48 results about "Boer goat" patented technology

The invention discloses an ecological breeding method of a boer goat, and relates to the technical field of ecological breeding of goats. The method mainly comprises the following steps: (1) constructing a goat shed; (2) performing ranch management; (3) preparing a feed; (4) feeding pregnant ewes; (5) performing postnatal management on the pregnant ewes; (6) managing for the growing period; (7) managing the goat shed; (8) performing epidemic disease prevention and control. According to the growth characteristic of the boer goat, a scientific rational feeding scheme is made aiming at nutrition requirements of different growth periods, the investment cost is reduced, the growth speed is improved and the culture time is shortened on the basis of guaranteeing that the meat is fresh and qualified, and higher economic benefit is brought to farmers.

The invention provides a Chinese medicine powder for treating cyanomycosis of laying hens, which belongs to the field of traditional Chinese medicines and is prepared from the following raw material medicines in parts by weight: pharmaceutical Chinese bulbul, phellodendron, baical skullcap root, cape Jasmine, Coptis chinensis Franch, white paeony root, medicine terminalia fruit, rhubarb, akebia stem and liquorice root. The raw materials are selected carefully, dried, pulverized, screened, weighed, mixed, divided in doses, packed, checked for quality and prepared into a package, each bag contains 200g of finished products. The Chinese medicine powder provided by the invention has the advantages of short treating period, high treating effect and low treating expense of treating postpartum mastitis of boer goats.

The invention discloses a breeding method for increasing the survival rate of Boer goats. Different types of feed and different feeding methods are adopted according to different types of nutrition required for different periods such as the zero to the tenth day, the tenth day to the thirtieth day, the thirtieth day to the sixtieth day and the period after the ninetieth day after lambs are born, and disease-resistant oral liquid is supplemented during appropriate periods. Compared with the prior art, the method has the advantages that according to the characteristic that different types o nutrition are required for Boer goats at different growth periods, nutrition requirements of Boer goats are met, and the palatability and absorptivity of fed materials are improved; meanwhile, enhancement of the disease resistance of lambs is focused at the early stage, digestion is helped, the utilization rate of the feed is increased, the daily gain of weaned lambs and the survival rate of lambs are increased, the body weight of lambs is increased by about 20%, and the survival rate is increased by 13.6%.

The invention mainly relates to the technical field of breeding, and discloses a fat lamb breeding method. The method comprises the steps of parent lamb hybridization, material addition before ablactation, an earlier fattening stage, a medium fattening stage and a later fattening stage. The method is simple, convenient to implement, short in breeding time and capable of achieving slaughtering 15-20 days ahead of schedule, the breeding period is shortened, the smell of mutton is light, mutton is tender and contains little fat which is only 14.2%, the selling price of fat lamb is obviously increased, and the economic income is increased by 17.3%; the fat lamb is obtained by hybridization of dorper sheep and boer goat, the litter size is large, growth is rapid, the adaptability is high, mutton is tender, breeding is facilitated, and manpower and material resources are saved; before ablactation, creep feed is added, the ewe lactation yield is decreased, nutritional deficiency is caused, ablactation of lamb is performed 5-10 days ahead of schedule, formation of branched fatty acid inside the lamb can be reduced, and the smell of mutton is diluted.

The invention relates to a method for hybridizing Boer goats and black goats. The method includes the following steps that 1, hybridizing is carried out with the Boer goats as generational female parents and the black goats as generational male parents, and F1-generation hybrids are obtained; 2, hybridizing is carried out with the F1-generation hybrids as female parents and the black goats as next-generation male parents, and F2-generation hybrids are obtained; 3, the F2-generation hybrid goats are subjected to cross breeding to obtain hybrid goats. According to the method, the obtained hybrid goats are good in meat quality and high in growth speed, and the growth speed and disease resistance of the hybrid goats are higher; according to statistics, the growth speed of the hybrid goats obtained with the method is higher than that of common black goats by 15%-20%, and the disease resistance is also greatly improved.

The invention discloses a black goat breeding method which includes the steps: S1 selecting healthy Boer bill goats and Wushan local nanny black goats and performing hybridization to obtain F1-generation crossbred Boer goats; S2 cross-breeding nanny goats in the F1-generation crossbred Boer goats with Wushan local black bill goats to obtain F2-generation crossbred Boer goats; S3 back-crossing bill goats in the F2-generation crossbred Boer goats with Wushan local nanny goats to obtain F3-generation crossbred Boer goats; S4 breeding the F3-generation crossbred Boer goats in a grouped manner according to the breeding standard of selecting goats with hair colors the most approximate to black in the current generation to obtain Fn-generation crossbred Boer goats with completely black hair colors; S5 crossly fixing the Fn-generation crossbred Boer goats to obtain black goat new species. The selection standard of the nanny goats in the F1-generation crossbred Boer goats is a flower hair color. The selection standard of the nanny goats in the F2-generation crossbred Boer goats is a brown hair color. The bred new black goat species have excellent reproductive performances and meat performances, and the disease resistance of the bred new black goat species is stronger than that of the Wushan local black goats.

The invention discloses goat hybridization technology with a function of effectively improving disease-resistant and breeding capability and meat quality. The goat hybridization technology comprises the following steps: 1) hybridizing Boer goats and Nubia black goats by taking Boer goats as female parents and taking Nubia black goats as male parents to obtain F1-generation hybrid goats; 2)hybridizing F1-generation hybrid goats and Yunling black goats of Yunan Province to obtain F2-generation hybrid goats as a first group by taking F1-generation hybrid goats as female parents and taking Yunling black goats of Yunan Province as male parents; 3) selecting Boer goats, Nubia black goats and Yunling black goats again, repeating a step (1) and a step (2) and obtaining F2-generation hybrid goats again as a second group; 4) carrying out cross-fixing between the first group and the second group of F2-generation hybrid goats so as to obtain a new variety of hybrid goats with high disease resistance, breeding capabilities and good meat quality adapted to Yunan Province. The goat hybridization technology with the function of effectively improving disease-resistant and breeding capabilities and meat quality has the following beneficial effects: by adoption of hybridization technology, the new variety of hybrid goats has the extremely high disease-resistant and breeding capabilities and good meat quality so that the new variety of hybrid goats is suitable for being bred in Yunnan Province.

The invention discloses a method for synthesis, transfection and detection of an anti-aging gene of a goat. According to the method, by adopting a transgenic technology, a transgenic Boer goat fibroblast carrying an n-3 Fat I gene is obtained, and fatty acid determination analysis shows that the transgenic fibroblast can convert n-6 polyunsaturated fatty acid into n-3 polyunsaturated fatty acid. By virtue of comparative analysis on the transgenic fibroblast and trans-pEGFP-N1 cells in the aspects of cell proliferation, cell apoptosis and cell aging, a conclusion that the Fat I gene has an anti-aging effect in the transgenic fibroblast of the goat is obtained. The research of the method disclosed by the invention provides an indispensable condition for effective and low-cost production of an egg-milk-meat product containing n-3 polyunsaturated fatty acid from livestock and poultry animals with the n-3 Fat I gene and the livestock and poultry obtaining self-synthesized n-3 polyunsaturated fatty acid.

The invention provides a base fertilizer for root reinforcing at betula platyphylla plantation initial stage and relates to the betula platyphylla plantation technology field. The base fertilizer is prepared from the following raw materials: fresh betula platyphylla leaves, banana peels, manganese sulfate, zinc sulfate, boric acid, inositol, vitriol thiamine, glycine, citric acid, green tea, honey, pig dung, Boer goat dung, bagasse and amino acids. The raw materials of the prepared base fertilizer are easily available, the usage effects are good, rapid growth of roots can be promoted, root breeding is accelerated, and the plantation survival rate and the disease-resistant rate are raised.

Traditional Chinese medicine powder for treating black-bone chicken avian infectious bronchitis nephritis belongs to the field of traditional Chinese medicine. The powder is prepared by the following raw material herbs by weight: medicinal pulsatilla chinensis, honeysuckle flowers, forsythia suspense, isatis roots, radix astragali, radix codonopsis, almond, licorice, akebiaquinata, rhizoma anemarrhenae, polygonum aviculare, dianthus superbus, desmodium, tangerine peel, pyrrosia lingua, spora lygodii, alisma orientale, poria cocos. The raw materials are carefully chosen, dried in the sun, crushed, sieved, weighed, mixed, separated into doses, packaged, subject to quality inspection, and prepared into packages with each bag containing 200 g of the finished products. When the invention is used for the treatment of boer goat postpartum mastitis, the treatment course is short; the curative effect is high; and the treatment cost is low.

The invention discloses a method for detecting the polymorphism of three base mutations of the gene exon 4 of goat gonadotropin releasing hormone and the gene exon 2 of the growth differentiation factor 9. The method comprises the following steps: using the DNA sequence of goat genome as template, using 2 to amplify the primer P1 and P2 under PCR condition in the presence of Taq DNA polymerase, buffer environment, Mg2+ and dNTPs, using agarose gel electrophoresis to judge the size of the target fragments; using polyacrylamide gel electrophoresis to detect the PCR amplified product of the primer P1 and P2 to find that the two amplification sites have three base mutations, then performing genotyping and gene frequency analysis to the SNPs of the two genes, and performing association analysis with the fecundity traits of Boer goat and Xinong Saanen dairy goat. The result shows that the SNPs sites detected by the primer P1 and P2, of the GnRH gene exon 4 (containing partial intron 3 and 3' non-translational region) and the GDF9 gene exon 2, thus the method can be used for molecular marking of fecundity trait selection of goat.

The invention discloses a feeding method for weaning lambs of Boer goats. The feeding method comprises: weaning 40-50 days old lambs and periodically grazing the weaning lambs for 4-8 hours, wherein the grazing time in the hot season is ranged from 8 a.m. to 10 a.m. and 6 p.m. to 8 p.m., supplementarily feeding 0.3-0.4 kg of a hot season mixed feed to each lamb; the grazing time in the warm season is ranged from 8 a.m. to 11 a.m. and 4 p.m. to 7 a.m., supplementarily feeding 0.2-0.3 kg of a warm season mixed feed to each lamb; the grazing time in the cold season is ranged from 9 a.m. to 5 p.m., supplementarily feeding 0.2-0.3 kg of a cold season mixed feed to each lamb; and enabling the lambs to drink water freely in each stage, and feeding the lambs to 4 months old and discharging same. According to the method for feeding the weaning lambs disclosed by the invention, the growing speed of the lambs can be increased, and the prevalence rate and the dead rate of the lambs can be further reduced; meanwhile, by virtue of timed quantitative grazing and feed supplementing, the lambs are conveniently managed, and grassland and livestock balance can be maintained to a certain extent.

The invention discloses a processing method of a feed for Boer goats. The method is characterized by comprising the following aspects: (1) enzyme deactivation: pulverizing robinia pseudoacacia flowers, elm leaves, alfalfa and vetches, performing enzyme deactivation, and mixing the obtained materials with preparation raw materials such as rapeseed meal and fish meal; (2) enzymolysis: adding water to the obtained mixed powder and conducting the enzymolysis, (3) fermentation: pouring the obtained enzymolysis liquid mixture into a drum mixer, then adding a mixed bacterial agent, and conducting fermentation; (4) stir-frying: adding modified trace element powder and refined salt into fermented mixed powder, conducting mixing with stirring, then pouring the obtained mixture into a drum wok, and conducting the stir-frying; (5) impregnation: processing the stir-fried mixed powder by a granulator so as to prepare a granule feed, pulverizing the robinia pseudoacacia flowers, the elm leaves, the alfalfa and the vetches, conducting pulping, boiling with boiling water and filtration so as to obtain an impregnation liquid, and impregnating the granule feed; and (6) coating: adding mannan and guargum into a plant extracting solution, conducting mixing with stirring, and coating the impregnated granule feed by spraying.

The invention discloses an MSTN gene molecular marker selection method for goat growth characters. The method comprises the following steps: (1) designing a specific nucleic acid primer aiming at a 5'UTR region of a goat MSTN gene and carrying out PCR amplification on a to-be-detected goat genome DNA to obtain 593bp of amplification product; (2) carrying out enzyme digestion and electrophoresis analysis on the PCR product by using a DraI restriction enzyme to generate three genetypes, wherein AA type is 593bp; AB type is 593bp, 424bp and 174bp; and BB type is 424bp and 174bp; and (3) selecting AB type and BB type individual bodies to reserve seeds for planting because the weight and body size indexes of AB type and BB type individual bodies are obviously higher than those of the AA type individual body. According to the method, the selection accuracy of the boer goat growth characters can be improved, and the new variety breeding process of the goat taking the boer goat as a breeding material is quickened.

The invention discloses a breeding goat selection method of crossbred Guizhou white goats. The method includes the specific steps that Guizhou white goats and Boer white goats are mated to obtain a Boer first-filial generation, a first batch of basic goat flocks and a second batch of basic goat flocks are screened out, the first batch of basic goat flocks and the second batch of basic goat flocks are subjected to cross hybridization to obtain a Boer second-filial generation, the Boer second-filial generation and the Guizhou white goats are mated to obtain a Boer third-filial generation, then the Boer third-filial generation and the Guizhou white goats are mated to obtain the crossbred Guizhou white goats, and breeding goats are selected. The breeding goats, obtained through the method, of the crossbred Guizhou white goats keep the characteristics, such as high lambing rate, high diseases resistance, good skin toughness, tender meat quality, light goaty flavor and good taste, of the Guizhou white goats, have the advantages, like high growth speed and large size, of Boer goats, and can improve breeding economic benefits of farmers.

The invention provides a production technology for boer goat bile acid. The production technology comprises the steps that gallbladder skin is cut open, bile is collected, filtered and stirred evenly, 0.1-fold sodium hydroxide is added according to the total weight of the bile, stirred and heated to boiling, silk-state transformation is carried out for 24 h, and clear water is supplemented at any time in the silk-state transformation period; after silk-state transformation is finished, the mixture is cooled to the room temperature, supernatant liquid is collected in a siphon mode, lower layer precipitation is filtered with cloth into another vessel and cooled to the room temperature or below, then 2-3% of hydrogen peroxide is added, full stirring is carried out for 15 min, and standing precipitation is carried out for 30 min; acid is added for filtering, and stirring and precipitation are carried out; a floating object is fished out after bile acid emerges on the liquid surface, and put into a pot, 1-fold clear water and ethyl acetate are added, the mixture is stirred evenly, heating and boiling are carried out for 30 min, the bile acid forms granules, filtering is carried out, the granules are washed with clear water to be neutral, drying is carried out in a hanging mode, and a boer goat bile acid semi-finished product is produced; an alcohol and hydrogen peroxide mixture with alcohol and hydrogen peroxide in the proportion of 100:(2-3) is introduced into the boer goat bile acid semi-finished product, and the boer goat bile acid semi-finished product is stirred into a feed state and then spin-dried with a centrifugal machine.

The invention discloses a fattening feed for Boer goats that promotes skeleton growth and protein deposition and a preparation method thereof. The invention can improve the digestibility of feed for Boer goats, promote weight gain and fattening of Boer goats, and shorten the feeding time of Boer goats. cycle, improve fattening efficiency, reduce feeding costs, and feed can maintain the nutritional balance of Boer goats, so that Boer goats can obtain sufficient vitamins, proteins and minerals, and can enhance the immunity of Boer goats to prevent illness and diarrhea.

The invention discloses feed for Boer goat kids and a preparation method thereof. The feed comprises, by weight, 30-40 parts of sweet corn flour, 15-20 parts of bran, 8-12 parts of highland barley powder, 4-8 parts of purple rice flour, 40-50 parts of sickle alfalfa, 3-5 parts of Melastoma affine, 20-25 parts of dayflower, 6-8 parts of typha angustifolia root, 4-6 parts of Polygonum posumbu, 1-3 parts of taraxacum mongolicum, 10-20 parts of Artemisia apiacea, 1-3 parts of aleppo avens, 0.2-0.6 part of tortoise shell, 2-4 parts of dendrobium, 0.5-1.5 parts of Liriope spicata, 0.01-0.03 part of vitamin B1, 20-30 parts of phagostimulant and an appropriate amount of water. The feed has the advantages that the components of the feed are effectively mixed, and the feed is good in palatability and capable of effectively improving the meat quality and nutritional value of Boer goats and promoting rapid growth of Boer goat kids; the feed can also lower the morbidity rate of the Boer goat kids and increase the survival rate of the Boer goat kids.

A method for cultivating Boer goat cubs comprises that Boer goat cubs of 0-15 days old are put in an incubator, Boer goat cubs of 16-30 days old are put in a hothouse, and goat cubs of over 30 days old are put in a goat cot for respective staged cultivation. In comparison with the prior art, the method for cultivating the Boer goat cubs provided by the invention can greatly reduce a sickness rate of the Boer goat cubs, increases cultivation efficiency and makes for large-scale production.