69results about How to "Reduce abdominal fat rate" patented technology

The invention discloses DDGS-containing meat duck feed and a preparation method thereof. The compound feed comprises the following raw materials: corn, wheat, wheat middling, maize embryo cake, corn gluten meal, DDGS, bean pulp, peanut pulp, feather meal, fat, table salt, stone powder, calcium hydrophosphate, choline chloride, methionine, threonine, lysine, betaine, phytase, composite premix, emulsifier, vitamin premix and trace element premix. The preparation method comprises the following steps: weighing, crushing, mixing, granulating and crushing. When the technical scheme provided by the invention is adopted, the feed and the preparation method have the advantages that: the mixing ratio is scientific; the manufacturing is simple; and the DDGS high-quality raw material is used, the consumption of conventional protein raw materials such as corn and soybean pulp is reduced, the cost of the feed is reduced, the nutrient demands of meat ducts for growth are satisfied, adverse effect onthe growth property of the meat ducts is avoided, muscle rate is improved, abdominal fat rate is lowered, the quality of meat is improved obviously, and the crop rate is high.

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 relates to medicinal and edible tablets for reducing uric acid and a preparation method of the medicinal and edible tablets. The medicinal and edible tablets comprise a main constituentand an auxiliary material, wherein the main constituent comprises components in parts by weight as follows: 0.33 g of cichorium intybus powder, 0.01 g of fructus gardeniae powder, 0.01 g of folium mori, 0.01 g of radix puerariae, 0.01 g of rhizoma smilacis glabrae and 0.08 g of celery seeds, and the auxiliary material comprises components of 0.04 g of curcumin, 0.014 g of maltodextrin, 0.012 g ofvegetable fat powder, 0.002 g of magnesium stearate, 0.05 ml of palm oil and 0.05 ml of vegetable oil. The medicinal and edible tablets taste good, the preparation method is simple and practicable, and wide popularization can be facilitated; the medicinal and edible tablets have obvious effect, are high in pertinence and convenient to take and store and do not affect blood pressure, blood sugar and blood fat, and the preparation method is simple and practicable.

The invention discloses a daily feed for laying hens producing eggs enriched with omega-3 polyunsaturated fatty acid. The daily feed for the laying hens producing eggs enriched with omega-3 polyunsaturated fatty acid is mainly prepared from the following raw materials in parts by weight: 10-20 parts of barley, 5-10 parts of fermented soybean meal, 2-4 parts of beer yeast, 5-10 parts of puffed soybeans, 2-5 parts of puffed linseeds, 3-6 parts of oat bran, 3-6 parts of alfalfa, 2-5 parts of ultrafine wall-broken grape seeds, 2-8 parts of seaweed powder, 0.5 part of a compound premix, 0.003-0.005 part of selenium yeast, 0.05-0.1 part of a compound enzyme preparation, 0.03-0.08 part of betaine, 0.05-0.1 part of probiotics, 0.3 part of Boshan X-1, 0.01-0.03 part of phytase, 0.03-0.1 part of lipase, vitamins, amino acids, and so on. Being used for breeding laying hens, the daily feed is capable of improving immunity and disease resistance of the laying hens, as well as increasing content of omega-3 polyunsaturated fatty acid, especially content of DHA, in the eggs.

The invention discloses a compound anti-pecking powder with a traditional Chinese medicine prescription, which comprises the following components: 15% of traditional Chinese medicine decoction poria with hostwood, 15% of senega, 10% of shiandra, 10% of seed of wild jujube, 10% of shelled cedar seed, 10% of tuber fleeceflower stem, 10% of rhizoma anemarrhenae, 10% of chuanxiong rhizome, 5% of gypsum and 5% of licorice. The preparation method of the compound anti-pecking powder comprises the following steps: baking the components at 60 DEG C, crushing, and sieving with a sieve of 80 meshes. The traditional Chinese veterinary medicine theory is used for preparing a prescription, and the compound anti-pecking powder with a traditional Chinese medicine prescription, which has the functions of clearing away the heart fire and tranquilizing and allaying excitement, is used for feeding broiler cocks, thereby achieving the purposes of promoting the later growth of the broiler cocks, lowering the feed-to-meat ratio, increasing the generation of antibodies, reducing the mortality, and well preventing the vicious combat of the broiler cocks.

The invention relates to a feed, in particular to a preparation method of a powdered oil feed. The preparation method mainly solves the technical problems that the powdered oil feed in the prior art is easy to melt, oxided and deteriorated and is difficult to preserve, a carrier of the traditional oil powder is a non-nutritive substance such as furfur, corn (cob) flour, modified starch, powder fiber and the like, only fat is provided, other nutritional ingredients are low, and the powdered oil feed can only serve as energy feed on an aspect of animal demand. By a special method, the carrier in the oil powder is replaced to animal and vegetable protein from the non-nutritive substance. The method comprises the following steps of: adding and mixing animal fat and vegetable fat according to proportion; adding an emulsifier into a mixture according to proportion, and performing high-speed emulsification; homogenizing the emulsified mixture by a homogenizing machine; and adding animal protein, vegetable protein, vitamin, mineral substances and trace elements into the homogenized mixture according to proportion, mixing in a solid-liquid stirring and mixing machine; and packaging.

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.

The invention claims a protein improved feed based on broccoli stem-leaf powder. The full price feed comprises the components in percentage by weight: 3 to 10 percent of broccoli stem-leaf powder, 0.01 to 0.3 percent of chili pepper powder, 0.05 to 0.2 percent of betain, 0.00002 to 0.0001 percent of organic selenium with respect to selenium. The broccoli stem-leaf powder and the chili pepper powder are in synergistic effect to accelerate the precipitation of yolk pigment so as to have a better yolk color sense. The coexistence of the betain and the broccoli stem-leaf powder can restrain the chlorophyll porphyrin ring from de-magging reaction, and stabilize the chlorophyll, thereby enhancing the height of egg white, the color of egg yolk, the Haugh unit, the thickness and strength of the eggshell of hen eggs or duck eggs, and decreasing the content of cholesterol in egg yolks.

The invention relates to a feed, in particular to a powdered oil feed with whey powder and a preparation method thereof, which mainly solve the technical problems that in the prior art, protein, whey powder and oil all in the conventional feed are simply mixed and stirred, so that oil and protein digestion utilization of animals is low, the protein, the whey powder and the oil carry bacterial viruses easily and insanitation is caused, the storage time is short, the application is poor and the like. According to the preparation method, whey powder, plant protein, animal protein and plant oil are mixed in proportion, added into water and heated, then emulsifier is added, and the mixture is fully stirred and then gets into an emulsifying machine for treatment, the homogenization treatment is performed to the product subjected to emulsification through a homogenizer, spray drying is performed to the product through the variable frequency drying technology and via a spray drying tower, and the dried mixture is subjected to sieving, metering and packing, so that a finished product is obtained.

The invention relates to a feed additive for the aquaculture industry, in particular to a health turtle additive rich in conjugated linoleic acid and a preparation method thereof. The additive comprises the following components in percentage by weight: 2.5 to 5 percent of the conjugated linoleic acid, 0.25 to 0.5 percent of combination of inosine acid and guanylic acid, 1 to 1.5 percent of carnitine, 0.75 to 1.5 percent of glycine, 0.5 to 1 percent of alanine, and the balance of zeolite powder. The preparation method comprises the following steps of: firstly, crushing solid raw materials in raw materials and sifting the crushed solid raw materials with an 80-100 mesh sieve for later use; secondly, mixing and stirring the solid raw materials in proportion for later use; and finally, uniformly adding a liquid raw material namely the conjugated linoleic acid in the raw materials into the well-mixed solid raw materials to obtain the additive. The health turtle additive can effectively improve the health-care features of turtles to realize stable and high-efficiency enrichment of ClA having a plurality of biological activities in turtle muscles, and can improve the nutritive value of the turtles, the content of muscle protein of the turtles, the content of essential amino acid and the content of fresh flavor amino acid.

The invention discloses a molecular marker assistance selection method for reducing an abdominal fat percentage of a young columba. The method comprises the following steps of establishing a breeding base group, selecting an adult columba as the breeding base group, allowing the base group to reproduce to obtain a G1 generation, performing molecular marker assistance selection on the reserved G1 generation breeding columba, allowing the reserved G1 generation breeding columba to enter a reproduction period for breeding selection, performing pure breeding and subculturing to obtain a G2 generation, and performing circulation in such a manner to obtain a Gn generation. According to the method, a molecular marker on an L-FABP (Liver Fatty Acid Binding Protein) gene has heredity correlation with the abdominal fat percentage of the young columba, therefore, the abdominal fat percentage of the young columba can be reduced by marker assistance selection; destructive measurement can be avoided; early breeding selection can be realized by utilizing the marker assistance selection; and breeding development can be accelerated.

The invention relates to a disease-resistant traditional Chinese medicine composition for improving meat quality, which solves the problems that the amount of the existing traditional Chinese medicine feed additive is large, the cost is high, and the effects in the disease prevention of chickens with long growing period and the improvement of the meat quality are poor obviously. The disease-resistant traditional Chinese medicine composition for improving the meat quality is prepared by the following raw materials in parts by weight: 10-30 parts of Codonopsis pilosula, 10-30 parts of Astragalus membranaceus, 10-30 parts of Poria cocos, 5-20 parts of Coptis chinensis, 5-20 parts of golden cypress, 1-5 parts of rheum officinale, 5-10 parts of isatis root, 10-20 parts of common andrographis Herb, 30-40 parts of anise, 5-10 parts of betel nut, 10-20 parts of Chinese Pulsatilla Root, 10-20 parts of purslane, 5-10 parts of cinnamon, 5-10 parts of rhizoma zingiberis, 5-10 parts of fennel, 10-30 parts of the root of red-rooted salvia, 5-20 parts of Angelica sinensis, 10-15 parts of liquorice, 10-15 parts of hawthorn; the dosage form is powder; a preparation method comprises the following steps of drying the raw materials, smashing, sieving, and uniformly mixing to obtain the disease-resistant traditional Chinese medicine composition for improving the meat quality.

The invention relates to a feed preparation method, particularly to an instant explosion preparation method of appetite promotion type feed raw materials, which aims to mainly solve the technical problems of bad taste of feed raw materials, low preparation speed, high probability of oxidation and decomposition, difficulties in storage and shattering, much loss of nutrient components, low digestion ratio and the like in the prior art. The method comprises the steps as follows: pouring the raw materials by weight percent into a non-sealed heating container, including 0-95 percent of soybean, 0-95 percent of maize, 0-95 percent of pea, 0-95 percent of barley, 0-95 percent of wheat, 0-95 percent of oats, 0-95 percent of vegetable seed, 1-9 percent of ore powder and 1-9 percent of salt; heating the raw materials in the heating container at the temperature controlled within 60-300 DEG C; after uniformly heating the feed raw materials, performing instant expansion to the feed raw materials including the soybean, the maize, the pea, the barley, the wheat, the oats, the vegetable seed and the like till ripeness; taking out and shattering the raw materials thus obtaining a finished product.

The invention discloses a chicken feed. The chicken feed comprises 1.5-3.5wt% of grass meal and 0.05-0.3wt% of plant extract as effective components; the grass meal is composed of corncob powder, alfalfa meal and purslane powder; and the plant extract is a green powdery substance prepared through the steps of crushing and pulping fresh corncobs and purslane, pressing through a presser, collecting the obtained juice, and drying. The chicken feed has nutritional and medicinal functions, improves the body immunity, reduces diseases in the breeding process, reduces the use of drugs, and makes safe animal products produced. The chicken feed reduces the respiratory diseases, vent picking, feather picking and other phenomena of chickens in the breeding process, improves the conversion rate of feeds, reduces the concentration of ammonia in excreta, improves the commodity, reduces the abdominal fat percentage, improves the quality of meat, saves the feeds, reduces the dosage, reduces the feeding cost, and improves the chicken raising benefit.

The invention relates to a method for breeding high-quality chickens low in abdominal fat percentage. The method comprises the steps that a local chicken variety serves as a breeding material; breeding chickens are selected according to breeding chicken reserving parameters and indexes of chickens different in day age, and a family is built, wherein the right shin length of cocks and hens is an important breeding chicken reserving parameter; non-consanguineous cocks and hens are mated and breed a next generation of breeding chickens; the above processes are repeated on the next generation of breeding chickens, and at least after breeding of two generations, the high-quality chickens low in abdominal fat percentage are obtained. The method is easy to operate, accurate in result, excellent in breeding and easy to popularize, and the abdominal fat percentage of the chickens bred after two generations or more is reduced. In addition, breeding of other characters of the chickens are not reduced while the abdominal fat percentage of the chickens is improved, so that the comprehensive performance of products is improved, and the market competitiveness is better.

The invention belongs to the technical field of feeds and in particular relates to a Chinese herbal medicine feed for sanhuang chickens. The Chinese herbal medicine feed for the sanhuang chickens is prepared from the following raw materials in parts by weight: soybean meals, wheat bran, fructus mume, ciderage, levant cotton roots, liquorice, elsholtzia, pine needle vitamin powder, cellulose and calamus. The feed has a scientific formula and can promote rapid growth of the sanhuang chickens, improve the meat quality and enhance the disease resistance of the sanhuang chickens; furthermore, the Chinese herbal medicine feed does not contain hormone and chemical substances, is favorable for the health of human and the protection of the environment; the problem in food safety is solved.

The invention discloses a chicken feed for lowering ammonia gas concentration in excrement, which comprises a grass meal mixture and a feed basic material, wherein the grass meal mixture comprises bamboo leaf, figwort, rhizoma atractylodis, oriental wormwood and puffball in a weight ratio of 1:2:1.5:3:2; the feed basic material comprises the following components in parts by weight: 55-68 parts of corn, 23-38 parts of bean flour, 1-2 parts of shell powder, 1-1.5 parts of vitamin, 0.1-0.3 part of capsanthin pigment, 2-8 parts of edible oil, 1-3 parts of bran, 1-5 parts of fish meal, 1.5-3.5 parts of proteinase and 3-6 parts of rice chaff; and the mass ratio of the grass meal mixture to the feed basic material is 1.4-3.1%. The feed is simple in proportioning and convenient to use, enhances the immunity of chickens, uses the grass meal instead of antibiotics, and increases the egg yield.

The invention belongs to the technical field of forage and relates to Chinese herbal medicine forage for fryer. The Chinese herbal medicine forage comprises, by weight part, corn, wheat bran, haw, vine of multiflower knotweed, red-knees herb, fructus aristolochiae, seed of Platycladus orientalis, cockscomb, halofuginone hydrobromide, aloe vera powder, a compound enzyme and essence. The Chinese herbal medicine forage has a scientific formula, can promote fast growth of fryer, improve chicken quality and improve disease resistance of fryer, does not contain hormones and chemical substances, is conducive to human health and environment protection and satisfies food safety requirements.

The invention discloses a dorking composite Chinese medicinal herb feed additive capable of promoting the growth of dorkings and improving chicken quality, a preparation method thereof and use thereof. The additive comprises the medicinal components of raidx astragali, oriental waterplantain rhizome, indian buead, hawthorn, malt, codonopsis pilosula, officinal magnolia bark, medicated leaven, tangerine peel, liquoric root and the like. The raw materials are normally dried and crushed, sieved and uniformly mixed to form the green feed additive; 0.5 to 2 weight percent of the prepared additive is added into the basic daily ration of 3 to 6 years old dorkings; the additive and the basic daily ration are mixed uniformly and fed to the dorkings in a way that the dorkings takes food and water freely. Tests show that the method preparation method can improve the growth properties of the dorkings, reduce abdominal fat rate, increase the crude protein and fat content of the chicken and improvechicken quality. The dorking composite Chinese medicinal herb feed additive overcomes the drawbacks of various chemical medicament and antibiotic feed additives, avoids toxic and side effects and medicament residue, and guarantees the production of green and high quality chicken products.

The invention discloses feed for a layer. The feed is prepared from, by weight, corn, soybean meal, rapeseed dregs, wheat husks, cotton seeds, mulberry roots, madder, calcium hydrophosphate, choline chloride and salt. According to the feed, the appetite of the layer can be promoted, meanwhile, the stomach and intestine environment of the layer can be improved, digestion and absorption of the layer on nutrient elements in the feed can be promoted, the laying rate can be increased, and the amount of the adopted feed is low. The feed for the layer has the nutritive and medical functions, the immunity of an organism is improved, diseases are reduced in the feeding process, use of drugs is reduced, and safe and reliable animal by-products are produced. The occurrence rate of the respiratory disease of the layer can be lowered in the feeding process. The conversion ratio of the feed is increased, so that the concentration of ammonia in excrement is lowered. The commodity characteristic is improved, the abdominal fat percentage is lowered, and chicken quality is improved. The feed can be saved, the quantity of the drugs can be reduced, and the feeding cost can be lowered.

The invention discloses a feed for a meat duck with low abdominal fat rate. The feed is prepared from a first stage of feed, a second stage of feed and a third stage of feed, wherein the first stage of feed is prepared from the following materials: wheat, bean pulp, cottonseed meal, peanut meal, corn gluten meal, salt, mountain flour, calcium hydrophosphate, lysine, methionine, threonine, thermostable phytase, thermostable composite enzyme, first stage of multivitamin, micro-minerals and bilineurine; the second stage of feed is prepared by adding vinasse, maize embryo cakes, rapeseed meal, lard oil, bone meal, second stage of multivitamin and glutamate thalli protein on the basis of removing the corn gluten meal, bean pulp, peanut meal, calcium hydrophosphate and the first stage of multivitamin from the materials of the first stage of feed,; the third stage of feed is prepared from third stage of multivitamin instead of the second stage of multivitamin, and other materials in the second stage of feed. The meat duck fed by the feed is low in abdominal fat rate, and good in net body; according to the feed, by-products and leftovers are reasonably utilized; the composite cost is low.

The invention discloses a preparing method for chicken feed capable of preventing a beak and feather disease. The preparing method comprises the following steps that firstly, a grass meal mixture is prepared, wherein fresh ash bark, radix sophorae flavescentis, radix angelicae pubescentis, polygonum cuspidatum and radix puerariae are mixed, then smashed, pulped and squeezed through a squeezer, and residues obtained after squeezing are added with a proper amount of water, stirred and steeped for 20 minutes, and then pulped and squeezed again; the squeezed residues are added with water, stirred and steeped for 20 minutes again and then pulped and squeezed for the third time; juice of the three times are mixed and dried, and green powder substances are obtained which contain rich protein, vitamins, mineral substances and polysaccharide and flavone active substances; secondly, a basic feed material is prepared through the steps that corn, bean flour, shell powder, vitamins, paprika red pigment, edible oil, bran, fish meal, protease and rice chaff are mixed and stirred together for 35-66 minutes; thirdly, the grass meal obtained in the first step is added to the basic feed material obtained in the second step. The preparing method is simple, the prepared product is simple in matching, convenient to use and capable of improving the immunity of chickens, grass meal is used for replacing antibiotics, and the egg yield is improved.

The invention discloses lactobacillus plantarum for improving lipid metabolism and muscle quality of meat poultry and application of the lactobacillus plantarum. The lactobacillus plantarum is lactobacillus plantarum ZRR, the preservation number of the lactobacillus plantarum is CCTCC No: M2016281, and the lactobacillus plantarum can degrade different cholate at the same time and has the advantages of improving the growth performance and slaughter performance of the meat poultry, improving the lipid metabolism and muscle quality of the meat poultry and the like. The lactobacillus plantarum can be widely applied to meat poultry breeding, promotes healthy breeding of meat poultry, and improves breeding benefits.

The invention discloses a chicken feed for preventing anus pecking. The chicken feed comprises a health-care medicinal composition and a feed basic material, wherein the health-care medicinal composition comprises acanthopanax root, fortune eupatorium herb, hippocampus, cortex eucommiae and corn stigma in the weight ratio of 5:2:1:1:3; the feed basic material comprises the following components in parts by weight: 55-68 parts of corns, 23-38 parts of bean flour, 1-2 parts of alum, 1-1.5 parts of whey protein, 0.1-0.3 part of natamycin, 2-8 parts of edible oil, 1-3 parts of sweet potato leaves, 1-5 parts of animal giblet meal, 1.5-3.5 parts of protease and 3-6 parts of broken rice; and the health-care medicinal composition is added into the feed basic material by 1.3-3.5 percent based on the weight of the feed basic material. The chicken feed has the beneficial effects of simple composition, convenience in use, enhancement on the immunity of chicken, increase of the survival rate of baby chicken and increase of the egg yield.

The invention discloses a pomegranate seed protein powder feed for accelerating fish growth and weight gain and increasing the feed conversion rate and a preparation method thereof. The pomegranate seed protein powder feed is prepared from the raw materials of, by weight, 1200-1500 parts of pomegranate seeds, 1-1.6 parts of sodium hydroxide, 2-3 parts of hydrochloric acid, 0.1-0.15 part of a compound protease, 3-5 parts of calcium hydrophosphate, 25-27 parts of taro leaves, 17-18 parts of alfalfa, 43-46 parts of soybean meal, 23-25 parts of peanut meal, 7-8 parts of sesame dregs, 3-4 parts of Palmaria palmata, 5-6 parts of scirpus tabernaemontani, 0.1-0.15 part of a lactic acid bacteria starter, 0.3-0.5 part of costustoot powder, 0.1-0.2 part of a sea-buckthorn extract, 0.3-0.5 part of chicken grease, 0.7-0.8 part of tricholoma gambosum powder, 1.2-1.5 parts of kiwi fruit powder, 5-6 parts of red bean protein powder and 2-3 parts of an ox bone extract. By adoption of the pomegranate seed protein powder feed for accelerating fish growth and weight gain and increasing the feed conversion rate, fish growth and weight gain can be accelerated, the feed conversion rate can be increased, the fish culture cost is lowered, and the anti-virus and antibacterial capability of fishes can be improved.

The invention belongs to the technical field of feeds and in particular relates to a traditional Chinese herbal feed for sanhuang chickens. The traditional Chinese herbal feed for the sanhuang chickens is prepared from the following raw materials in parts by weight: bean pulp, corns, pericarpium arecae, flos daturae, cotton roots, stevia rebaudiana, piper longum, cyperus rotundus, seaweeds and acorus calamus. The formula of the feed is scientific; rapid growth of the sanhuang chickens can be promoted; the meat quality can be improved, and the disease resistance of the sanhuang chickens can be enhanced; furthermore, the feed does not contain hormones or chemical substances and is favorable for the health of human and the protection of the environment; the food safety problem is solved.

The invention relates to chicken fodder which comprises ingredients and grass meal. The grass meal comprises, by weight, 70-100: 10-30: 20-40 of urtica, alfalfa and purslane. By feeding the chicken fodder containing the urtica, alfalfa and purslane to the chickens, the fodder can be saved, the quantity of reagent can be reduced, the feeding cost can be reduced, and the chicken feeding benefit can be improved. The urtica has the functions of nutrition and medicine, the immunity of an organism is improved, the diseases in the feeding process are reduced, the use of medicine is reduced, and safe and secure animal products are produced out. In the feeding process, the occurrence of chicken respiratory diseases, beak anal or beak feathers is reduced; the percent conversion of the fodder is improved, and the ammonia concentration in excreta is reduced; the commodity performance is improved, the abdominal fat percentage is reduced, and the quality of meal is improved; through a contrast test, it is found that an experimental group is bright in hair color and good in physical condition, and a control group is remarkably poor in the hair color.

The invention relates to the technical field of livestock and poultry raising, in particular to a method for raising local chickens with Chinese herbal medicines. Local chickens are stocked in fruit tree forest. The method is characterized in that separation nets are arranged on the periphery of the fruit tree forest, and chicken houses and auxiliary management facilities are arranged in the forest; pasture and Chinese herbal medicines are planted in the fruit tree forest, and 80-100 chickens are raised per mu in the fruit tree forest; chickens are released to enter the fruit tree forest to fine food in the daytime and driven back to the chicken houses at night, and the chickens are fed with traditional Chinese medicine feed once every day at noon and night; an antiviral agent is put in water dispensing equipment every 1.5-2.5 days, and the local chickens are began to be stocked when growing to 35-45 day ages and delivered when the weight of the local chickens reaches 1.5-2.5 kg. According to the method for raising the local chickens with Chinese herbal medicines with comprehensive and balanced nutrients , the problems that traditional free-ranged local chickens are long in breeding cycle, weak in disease resistance, large in grain consumption and generally lighter are solved, and the breeding benefits of free-ranged local chickens can be increased.

The invention discloses a using method of chicken feed adopting grass meal to replace antibiotics. The using method comprises the following steps: (A) when baby chickens are less than 4 weeks old, feeding the baby chickens with the chicken feed adopting the grass meal to replace the antibiotics, wherein the addition ratio of the grass meal mixture to a basic feed is 1.5 percent; (B) when the baby chickens are 4 to 8 weeks old, feeding the baby chickens with the chicken feed adopting the grass meal to replace the antibiotics, wherein the addition ratio of the grass meal mixture to the basic feed is 2.2 percent; (C) in a growth period of the chickens, feeding the chickens with the chicken feed adopting the grass meal to replace the antibiotics, wherein the addition ratio of the grass meal mixture to the basic feed is 2.5 percent; (D) in an egg producing period of the chickens, feeding the chickens with the chicken feed adopting the grass meal to replace the antibiotics, wherein the addition ratio of the grass meal mixture to the basic feed is 2.7 percent; and (E) in a period after egg producing of the chickens, feeding the chickens with the chicken feed adopting the grass meal to replace the antibiotics, wherein the addition ratio of the grass meal mixture to the basic feed is 3 percent. The grass meal mixture comprises cassia twig, perilla frutescens, fineleaf schizonepeta herb, reed rhizome and acalypha australis. The using method is simple; the chicken feed is easy to proportion and convenient to use; the immunity of chickens is improved; the grass meal is adopted to replace the antibiotics, and thus the egg yield is improved.

The invention discloses a micro-ecologic preparation for poultry and a preparation method thereof and relates to the technical field of the micro-ecologic preparation. The micro-ecologic preparation contains bacillus natto, saccharomyces cerevisiae and enterococcus. The preparation method thereof comprises the following steps: respectively using a culture medium for culturing bacillus natto, saccharomyces cerevisiae and enterococcus and then adding fulvic acid into the mixed bacteria solution, thereby acquiring the micro-ecologic preparation. The micro-ecologic preparation disclosed by the invention can be used for adjusting in vivo microecological balance of poultry, enhancing body immunocompetence of poultry, promoting growth and promoting production performance of poultry while reducing abdominal fat percentage and improving meat quality. Besides, the micro-ecologic preparation replacing antibiotic is added into the fodder, so that the drug is prevented from depositing in poultry and influencing human health and the economic benefit and the social efficiency are promoted.