigs of 50 kg before slaughter stage. The feed comprises the following components by mass percent of air dry matters: 0-2 percent of fish meal, 0-25 percent of bean pulp, 1-10 percent of rapeseed meal, 0-10 percent of bran coat, 0-30 percent of corn DDGS (distillers dried grains with soluble), 0-15 percent of whole milk rice bran, 0-60 percent of wheat, 0.3-1.5 percent of calcium carbonate, 0.5-1 percent of secondary calcium phosphate, 0-2 percent of soybean oil, 2 percent of premix and additive and 0 / 01-0.02 percent of wheat complex enzyme. The wholewheat feed has the benefits that firstly, corn is completely replaced by wheat through optimizing the feed formula, the growth of medium and big pigs is not influenced and the meat quality is remarkably improved; secondly, the feed active ingredients all conform to the feed hygienic standard and national standard, so that adverse effects can not be caused on the nutritional value of pork pigs; and thirdly, the pork pig raising cost is effectively lowered.

The invention discloses a biological Chinese herbal feed additive for broiler chicken. The additive is prepared by microbial fermentation of active pharmaceutical ingredients namely Chinese herbal medicines, wherein the active pharmaceutical ingredients of the Chinese herbal medicines comprise the following components in parts by weight: 1-8 of leguminosae, 2-5 of dryopteris setosa, 0.5-4 of radix isatidis, 0.5-5 of radix polygoni multiflori, 1-6 of hawthorn, 1-4 of fructus ligustri Lucidi, 0.5-5 of folium artemisiae argyi, 1-5 of fructus hordei germinatus and 1-4 of radix glycyrrhizae. By utilizing the biological Chinese herbal feed additive, the average weight of the broiler chicken is obviously increased, and the feed conversion ratio is reduced; the immunoglobulin G (IgG) level and newcastle disease (ND) antibody level of broiler chicken blood serum are obviously improved; and the activities of glutathione peroxidase (GSH-PX) and superoxide dismutase of the broiler chicken blood serum are obviously improved, and the content of malondiadehyde (MDA) of leg muscle is greatly reduced. Experiments show that by utilizing the biological Chinese herbal feed additive, the production performance and chicken quality of the broiler chicken can be improved, and the antioxidant capability and immunity of an organism are increased.

The invention relates to a fattening feed for livestock, a preparation method and a fattening method thereof, in particular to the fattening feed for Luxi yellow cattle, the preparation method and the fattening method thereof. The fattening feed for the Luxi yellow cattle is characterized by comprising coarse fodder, fine fodder and Chinese herbal medicine feed, wherein the weight ratio of the coarse fodder and the fine fodder is 4%-6% and 0.5%-1.5% of body weight in per head of cattle, and the weight ratio of the Chinese herbal medicine feed is 2%-4% of the weight of the fine fodder. By adopting the fattening feed for the Luxi yellow cattle, the preparation method and the fattening method thereof, the feed intake of the beef cattle can be increased by increasing the fragrance in the feed, the weight gain speed of the beef cattle can be accelerated, and the economic benefits can be improved; by using the Chinese herbal medicine feed, the use of antibiotics, hormones and other chemicaldrugs can be avoided, and the present problem of causing harm to health of human bodies due to over-standard chemical elements and residues of chemical pesticides can be solved; and the meat quality of the Luxi yellow cattle can be improved, beef is fresh and tender, the color is cherry red, the beef has marble-like lines, the palatability of the beef is good, and the nutritional value of the beef is improved.

The invention provides a dairy cow feed which takes nutlets, dried vegetables, dried fruits and Chinese herbal medicines as components of the dairy cow feed and drinking water components of the dairy cows, and a method for breeding the dairy cows by stages. The dairy cow feed containing nutlet components comprises a dairy cow feed and dairy cow drinking water. The dairy cow feed is characterized in that the dairy cow feed contains the nutlet components; the nutlets comprise shelled melon-seeds (A3), peanut kernels (A4), perillaseeds (A15), hemp seeds (A25), sesames (A34)...and the like; the variety of the nutlet components contained in the feed is more than or equal to one and less than or equal to 16. The dairy cow feed containing the nutlets components comprises a feed component (A), a feed component (B), a common component (T), a standard feed (M) and a mixed feed (X); the dairy cow drinking water comprises a drinking water component (C), a drinking water component (D), a common component (T), standard drinking water (W) and mixed drinking water (Y); the dairy cow feed and the dairy cow drinking water are used for feeding the dairy cows according to the method provided by the invention so that the quantity of produced milk of the dairy cows can be increased and the quality of the dairy cows is improved; the meat quality of the dairy cows is improved and great economic benefits can be brought to a dairy cow industry.

The invention provides a microbial preparation for improving freshwater aquaculture water body. The microbial preparation comprises the following raw materials by weight percentage: 25-30 wt% of bacillus subtilis, 25-30 wt% of bacillus licheniformis and 15-20 wt% of rhodopseudomonas palustris. The invention also provides a method for preparing the microbial preparation, which comprises the following steps of: sequentially inoculating the seed culture liquids of the bacillus subtilis, the bacillus licheniformis and the rhodopseudomonas palustris into a culture medium, fermenting to obtain a bacteria liquid, and mixing the obtained bacteria liquid with a carrier and nutrient substances to obtain the microbial preparation. The microbial preparation provided by the invention can significantly improve the water quality of the aquaculture water body and can also improve the meat quality of bred animals.

The invention discloses a body-immunity-enhancing composite Chinese herbal medicine pig feed additive and a preparation method thereof. The invention belongs to the field of pig feed additive. The invention provides a technical scheme that the pig feed additive is composed of, by weight: 10-15 parts of eucommia leaf powder, 5-10 parts of echinacea powder, 8-15 parts of wormwood powder, 10-20 parts of purslane powder, 8-15 parts of pine needle powder, 3-6 parts of selenium yeast, 5-8 parts of cellulase, 10-20 parts of a Chinese herbal medicine preparation, 10-15 parts of a bacillus subtilis CGMCC6012 preparation, and 10-25 parts of medicated diet fungi. The preparation method comprises the step that the above materials prepared with a lyophilizing method are well mixed, such that the additive is prepared. According to the invention, through scientific compounding of the natural materials, problems of low animal immunities, excessive antibiotic dosage, and product quality reduction existing in current feed breeding are effectively solved.

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 provides a Chinese herbal medicine active fermentation health care liquid for preventing and treating bird flu and a preparation method of the liquid. The invention provides a method that the Chinese herbal medicine fermented by beneficial bacteriums serves as feed supplements to prevent bird flu. The Chinese herbal medicine comprises the following herbals: cyrtomium fortunei, radix isatidis, membranous milkvetch root, Chinese thorowax, fructus forsythiae, coptis chinensis, honeysuckle, baical skullcap root, liquorice, folium mori, chrysanthemum morifolium ramat, platycodon root, burdock, bamboo leaf, rhizoma phragmitis, mentha haplocalyx, almond and folium eriobotryae. The Chinese herbal medicine is smashed, soaked, decocted, and fermented by the beneficial bacteriums to produce a Chinese herbal medicine active fermentation health care liquid for preventing and treating bird flu, wherein the beneficial bacteriums used during the fermentation process are mainly saccharomycete, lactic acid bacteria, photosynthetic bacteria, bifidobacterium, bacillus and the like. The Chinese herbal medicine active fermentation health care liquid has the effects of preventing and treating bird flu, promoting growth and improving chicken intestinal flora, and has the advantage that the application is easy, the dosage of Chinese herbal medicine is small, the amount of live bacterium of large and the drug residues and the resistance to drug is avoided.

The invention discloses a method for breeding blue-lower-leg spotted-brown-feather laying hens with high egg yields. The method comprises the following steps of: artificially inseminating and mating a large quantity of Huainan spotted-brown cocks serving as male parents and Loman laying hens serving as female parents, collecting hatching eggs and hatching an F1 generation; identifying cocks and hens according to the colors of feathers and lower legs, eliminating white-feather yellow-lower-leg chicken which are cocks, reserving spotted-brown-feather blue-lower-leg chicken which are hens for serving as breeding hens, and performing back crossing by taking Huainan spotted-brown cocks as male parents to produce an F2 spotted-brown-feather generation; crossly mating and fixing the F2 generation and performing family breeding to produce an F3 generation; and performing gradual pure breeding on the F3 generation and later generations and obtaining the blue-lower-leg spotted-brown-feather laying hens with high egg yields according to egg yield, protein, lower leg color, feather color and bodily form, wherein the feathers are spotted-brown feathers; and the bodily form refers to delicate and pretty bodily form, blue lower leg and blue beak. According to the method, an appropriate high-egg-yield gene is introduced into a local chicken breed, and the proteins and macroscopic features of the local chicken breed are kept simultaneously.

The invention relates to a pig feed, in particular to a composite shoat premixing feed. The composite shoat premixing feed comprises the following raw materials according to weight ratio: 60-80 of complex vitamin, 45-65 of low-copper mineral element, 6-12 of tryptophan, 6-12 of liquorice, 5-10 of membranous milkvetch root powder, 9-13 of dangshen, 5-10 of Chinese angelica, 5-8 of ligusticum wallichii, 9-15 of bacillus subtilis, 4-8 of chromium yeast, 5-10 of selenium yeast, 4-8 of zinc methionine, 4-8 of methionine iron, 3-6 of phytase, 10-20 of rovabio enzyme, 30-50 of lysine, 18-30 of choline chloride, 40-60 of steam fish meal, 40-60 of fermentation soybean protein, 15-20 of threonine, 80-100 of salt, 180-250 of calcium carbonate, 100-160 of calcium hydrophosphate and 80-200 of zeolite powder. The product belongs to environmentally-friendly feed with high efficiency; shoats have big feed intake, do not have loose bowels, have high survival rate and have high feed conversion rate and high nutrient; in addition, shoats produced with the method have high growing speed and high feed reward, so that the invention has high economic benefit and social benefit.

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 provides pellet feed for grass carp, and the raw material and weight share are as follows: bean of 10 to 20 shares, rapeseed cake of 15 to 25 shares, cottonseed cake of 10 to 20 shares, wheat bran of 10 to19 shares, secondary flour of 10 to 15 shares, rice bran of 10 to 20 shares, fishmeal of 3 to 6 shares, stone dust of 1 to 2.5 shares, salt of 0.1 to 0.5 shares, dry cactus powder of 0.4 to 0.6 shares, dry aloe powder of 0.3 to 0.5 shares, dry garlic powder of 0.1 to 0.3 shares and probiotics preparation of 0.2 to 0.6 shares. The preparation method for pellet feed is as follows: the raw material is firstly taken out and weighted and then crushed into powder, and then is stirred and mixed, finally, mixture is made into pellet feed which is the finished product. Pellet feed is rich in nutrient, the grass carp grows fast after eating pellet feed, the cost of raising the grass carp is greatly reduced and the immune function of the grass carp is greatly improved. The disease prevention, medical treatment and anti-virus capability of the grass carp are also enhanced.

The invention provides an ecological breeding method for silky fowls. The method simulates a wild natural growing status and adopts an orchard stocking mode; a game fowl is raised in each fowl crowd to enhance the movement amount of the fowl crowd; natural ingestion of the silky fowls is combined with a pollution-free feed to feed and Chinese herbal medicines are used for preventing diseases. The silky fowls provided by the invention are basically in a wild mode and have good meat quality; the nutrition is abundant and the survival rate is high; the disadvantages that the density of confined silky fowls is great, the movement amount is less, the meat is loose, the fat content is high, the prevalence rate is high, the medicine dosage is great, and the like are greatly improved.

The invention discloses a health care type snakehead ecological feed which is characterized by comprising raw materials of natural fish meal, soybean cake powder, chicken giblet dried powder, wheat flour, silkworm chrysalis meal, earthworm meal, peanut meal, corn flour, bone tandage, organic carrot powder, organic spinach powder, spiral seaweed powder, yeast powder, organic asparagus lettuce leaf meal, organic orange peel, organic pork liver dried meal, radix astragali powder, isatis root powder, Chinese rhubarb powder, folium artemisiae argyi powder and plantain herb powder. The health care type snakehead ecological feed has the advantages of being complete in nutritional ingredients and rich in animal protein and multiple natural vitamins and mineral substances, according with the requirement on snakeheads culture, ensuring that the snakeheads are good in palatability, being easy to digest and high in absorbing speed and utilization rate, and reducing the feed waste and the emission of waste; and the snakeheads are high in growth speed, strong in anti-disease capacity, high in cultivation survival rate and good in meat quality. The health care type snakehead ecological feed is wide in source of raw materials, convenient and easy to operate, reasonable in proportioning, and low in cost.

The invention discloses a device and a realization method capable of efficiently recycling aquiculture. The device comprises a plant growing floating bed, a microbial cultivation middle layer and a bottom layer sounding board, wherein the plant growing floating bed is arranged on a water surface and can absorb excrement of fishes, nitrogen and phosphorus in water; the microbial cultivation middle layer is arranged in water below the plant growing floating bed and can purify sewage; and the bottom layer sounding board is arranged below the microbial cultivation middle layer, is matched with the microbial cultivation middle layer and effectively degrades various contaminants in the sewage. The device and the realization method capable of efficiently recycling the aquiculture have good water purifying effect and low cost in the aquiculture, well take advantages of a large amount of harmful substances, ammonia and hydrogen sulfide generated in the water, improve the digestibility of aquatic products, reduce diseases and death rate, and improve the growth rate and meat quality of the aquatic products.

The invention discloses an animal feed additive and a preparation method thereof. The animal feed additive is prepared from the following raw materials in parts by weight: 5-10 parts of corn fiber, 15-20 parts of soybean curb residue, 12-15 parts of zeolite powder, 40-60 parts of corn sugar residue, 1 part of compound biological active enzyme, 1 part of saccharomycetes, 1 part of lactobacillus, 1 part of bacillus and 1 part of bifidobacterium, wherein the compound biological active enzyme comprises the following components: 20,000 IU / g of xylanase, 10,000 IU / g of pectinase, 400 IU / g of cellulose and 200 IU / g of protease. The preparation method comprises the steps of raw material weighing, pre-processing, mixing, dual fermentation and packaging. The animal feed additive disclosed by the invention can be used for improving the digestibility to promote the growth and development of animals, regulating the gastrointestinal micro-ecological balance to enhance animal immunity and improve disease resistance, improving animal feed intake, improving the cultivation environment to reduce respiratory diseases, and improving the quality and quantity of cultivated products.

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.