41results about How to "Improve feed quality" patented technology

The invention relates to the technical field of fish feed preparation, in particular to fish feed and a preparation method thereof. The proportional design is performed through fermented cow mature, corn, wheat bran, common salt, mineral supplements, sodium bicarbonate and fermented pasture, so that the mixture ratio of all raw materials is reasonable; the nutrition structures can be mutually improved; particularly, the palatability of fermented cow manure can be improved; the eating quantity of the feed fed for feeding the fish is increased; the bringing of harmful pathogenic bacteria is avoided; the culture risk is prevented; the safety coefficient is improved.

The invention relates to a fish feed and in particular relates to a compound feed for xenocypris davidi. The invention also relates to a preparation method of the compound feed. The compound feed for the xenocypris davidi is prepared from the following components in parts by mass: 21-29 parts of fish meal, 8-14 parts of soybean cakes, 7-14 parts of rapeseed meal, 5-9 parts of rice bran, 3-8 parts of sessileflower acanthopanax bark, 3-8 parts of Chinese angelica, 2-6 parts of cape jasmine, 3-7 parts of Sichuan lovage rhizome, 2-5 parts of isatis root, 2-6 parts of Chinese pulsatilla root, 2-6 parts of fish oil, 1-5 parts of blueberry pumace powder, 1-4 parts of yam powder, 1-4 parts of honey, 1-4 parts of olive oil and 1-4 parts of complex poly-vitamins. After the xenocypris davidi is fed with the compound feed for the xenocypris davidi, the food coefficient of the xenocypris davidi is low, and the content of crude protein and the content of flavor amino acids in the xenocypris davidi flesh are high.

The invention provides a method for breeding experimental macaca mulatta. The mode of female money single-cage raising and regular mating is adopted in the mating period, the mode that infant monkeys and a female monkey are raised in a concentrated mode in the lactation period and an adult male monkey is isolated is adopted, the monkey group fighting problem is effectively solved, the infant monkeys are raised in a single-breeding monkey cage in the ablactation period, the breeding quality is further improved, and the health condition of the macaca mulatta can be discovered and managed in time. The breeding rate and the pregnancy rate of the macaca mulatta are further improved, the phenomenon that the female monkey of the right age is infertile in the breeding period is greatly reduced, the oestrus, mating and farrowing activities of personal macaca mulatta can be observed conveniently, and the health condition of the macaca mulatta can be discovered and managed in time. According to the method, overall comprehensive breeding management is combined with rich and reasonable breeding equipment, and thus the yield and the quality of the experimental macaca mulatta are greatly improved.

The invention discloses a mixed seeding and plants building method of oats and common vetches in different altitude areas of Qinghai-Tibet Plateau. The method includes steps of a), preparing the seeding land before seeding; applying artificial strip seeding, wherein seeding line space is L meter, the seeding depth is h meter, and the altitude of the seeding land is Hb meter; the numerical values of the seeding line space and the seeding depth can meet the range below: L is more than Hb/20000 and less than Hb/15000, and h is more than (Hb/160000+2) and less than (Hb/80000+2); b), mixed-seedingand planting oats and common vetches, wherein the numerical value K of the pasture seed mixing ratio of the oats and the common vetches meets the formula K=(5800-Hb)/Hb, wherein Hb is the altitude ofthe seeding land. The mixed seeding and plants building method has the advantages of mixed-seeding and planting oats and common vetches at suitable ratio according to the ecological conditions of different altitudes, thus the pasture output is improved, and the nutrition value and the palatability of the pasture are greatly improved.

The invention provides a feed additive for a breeding sow. The feed additive for the breeding sow comprises, by weight, the following ingredients of 2-5 parts of pine needle meal, 3-5 parts of humic acid, 5-8 parts of chitosan, 0.5-1 part of astragalus extract, 3-5 parts of tetrapanax papyriferus dry powders, 5-8 parts of bone meal and 0.5-1 part of premix feed. The feed additive is added into the feedstuff before feed pelleting. The material sorting of the additive is strict and reasonable, the composition of the additive is reallocated, the palatability and digestive utilization ratio of the feed are improved, the damage rate and powder-containing rate of the feed are lowered at the same time, loss of the nutrition is decreased, the quality of the fertilizer is improved, and the cost of raw material is decreased.

The invention provides a hybridization and breeding method of BMR genotype sudangrass. The hybridization and breeding method of the BMR genotype sudangrass comprises the following steps: carrying outhybridization by taking the sudangrass as a male parent to obtain F0-generation hybrid seeds; planting the F0-generation hybrid seeds, selecting 8-10 true hybrids, and carrying out bagging and selfingto obtain F1-generation group mixed seeds; carrying out F2-F7 generation selection according to a pedigree method, wherein the selection standard is as follows: the midrib is brown, plants are compact, and the included angle between a tillering stem and a main stem is within 5 degrees; the tillering performance of a single plant is strong, and the number of effective tillers is more than 4; the tiller stem and the main stem have the same growth vigor and the same height, and the florescence difference is not more than 7 days; the size of panicles is moderate, and the panicle type is medium scattered; carrying out individual plant selfing with disease resistance and lodging resistance of more than 1 level; and finally obtaining the BMR genotype sudangrass through selection of six successive generations. The BMR genotype sudangrass bred by the invention enriches a sudangrass germplasm resource gene bank.

The invention provides a compound premixed feed for a piglet. The compound premixed feed for the piglet is composed of the following components by weight: 2.26% of coated slow-release trace elements, 1.3628% of compound vitamins, 0.05% of ethoxyquin, 0.5% of a colistin sulphate premix, 0.25% of peptin, 0.75% of phytase, 7.5% of sodium chloride, 15% of dicalcium phosphate, 20% of stone powder, 25% of Chinese medical stone and 27.97% of rice husk powder. According to the invention, the utilization of the coated slow-release trace elements solves the problem of the oxidation destructive effect of traditional trace elements on vitamins, oil and fat, and improves the quality of the feed; slow release of the trace elements in the body of the piglet improves the absorption rate of the trace elements; meanwhile, the addition amount of the trace elements in the feed can be reduced, so the feed is more environmentally friendly and economic; and through cooperation of a small amount of antibiotics and peptin, the anti-stress capability of the piglet can be improved, so the feed is safer and has higher efficiency.

The invention discloses a breeding method of a photoperiod high-sensitive BMR sorghum sterile line, and belongs to the technical field of breeding methods of forage varieties. According to the breeding method, a BMR sorghum maintainer line serves as a female parent, photoperiod high-sensitive forage sorghum serves as a male parent, hybridization and combination of the female parent and the male parent are implemented in Sanya city, Hainan province, the photoperiod high-sensitive BMR sorghum maintainer line is bred by the aid of differences of long and short sunshine time, selection standards of the maintainer line include that non-heading or late-heading brown midrib single plants at a growth stage are selected under north spring sowing long sunshine conditions, heading brown midrib singleplants within 60 days are selected under short sunshine conditions in Sanya city, Hainan province, and continuous breeding of six generations is implemented to obtain the photoperiod high-sensitive BMR sorghum maintainer line. Backcross breeding of the maintainer line and a common sorghum sterile line is implemented, completely sterile brown midrib single plants with agronomic characters consistent with those of the photoperiod high-sensitive BMR sorghum maintainer line are selected in backcross population to obtain the photoperiod high-sensitive BMR sorghum maintainer line. According to themethod, a sorghum sterile line gene bank is enriched.

The invention discloses a feeding supplementary material production system comprising a mixing container, a heating furnace, a feeding container, a stirring device, a conveyer, a cooling channel, a spreading material plate and an air cooling device. The mixing container communicates with the heating furnace, and the mixing container communicates with the feeding container. The stirring device is used for stirring the material in the mixing container. A base plate, a first side plate, a top board and a second side plate are connected in order to form the cooling channel having two conductive ends. A plurality of air holes are disposed on the top board, and a plurality of air inlets are alternately disposed on the base plate in order. Each air inlet is connected with the air cooling device by a pipeline and a air volume regulator, and the conveyer is disposed below the outlet of the mixing container and is used for sending the material to the cooling channel and sending the material out of the cooling channel. The spreading material plate is disposed between the mixing container and the cooling channel and is used for spreading the material on the conveyer to be thin and flat. The feeding supplementary material production system realizes the automation of the feeding supplementary material production, and the quality of the prepared feeding supplementary material is good.

The invention provides a method for improving the quality of a mushroom bran feed through multi-strain mixed fermentation, which comprises the following steps: by taking mushroom bran after three times of fruiting as a fermentation substrate and taking lactobacillus acidophilus, saccharomyces cerevisiae and bacillus subtilis which are independently screened and optimized in a laboratory as fermentation strains, performing fermentation under the optimal fermentation condition and the natural pH condition, and after the fermentation is finished, performing low-temperature drying to obtain the fermented mushroom bran feed. The nutritional ingredients and feed quality of the mushroom bran fermented by mixing the three strains of the bacillus subtilis, the lactobacillus acidophilus and the saccharomyces cerevisiae are remarkably improved, the problems that the mushroom bran is poor in palatability, low in absorption and utilization rate, prone to mildewing, not prone to stable storage and the like are greatly solved, and the mushroom bran is a novel feed resource. The fermented mushroom bran feed is rich in probiotic metabolites, and can maintain the balance of gastrointestinal flora of animals, inhibit the proliferation of bad microorganisms in intestinal tracts, improve the absorption and utilization rate of the feed, enhance the immunity of animal organisms, and improve the health level and production performance of the animals.

The present invention discloses an egg cholesterol content lowering health-care laying hen feed which is made of the following raw materials in parts by weight: 80-90 parts of corn germ meal, 16-19 parts of armeniaca mume fruits, 15-20 parts of castanea mollissima fruits, 8-10 parts of mung bean skin, 30-35 parts of cottonseed meal, 8-11 parts of sophora japonica flowers, 8-11 parts of white sugar, 20-25 parts of ganodorma lucidum fungus chaffs, 4-5 parts of dried orange peels, 3-4 parts of ginkgo leaves, 30-35 parts of carrots, and an appropriate amount of baijiu, bacillus licheniformis, lactic acid bacteria and water. The puffing of the cottonseed meal can lower the anti-nutritional factor content in the cottonseed meal, gelatinize starch and denature proteins, improve feed quality, and improve feed utilization. The bacillus licheniformis can hydrolyze the macromolecular substances in the cottonseed meal and promote the digestion and absorption of the cottonseed meal. The cooperation of the ganodorma lucidum fungus chaffs and the carrot juice can reduce the cholesterol content in the egg yolk, improve egg production rate and feed utilization, and deepen the color of the egg yolk.

The invention discloses a laying hen feed capable of reducing cholesterol content of eggs and promoting egg laying. The laying hen feed is prepared from the following raw materials in parts by weight: 80-90 parts of soybean meal, 20-30 parts of fructus hippophae residues, 20-25 parts of pumpkins, 9-13 parts of black sesame seeds, 30-35 parts of cottonseed meal, 8-11 parts of pagodatree flowers, 8-11 parts of white sugar, 20-25 parts of glossy ganoderma mushroom bran, 4-5 parts of dried orange peel, 3-4 parts of ginkgo leaves, 30-35 parts of carrots, an appropriate amount of white wine, an appropriate amount of bacillus licheniformis, an appropriate amount of lactobacilli, an appropriate quantity of microzymes and an appropriate amount of water. Through the adoption of the laying hen feed disclosed by the invention, the cholesterol content in the eggs can be reduced, the feed is easy to digest and absorb, the egg laying of the laying hens is promoted, the breeding cost is reduced, and besides, no antibiotics or no medicines containing the antibiotics are added.

The invention relates to a health-care raising method of live pigs. The health-care raising method comprises the following steps: decocting fresh radix astragali, whole herb of honeysuckle, wrinkled gianthyssop herb, anise, fennel, licorice roots and phellodendron so as to obtain health-care soup; uniformly mixing and stirring the health-care soup with a conventional feed so as to obtain the health-care feed; and continuously feeding the health-care feed to the live pigs two days in every week. The health-care raising feed has the benefits that the quality of the feed can be improved, further the physique of the live pigs can be enhanced, the immunity and the survival rate of the live pigs are improved, the utilization rate of the feed is increased, the raising cost is reduced, and in particular the quality of pork can be improved; the health-care raising feed does not use antibiotics at all, so that the quality of the pork is improved, medicine residues are avoided, guarantee is provided for breeding nuisance-free live pigs, the treatment fees and expenditure for diseases are reduced, and the healthy growth of the live pigs is ensured; the content of intermuscular fat in the pork of the bred pigs is high, the water holding capacity is good, and the taste of the pork is mellow and delicious; plants in raw materials for making the health-care soup are extensive in sources in the Wuling mountain area and easy to obtain, and besides, the plants are safe and non-toxic, cannot generate any drug effect residues, so that the health-care soup is suitable for wide popularization.

The invention relates to the field of hoisting equipment, in particular to novel hoisting equipment and a method thereof. The novel hoisting equipment comprises a breeding box, a breeding nest, a blowing device, a hoisting assembly, a discharging assembly and a trolley, the breeding nest is arranged in the breeding box, the blowing device is fixed to the upper part of the breeding nest and is detachably connected to the breeding nest, the hoisting assembly is connected to the blowing device, the discharging assembly is arranged on one side of the hoisting assembly, and the hoisting assembly and the discharging assembly are both fixed to the trolley. The method comprises the following steps of collecting finless eels, hoisting the finless eels, collecting the finless eels, and the like. Thenovel hoisting equipment and the method thereof have the advantages that the structure is reasonable, manpower is saved, the finless eels can be conveniently taken out from a culture pond and rapidlycollected, the breeding nest and the breeding box are detachable, so that the breeding nest can be hoisted at any time, the blowing device blows the finless eels hidden in the breeding nest out of the breeding nest during harvest, the hoisting assembly can hoist and transfer the breeding nest and the blowing device to the discharging assembly so as to collect the finless eels, the application method is simple, and the application steps are reasonable and compact.

The invention relates to the field of biological fermentation, in particular to straw mixed fermentation feed and a production method thereof. The production method of the straw mixed fermentation feed comprises the steps that (1) a mixed fermentation preparation is prepared, specifically, whole-cell cellulase and a lactic acid bacteria preparation are dissolved in water to prepare mixed fermentation liquid, and the whole-cell cellulase is recombinant saccharomyces cerevisiae secreting cellulase; and (2) the mixed fermentation liquid is mixed evenly with straw, and after mixing evenly, packaging and sealing are conducted for silage fermentation. According to the straw mixed fermentation feed, the degradation efficiency of the cellulase and hemicellulose in straw feed can be improved, the content of single cell protein in the straw feed can be improved, and the quality of the straw feed is improved.

The invention relates to formula feed for aquaculture animals, in particular to special formula feed for juvenile stichopus japonicus, and further relates to a preparation method of the special formula feed for the juvenile stichopus japonicus. The special formula feed for the juvenile stichopus japonicus comprises components in percentage by weight as follows: 25%-35% of sargasso powder, 25%-35% of dried sea mud, 10%-15% of bean pulp, 6%-10% of meat and bone meal, 8%-12% of wheat bran, 3%-5% of corn flour, 1%-3% of dried hawthorn fruit powder, 1%-3% of honey, 0.5%-1% of soybean oil, 0.5%-1% of fish oil and 1%-1.5% of a multivitamin complex. The special formula feed for juvenile stichopus japonicus and the preparation method of the special formula feed have the advantages of low production cost, high feed quality and high specific growth rate of the juvenile stichopus japonicus.