101results about How to "Improve semen quality" patented technology

The invention discloses a formula of a special completely mixed pellet feed for fattening sheep and a preparation method. The formula comprises corns, barley straws, sunflower cakes, alfalfa meal, cottonseed meal, wheat middling, malt roots, soybean meal, stone powders, molasses, puffing urea, baking soda, salt, 0.2% of polymineral for mutton sheep, calcium hydrogen phosphate, multivitamins for mutton sheep, monensin, a sweetener and a flavouring agent, wherein nutrients comprise dry matters, crude protein, calcium, total phosphorus, the salt, digestible energy for sheep and coarse fiber. The preparation method comprises the steps of: mixing the stone powder, the baking soda, the salt, the 0.2% of polymineral for mutton sheep, the calcium hydrogen phosphate, the multivitamins for mutton sheep, the monensin, the sweetener and the flavouring agent to prepare a semi-finished product A; grinding the corns, the sunflower cakes, the alfalfa meal, the puffing urea, the cottonseed meal, the wheat middling, the malt root, the soybean meal and the barley straws; and evenly mixing the materials by adopting a mixing machine, preparing the materials to be granular through a granulating process, and spraying the molasses on the surface of the pellet feed through a spraying process. The special completely mixed pellet feed for fattening sheep accords with the national green food concept, and has a good development prospect.

The invention discloses a health-care full-price feed for improving semen quality and sexual desire of a breeding boar. The health-care full-price feed comprises the following components in parts by weight: 43-74 parts of corns, 5-20 parts of wheat brans, 10-30 parts of bean pulps, 2-5 parts of fish powder, 2-4 parts of corn protein powder, 1-5 parts of corn germ meal, 0.2-0.5 part of lysine hydrochloride (98.5 percent), 0.2-0.4 part of salt, 0.2 part of a plurality of vitamins, 0.2 part of a plurality of mineral substances, 0.3-0.5 part of calcium hydrophosphate, 0.6-0.9 part of mountain flour, and 0.6 part of Chinese herbal medicine powder. The Chinese herbal medicine has the functions of warming the kidney yang, nourishing the kidney yin, benefiting semen blood, strengthening the bones and muscles, improving a sex function, adjusting immunization, promoting growth of osteoblast, resisting stress, resisting oxidization, delaying senescence and facilitating hematopoiesis, and can improve the semen quality of the breeding boar and increases the sexual desire of the breeding boar.

The invention relates to a feed for promoting estrus of boars, which belongs to the technical field of production of feeds for pigs and is used for promoting the estrus of boars and improving the boar sperm quality. The feed for promoting the estrus of the boars and improving the boar sperm quality can be used for improving the reproduction performance of boars of child-bearing age. The feed for promoting the estrus of the boars consists of a conventional feed and Chinese herbal medicines and is characterized in that the conventional feed consists of a premix feed consisting of corns, bean pulp, imported fish meal, corn gluten meal, bran, wheat middling, soybean oil, calcium hydrophosphate, mountain flour, salt, lysine, choline chloride and composite vitamins for boars, a composite microelement premix feed and cysteamine; the Chinese herbal medicines include fenugreek grass, actinolite, prepared rehmannia root, cynomorium songaricum and longspur epimedium. According to the feed, on the basis of an optimal formula, the medicine property of the Chinese herbal medicines is sufficiently utilized, the reproduction organism functions of the boars are improved, the estrus of the boars is promoted, the sperm quality of the boars and the reproduction performance of the boars of child-bearing age are improved and the economic benefit is increased.

The invention discloses boar complete formula feed for improving semen quality. The boar complete formula feed for improving semen quality is prepared from the following raw materials in parts by weight: 60-65 parts of corn, 10-16 parts of bean pulp, 3-8 parts of soybean hull, 5-8 parts of wheat bran, 0.5-1 part of nucleotide, 1-3 parts of imported fishmeal, 0.8-1.1 parts of calcium hydrophosphate, 0.6-0.9 part of mountain flour, 0.1-0.3 part of lysine, 0.1-0.05 part of threonine, 0.2-0.4 part of baking soda, 0.01-0.05 part of selenium yeast, 0.2-0.4 part of salt, 0.1-0.15 part of choline chloride, 0.1-0.5 part of N-carbamylglutamic acid and 1-4 parts of boar premix. The complete formula feed disclosed by the invention has the advantages of improving the ejaculatory amount, sperm motility and sperm density of boars and enhancing the heat-stress resistance of the boars.

The invention relates to a traditional Chinese medicine compound boar feed capable of improving the quality of boar semen. The traditional Chinese medicine compound boar feed comprises a feed main material and a traditional Chinese medicine additive, wherein the feed main material comprises dried corns, 43% soybean meal, 46% soybean meal, bran, DDGS, a liquid enzyme preparation and a boar feed premix; and the traditional Chinese medicine additive comprises cortex acanthopanacis radicis, cortex eucommiae, herba epimedii, semen cuscutae and radix rosae laevigatae. The traditional Chinese medicine compound boar feed provided by the invention can be prepared according to a reasonable and innovative formula and is low in cost, and the quality of the boar semen can be improved.

The invention relates to a feed containing N-carbamylglutamic acid and N-carbamylglutamic acid sodium salt for boars, preparation and application thereof. The feed is characterized by being prepared from the following components in percentage by weight: 0.10 to 0.25 percent of mixture of the N-carbamylglutamic acid and the N-carbamylglutamic acid sodium salt and auxiliary materials. The feed can promote the synthesis of source arginine in the bodies of boars, enhance the synthesis of carbon monoxide (NO) and polyamine, ensure that the boars exert the genetic potential more effectively, improve the utilization age limit and the health level of the boars and improve the economic benefit of raising the boars.

The invention relates to the technical field of feed, in particular to a functional composite dietary fiber, a preparation method and application. The functional composite dietary fiber provided by the invention is prepared from composite dietary fiber, composite grease, composite lactic acid bacteria and carriers. Wheat bran in the conventional feed can be replaced; through a cooperated matching effect, the intestinal environment can be improved; the intestinal tract movement can be promoted; the feed utilization rate is improved; the intestine lubrication and bowel relaxing effects can be achieved; meanwhile, the production performance of the functional composite dietary fiber can be enhanced. The functional composite dietary fiber provided by the invention can be added to pig feed of stock boars, replacement sows, pregnant sows and lactation sows; the sperm viability of the boars can be enhanced; the constipation rate of sows is reduced; the milk yield is improved; the piglet survival rate, the piglet body weight and the like are improved.

The invention discloses a traditional Chinese medicine composition for tonifying kidney and producing sperm. The medicament is used for treating symptoms such as aspermia, oligospermia and sperm weakness resulted from insufficiency of the kidney yang. The medicament takes antler, ginseng, cordyceps, psoralen, polygonum multiflorum, dodder, medlar, polygonatum kingianum, eucommia and the like as raw materials; and according to the characteristics of each Chinese medicinal herb, a low temperature grinding method is combined with a water extracting technology, a comprehensive action of components is utilized, and then a suitable solid preparation is made. Clinical data shows that the medicament can obviously improve the quality of sperm, has the function of producing sperm, nourishing sperm and protecting sperm, can promote sperm maturation and increases the sperm motility.

The invention relates to the technical field of farm breeding and particularly relates to a boar feed for a bama miniature pig and a preparation method of the feed. The boar feed for the bama miniature pig is prepared from the following raw materials in parts by weight: 20-30 parts of northeast corn, 20-30 parts of a pine needle extract, 20-30 parts of a herba leonuri extract, 15-20 parts of imported super steamed fish meal, 15-20 parts of beetroot powder, 15-20 parts of wild buckwheat seeds, 10-15 parts of Japanese smartweeds, 10-15 parts of actinidia polygama leaves, 10-15 parts of a hippocampus extract, 8-10 parts of fermentative strains, 8-10 parts of pleurotus eryngii, 8-10 parts of pericarpium citri reticulatae, 8-10 parts of kelp, 8-10 parts of watermelon peel, 8-10 parts of chieh-qua peel, 8-10 parts of hami melon peel, 8-14 parts of carrot and 1-4 parts of yeast. The boar feed for the bama miniature pig is abundant in nutrient; the fed boar is strong in body, high in mating success rate, better in meat and suitable for popularization in the field.

The invention discloses a breeding method for parabotia fasciata dabry fry, and relates to the field of fry breeding. The method includes the steps of breeding parent parabotia fasciata dabry in a breeding pool provided with a water quality purification breeding system, breeding parent parabotia fasciata dabry through parent breeding and managing, obtaining female parent parabotia fasciata dabry and male parent parabotia fasciata dabry, obtaining parabotia fasciata dabry fertilized eggs after conducting spawning induction and insemination on the obtained female parent parabotia fasciata dabry and male parent parabotia fasciata dabry, and obtaining parabotia fasciata dabry fry after the obtained parabotia fasciata dabry fertilized eggs are hatched in a hatching tank for 22-26 hours. Parent parabotia fasciata dabry bred through the method is high in gonad maturing rate, neat in maturity and good in seminal fluid quality, parent parabotia fasciata dabry artificially spawned is neat in egg laying time, high in fertilization rate, high in fertilized egg hatching rate and good in bred fry quality.

The invention relates to the field of livestock food, in particular to breeder cattle feed and a preparation method thereof. The breeder cattle feed is prepared from raw materials in parts by weight as follows: 50-70 parts of corn, 50-75 parts of bran, 30-50 parts of straw, 11-16 parts of lotus roots, 25-35 parts of carrots, 18-37 parts of bone meal, 15-25 parts of soybean cakes, 2-5 parts of radix codonopsis, 1-3 parts of herba epimedii, 5-7 parts of Chinese chives, 1-3 parts of Eucommia ulmoides, 2-4 parts of sesame oil, 1.1-1.8 parts of vitamins, 0.8-3 parts of microelements and 0.1-0.8 parts of aluminium hydroxide. The breeder cattle feed has the characteristics of comprehensive nutrition and good absorptivity, appetite of breeder cattle can be effectively improved, physical fitness and disease resistance of the breeder cattle are enhanced, seminal fluid quality of the breeder cattle is improved, furthermore, sperm viability and density are effectively improved, breeding rate is effectively increased, meanwhile, culturing cost is reduced, and earnings are increased.

The present invention relates to the field of breeding boar feed, and provides functional feed and mixed batch for alleviating heat stress of breeding boars. The functional feed consists of the following raw materials in parts by weight: 10-50 parts of whole egg powder, 100-600 parts of fermented soybean meal, 20-200 parts of yeast cultures, 20-100 parts of fish meal, 10-100 parts of astragalus polysacharin compound extract, 2-10 parts of active dried yeast, 0.1-1 part of selenium yeast, 0.1-1 part of beta-carotene, 2-10 parts of N- carbamyl glutamate, 0.5-5 parts of L-carnitine, 0.2-2 parts of zinc methionine and 10-30 parts of gypsum powder. The functional feed can alleviate heat stress of the breeding boars, increase libido of the breeding boars, improve semen quality of the breeding boars, and increase conception rate of sows after breeding. The mixed batch comprises 35-45 parts of the functional feed, 50-60 parts of corn and 2-6 parts of breeding boar premix. The mixed batch is simple in feeding method without changing the existing feeding program.

The present invention provides a breeding cattle feed and a preparation method thereof. The breeding cattle feed comprises the following components in parts by weight: 20-30 parts of corn, 5-8 parts of soybeans, 10-15 parts of sweet potato residues, 5-6 parts of radix polygalae, 1-1.5 parts of poria cocos, 0.6-2 parts of radix rehmanniae, 0.1-1.3 parts of caulis polygoni multiflori, 0.6-1 part of fructus schisandrae chinensis, 6-15 parts of amino acid compositions, 1-9 parts of shell powder, 2-7 parts of shrimp powder, 1-5 parts of silkworm chrysalis, 1-2 parts of vitamin A, 0.5-1.2 parts of vitamin C, 0.6-1 part of vitamin E, 5-15 parts of ferric oxalate, 8-12 parts of zinc oxalate, 3-6 parts of calcium dihydrogen phosphate, 2-3 parts of whey powder and 6-20 parts of water. The provided feed is full of nutrition and good in absorption, can effectively improve the appetite of the breeding cattle, enhance physical fitness and disease resistance of the breeding cattle, improve semen quality of the breeding cattle, effectively increase sperm motility and density, effectively improve breeding rate, at the same time reduce breeding costs and increase incomes.

The invention relates to nutrient premix improving semen quality of service boars. The nutrient premix comprises L-carnitine, organic chromium, N- carbamylglutamate, vitamin E and carotene, and defatted rice bran is used as a carrier. The nutrient premix is reasonable and innovative in formula and conforms to growth, development and physiological characteristics of boars; after application, semen quality of the boars can be remarkably improved, ejaculation of the boars is increased, sperm mobility is improved, sperm density is increased, and teratospermia rate is decreased. In addition, the nutrient premix is low in cost and complies with actual production of a pig farm.

The invention discloses trace element pre-mixed feed for a breeding boar. The trace element pre-mixed feed comprises glycine-iron complexes, copper sulfate, zinc methionine complexes, manganese methionine complexes, calcium iodate, yeast selenium, cobalt chloride, yeast chromium, antioxidants and medical stone. The trace element pre-mixed feed for the breeding boar can fully meet a special trace element nutrition requirement of the breeding boar, improves the health level of the breeding boar, prolongs the breeding life of the breeding boar, and besides, obviously improves the semen quality, the fertility rate and the embryo survival rate of the breeding boar.

The invention discloses a breeding boar composite premix for improving reproductive performance; the breeding boar composite premix is prepared from the following raw materials: corn, soybean meal, bran, fish meal, dicalcium phosphate, edible salt, korthalsella japonica, lotus seed, orobanche coerulescens, dioscorea alata, antler glue, gallnut, beautiful millettia root, semen euryales, prepared salt, elaeagnus angustifolia, dogwood, a compound probiotic, and a compound vitamin. The raw materials contain a variety of Chinese herbal medicines, the compatibility is scientific, the roles are complemented with each other, digestion and absorption of pigs on the feed can be promoted, the feed utilization rate and the total nutrient intake are improved, the boar reproductive body function can be improved, breeding boar estrus is regulated and promoted, the hybridization rate of breeding boars is increased, the quality of semen of the breeding boars is increased, and the parturition performance of the childbearing-age boars is increased; with addition of the compound vitamin, the number and vitality of boar sperms can be increased, and generation of sperm deformity is reduced, so that the survival rate and quality of piglets are ensured, and greater economic benefits are brought for raising households.

The present invention relates to a composition comprising a dry preparation of Alpinia galanga (L.) Willd (Zingiberaceae) or Alpinia conchigera Griff. and a plant extract comprising compounds with anti-oxidative activity, such as an extract of Punica granatum. Also disclosed herein is a method of improving semen quality by administering said composition to a male subject in need thereof.

The invention is suitable for the technical field of feeds, and provides a feed for improving the propagation properties of breeding white-feather male broilers. The feed consists of the following raw materials in percentage by mass: 65-70% of corn, 9-11% of soybean meal, 14-18% of wheat bran, 0-2% of soybean oil, and 5% of a premix feed, and after the raw materials are mixed, 200-300mg of zinc fumarate is added to every kilogram of the feed, wherein every kilogram of the premix feed comprises 180000-200000IU of vitamin A, 80000-100000IU of vitamin D3, 4000-6000IU of vitamin E, 100-150mg of vitamin K3, 100-150mg of vitamin B1, 500-700mg of vitamin B2, 150-200mg of vitamin B6, 1-2.0mg of vitamin B12, 1000-1500mg of nicotinamide, 350-500mg of pantothenic acid, 50-150mg of folic acid, 5-10mg of biotin, 10000-15000mg of choline, 10-20% of calcium element, 4-6% of phosphorus element, 2500-3000mg of manganese element, 20-40mg of iodine element and 8-10mg of selenium element. The feed disclosed by the invention can improve the quality of the semen of the breeding male broilers, and finally the purpose of improving the propagation properties of the breeding white-feather male broilers is reached.

The invention discloses mixed feed for breeding boars and a preparation method of the mixed feed, and relates to the technical field of animal feed, aiming to solve the technical problems of unreasonable feed component matching, easily-caused poor reproductive performance of the breeding boars and high breeding cost in the prior art. The mixed feed comprises main materials, 25-40 parts of premix and 12-18 parts of additives. The main materials comprise, by weight, 500-520 parts of corn, 40-60 parts of sorghum, 90-110 parts of hulled barley, 115-135 parts of bean pulp, 5-15 parts of egg powder, 40-60 parts of fermentation distillers' grains, 50-70 parts of biological fermentation feed and 40-60 parts of wheat bran. The preparation method is mainly applied to production of the mixed feed for the breeding boars.

The present invention provides a method for treating infertility which may be caused by sperm immobility, comprising administering to a person in need of treatment for infertility an effective amount of a pharmaceutical composition comprising a RAR retinoid selective compound to activate sperm motility, together with a pharmaceutically acceptable excipient, and thereby providing sperm with improved motility for treating infertility.

The invention provides a traditional Chinese medicine feed additive capable of improving the sperm quality of boars and a preparation method and relates to the field of traditional Chinese medicines. The traditional Chinese medicine feed additive is prepared from the following raw materials in parts by weight: 16 to 28 parts of radix codonopsis, 10 to 20 parts of Chinese angelica root, 4 to 8 parts of fructus psoraleae, 12 to 18 parts of Shanzhuhuang, 10 to 16 parts of safflower, 12 to 18 parts of dried tangerine peel, 12 to 18 parts of fructus tsaoko, 12 to 20 parts of raspberry fruits, 20 to 28 parts of herba cistanches, 5 to 12 parts of fructus schisandrae chinensis, 5 to 12 parts of fructus ligustri lucidi, 8 to 16 parts of semen cuscutae, 2 to 4 parts of fructus lycii and 10 to 14 parts of herba epimedii. By adopting the traditional Chinese medicine feed additive provided by the invention, the fertilization rate of the boars and the quality of sperms can be greatly improved, so that the economic benefits of pig farms are improved.

A ceramic metal halide lamp lighting system and method for indoor pig raising relate to pig raising equipment and method. The problems that a UVC waveband ultraviolet germicidal lamp endangers livestock and is not suitable for being used in an environment in which the livestock is raised, and an ultraviolet LED lamp bead can only be at a specific waveband but not continuous spectrum, so that difficulties exist in constituting a light source with continuous spectrum by a plurality of LED lamp beads in practical application, and a raising environment is poor in air quality. The ceramic metal halide lamp lighting system consists of a ceramic metal halide lamp source, a time and light control device and a ventilating and filtering device. The ceramic metal halide lamp lighting system and method have the following advantages: air filtration is performed through negative-pressure ventilation, so that air can be circulated sufficiently, a special lamp for cultivation is used together for irradiation for several hours to be conductive to killing bacteria, improving the air quality, promoting growth of calves and reducing the diarrhea rate and the morbidity, weight gaining is facilitated, and the boar semen quality is improved.

The invention discloses a breeding feed for hu-sheep. The breeding feed comprises the following components in parts by mass: 40-50 parts of corn, 10-15 parts of bran, 20-30 parts of bean pulp, 5-10 parts of cotton seed pulp, 3-8 parts of fish meal, 0.5-1.5 parts of salt, 1-3 parts of mountain flour, 0.5-1.5 parts of calcium hydrogen phosphate, 0.5-1.5 parts of premix, 10-20 parts of grass powder, 10-20 parts of corn stalk powder and 1-2 parts of Chinese herbal medicines. The breeding feed for hu-sheep takes the grass powder and corn stalk powder as principle things which are reasonably matched with fine materials such as the corn, bran, bean pulp, cotton seed pulp, fish meal, salt, mountain flour, calcium hydrogen phosphate, premix and Chinese herbal medicines, so that nutritional ingredients needed in a growth process of the hu-sheep are obtained, antibacterial and anti-disease immunity of the hu-sheep can be improved, the quality of seminal fluid of the hu-sheep can be improved to increase a fertility rate of the hu-sheep, and therefore, economic benefits of a sheep yard are improved.

The invention provides a mixed boar breeding method and device. The mixed boar breeding method comprises the steps that firstly, screened boars are put in a colony house for captive breeding, a mixed feed is fed in the captive breeding process, and the boars are sequentially driven to a runway for exercises and basking every week; after captive breeding for half a month, the boars are moved to a limiting fence for limited feeding, the mixed fed is fed in the limited feeding process, and the boars are sequentially driven to a runway for exercises and basking every week;; after limited feeding for half a month, the boars are moved to the colony house, the steps 1 and 2 are repeated for boar breeding. The mixed boar breeding method integrates captive breeding, limited feeding and the outdoor movement runway to feed boars, the boars are transferred to the colony house after limited feeding for half a month for original nature cultivation, the amount of exercises can be increased while the boars enjoy freedom, outdoor exercises every week make the boars enjoy sunlight, the resistance of the boars is greatly improved, the seminal fluid quality of the boars can be effectively improved, and the life of the boars is prolonged.

The invention relates to the technical field of livestock feed, and particularly discloses feed containing black soldier fly larvae for improving the growth performance of meat ducks. The feed comprises, in weight percent, 50-70% of corns, 1-12% of bean pulp, 20-45% of accessory components, 1.2-1.4% of stone powder, 0.2-0.5% of calcium bicarbonate, 0.1-0.5% of sodium chloride, 0.1-0.2% of methionine, 0.2-0.6% of lysine, 0.02-0.03% of threonine, 0.03-0.05% of choline chloride, 0-0.01% of 2% yellow pigments and 0.4% of premix. Dried black soldier fly larvae accounting for 1%-3% of the total weight of basic raw materials are added on the basis. As dried black soldier fly larvae powder is added, the growth performance of the meat ducks can be promoted by active nutrient substances, feather quality is improved, eccentricities such as feather picking and vent pecking are decreased, the immune and healthy state of the meat ducks is maintained, and various diseases under intensive cultivationconditions are decreased.

The invention relates to the technical field of feed additives, specifically to a feed additive for improving reproduction performance of a male media duck. The additive comprises the following components in parts by weight: 0.01-0.15 part of nandrolone phenylpropionate, 3-5 parts of maggot protein, 15-18 parts of soybean oligosaccharides, 3-4 parts of phospholipid, 1-1.2 parts of vitamin B, 1-1.8 parts of vinasse extract, and 2-5 parts of orange peel concentrated powder. The feed additive is capable of obviously improving the reproduction performance of the male media duck, that is, the quality of seminal fluid, the activity and the in-vivo testosterone level of the male media duck can be improved; in addition, the feeding method is simple, and the feeding cost is low, so that the feed additive has a positive significance on realizing the quick propagation of the media duck.

The invention provides a hybrid boar fodder and a preparation method thereof and relates to the technical field of poultry feeding. The hybrid boar fodder comprises a primary material, an auxiliary material and a fodder additive, wherein the primary material comprises corn, fish meal, bean pulp, egg powder, a biological fermentation fodder and wheat bran; the auxiliary material comprises phytase, an antioxidant, a mildew preventive, mildew decomposer, choline, sodium bicarbonate, multi-vitamins, compound organic microelement, calcium hydrophosphate, mountain flour and salt; and the fodder additive comprises coconut oil, soya-bean oil and a healthcare agent. After the hybrid boar is fed with the fodder, the quality of the seminal fluid of the hybrid boar can be increased; the technical problems of low yield and poor reproductive capacity of the hybrid boar caused by less seminal fluid, low sperm viability and teratospermia of the hybrid boar can be solved; and the technical effects of increasing the semen quality and increasing the conception rate of the hybrid boar can be achieved.

The invention belongs to the technical field of biology and provides an artificial spawning induction and insemination method for nibea albiflora. The method includes: in a nibea albiflora parent breeding period, feeding nibea albiflora parents with a prepared stable composition, and performing nutrition enhancement; after sexual maturity of the parents, artificially collecting spawns and semen tocomplete insemination and obtain inseminated spawns; hatching the inseminated spawns, and carrying out fry breeding. Before artificial spawn and semen collection, injecting the nibea albiflora parents with spawning induction hormones is avoided. By adoption of the artificial spawning induction and insemination method, the spawns and semen can be regulated to realize synchronous maturity finally,so that nonsynchronous and unsmooth spawning and semen discharging can be avoided, and after-spawning parent fish death loss is avoided; large spawning quantity of female fish and high semen quality of male fish are realized, and the hatching rate and the effective hatching quantity can be increased so as to increase fry output; the composition is stable and easy to preserve and is capable of increasing the fat, protein and total sugar accumulation in testes and ovaries to enable synchronous development and maturity of testes and ovaries of the parents, and the spawning amount of parental female fish is increased.

The present invention relates to a method for using castanea mollissima polysaccharides to improve animal semen quality. The castanea mollissima polysaccharides are supplemented by a manner of conducting gavage or adding into feeds every day after weaning of male mammals; an ingesting dosage for the small-sized male mammals is 0.1-100 mg / kg body weight; and an ingestion dosage for the middle-sizedmale mammals is 0.5-200 mg / kg feeds. The castanea mollissima polysaccharides are freeze-dried powder obtained by further purification after ultrasonic extraction. The method for using ultrasonic to extract castanea mollissima polysaccharides and conducting the further purification is provided for the first time; and the castanea mollissima polysaccharides supplement the feeds for the male mammalsand can significantly improve the semen quality of the animals. Supplementary feeding timing starts after the weaning of the male mammals. A technical scheme is to enable the male mammals to better establish a reproductive system, fully exploit genetic potential of the male animals, and expand use scope of the castanea mollissima polysaccharides.

The invention provides a breeding method for insect chicken, and relates to the technical field of the poultry breeding. The breeding method comprises the following steps: firstly, breeding management; secondly, feeding management; and thirdly, henhouse cleaning. The breeding method for the insect chicken is capable of, through the hybridization and improvement of local Lingshan spicy chicken andblack-boned bantam, receiving the high-quality binary hybridized insect chicken, wherein the cultivated insect chicken has the characteristics of high immunity, better stability, high nutritional ingredient, and excellent meat quality. A new variety of the chicken is developed, the chicken variety is protected, and the organic integration of the protection and innovation is realized.