31results about How to "Increase ovulation" patented technology

The invention discloses a cultivation method of breeding sows and belongs to the field of cultivation methods of the breeding sows. The cultivation method includes the steps of firstly, controlling temperature and humidity; secondly, feeding; thirdly, selecting a boar, inducing oestrus, and checking and judging oestrus states; fourthly, mating, to be more specific, performing artificial insemination, stimulating during the artificial insemination, and stimulating after mating. The cultivation method has the advantages that the pig house environments, feeding, oestrus inducing and the whole mating process of to-be-inseminated sows are controlled and managed systematically, the humanized insemination measure simulating natural insemination is used, and the insemination rate and parturition rate are increased.

The invention provides forage improving ovulation amount of back-up nonpregnant sows and a manufacturing method thereof. A recipe includes 42 kg of fermented bean dregs, 0.40-0.45 kg of soybean oil, 30-40 kg of corn, 15-18 kg of wheat bran, 8-10 kg of fermented soybean meal, 3-6 kg of premix, 2-4 kg of oil powder, 0.125 kg of baking soda, 0.040 kg of multivitamin, and 0.05 kg of lysine. The materials are sufficiently mixed by stirring to get the finished product. The back-up nonpregnant sows are raised by the forage. The primiparity sows ovulate 19.35 on average, and the multiparity sows ovulate 24.69 on average. Fecundity is significantly improved.

The invention discloses an artificial reproduction method of mandarin fish. The method comprises steps as follows: parent fish culturing, parent fish selection, artificial spawning induction and fish fry incubation. Compared with the prior art, the artificial reproduction method has the advantages as follows: at the reinforced aquaculture stage of parent fish, male and female parents of the mandarin fish are bred respectively, the breeding process of the male parent is simplified to a certain extent, the female and male parents are managed differently according to physiological characteristics, the sexual maturity stage of the parents is advanced, the gonadosomatic index of male fish is optimized, the quality of ovum and the ovulation amount are improved, the fertilization rate and the hatching rate are further increased, the labor intensity for artificial reproduction and the reproduction cost are reduced, and large-scale popularization of artificial reproduction of the mandarin fish is facilitated.

The invention relates to a breeding method for pigs, in particular to an artificial fertilization method for pigs, and belongs to the technical field of breeding. The method comprises the steps of 1 preparation before semen collection, 2 bare-handed semen collection, 3 sperm motility rate and density inspection judgment and 4 artificial insemination. 3-8 pigs can be hybridized through one semen collection of one improved-variety boar, 300-1000 pigs can be hybridized within one year, the number of the hybridized pigs is 3-7 times that of pigs obtained through natural mating, the number of bred boars is greatly decreased, the cultivation cost is lowered, and the method is high in conception rate, high in birth rate and remarkable in economic benefit.

The invention mainly relates the field of breeding technology and discloses a green-shelled egg yield increasing method. The green-shelled egg yield increasing method comprises black-bone chicken polyculture, pathogenesis inhibition and disease controlling, nutrition strengthening and light changing. The green-shelled egg yield increasing method is simple, improves the egg yield of black-bone chicken to 92.7%, significantly improve the yield of green-shelled eggs and reduces the cholesterol content by 11.%, thereby being more beneficial to human health, enhancing the disease resistance of the black-bone chicken, reducing the disease rate by 6.7%, significantly improving the breeding efficiency and improving the economic income by 18.6%. The method comprises, before first laying, culturing black-bone cocks and black-bone hens in a mixed mode, increasing the number of the black-bone cocks, stimulating secretion of hormone of black-bone chicken, accelerating egg production, and bring forwards the egg producing period by 10-15 days to increase the economic income; before first laying, feeding disease resisting agent, which is pure plant extracts capable of avoiding antibiotic residue as well as reduction of egg yield and can add fragrance to feedstuff, inhibit pathogenesis proliferation, enhance disease resistance of the black-bone chicken, enrich nutrition, increase the ovulation amount and improve the egg yield of the black-bone chicken.

The invention discloses a method for increasing the emission ratio and ovulation amount of seed stichopus japonicus and belongs to the technical field of ocean aquatic animal culture. The method for increasing the emission ratio and ovulation amount of the seed stichopus japonicus comprises the following steps of screening and culture of the seed stichopus japonicus, serotonin treatment and spawning induction of the seed stichopus japonicu. According to serotonin treatment, based on the injection dose of 20-200 microgram / gram of the seed stichopus japonicus by weight, a serotonin solution is injected into the body cavity from the back of predelivery stichopus japonicus at the constant temperature, and injection is conducted once every 5-20 days in the later period. The method has the advantages that the serotonin is free of toxicity and safe to use; the whole induction treatment process is easy to operate and implement; the emission ratio and ovulation amount of the female seed stichopus japonicus can be effectively increased, the cost of seed stichopus japonicus culture is lowered, and the economic benefit of stichopus japonicus seedling raising is improved.

The invention relates to a fifty-fifty pig-raising method. The method comprises the following steps of dividing all pigs in a pig farm into five types: boars, sows, sucking piglets, weaned piglets and fattening pigs; raising the different types of the pigs by using different raising methods; dividing the diseases produced in the growing processes of the pigs into five types: bacterial disease, virus disease, blood parasitic disease, mycotoxicosis and parasitic disease; and treating different types of the diseases by using different treating methods. According to the invention, pigs are divided into the boars, the sows, the sucking piglets, the weaned piglets and the fattening pigs; according to different physiological characteristics, different anti-disease ability, different productivities and different incidence regularities of the pigs, health care and disease treatment are pointedly carried out for the pigs, different products are designed for the pigs in different stages, and the physiological characteristics, the incidence regularities, the prone diseases and productivities are considered as a whole, so that the pertinence is strong.

The invention relates to a method for increasing a conception rate of artificial insemination of milk buffaloes. The method mainly comprises the following steps of cow heat testing; rectum touching; treating before mating; ovulation promoting; deep semen deposition. The method adopting the measures is different from a traditional mode of allowing oxen and cows to mate freely, at first, the ligation oxen test heat, the cows in heat are selected, then by touching ovaries deep in the rectums, whether the ovaries develop healthily and well or not is determined, the mature degree of the ovaries and the ovulation condition are mastered accurately, in combination with medicine treatment, the pregnancy rate and the ovulation number are increased, for deep semen deposition, the motion process of semens and ovums is shortened, and the pregnancy rate is increased; the conception rate during the first heat period of the milk buffaloes is about 25%, by the adoption of the method, the conception rate can be increased to 85%, and the effect is remarkable.

The invention relates to feed for the adult crested ibis breeding period. A feed nutrition ratio is made for crested ibis between January and May according to creophagism habits of crested ibis, nutrition required during the breeding period and digestion conditions, and on the premise that beef containing a lot of protein serves as staple food, grains are added to increase coarse fiber in the feed; carrots and yeast are used for supplementing needed microelements and amino acids, and intestinal digestion can be promoted and food retention is avoided while the eating capacity of crested ibis isincreased; a small amount of nutrition powder is added to make up for nutrition insufficiency in the feed, improve the reproductive capacity of animals, improve the ovulation capacity and increase the fertilization rate, the laying rate, the hatching rate and the survival rate of offspring, so that crested ibis quickly develops to be mature and successfully paired, the egg laying amount and fertilization rate of crested ibis are improved, normal growth and development of nestlings are promoted, and the population number of crested ibis is increased.

The invention provides a forest musk deer feed premixing agent formula and a use method thereof. The problems that the reproduction rate of the forest musk deer is low at present and the forest musk deer cannot be bred on a large scale and is scarce because of various limits in other artificial feeding methods are solved. The premixing agent formula is prepared from vitamin, folic acid, copper, iodine, egg cyanamide and the like; the forest musk deer is fed with the premixing agent, so that the forest musk deer can develop healthily, the reproduction rate and the farrowing rate of the forest musk deer are increased, the yield of musk is increased and the disease resistance is improved.

The invention discloses a feed capable of increasing Mandarin fish spawning amount and a preparation method thereof. The feed capable of increasing Mandarin fish spawning amount is prepared from the following raw materials in parts by weight: Chinese sorghum flour, loach meal, blood meal, papayas, shrimp shell powder, water flea powder, lettuce leaves, soybeans, spirulina, skimmed milk powder, Zornia gibbosa, palm oil, herbs of curculigo, forestry greenstar roots and lotus flower powder. Compared with prior art, the feed capable of increasing Mandarin fish spawning amount disclosed by the invention has the following advantages: multiple raw materials are prepared into a granular feed after different treatments, so that the feed has the effects of promoting oogonia mitochysis of female Mandarin fishes, increasing ovulation rates of parent fishes, raising fertilized egg amounts, promoting precipitations of oocyte nutrients and improving ovum qualities so as to raise fertilization rates and hatching rates; and economic benefits of culturing are thereby effectively increased.

The invention discloses cattle expand breeding method inlivestock raising technology. The feed of the cattle is prepared from, by weight, 200 to 250 parts of silage, 100 to 200 parts of corn flour, 70 to 80 parts of beet pulp, 30 to 50 parts of black bean powder, 10 to 20 parts of corncobs, 1 to 3 parts of chalcopyrite, 1 to 3 parts of chrysanthemum, 1 to 3 parts of antler gum, 1 to 3 parts of herba epimedii, 1 to 2 parts of purple quartz, 1 to 3 parts of teasel root, 1 to 3 parts of Achyranthes bidentata, 1 to 3 parts of rhizoma chuanxiong, 1 to 3 parts of Velvetleaf, 1 to 3 parts of dried tangerine peel, 1 to 3 parts of rehmannia glutinosa, 1 to 3 parts of Cistanche and 1 to 3 parts of Motherwort. The main materials of the method provide nutrients, while auxiliary materials are helpful in ovulation. Herbal medicine additives helps pregnancy and ovulation, and drugs combination is good to liver, kidney, nourishing tone, promote ovulation, multi-ovulation, and no abnormal fetal is produced, and also follicles and embryo development to provide better endocrine environment, improve the ovulation rate, pregnancy probability, thereby increasing the amount of cattle produced and the number of cattle.

The invention provides a multifunctional mixed feed additive capable of promoting sow oestrus and increasing ovulation number. The additive is prepared from, by weight, 30-50% of fermented soybean meal, 0-10% of soybean oil, 5-15% of oil meal, 15-25% of glucose and fructose, 0.6-1.0% of decavitamin, 0.8-1.2% of composite mineral substance, 0.3-0.5% of omega-3 fatty acid, 5-15% of kelp powder and 10-20% of a carrier. The oestrus state of standby and multiparous sows can be improved, nutrient substances capable of promoting development of sow reproductive organs can be supplemented, the internal secretion function is improved, the ovary function is activated to promote oestrus and ovulation; the oestrus interval of the multiparous sows can be shortened, oestrus characters of the sows are prominent, the sow ovulation number is increased to increase the litter size, breeding performance is improved, and reproductive performance of the sows is not damaged.

The invention discloses an application of 4,4'-dimethoxy chalcone in delaying of in-vivo and in-vitro aging of an oocyte. The invention discloses an application of the 4,4'-dimethoxy chalcone in preparation of a reagent for delaying an in-vitro aging process of the oocyte. The invention discloses an application of the 4,4'-dimethoxy chalcone in preparation of a medicine for improving reproductive aging. Results of the invention show that the DMC can be used for effectively improving the quality of in-vitro-aged MII-stage oocytes, and in-vitro fertilization experiments verify that the fertilization rate and blastocyst development rate of the aged MII-stage oocytes can be effectively improved by adding the DMC into a culture medium. By adding the DMC into a culture solution for in-vitro-aged MII oocytes of a mouse, the in-vitro aging process of the MII-stage oocytes can be effectively delayed, the oocyte quality is improved, and the ovulation rate can be effectively increased when an elderly mouse orally takes the DMC.

The invention provides compound premix feed for breeding pigs. Each kilogram of the compound premix feed is prepared from the following components in parts by weight: 540-640 thousand IU of vitamin A,150-200 mg of vitamin B1, 80-150 thousand IU of vitamin D3, 10-16 g of vitamin E, 1.2-2.4 g of folic acid, 45-65 mg of biotin, 25-45 g of L-carnitine, 20-40 g of fruit extract, 2-5 g of zinc methionine, 0.12-0.16 g of sodium selenite and the balance of a carrier, wherein the fruit extract is obtained by concentrating and drying fermentation liquor obtained by fermenting the raw materials of blueberries, carrots and grapes with lactic acid bacillus and bacillus subtilis. According to the compound premix feed, the production performance of boars and sows is comprehensively improved, the sperm motility is improved, the fertilization rate is increased, the number of eggs laid is increased, the litter size is increased, the postpartum uterine diseases of the sows are reduced, and the utilization period of the sows is prolonged.

The invention discloses a functional additive for improving reproductive performance of breeding pigs and a preparation method of the functional additive. The additive comprises active ingredients which are composed of sodium iron chlorophyllin, selenium yeast, yeast zinc, cordyceps militaris extract, herba epimedii extract, coenzyme Q10, beta-carotene, 25-hydroxyvitamin D3, vitamin E, L-carnitineand polydextrose. The additive has the effects of supplementing various nutrients, effectively shortening the interval from weaning to estrus, shortening the labor process, increasing the litter sizeand healthy litter size, improving semen quality of boars, enhancing immunity, resisting stress and the like, and can significantly improve reproductive performance of the breeding pigs. The additivehas a plurality of advantages of being wide in raw material source, safe, environmentally friendly, simple in preparation process and the like.

The invention provides a compound for boosting sow rutting and belongs to the technical field of livestock breeding fodders. The compound for boosting sow rutting provided by the invention comprises the following components in parts by weight: 10-20 parts of linseed oil, 0.1-0.3 part of leonurus, 0.1-0.3 part of soy isoflavone and 5-10 parts of tea oil. Soy isoflavone and leonurus have a synergistic effect, can cooperate with each other for boosting follicular development and can increase spawning quantity; linseed oil and tea oil have a function of regulating hormone secretion in sow body; the compound of the four components has obvious functions of boosting sow rutting and promoting ovum vitality.

The invention discloses a method for increasing the number of lambs produced by Northern Guizhou Ma goats. Artificial corpus luteum is made, the corpus luteum in a body is combined to suppress development of ewe follicles, after thrombus removal, a large amount of gonadotropin is injected and is multiple times of the conventional dosage, the amount of ovulation is greatly increased, and the numberof the lambs produced by the fertilized ewes is greatly increased.

The invention mainly relates to the technical field of feed processing, and discloses a special complete compound feed for parent crucian carps. The special complete compound feed is prepared from the following raw materials of soybean meal, peanut meal, corn flour, bran, blood powder, feather meal, egg shell meal, maifan stone powder, table salt, lactic acid bacteria, microzymes and an additive. The special complete compound feed is rich in raw materials and balanced in nutrients, the maturity of sexual glands and the growth of generative cells of the parent crucian carps can be promoted, the ovulation quantity of female crucian carps and the incubation rate of the germ cells are increased, the breeding efficiency of the crucian carps is obviously improved, and the economic returns are increased by 11.4%. The soybean meal, the peanut meal and the corn flour are mixed, and then high-temperature short-time lactic acid bacteria fermentation is performed, so that thalli proliferation is promoted; then the egg shell meal and the maifan stone are added, and low-temperature long-time lactic acid bacteria fermentation is performed, so that nutrient components in the raw materials are leached out, the secretion of extracellular metabolism products of lactic acid bacteria is promoted, the fermentation fragrance of the feed is improved, the palatability is enhanced, and the ingestion quantity of the parent crucian carps is increased.

The invention provides a recombinant porcine FSH-CTP fusion protein, which refers to the direct or indirect fusion of the β subunit of porcine FSH with the carboxyl end of the β subunit of human, primate or equine mammalian chorionic gonadotropin The peptide CTP is linked, and the α subunit of porcine FSH binds to the β subunit of porcine FSH through van der Waals forces. Said fusion protein can be prepared by using eukaryotic expression system based on genetic engineering technology. Compared with porcine pituitary FSH, the porcine FSH-CTP fusion protein provided by the invention has a longer half-life and better drug efficacy, and can be used in the field of animal reproduction instead of porcine pituitary FSH and pregnant horse serum gonadotropin currently on the market.

The invention discloses a breeding method for increasing the estrus rate of sows of huai black pigs. The method comprises the following steps of selecting 3-month-old healthy sows, freely drinking water, feeding traditional Chinese medicine mixed feed in the morning, at noon and at night, respectively, moving once before and after each meal, and averagely moving for 20-30 minutes each time; controlling the temperature of a sow habitat to be 24-26 DEG C, and keeping illumination for at least 10 h every day; when the sows are 5 months old, feeding the sows with compound feed, moving for 1-2 times every day, averagely moving for 20-30 minutes each time, and controlling motion to be carried out before meals, wherein the compound feed is prepared from the following raw materials of corn, extruded soybeans, imported fish meal, bran, deep sea fish oil, bovine placenta powder, dry brewer's grains, calcium hydrophosphate, carbonized bamboo powder, compound vitamins for pigs, compound minerals for pigs and phytase; and when the thickness of backfat of the sows reaches 20-21 mm, starting mating, wherein the mating time is 3-4 days, the mating frequency is 2-4 times, and the sows freely drinkdrinking water special for mating in the mating process.

The invention belongs to the field of pet feeds, and especially relates to a female cat food capable of increasing litter size. The female cat food capable of increasing litter size is prepared from the following raw materials in parts by weight: 80-100 parts of black bean powder, 16-26 parts of livestock and poultry livers, 15-22 parts of fish meat, 16-22 parts of chicken meat, 5-9 parts of laver, 4-7 parts of dried orange peel, 4-7 parts of hawthorn fruits, 3-7 parts of herba epimedii, 2-6 parts of herba cistanches, 3-7 parts of medulla tetrapanacis, 4-8 parts of Chinese pulsatilla roots, 2-6 parts of herba artemisiae annuae, 12-16 parts of vegetable oil, 2-5 parts of edible salt, and 6-10 parts of honey. The purely natural traditional Chinese medicines are added into the raw materials of the female cat food disclosed by the invention, so that the female cat food containing the traditional Chinese medicines is capable of increasing the amount of ovulation of the female cats so as to achieve the goal of increasing litter sizes of the female cats. The female cat food further has the functions of increasing milk yield of the female cats and improving survival rates of the kittens. In addition, the raw materials of the female cat food are easy to obtain, and the preparation method is simple, so that the female cat food capable of increasing the litter size is worth promoting.

The invention relates to the technical field of feed, in particular to feed capable of improving the laying performance of catfish. The additive is prepared from the following components in parts by weight: 18-25 parts of sorghum flour, 15-20 parts of loach powder, 15-18 parts of dried blood, 8-12 parts of papaya, 10-12 parts of shrimp shell powder, 4-6 parts of blood worm powder, 2-3 parts of lettuce leaves, 2-4 parts of soybeans, 1-2 parts of spirulina, 4-6 parts of skim milk powder, 5-10 parts of soybean flour, 5-10 parts of yellow soybean meal, 5-10 parts of black soybean meal, 3-5 parts of wheat flour, 3-5 parts of millet flour, 3-5 parts of glutinous millet flour, 3-5 parts of polished glutinous rice flour, 1-3 parts of alkyl amido betaine, 1-3 parts of rice bran powder, 1-3 parts of oat powder, 1-2 parts of sesame powder and 1-2 parts of linseed meal. Compared with the prior art, the feed provided by the invention has the advantages that the multiple raw materials are prepared into pellet feed after being processed in different ways; the feed is beneficial to mitosis of oogonia of female catfish, thus increasing the ovulation amount of parent fish and being beneficial to increment of number of fertilized eggs.

The invention provides a composite premixed feed for sows. Every kilogram of the composite premixed feed comprises 300,000-400,000 IU of vitamin A, 100-140 mg of vitamin B1, 80,000-150,000 IU of vitamin D3, 10-16 g of vitamin E, 1.2-2.4 g of folic acid, 45-65 mg of biotin, 25-45 g of L-carnitine, 20-40 g of fruit extract, 2-5 g of zinc lysinate, 0.8-2.4 g of iron methionine, 0.12-0.16 g of selenium methionine, and the balance of a carrier; and the fruit extract is obtained by concentrating drying of a fermentation solution obtained through fermenting papaya, carrot and grapes by bifidobacteriaand Bacillus subtilis. The composite premixed feed can enhance the immunity of the sows, increase the laying quantity, increase the litter size, reduce the postpartum uterine diseases of the sows andincrease the utilization period of the sows.

The invention provides a method for puffer fish fry breeding. The method starts from parental selection, and successively optimizes the way of aphrodisiac, timing of egg retrieval, fertilization conditions, hatching method and fry cultivation process. Specific aphrodisiac drugs and injection methods can help increase the ovulation volume of female fish. The timing of egg collection 18-24 hours after injection is selected because the drug effect is most significant during this time period. Pufferfish are placed separately to avoid the problem of low natural mating efficiency in the process. On this basis, the present invention matches suitable hatching conditions, defines parameters such as illumination, salinity, and dissolved oxygen, and significantly improves the hatching rate and hatching speed. The invention achieves good technical effects through innovative technical improvement, and at the same time has low cost and is easy to realize, so it has good promotion prospects.

The invention relates to a vaccine for immunizing sheep for producing twins and preparation method thereof. The sheep twining element vaccine comprises an antigen of testosterone-3-carboxymethyl oxime-bovine serum albumin. In the real application, the sheep twining element vaccine also comprises a DEAE-glucan as adjuvant or 206 adjuvant. When the DEAE-glucan is used as adjuvant, the concentration of water dosage form antigen in the vaccine is 1.5 mg / ml, and the concentration of DEAE-glucan is 0.05 g / ml; when the 206 adjuvant is used, the concentration of the oil dosage form antigen in the vaccine is 1.5 mg / ml, and the volume ratio between the oil dosage form antigen and the 206 adjuvant is 46:54. Experiments of application for many years expresses that the ovulation number of the ewe is increased by 30-50% by using the vaccine according to the invention, and the lambing rate is increased by 20-30%.

The invention relates to the technical field of aquaculture, in particular to a pharmaceutical composition for promoting aquatic animal ovulation and an agent and method thereof. The pharmaceutical composition is composed of phenylalanine, hydroxymethyl glutaryl, potassium nitrate, calcium chloride and urine of pregnant animals. The pharmaceutical composition can remarkably promote the ovulation of ampullaria gigas and other aquatic animals; compared with the contrast, the ovulation amount can be increased by 34-36%, and the ovulation time interval can be shortened by 4-5 days. By means of themethod, the ovulation of ampullaria gigas and other aquatic animals can be promoted, breeding cost can be saved, and the economic benefits of farmers are improved.

The invention discloses a three-stage complete feed for improving the breeding rate of replacement gilts, a feeding method and a preparation method. The three-stage complete feed is divided into a growth material, a fattening material and an aphrodisiac material, and the three-stage complete feed is fed to the replacement gilts according to the table 1. According to the invention, after the replacement gilts are about 50kg in weight, the replacement gilts are bred by using the three-stage complete feed and the feeding mode, and compared with the mode of using the same-stage feed in the whole process, the nutritional requirements are better met, and the body conditions of the replacement gilts are more effectively adjusted. The three stages also avoid the phenomenon of nutrient waste caused by relatively high nutrient level of daily ration in the same stage. Meanwhile, by using compound fermented fibres, the intestinal health of the replacement gilts is facilitated, the immunity is improved, and the elimination rate is also reduced. In the third stage, the aphrodisiac material has a special aphrodisiac formula, and mainly comprises starch daily ration, the ovulation number of the replacement gilts can be increased, and the live litter size of the first birth is correspondingly increased.