130 results about "Female rabbit" patented technology

The invention provides a rex rabbit feed. The raw materials of the rex rabbit feed are easily obtained; the rex rabbit feed is rich in multiple nutritional components; the appetite of a rex rabbit can be improved so that the rex rabbit likes to eat; the rex rabbit grows with high speed after eating the feed; a great amount of good furs and leathers can be obtained; the cost of feed for breeding rex rabbits is reduced; the immune function of the rex rabbit is enhanced; and the disease prevention, disease curing and anti-virus capacities of the rex rabbit are improved so that the rex rabbit has no need of taking antibiotics drugs. Therefore, no chemical drug residue exists; meanwhile, the breed fertility of a rex rabbit can be effectively improved; the birth rate of a pregnant rex rabbit is increased; the newborn litter weight is increased; the still birth rate is reduced; and the weanling number and the weaning litter weight of a lactational female rex rabbit are increased.

The invention relates to a beaver rabbit feed, which belongs to the feed field. The beaver rabbit feed mainly comprises the components of robenidine hydrochloride, monensin, salinomycin, bacitracin, garlicin, feed yeast, feed grade magnesium sulphate, feed grade DL-methionine, feed grade L-lysine hydrochloride, common salt, sulfur, calcium hydrophosphate, copper element, zinc element, iron element, choline chloride and vitamin complex premix, etc. The beaver rabbit feed can ensure that the conception rate of female beaver rabbits is improved to more than 93 percent and even to 100 percent; by adopting the beaver rabbit feed, the survival rate at 60 days of the beaver rabbits in the growing period can be improved to about 95 percent, and the growth cycle can be reduced by about half a month; simultaneously the growth of the hair of the beaver rabbit can be promoted, and the density, thickness uniformity and color brightness of the hair can be improved.

The method for breeding black rabbit includes the following steps: using local chesnut black male rabbit as male parent and using New Zealand female rabbit as female parent, makiing hydribization or artificial fertilization to obtain first-generation hybrid rabbit species, selecting excellent male rabbit and female rabbit to make direct cross or artificial fertilization to obtain second-generation hybrid rabbit species, then adopting similar method to obtain third-generation and fourth-generatin hybrid rabbit species, and utilizing fourth-generation male rabbit and female rabbit to make breeding. Said nvention adopts granular feed containing Chinese herbs of isatis leaf, lonicera flower, wild chrysanthemum flower and stemona root.

Commonly used female rabbit fodder comprises the following raw materials in part by weight: 15 to 20 parts of corn, 15 to 25 parts of bean pulp, 10 to 15 parts of wheat bran, 10 to 20 parts of mango kernel powder, 25 to 40 parts of grass powder, 0.3 to 0.8 parts of methionine, 0.1 to 0.5 parts of table salt, 0.5 to 1 part of calcium hydrophosphate, and a proper amount of gunk; the gunk is formed by vitamin A, vitamin D3, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, niacinamide, calcium pantothenate, D - biotin, folic acid, choline chloride and microelement additive for the fodder. The commonly used female rabbit fodder obtained according to the technical scheme is complete in nutritional ingredient, can meet the requirements of growth and development of female rabbits and is used for feeding the female rabbits in different stages; the female rabbits are high in growth rate, strong in disease resistance and higher in reproduction rate; female rabbits for breeding are good in maternity, can give birth for 6 to 7 times yearly, and about 10 baby rabbits are born each time and are healthy.

The invention relates to a breeding method of colourful rabbits. The method comprises the following steps of: (1) breeding a pure breeding colourful rabbit for four generations to generate special strains, and selecting a colour male rabbit from the special strains; (2) selecting a female rabbit from white rabbits; and (3) crossbreeding the selected colour male rabbit and female rabbit to generate offspring which have the hair colour of the colourful rabbits, and thus obtaining the colourful rabbits which have the hair colour of the colourful rabbits and uniform hair colour. In the method, the colourful rabbit is crossbred with the white rabbit with excellent production property and the colourful hair colour gene of the rabbit is dominant to the white gene, so the hair colour of the generated offspring accords with that of the colourful rabbit and is uniform. At the same time, because white rabbit has excellent production property, the rabbits with high-quality skin can be generated, the meat production property due to hybrid advantages can be improved and the added value of the rabbit skin is improved.

The invention provides a feed formulation used for lactation period of female Rex Rabbit; according to a certain proportion, the feed formulation consists of peanut vine powder, sweet potato vine powder, corn, bran, soybean meal, peanut meal, edible salt, calcium hydrogen phosphate, composite pre-mixing material, methionine, lysine, necoxine, compound vitamin, trace elements and alfalfa extract. On the basis of nutrition matching, the feed formulation uses compound vitamin and bioactive substance, increases part normally used medicines, is extremely effective for the control and prevention of normal diseases and is beneficial for reinforcing the immunities and milk yield of the female Rex Rabbit.

The invention discloses gestational female beaver rabbit feed, which consists of bean cake powder, wheat straw powder, corn powder, green grass leaf powder, sweet potato powder, peanut cake powder, bone meal, shrimp meal, vivipara meal, milk powder, table salt, Tule(an additive) compound vitamins and lysine. The previous 11 materials are fed into a feed mixer in a ratio to be mixed for 30 minutes, the mixture is taken out and fed into a feed grinder to be ground, the mixture is taken out and added with the Tule, compound vitamins and lysine, the new mixture is fed into the mixer to be mixed for 10 minutes, taken out and fed into a multipurpose ring-mode hard grain making machine to be heated to 30 to 40 minutes for 15 minutes to be formed into precipitated hard grain feed, the feed is taken out and sieved by a 180-mesh sieve and each grain is about 0.5 gram.

The invention relates to a feed for SPF (Specific Pathogen Free) breeding female rabbits in a pregnant period. The feed comprises the following components in parts by weight: 190-210 parts of corn flour, 90-110 parts of corn gluten feed, 355-375 parts of alfalfa meal, 190-210 parts of wheat bran, 1-2 parts of methionine the content of which is 98%, 2-4 parts of lysine, 4-6 parts of mountain flour for feed, 13-15 parts of calcium hydrophosphate, 2.5-3.5 parts of table salt, and 10 parts of premix. The invention also discloses a preparation method of the feed. The method comprises the following operation steps of: respectively weighting the raw materials; blending the weighted raw materials; uniformly stirring and packaging the raw materials; and sterilizing the packaged raw materials. According to the invention, the feed is scientific and reasonable in formula; the SPF breeding female rabbits in the pregnant period fed by the feed are high in farrowing rate, and the cubs are high in birth litter weight; and by adopting Co60 radiation sterilization, the content loss of nutrient substances is small, and the feed is easy to store.

The invention discloses a pre-natal and post-natal raising method for Rex rabbits. During the culturing of the Rex rabbits, the pre-natal and post-natal raising method for the Rex rabbits is especially important, and the failure of propagation of the Rex rabbits can be caused in case of having a light mistake. According to the pre-natal and post-natal raising method for the Rex rabbits, technical measures, i.e., carrying out pre-natal and post-natal management, making great efforts to supplementary feeding and weaning links, carrying out epidemic prevention management and appropriately stimulating young rabbits to improve the stress capability of the young rabbits are adopted, so that the health of pre-natal and post-natal female rabbits is guaranteed, the survival rate of the young rabbits is increased, and thus, the success rate of propagation of the Rex rabbits is increased. Shown by test observation of 50 days, i.e., a pre-natal and post-natal period on 10 batches of pre-natal and post-natal female rabbits (300 pre-natal and post-natal female rabbits are raised per batch by using the method disclosed by the invention), the survival rate of the young rabbits is 95%, the female rabbits are healthy and are sufficient in breast milk, and the success rate of propagation reaches 99%.

The invention provides a high-production-performance black meat rabbit new strain breeding method. The breeding method comprises the steps that firstly, local male black rabbits are mated with femalewhite meat rabbits to obtain an F1 generation; the black male rabbits in the F1 generation are selected for backcrossing with the female white meat rabbits to obtain an F2 generation; the black male rabbits in the F2 generation are selected for backcrossing with the female white meat rabbits again to obtain an F3 generation; the black rabbits in the F3 generation are selected for crossing to generate an F4 generation; black male and female rabbits in the F4 generation are selected for gene identification, and homozygotic black male and female rabbits are selected to form a basic group; the basic group is subjected to atresia subculture to breed 3-4 generations, and a high-production-performance black meat rabbit new strain consistent in body shape and appearance can be bred. According to the black meat rabbit new strain bred through the breeding method, in the pure breeding and hybrid production process, it can be ensured that the hair colors of commercial generation rabbits are consistent. Meanwhile, the production performance and uniformity are relatively high, and the method is suitable for modern meat rabbit matching production.

The invention discloses a rabbit group breeding device and a breeding method of the device. The device comprises a plurality of reproduction chambers and a copulation chamber, wherein the reproduction chambers are communicated with the copulation chamber by movable channels; magnetic card auto-induction doors are arranged on the movable channels; and magnetic cards corresponding to the magnetic card auto-induction doors are worn on different female rabbits respectively. The device is provided with multiple separate reproduction chambers, the reproduction chambers are communicated with the copulation chamber by the movable channels, the magnetic card auto-induction doors are arranged on the movable channels respectively, different magnetic cards are mounted on the female rabbits, and each magnetic card corresponds to one magnetic card auto-induction door, so that the female rabbits can perform movement, feeding and copulation through the copulation chamber, and can only return to the respective reproduction chambers after the movement, the feeding and the copulation; when the female rabbits perform rest, delivery and nursing, the female rabbits can be separated from one another, so that worry and fight between the female rabbits are avoided, and different female rabbits can be prevented from harming babies of other female rabbits; and the manpower is saved.

The invention discloses a black meat rabbit new strain culture method. Purebred Californian breeding rabbits introduced from California in America, purebred checkered giant rabbits introduced from Germany and Belgian rabbits introduced from England are raised and bred in a breeding rabbit farm. Offspring domestic rabbit individuals with good adaptability and excellent production performance and reproductive performance are selected as standby breeding rabbits in the culture method. Californian female rabbits and male checkered giant rabbits are selected and hybridized to obtain F1, excellent female rabbits in the F1 and male Belgian rabbits are selected and hybridized to obtain an F2 generation, collective reproduction is performed on the F2 generation, and finally, crossing fixation is performed to culture high-quality black meat rabbit new strains. By the method, the black domestic rabbit new strains with high production performance, strong stress resistance and good meat quality arecultured.

The invention provides a method for reproducing baby rabbits in burrows. The burrow is provided with an entrance, an exit, a reproduction cavity and cover and a born rabbit tray, which is fabricated in situ or prefabricated, and is placed underground, semi-underground or on the ground at one side of a cage. The female rabbits give birth in the reproduction cavity and the baby rabbits grow and develop in the reproduction cavity. The burrows adopted in the method can simulate the ecological environment of the natural caves so as to be warm in winter and cool in summer and have appropriate humidity, are convenient for repetitive fabricating and factory production, are convenient for cleaning, washing and sterilizing, overcome artificial interference, can improve growth and development as well as growth velocity and health level of the baby rabbits and reduce occurrence of diseases. The female rabbits can give birth for multiple times in the burrows in a year, thus increasing the reproductive output. The method of the invention is suitable for rabbit breeding and reproduction.

The invention relates to a breeding method capable of continuing rabbit breeding genetic quality. The method comprises the steps of selection: selecting female rabbits with delicate and pretty body types, regular features, eight nipples and lotus leaf-shaped genitalia; selecting male rabbits with thick body types, regular features, no malformation, big and round heads, strong four limbs, healthy, pink and bended genitalia; management: maintaining a rabbitry to be dry and clean, and preventing funguses, tinea, foot dermatitis and rabbit plague; feeding until the rabbits are full by 80% to prevent the rabbits from being too fat and too thin; supplementing feed containing protein for the male rabbits in 15 days before breeding, feeding organic enzyme into the feed, and evenly mixing, wherein the amount of the organic enzyme is 1% of that of the feed; mating for three days, and then enabling the male rabbits to have a rest for a day; enabling the female rabbits to mate after 3 days of estrus; carrying out lactation as early as possible, and fully feeding colostrum; carrying out selection after 60 days for the first time, and primarily selecting according to the selected standard; carrying out selection after 90 days for the second time, and screening according to the selected standard; carrying out selection after 120 days for the third time, and screening according to the selected standard; carrying out selection after 150 days for the fourth time, and screening according to the selected standard; carrying out selection in 210-220 days after the first time breeding for the fifth time; selecting the female rabbits with good lactation, high parturition rate, neat and big young rabbits and rapid growth; selecting the male rabbits with high mating rate and vigorous mating energy.

The invention relates to a rabbit cage and a manufacturing method thereof. The rabbit cage comprises net pieces, a bracket (7) and a bottom grate (6). The net pieces comprise a front net piece, a rear net piece, a top net piece, a side net piece and a separation net piece; the bottom grate is lapped on the bracket, and the rabbit cage formed by connecting the net pieces is arranged on the bottom grate; the female rabbit cage and the child rabbit cage in each layer of the ratproof rabbit cage are arranged separately through the separation net piece (8). The female rabbit enters the child rabbit cage to feed the child rabbit through a hole (9) of the separation net piece, then the female rabbit returns to the female rabbit cage, and the cage door is closed. Each layer of the ratproof rabbit cage consists of breed rabbit cages separated through a plurality of separation net pieces, and the rabbits are fed by feeding water and feedstock separately; the ratproof and anti-bitten rabbit cage can effectively prevent rats, reduce damage of child rabbits caused by rats; and the breed rabbits do not bite each other, and loss rate caused by biting is 0%, thereby the profit of farmers is greatly improved.

The invention discloses a rabbit feed and a preparation method thereof. The rabbit feed comprises the following raw materials in parts by weight: 18-40 parts of maize, 8-30 parts of wheat bran, 10-33 parts of bean meal, 1-10 parts of dried carrots, 10-30 parts of rice bran, 0.1-0.6 part of double salt and 5-15 parts of a traditional Chinese medicine composition. The preparation method comprises the following steps of: crushing traditional Chinese medicines and screening the traditional Chinese medicines through a 100-140-mesh sieve; and uniformly mixing 100-140 parts of the crushed traditional Chinese medicines with 18-40 parts of maize, 8-30 parts of wheat bran, 10-33 parts of bean meal, 1-10 parts of dried carrots, 10-30 parts of rice bran and 0.1-0.6 part of double salt to obtain the rabbit feed. The rabbit feed disclosed by the invention is rich and balanced in nutrition; by adding the traditional Chinese medicine components, the rabbit feed has the effects of preventing and treating diseases, so that the immunity of the rabbit is enhanced, diseases can be reduced, normal growth and development of the rabbit can be guaranteed, and the survival rate of the rabbit is greatly increased; and the rabbit feed is free of toxic or side effects. The survival rate of cage culture female rabbits is 95%, and the survival rate of free-ranging rabbits is 80% above.

The invention relates to a preparation method of pregnant female rex rabbit fodder, belonging to pregnant female rex rabbit fodder. The pregnant female rex rabbit fodder comprises the following materials by weight percentage: 7 to 15 of pagoda leaf powder,5 to 15 of corn straw, 10 to 30 of soybean straw, 15 to 40 of corn, 8 to 15 of bean pulp, 5 to 13 of soybean, 1 to 3.5 of bone powder, 1 to 3 of fish meal, 0.5 to 1 of shellfish meal, 3 to 6 of benne cake,0.5 to 1 of common salt, 0.3 to 0.5 of rabbit-happy additive, 0.1 to 0.2 of necoxine and 0.1 to 0.3 of methionine. The preparation method comprises the following steps: proportionally adding and putting the pagoda leaf powder, the corn straw, the soybean straw, the corn, the bean pulp, the soybean, the bone powder, the fish meal, the shellfish meal, the benne cake and the common salt in a fodder blender to blend for 25 minutes; taking out and putting in a fodder pulverizer to pulverize; taking out and adding the rabbit-happy additive, the necoxine and the methionine; pouring in the fodder blender to blend for 5 minutes and pouring in a multifunctional circular mould type hard granulator to heat to 30 DEG C to 50 DEG C for 10 minutes; then, using the tional circular mould type hard to process into sediment hard granule fodder; and taking out and screening by a 200-mesh net so that each granule has the weight about 0.5g.

The invention relates to a female rabbit feed and a preparation method thereof. The female rabbit feed is prepared from, by weight, 0.5-2 parts of soybean oil, 0-2 parts of molasses, 2-12 parts of corns, 6-25 parts of wheat middling, 15-30 parts of wheat brans, 0-5 parts of rapeseed dregs, 1-10 parts of bean pulp, 6-20 parts of sunflower seed meal, 2-15 parts of corn germ meal, 2-10 parts of apple pomace, 5-20 parts of alfalfa, 0-15 parts of peanut shelling powder, 0.2-0.6 part of compound probiotics, 0.5-1 part of microelements, 2-4 parts of mountain flour, 0.8-1.5 parts of premix, 0-2 parts of methionine, 0-2 parts of lysine and 0.3-0.5 part of salt. The specific preparation method comprises the steps that the raw materials are smashed and then mixed and granulation is performed. The female rabbit feed obtained through the method is comprehensive in nutrient, the bred female rabbit is high in breeding rate and good in lactation capacity and has large live litter size, the young rabbit weaning weight is large, and the survival rate is high.

The invention provides a cultivating method of general-purpose maternal sides of meat and skin dual-purpose rabbits and an application of the cultivating method. The cultivating method comprises the steps of selecting white male rex rabbits and white female meat rabbits, performing mating to produce F1-generation rabbits, enabling F1-generation female rabbits and the white male meat rabbits to bemated to produce F2-generation rabbits, through test cross with rex rabbits, selecting and remaining Rr heterozygosis type F2-generation female rabbits, performing backcross on the Rr heterozygosis type F2-generation female rabbits and white male meat rabbits to produce F3-generation rabbits, through test cross with the rex rabbits, selecting and remaining Rr heterozygosis type F3-generation maleand female rabbits, enabling the Rr heterozygosis type F3-generation male and female rabbits to be subject to athwart cross to produce F4-generation rabbits, selecting F4 representative types as individuals of rex rabbit hair types, establishing underlying groups, and then performing locking subculture so as to complete cultivating of the general-purpose maternal sides of the meat and skin dual-purpose rabbits. The general-purpose maternal sides of the meat and skin dual-purpose rabbits, obtained through breeding, have great production and application value in breeding or producing of domesticrabbits.

The invention discloses a special-purpose mixed feed for young rex rabbit, which comprises the following raw materials by weight: 6-8% of corn, 7-9% of palm pulp, 4-5% of wheat bran, 7-10% of green bran, 1-2% of rapeseed meal, 2-3% of feather meal, 3-5% of corn bran, 2-4% of malt sprout, 15-18% of sweet wormwood powder, 4-5% of peanut vine powder, 3-5% of bone meal, 1.5-3.5% of salt, 0.5-1.5% of auxin and 5-10% of bean cake. According to the special-purpose mixed feed, palm pulp and rapeseed meal added in the feed have high protein nutrition and can partially substitute breast milk, so that young rabbit enables weaning, lactation pressure can be mitigated for female rabbit, hair follicle growth can be enhanced before first month of the young rabbit at large limitation, and the immunization capability of the young rabbit is enhanced.

The invention belongs to the livestock and poultry breeding technology field, and concretely relates to a large-scale rabbit farm young rabbit external use disease prevention powder and a usage method thereof. The disease prevention powder is composed of the following ingredients, by weight, 60-70% of talcum powder, 15-25% of sulfur powder, 5-10% of gentamycin and 5-10% of neomycin. The usage method of the disease prevention powder is as follows: after a female rabbit gives birth, about 15g of compounded disease prevention powder is taken and scattered in a nest with paved cushion straws uniformly, the nest is made to be bird-nest-shaped with a high middle part and a low periphery, and then baby rabbits are put in the nest; 15g of the disease prevention powder is scattered in the nest the every seven days until the baby rabbits leaves the nest on the 21th day. The beneficial effects are that talcum powder in the disease prevention powder can keep cushion straws in the nest dry, the antibiotics can kill pathogens effectively, and therefore the purposes of preventing diseases of a female rabbit and baby rabbits and raising the baby rabbit survival rate are achieved.

An efficient young rabbit breeding method for meat rabbits includes the steps of parent selection, a female rabbit oestrus mating method, feed management in a breeding stage and main disease prevention and control in the breeding stage. The method includes the particular steps that New Zealand male rabbits which are 2-3 years old and California female rabbits which are 2-3 years old are selected by the ratio of 1:6-1:8 and raised separately in different chambers; the male rabbits and the female rabbits mate freely during the oestrus stage of the female rabbits, and after the female rabbits are pregnant, the male rabbits and the female rabbits are separated; 1-2 days after delivery, young rabbits and the female rabbits are separated and nursed by the female rabbits once every day on time, the young rabbits start to eat feed after 10-15 days and are weaned after 30-35 days, it is prevented that the nursing female rabbits come down with digestive tract diseases to infect the young rabbits, the feed is prepared from hay meal, corn flour, wheat bran, bean pulp, fish meal, calcium hydrophosphate and calcium hydrophosphates in a matched mode, and unqualified and mildewing feed is eradicated; acariasis prevention and control is performed, a rabbit hutch should be clean and sanitary and disinfected at regular intervals, after coming down with the diseases, the rabbits are treated in time with ivermectin injection for 1-2 times each week, the rabbits attacked by the diseases already are isolated for treatment, and abamectin is used for scrubbing the affected parts.

The invention discloses a large scale culturing method for meat rabbits comprising following steps: newborn rabbits: temperature of a rabbit house is set at 30-32DEG C, relative humidity of the rabbit house is set at 60-65%; female rabbit breast feeding: baby rabbit forage is supplemented when the rabbits are 16 to 18 days of age, the forage comprises soy milk, vegetables and wild vegetables; the supplement forage amount increases gradually, feeding frequently with small meals, feeding 5 to 6 times each day, feeding rabbit forage when the rabbits are 23 days of age; young rabbits: the temperature of the rabbit house is at 15-25 DEG C, young rabbits are fed on forage and greenfeed; fattening rabbits: the temperature of the rabbit house is at 15-20 DEG C, fattening rabbits are fed on forage and greenfeed, male rabbits and female rabbits are separated; hygiene and disinfection: maintaining the rabbit house dry and hygienic; changing grass mats on a regular basis; performing regular disinfection on the rabbit house. The large scale culturing method for meat rabbits is simple comprising three stages namely newborn rabbits, young rabbits and fattening rabbits; forage with different formula is fed in different stages to meet nutritional requirements of meat rabbits at different growth stages; no antibiotics and hormone are added to the forage to increase the quality of rabbit meat.

The present invention discloses a method for preparing coagulation factor VIII by using a rabbit mammary gland bioreactor. The method comprises: inserting cDNA of B-domain deleted recombinant human coagulation factor VIII externally connected with a signal peptide into a plasmid vector to form a coagulation factor VIII mammary gland expression component, and performing microinjection or a somatic cell transplantation technology to obtain transgenic rabbit, wherein the present generation or future generation female rabbit of the obtained transgenic rabbit produces the recombinant human coagulation factor VIII in breast milk at the lactation period. According to the present invention, expression of the coagulation factor VIII mammary gland expression component in the transgenic rabbit mammary gland bioreactor can be achieved so as to prepare rhFVIII, and the transgenic rabbit is subjected to rapid population breeding so as to secrete a large amount of rhFVIII-containing breast milk, achieve batch production of the rhFVIII, reduce production cost to a great degree, avoid risk of virus infection on hFVIII extracted from blood plasma, and increase medication safety.

The invention discloses a composite premix used for improving female rabbit reproductive performance. Every 1kg of the composite premix comprises 13.60-16.22g of a composite vitamin premix, 1.91-2.16g of copper, 4.27-4.44g of iron, 3.7-4.2g of organic zinc, 14.22-4.55g of manganese, 0.035-0.045g of calcium iodate, 0.0195-0.0225g of organic selenium, 96.53-102.44g of lysine, 98.5-102.44g of methionine, 48-52g of choline, 7.5-22.5g of allitricin, 296-304g of brown sugar, 0.4-0.8g of ethoxyquin, 4-6g of soybean oil, 160-206g of montmorillonite, and balance of a carrier. When applied, the composite premix can be used as a 1% female rabbit composite premix. According to the invention, milking rabbit reproductive performance is improved, non-pregnant period is shortened, and stereo pollution of culturing to the environment is reduced.

The invention relates to a breeding mother rabbit pellet feed which is prepared and processed by an energy raw material, a fiber feed, protein, a complex trace element premix, a multivitamin premix, a mineral premix, an enzymic preparation, a feed mycotoxin adsorbent and the like. The breeding mother rabbit pellet feed specifically comprises the following components by weight percent: 13.10 of selected high-quality corns, 10.00 of flour middling, 13.00 of wheat bran, 36.00 of alfalfa meal, 13.00 of 43% soybean meal, 2.00 of beer yeast powder, 5.00 of glucose, 3.00 of garlic powder, 1.13 of mountain flour, 1.28 of calcium hydrophosphate, 0.28 of salt, 2.00 of a special premix for breeding mother rabbits, 0.10 of detoxified toxin, 0.01 of an anti-oxidant and 0.10 of an antimildew agent. The breeding mother rabbit pellet feed provided by the invention has the advantages of promoting the growth performance of baby rabbits and enhancing immunity, increasing the birth rate of mother rabbits, and the birth weight and survival rate of the baby rabbits, prolonging the utilization period of the breeding mother rabbits, improving the disease resistance of the baby rabbits, and improving the economic efficiency of farmers.

The invention discloses a compound feed for improving reproductive performance of female rabbits and a preparation method thereof. The feed comprises the following components: 16-17 parts of corn, 6-7 parts of wheat middling, 15-16 parts of bran coat, 7-8 parts of DDGS, 2-3 parts of oil cake, 2-3 parts of cottonseed meal, 10-11 parts of soya bean meal, 19-20 parts of alfalfa, 12-13 parts of oat grass, 4-5 parts of rice bran, 0.5-0.6 part of table salt, 1.2-1.5 parts of calcium powder, 0.3-0.5 part of calcium hydrogen phosphate, 0.8-1 part of composite additive, 0.5-1.5 parts of Chinese medicinal herb decoction dried substance and 3.5-4.5 parts of Chinese medicinal herb decoction dreg. The feed disclosed by the invention can improve immunity of the female rabbits, reduce mastitis incidence of the female rabbits, reduce sunstroke of the female rabbits in summer, reduce heat stress of the female rabbits, increase annual number of births of the female rabbits and improve survival rate of young rabbits, thereby improving reproductive performance of the female rabbits.

The invention provides a meat rabbit breeding method. The meat rabbit breeding method comprises the following steps: (1) selecting a New Zealand white rabbit as a male parent and a California rabbit as a female parent, and carrying out artificial insemination to obtain a first-filial generation G1; (2) selecting a female rabbit of the first filial generation G1 obtained in the step (1) as a femaleparent and a chekered giant rabbit as a male parent, and carrying out artificial insemination to obtain a second-filial generation G2; (3) backcrossing the hybridized second-filial generation G2 obtained in the step (2) with a New Zealand white rabbit to obtain a hybridized third-filial generation G3; and (4) selecting high-quality meat rabbits from the third-filial generation G3 obtained in thestep (3), and performing cross fixation to obtain high-generation hybrid meat rabbits. The new variety has the advantages of three rabbits, is high in growth speed, high in meat yield, delicious in meat, obviously enhanced in epidemic disease resistance and low in feed requirement, and the feeding cost can be reduced.

The invention relates to a recombinant Wzt protein rabbit serum polyclonal antibody and a preparation method thereof, which relate to the field of antibody preparation, and fill the gap of applying recombinant Wzt protein for preparing the specific polyclonal antibody. The preparation method of the polyclonal antibody comprises the steps of after mixing and emulsifying the recombinant Wzt protein and an equivoluminal freund's complete adjuvant, carrying out multiple sites subcutaneous injection on the back parts of female rabbits; carrying out secondary immunizing: after one week, after mixing and emulsifying the recombinant Wzt protein and the equivoluminal freund's incomplete adjuvant, carrying out multiple sites subcutaneous injection on the back parts of the female rabbits; carrying out thrice immunizing and quartic immunizing every other week according to a secondary immunizing process; collecting venous blood of female domestic rabbit ears after immunizing each time, and detecting a rabbit serum antibody titer; at one week after quartic immunizing, collecting rabbit whole blood, centrifugally collecting a supernatant to obtain a rabbit serum, and obtaining the recombinant Wzt protein rabbit serum polyclonal antibody after purifying. The recombinant Wzt protein rabbit serum polyclonal antibody has favorable specificity, and can be used for detecting Brucella Wzt protein.