237results about How to "Increase litter size" patented technology

The invention discloses a complex additive for foxes, raccoon dogs and martens, which pertains to the technical field of animal nutrition. In the invention, a variety of vitamins and microelements which are required to promote the reproductive performance of the foxes, the raccoon dogs and the martens are strongly strengthened, and the balance of all nutritional factors are also synthetically considered; the additive is added with high-quality yolk powder, active microzyme and complex enzyme preparation; the components and contents of each kilogram of the additive are restricted within the best range. The basic nutrition requirements of the foxes, the raccoon dogs and the martens at the breeding stage are fully considered in the invention, and a plurality of nutrient factors which affect the reproductive performances of the foxes, the raccoon dogs and the martens are also emphasized. By adopting the additive, the breeding animals can reach good posture, the development of the generative organs is promoted, the estrus expression is obvious, the hybridization time is concentrated and advanced, the birth amount and ablactation survival rate are improved, and the barren rate and dystocia rate are reduced, thus effectively improving the reproductive performance of the foxes, the raccoon dogs and the martens.

The invention discloses a health care type compound boar feed. The health care type compound boar feed is prepared by the raw materials of corn, bran, puffing soybean meal, fermented soybean meal, fish meal, sucrose, soybean oil, limestone used for feed, calcium hydrophosphate, salt, sodium bicarbonate, potassium chloride, compound premix for the boar, L-lysine hydrochloride, and a special functional additive for the boar. The invention takes physiological characteristics of the boar and many factors in the aspects of raising, growth, breeding, stress and the like into the consideration to design a nutrient balance diet. The health care type compound boar feed can promote the toughness of legs of boars and the climbing capability, prolong the life of the boars, enhance the anti-oxidation capability and the immunity of the bodies of the boars, reduce the rate of sperm deformation, improve the spermatogonium activity, sexual desire and ejaculation amount of the boars to improve the farrowing quantity of sows, enhance the toughness of the muscular tissues of the bodies, reduce the excessive fat sedimentation, enable the bodies of the boars to be strong, and reduce the boar stress caused by various factors.

The invention relates to a premix for improving the reproductive performance of fur animals, comprising trace element semi-finished product and a vitamin semi-finished product. The trace element semi-product is prepared from the following components: 10-40 parts of amino acid Fe-chelate, 10-50 parts of amino acid zinc chelate, 20-40 parts of amino acid manganese chelate, 5-20 parts of amino acid copper chelate, 1-8 parts of amino acid selenium chelate and 125-135 parts of zeolite powder; the vitamin semi-finished product is prepared from the following components: 2-8 parts of vitamin A, 1-4 parts of vitamin D, 15-35 parts of vitamin E, 30-70 parts of dihydropyridine, 10-20 parts of methionine and 100-125 parts of corn protein powder; and the two semi-products are uniformly mixed accordingto the ratio of 1: 1 to obtain the final product. The premix is applicable to a hybridization preparation period, a gestation period and a lactation period of foxes, minks and raccoons. By feeding the premix provided by the invention, reproductive performance of foxes, minks and raccoons, oestrus rate, conception rate, number born and survival rate of weaning cubs can be improved.

The invention discloses a method for breeding Bama miniature pigs. The method includes the steps that pregnant sows are fed by postconceptual age fetus growth fodder from the 92 day of pregnancy to the day of farrowing, and the postconceptual age fetus growth fodder comprises, by weight, 40-70 parts of corn, 10-30 parts of rice bran, 25-40 parts of black bean pulp, 10-20 parts of fish protein concentrate, 15-25 parts of sweet potato leaves, 30-50 parts of hair weeds, 0.5-5 parts of rhizoma atractylodis macrocephalae, 0.5-5 parts of radix scutellariae, 3-8 parts of massa medicata fermentata, 5-10 parts of radix salviae miltiorrhizae, 5-10 parts of rhamnus aurea and 0.5-2 parts of plant extract, wherein the plant extract is a water solution containing 3% of cinnamyl aldehyde, 4% of mannan oligosaccharide and 5% of carvacrol. According to the method for breeding the Bama miniature pigs, the growth activity of piglets and the reproductive performance of the sows after farrowing can be improved obviously, and the healthy growth of the Bama miniature pigs at the later period can be promoted.

The invention provides a method for cultivating a novel Dingyuan pig breed, which relates to a method for cultivating a novel pig breed. The invention provides the method for cultivating the novel Dingyuan pig breed which has the advantages high fecundity, good meat quality and strong stress resistance of Dingyuan pigs as well as the characteristics of fast growth, high lean meat percentage and the like of imported pigs. The method comprises the following steps: a Dingyuan sow is hybridized with a novel USA strain Duroc boar to cultivate a first generation sow core group; second grading hybridization is performed to the first generation sow core group and a Dingyuan boar or the novel USA strain Duroc boar; from the third generation, group closure propagation and breeding are adopted respectively, and crossing of two to three generations is performed; and selection and remaining are performed through methods of comprehensive selection indexes and molecule marking assistance selection to form the novel Dingyuan pig breed, namely a novel breed of Wan Huai pigs and a novel breed of Dingyuan-Duroc pigs.

The invention discloses sow mating feed, and belongs to the technical field of pig raising feed. The sow mating feed is all-around in nutrition through scientific formulation, can meet needs of sows on various nutrients in a mating stage, promote metabolism, improve the immunity of a sow, reduce postpartum body weight loss of the lactating sow, promote rapid empathema of the sow to shorten the mating cycle, increase the number of piglets and the weight of a newborn piglet, increase the annual reproductive times and the reproductive performance of the sow; comparison tests show that the sow mating feed used in the mating period of the sow has a more significant effect than lactating sow feed, can improve the empathema rate, the litter size and the piglet birth weight of first-litter sows, can improve the empathema rate, the litter size and the piglet birth weight of multiparous sows and shorten the number of empathema days.

The invention relates to a feed which can improve the large-scale hogpen sow production performance, and a breeding method; the feed comprises the following components based on weight proportions: 35-45 portions of corn, 5-10 portions of wheat bran, 5-10 portions of soybean meal, 5-15 portions of miscellaneous meal, 15-20 portions of fermented protein, as well as 10-15 portions of functional combined fibers. Aiming at the nutritional needs of sows at different stages, the invention prepares rational daily diet and uses the rich feedstuff to prepare the daily diet, as well as makes use of the fermented products in the food industry and the functional combined fibers to greatly meet the nutrient type and quality needs of the sows to improve the intestinal health of the sows, reduce the constipation problem of sows during pregnancy and improve the survival rate of embryos and litter size. The invention makes full use of fermented protein, lysine and other special nutritional factors to balance the daily dietary amino acid so as to meet the needs on micro-nutrients of the sows and promote the development of the fetus.

The invention relates to a compound lactic acid bacteria microecological preparation as well as a preparation method and application thereof. The compound lactic acid bacteria microecological preparation has relatively strong stress resistance, can resist simulated gastric acid, cholate and high-temperature environments, can remain relatively high viable bacteria survival rate, has relatively good stability and can meet the requirements of feed industry, animal husbandry and breeding industry. According to the compound lactic acid bacteria microecological preparation, florae in animal intestines can be regulated, the disease resistance of animals can be improved, the diarrhea rate and the death rate can be decreased, the feed intake of the animals can be further increased, and the feed conversion ratio can be reduced, so that the production performance of animals is improved, and the compound lactic acid bacteria microecological preparation has a good application prospect.

The invention relates to a sow feeding method of a special wild pig. The method comprises the following steps: (1) feeding sows to reach sexual maturity when the sows are 6-7 months old and are 75-80 kg weight and reach body maturity when the sows are 7-8 months old and 80-90 kg weight and mating the sows; feeding and mating 4-6 non-pregnant sows in each pigsty; feeding each sow at the first trimester of pregnancy in a limiting pigsty or in an independent pigsty, 2-4 sows at the mid trimester of pregnancy in each pigsty and 1-2 sows at the later trimester of pregnancy in each pigsty, and feeding the sows on obstetric tables from 7 days before parturition to weaning; (2) reinforcing sow feeding management, meeting nutritional requirements in the non-pregnant to-be-mating period, the first trimester of pregnancy, the mid trimester of pregnancy, the later trimester of pregnancy and the suckling period, preparing daily rations for the different periods, feeding different feeds, and paying attention to rational matching of green and coarse fodders and concentrated feeds. According to the sow feeding method, the feed and the control for feeding are optimized, so that the sows rut quickly, the farrowing rate is high, normally 12-14 piglets are born by each sow, and the survival rate is over 90 percent.

A hybridization method for naturalizing and reproducing pure-breed wild boar features that the diphyletic hybridization, diphyletic backcross, and triphyletic hybridization are used to increase bearing rate, ablactative survival rate and the weight of ablactative individuals.

The invention provides a preparation method of a microbial fermented feed without antibiotic for a sow, and belongs to the field of the microbial fermented feed. The technical scheme adopted by the preparation method comprises the steps of adding revived fermentation liquid into basic ration of the sow to carry out sealed fermentation, wherein the basic ration of the sow contains primary ingredients such as corn powder, rice bran, bran, soya bean, mulberry leaf powder, fish meal, calcium hydrophosphate, edible salt, compound vitamin, microelement and gunk for the sow; drug or chemical additive which is harmful to a human body and animals is not added; fermentation residues and the fermentation liquid are filtered and separated when the material to be fermented emits slightly sour flavor, and the fermentation residues can be directly fed to the animals. The preparation method is simple in preparation process, low in facility request, and easy to promote; the feed does not contain hormone or drug residue, and is safe and environment-friendly, and good in palatability; the nutrition is easily absorbed; the dosage of the feed can be reduced; the cultivation cost is reduced; the irritability of the sow is reduced; the cultivation environment is improved; the incidence rate is reduced; the implantation rate of sow oosperm is facilitated, and the number born and the farrowing quality are also improved.

The invention discloses a composite dietary fiber capable of improving farrowing of sows. The composite dietary fiber comprises microcrystalline cellulose, konjac flour and Jerusalem artichoke flour. The invention further discloses sow fodder capable of improving farrowing of sows. The sow fodder comprises the composite dietary fiber and further comprises corn, beam pulp, fish meal and premix. The composite dietary fiber and the sow fodder both capable of improving farrowing of sows are reasonable in formula and conform to the physiological characteristics in a gestation stage of hyperprolific sows, satiety of the sows in the gestation stage can be improved while hunger stress is reduced. In addition, intestinal health is promoted, organism immunity of the sows is improved and farrowing is improved.

A premixed feed for milk cow in order to improve the quality of milk cow and milk is proportionally prepared from super rumen protein, rumen buffer, enzyme preparation, prebiotics, composite vitamin, composite trace element and flavour.

The invention belongs to the technical field of insect feed additives, and particularly discloses an insect additive for poultry and livestock feeds and application of the insect additive. The additive comprises the following components in part by weight: 20 to 50 parts of insect albumen powder, and 1 part of chitin and antimicrobial peptide. The chitin and the antimicrobial peptide which are extracted from insects are used for compounding the additive for the feeds, and the quality of the feed is improved, so that the quality of raised animals is effectively improved, and safe and healthy meat and fish or egg products are produced.

The invention discloses a forage for livestock and poultry and especially relates to a forage for a breeding rex rabbit. The forage comprises, by weight, 4 to 12% of corn, 2 to 10% of extruded soybean, 0.5 to 2% of glucose, 1 to 8% of DDGS, 3 to 10% of wheat shorts, 8 to 20% of bran, 5 to 25% of corn bran, 1 to 8% of a mixture of rice chaff and husk, 1 to 8% of sawdust, 10 to 22% of soybean meal, 1 to 8% of rapeseed meal, 5 to 6% of a premix, 13 to 28% of clover and 1 to 8% of pine needle powder. The forage provided by the invention has good palatability, can enhance disease resistance of the breeding rex rabbit, prevents intestinal infection, reduces the incidence rate of diarrhoea and abdominal distension, increases the conception rate of a mother rex rabbit, the number of born rex rabbits in a brood, newborn litter weight of the born rex rabbits and lactation yield of the mother rex rabbit, strengthens hair follicle development of the rex rabbits to allow the rex rabbits to have dense and glossy fur and improves culture benefits.

The invention relates to the sow raising field, particularly to an automatic sow feeding device. The automatic sow feeding device comprises a feeder which comprises a trigger sensor and a single chip microcomputer, the trigger sensor is used for sensing signals and sending the signals to the single chip microcomputer, the feeder is used for feeding fodder into a trough, and the single chip microcomputer is used for controlling the feeding time and the feeding quantity of the fodder. By means of an automated feeding system, the feeder can feed an appropriate quantity of the fodder at an appropriate time automatically according to received signals, so that fodder waste can be avoided; and meanwhile, the whole feeding process is automated, so that the worker demand can be decreased and the problem of human resource shortage can be solved effectively.

The invention discloses a feed additive for breeding porcupine sows and an application of the feed additive. Membranous milkvetch root, fiveleaf gynostemma herb, motherwort herb, Chinese angelica, epimedium herb, cowherb seeds, Mongolian dandelion herb, heartleaf houttuynia herb, largehead atractylodes rhizome, hawthorn fruit, Chinese magnoliavine fruit and liquorice root are taken as formula raw materials. According to the invention, the porcupine sows are fed after the feed additive is mixed with a basic feed and uniformly blended during the period from 25d before mating to ablactation of piglets; the feed additive can not only improve immunity and disease resistance of porcupine, but also improve the feed intake and the litter size of the sows as well as the survival rate of the piglets, has a certain treatment effect against birth diseases of the sows and has relatively good application prospects.

The invention provides a method for increasing the litter size of multiparous animals through oral administration of melatonin. The method increases the litter size of the multiparous animals by adding melatonin in fodder or drinking water of the multiparous animals in the gestation period so as to achieve the purpose of improving the fecundity of the animals. The method can increase the average litter size of mammals like mice by 0.48-1.38, and provides a good reference for research on improving the fecundity of mammals.

The present invention relates to an anti-heat stress feed additive for pregnant sows, wherein a Chinese herb additive, sodium bicarbonate, citric acid, lysine, aminobutyric acid, fructooligosaccharide and wheat bran are used to prepare the anti-heat stress feed additive. With the anti-heat stress feed additive of the present invention, the problems of heat stress and constipation of pregnant sows can be effectively alleviated, the sow feed intake can be increased, the embryonic death caused by heat stress can be prevented, and the litter size is increased.

The invention relates to an intelligent system and control method for animal body temperature acquisition and estrus monitoring. The intelligent system for animal body temperature acquisition and estrus monitoring comprises an intelligent body temperature acquisition and RFID device, an acquisition base station, a background server and a estrus monitoring station; the intelligent body temperatureacquisition and RFID device includes a high-sensitivity internal body temperature sensor module, a high-sensitivity shell temperature sensor module, a single-chip microcomputer module, a built-in battery module and a wireless communication module; the high-sensitivity internal body temperature sensor module and the high-sensitivity shell temperature sensor transmit ADC data to the single-chip microcomputer module; the single-chip microcomputer module transmits processed data to the acquisition base station through a wireless transmission protocol; the acquisition base station actively reportsthe data to the background server; and a user can conveniently grasp the body temperature condition of an animal through a mobile phone or a computer. With the intelligent system and control method ofthe invention adopted, animal farm management staff can grasp the temperature of each animal, whether the animals are in estruses, and other conditions timely and easily, so that the staff can isolate and treat animals that may have problems in advance; animals in estruses can be know according to data, so that the chance of conception of the animals can be improved, and therefore, the efficiencyof a breeding plant can be improved.

The invention relates to the field of feeds for animal husbandry, and provides a preparation method for microbial straw micro-storage feeds. The method comprises the following steps of (1) activation of a straw fermentation and activation microbial agent; (2) dilution of a strain stock solution; (3) pretreatment of straws; (4) micro-storage of the straws; (5) pit sealing; (6) fermentation management. The feeds prepared by the method are low in cost, and have good benefits, the utilization rate of the straws is increased, the feeding amount of domestic animals is greatly increased, and remarkable economic benefits are created.

The invention discloses an animal-fat gestagen and preparing method, which comprises the following steps: proceeding composite culture for lichen bacillus, plant lactobacillus, cheese lactobacillus and beer yeast, expanding culture liquid, proceeding aerobic ferment with culture base and sterilized water, centrifuging the ferment liquid at high speed, blending the ferment liquid with protein powder and rice slag evenly, placing in the sealed ferment chamber to proceed anaerobic ferment, drying at low temperature rapidly, grinding, screening.

The invention discloses a Boer breeding goat feeding key technology suitable for the area between the Yangtze River and the Huaihe River. The technology includes the following steps of firstly, selecting breeding sheep to be bred; secondly, feeding rams; thirdly, feeding ewes. The technology is developed according to the unique geographical and climatic environment of the area between the Yangtze River and the Huaihe River, the adaptability of Boer goats to the area between the Yangtze River and the Huaihe River can be improved, the breeding cost of Boer goats is reduced, the reproduction performance of Boer goats can be remarkably improved, the service life of Boer goats can be remarkably prolonged, the litter size is increased, and the birth weight and survival rate of lambs are increased. Feed is prepared respectively according to the physical characteristic difference of breeding rams and ewes, the development state and hormone level of breeding sheep can be easily adjusted and controlled, and therefore the overall quality of Boer goats is improved, and variety optimizing is achieved. The technology has the advantages of being small in breeding risk, short in breeding cycle, high in benefit and the like; scientific and standardized instructions can be provided for farmers, the healthy development of large-scale sheep breeding is ensured, the technological content of sheep breeding is improved, and the high development of large-scale sheep breeding is promoted.

The invention discloses a scorpion feed additive. The scorpion feed additive is characterized by comprising the following raw material components in part by weight: 1,000 parts of calcium superphosphate, 3 to 5 parts of ferrous sulfate, 3 to 5 parts of copper sulfate, 2 to 6 parts of manganese sulfate, 0.5 to 2 parts of zinc sulfate, 0.6 to 2 parts of magnesium sulfate, 0.02 to 0.1 part of potassium iodide, 1 to 5 parts of vitamin B2, 2 to 6 parts of vitamin D3, and 2 to 8 parts of glucose. Through the scorpion feed additive, scorpions can get fat, and the farrowing quantity is improved; and because the additive contains multiple trace elements for growth and development of the scorpions, the growth and the development of the scorpions are quickened, and the disease resistance of the scorpions is improved.

The invention relates to a breeding method for improving the lean meat percentage of Meishan pigs and belongs to the field of animal genetic breeding. A Danish landraces as a male parent and a Meishan pigs as a female parent are hybridized in a three-way mode. Offspring breeding standards comprise the following standards: clothing hair is white, the total number born is larger than 14, the lean meat percentage is larger than 55%, and the daily gain is more than 630g. Suzhong pig generation II bred by the breeding method retains the characteristics of high total number born, good meat quality (intramuscular fat is larger than 3%), coarse feed resistance and easy feed of the Meishan pigs, the daily gain is increased to 634.74 grams from 439 grams and is increased by 44.59%, and the lean meat percentage is increased to 54.49% from 42.8% and is increased by 27.31%. The characteristics of fast growth, high lean meat percentage, and the like of the landraces are also retained, the total number born is increased to 14.24 from 11 and is improved by 29.5%, and the meat quality is also improved obviously.

The invention discloses a feed for treating abdominal distension of pregnant sows. The feed is prepared from the following components including corn, wheat, soybean meal, bran, straw powder, soybean hull, sugar beet pulp, mountain flour for feed, calcium hydrophosphate, table salt, sodium bicarbonate, magnesium sulfate, wheat enzyme, mold adsorbent, choline chloride, lysine hydrochloride and pregnant sow compound premix feed. According to the invention, raw materials which are low in energy value and high in coarse fiber content are used according to the demands of the pregnant sows to protein, energy, amino acid, calcium and phosphorous, so that the food consumption of the sows is increased, and the drinking amount of the sows is indirectly increased due to the high coarse fiber content. The phenomenon of abdominal distension caused by disequilibrium of germ groups in the gastrointestinal tract due to long-time hungry of sows is reduced, the number of the pregnant sows is increased and the litter size is increased, so that the economic benefit of a pig farm is increased.

The invention discloses a detection device and a system for detecting a sow estrus. The technical problem to be solved is to improve the accuracy rate of the sow estrus and the quantity of farrowing. The invention adopts the following technical scheme that: a central processing unit is aranged on the detection device for the sow estrus, wherein the central processing unit is connected with a distance measuring sensor, an output unit and an input unit. A data analyzing module is aranged on the system for detecting the sow estrus, wherein the data analyzing module is connected with a parameter input module, a sensor data input module and a result output module. Compared with the prior art, the detection device and system mounted on a sow hog lot are adopted, so that a distance between a sow and the detecting device can be detected in real time, a change characteristic of the distance is analyzed in real time, and whether the sow is in an estrus is predicted according to the change characteristic, and the detection device and system have the characteristics of simple method, convenience, easiness in operation, saving in manual labor intensity and improvement in accuracy rate.

The invention discloses a breeding method for replacement gilts. The method comprises the steps that excellent gilts are selected from 70-day-age piglet groups of filial generation of landrace boars and Dahe black pig sows to be reserved for serving as the replacement gilts; the excellent gilts are bred in four stages according to the characteristics of the physiological properties and the nutritional requirements of the replacement gilts in each stage, daily ration is specifically prepared from special feed raw materials and Chinese herbal medicine additives in each stage to promote growing development and oestrus ovulation of the replacement gilts, and the optimal hybridization characteristics of the replacement gilts are obtained by adopting a self-help feeding mode and a restrict feeding mode; replacement gilt groups are screened and optimized for three times in the breeding stage, and the gilts of which growing development and immune antibodies are not in accordance with the breeding standards. According to the replacement gilts bred through the method, the breeding qualified rate reaches 90 percent, the conception rate of first farrowing sows reaches 90 percent and is increased by 4-5 percent points compared with a common breeding method, the live born number per litter is increased by 1, and the better economic benefit and social benefit are achieved.

The invention discloses a meat quality modifier as well as a preparation method and an application thereof. The meat quality modifier provided by the invention comprises the following components: vitamin C, vitamin E, ferrous fumarate, sodium selenite, betaine, L-carnitine and lysine, as well as methionine and threonine. The parts by weight of the components are shown as follows: 30-100 parts of vitamin C, 3-50 parts of vitamin E, 20-60 parts of ferrous fumarate, 0.02-0.1 part of sodium selenite, 30-100 parts of betaine, 3-20 parts of L-carnitine, 18-80 parts of lysine, 10-50 parts of methionine, and 10-50 parts of threonine. The method for preparing the meat quality modifier is implemented by evenly mixing the above components to obtain the meat quality modifier. The addition of the meat quality modifier to pannage can obviously improve lean meat percentage of growing-finishing pigs, improve meat quality and flesh color, and prevent beta exhilarant from harming human beings, thus ensuring good production benefit of farmers and sound development of hog industry.

The invention discloses a breeding method for a four-generation lean pig. The method comprises the following steps: using a high-yield Yorkshire sow bred from a Yorkshire sow as a maternal line femaleparent, using a high-yield Landrace pig bred from a Landrace pig as a maternal line male parent, and using a grown second-generation pig hybridized by the high-yield Yorkshire sow and the high-yieldLandrace pig as a progenitor sow; breeding a Duroc pig with a rapid growing speed from the Duroc pig, hybridizing with a Berkshire pig, and selecting a filial generation and fixing crossing, breedingby generations to form a hybrid pig with a pure color gene, namely a Duba pig is a progenitor boar; enabling the progenitor sow to be hybridized with the progenitor boar, to obtain a parent-generationsow.