91 results about "Fur-bearing animals" patented technology

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 relates to an unsaturated fatty acid feed addictive capable of improving quality of skin and hair of cats and dogs, wherein the feed addictive comprises unsaturated fatty acids or their ester derivatives whose weight ratio is, linoleic acid 82.2-88.3, arachidonic acid 0.8-2.7, linolenic acid 8.5-14.8, EPA and DHA 0.5-2.2. The additive can reinforce the growth of fur-bearing animals especially the growth of nervous systems of cats and dogs.

The invention relates to 1 percent mink special compound premix which belongs to a fur-bearing animal feed additive formula and aims to solve the problems of mink nutrient metabolic diseases, common diseases, propagation dysfunction, fur quality reduction, production toxicity, and the like caused by the lack or the excess of vitamin, trace elements or amino acid in cultivation production. The 1 percent mink special compound premix adopts various vitamins, trace elements, probiotics, biotic factors, enzyme preparations and attractants, is rich in various nutritive matters of lysine, methionine, and the like, not only can satisfy the nutrient requirements of minks for vitamins and trace elements in various growth periods, effectively prevent nutrient metabolic diseases of the minks, strengthen the immunity and the disease resistance of animal organisms, prevent and reduce common diseases, such as diarrhea, and the like, supply the insufficiency of various essential amino acids of fur-bearing animals, increase digestion metaboilic levels of animals, improve the fur quality, obviously increase the conception rate and the teem survival rate, has low cost and simple adding method and is added according to 1 percent of the weight of feed..

The invention provides a feed additive for improving the quality of furs of fur-bearing animals, which is prepared from the following components in percentage by weight: 30-40% of Chinese herbal medicine mixture, 2-5% of unsaturated fatty acid composition, 10-15% of compound vitamin, 10-15% of composite trace element and the balance of carrier, wherein the Chinese herbal medicine mixture is prepared from the following components in parts by weight: 3-5 parts of epimedium, 1-3 parts of dodder, 2-5 parts of fleece-flower root, 3-5 parts of angelica, 1-2 parts of radix astragali, and 4-6 parts of codonopsis.

The invention relates to canine distemper live vaccine and a preparation method thereof. The preparation method takes a canine distemper virus natural attenuated strain CGMCC No.3201 with excellent immunogenicity and obtained by the inventor through field separation as a production strain to prepare the safe, effective and single-component canine distemper live vaccine. The canine distemper live vaccine effectively reduces the risk of importing other live viruses during canine distemper vaccine immunization and provides conditions for controlling the spread of fur-bearing animal diseases.

The invention provides a carnivorous fur-bearing animal feed and a preparation method thereof. The feed includes vegetable raw materials, vitamins, trace elements, mineral matters and functional additives. The feed is characterized by comprising, by weight: 65-175 parts of vegetable raw materials, 0.02-1.5 parts of vitamins, 0.15-3.2 parts of trace elements and mineral matters, and 0.5-6.5 parts of functional additives. With comprehensive and balanced nutrition, good feed attraction and palatability, the carnivorous fur-bearing animal feed of the invention can be mixed with animal raw materials into a pasting feed preferred by carnivorous fur-bearing animals. The feed can promote the healthy growth of carnivorous fur-bearing animals. After taking the feed product, the carnivorous fur-bearing animals in a growing period grow significantly, with healthy state and less illness; and the carnivorous fur-bearing animals in a reproduction period can have an increased farrowing rate and high cubs survival rate; in a furring period, the carnivorous fur-bearing animals have shining furs and substantial needly down. With good viscosity, the feed, after blended with animal raw materials, doesnot scatter. Thus being used as a pasting feed, the feed of the invention cannot fall out of a cage, so that the feed waste is reduced.

The invention provides a method for fermenting a phodotorula benthica culture, which comprises the following steps of: (1) separating, screening and purifying phodotorula benthica strains; (2) performing liquid fermentation propagation and conversion on the purified phodotorula benthica strains; (3) performing solid aerobic fermentation on the phodotorula benthica strains subjected to the liquid fermentation propagation and conversion and performing solid anaerobic fermentated phodotorula benthica wall breakage; and (4) performing low-temperature drying. The method has the characteristics of simple production process, short period, low cost, stable product quality and the like. The product prepared by the method of the invention functions well in food appetite increasing, increasing of intestinal beneficial bacteria and antioxidation, and can be used for feeding livestock, poultry and aquatic fur-bearing animals as feedstuff or a feed additive.

The invention relates to a Chinese herbal premix for improving the reproductive performance of a fur-bearing animal. The Chinese herbal premix comprises the following components in percentage by weight: 30-40% of Chinese herbal mixture, 10-15% of compound vitamin, 10-15% of compound trace elements and the balance of a carrier, wherein the Chinese herbal mixture comprises the following components in parts by weight: 3-5 parts of herba epimedii, 1-3 parts of Chinese dodder seed, 2-5 parts of polygonum multiflorum, 1-2 parts of radix astragali and 4-6 parts of codonopsis pilosula. Through the synergistic interaction effect of the above Chinese herbal components, vitamin and trace elements, the reproductive performance of the fur-bearing animal can be effectively improved, the immunity is enhanced, and the growth of the fur-bearing animal is promoted.

The invention relates to a fur-bearing animal feed additive belonging to the technical field of animal feed preparation. According to the fur-bearing animal feed additive, houttuynia cordata, coptis chinensis, radix ophiopogonis, schisandra chinensis, oldenlandia diffusa, glycyrrhiza uralensis, codonopsis pilosula, lindera aggregata kosterm and scutellaria baicalensis are used commonly for moistening lung and promoting body fluid, detoxifying and reducing phlegm, and sterilizing and expelling parasites, so as to effectively prevent reproduction of bacterial parasites, such as in-vivo streptococcus pneumoniae, staphylococcus, pseudomonas aeruginosa and the like which cause pneumonia; pycnonotus sinensis, the radix ophiopogonis, ledebouriella seseloides wolff, lemon leaves, the oldenlandia diffusa, the glycyrrhiza uralensis, fructus aurantii, the codonopsis pilosula, platycodon grandiflorum and the lindera aggregata kosterm are commonly utilized for tonifying spleen and nourishing stomach, removing stagnation and eliminating gaseous distention and enhancing gastrointestinal peristalsis, so as to prevent colon bacillus in the stomach and intestine from being reproduced and effectively prevent diarrhea; the houttuynia cordata, the coptis chinensis, the pycnonotus sinensis, the ledebouriella seseloides wolff, the schisandra chinensis, the oldenlandia diffusa, curculigo orchioides, the scutellaria baicalensis and radix paeoniae rubra are commonly utilized for eliminating dampness and heat, sterilizing and stopping diarrhea and cleaning metabolism garbage and toxins deposited in the body so as to effectively improve the metabolic function and the immunity of a body.

The invention discloses a method to raise Canidae fur-bearing animals. The method is capable to settle the problem that the breeding capability of the present artificial Canidae fur-bearing animal feeding is poor. The breeding process is divided into three stages, i.e. non-idiophase acclimatization, idiophase acclimatization and young acclimatization. The method applies zooecological principles and designs according to the production law and physiological characteristics, thereby, the ecological behavior of cage rearing of artificially reared Canidae fur-bearing animals can be changed effectively, and the animals are tamed, the ferity is reduced, and the animals become adaptive to the environment under which the animals contact with people; as a result, the breeding capability of Canidae fur-bearing animals is strengthened.

The invention relates to a fodder addictive for the promotion of animal fur growth, which comprises probiotic composition and carrier, the carrier being the mixture of zeolite powder and oligosaccharide, the probiotic composition comprises (by weight ratio) bacillus subtilis 1-8 parts, bacillus licheniformis 1-6 parts, yeast 1-6 parts, lactic acid bacteria 1-8 parts, Lactobacillus acidophilus 1-6 parts. The weight ratio of the probiotic composition and carrier is 0.5-2:1.

The invention relates to a feed additive for improving quality of furs of fur-bearing animals. The feed additive contains the following ingredients in parts by weight: 8 to 12 parts of linoleic acid, 8 to 12 parts of lecithin, 3.2 to 4.2 parts of vitamin complex, 5.8 to 6.2 parts of iron chelate, 4.1 to 4.2 parts of zinc chelate, 0.28 to 0.31 part of organic selenium, 18 to 22 parts of sea algae extracts, 17 to 19 parts of sulfur-containing amino acids, 9 to 11 parts of American yeast, and 17.3 to 17.9 parts of soybean meal. The feed additive has a scientific and reasonable formula and complete and balanced nutrition, is convenient for preparation and production, is excellent in baiting property, can effectively increase feed utilization efficiency and nutrient inversion rate, promotes growth and development of fur-bearing animals, improves quality of fur-bearing animals, improves quality of furs, and is a safe and reliable feed additive for improving quality of furs of fur-bearing animals.

The invention relates to a Chinese medicinal preparation for treating skin diseases of fur-bearing animals, as well as the preparing process, wherein the medicament is prepared from the raw materials (by weight portions) of garden burnet root, Chinese mugwort leafmulberry leaf, root of sessile stemona, flavescent sophora root, wind-eye straw, corktree bark, cnidium fruit, white flux, Schizonepeta tenuifolia, ledebouriella root, boneol, dahurian angelica root, purslane, poria cocos wolf, double leaf, fleece-flower root, wild chrysanthemum flower and cicada shell by the proportion of 15-30 : 15-25 : 18-26 : 30-50 : 16-30 : 30 -60 : 15-30 : 20-35 : 10-30 : 20-40 : 5-10 : 25-50 : 20-45 : 30-60 : 40-70 : 50- 100 : 20-40 : 15-35.

The invention relates to a composite premix feed for foxes and raccoon dogs. The composite premix feed is applied to the field of fox and raccoon dog breeding or the field of fur animal feed production and is particularly used for improving the productivity of the foxes and the raccoon dogs. The composite premix feed comprises formulas for the growth period and the reproduction period. The formula mainly comprises multi-vitamin, blue copperas, baile copper, ferrous sulfate monohydrate, baile iron, zinc sulfate monohydrate, baile zinc, manganese sulfate monohydrate, baile manganese, potassium iodide, sodium selenite, aureomycin, choline, angel active dry yeast, angel composite yeast, calcium hydrophosphate and corn protein powder. Composite premix feed constituents and contents of the constituents for two key production stages, namely the growth period and the reproduction period, of the foxes and the raccoon dogs are researched; the growth performance of the foxes and the raccoon dogs is improved, and the reproduction performance of seed beast is improved.

The invention relates to a preparation method for obtaining blood used for preparing homologous antiserums and a spleen byproduct used for preparing transfer factors from the bodies of fur bearing animals such as foxes, raccoon dogs and minks; the furs of the foxes, the raccoon dogs and the minks are taken concentratedly in December and confirmed according to the fur-taking dates of different areas; healthy individuals are picked up 45 days before a predicated fur-taking date; the booster immunization of univalent vaccines or polyvalent vaccines of canine distemper, Canine parvovirus enteritis, adenovirus disease, corona virus laxness, parainfluenza, and pasteurellosis is carried out for 3 times by purified and condensed antigens on the foundation of carrying out immunization for once in summer; when the furs are taken, aseptic anticoagulation blood collection is carried out to a heart to improve the blood serum yield; and the spleens of the animals are collected for extracting specific or common transfer factors simultaneously. The blood can be conveniently prepared into the blood serums which resist communicable diseases, and the transfer factors can be extracted the spleen, thus providing guarantee for the healthy development of the breeding in the next year; the invention is used for curing the corresponding communicable diseases of the wild animals of the same species; and when a small amount of communicable disease cases appear in a breeding crowd, the corresponding pathogeny hyper-immune serums and transfer factors are mainly injected to a supposed healthy crowd after the pathogeny is confirmed so as to cure the affected animals in the early period of disease and control the spreading of the epidemic situations.

The invention discloses a combing tool for thinning hair of fur-bearing animals. The combing tool can comprises at least a first-stage comb tooth group and a second-stage comb tooth group which extend from a cutter edge to the near end, and the cutter edge intersects with comb teeth. The first-stage comb tooth group can outwards extend by the length of one tooth tip from the cutter edge, and the length is different from the tooth tip length that the second-stage comb tooth group extends outwards. The cutter edge can be used for removing lost hair of the fur-bearing animals and also can be used for clearing matted or tangled animal hair, and power comes from resistance that the cutter edge is subjected from the matted or tangled hair when the tool passes through the animal hair. Accordingly, the lost and non-matted hair can be removed through the tool without cutting or pulling the animal hair. The invention further discloses a method for combing the fur-bearing animals with the combing tool.

The invention discloses a tanning process for making a fur-bearing animal specimen. The tanning process comprises the steps of removing meat from a fresh hide which is just peeled off from an animal carcass, shaving and cleaning the hide and then draining off excessive moisture, dipping in a degreasing solution for degreasing, washing with warm water and throwing away moisture on the hide, dipping in an acidizing fluid for pickling, evenly shaving the hide and dipping the hide in a neutralizing solution for neutralization, putting in a tanning agent for tanning for 12-24 hours, regulating alkali 1 hour later after the hide is put in, regulating alkali by one gram at a time and total three times at an interval of 2 hours, and stabilizing the final pH within the range from 3.5 to 4.0 and finishing tanning. The hide plate tanned by the tanning process is light, soft, white and good in extensibility; the fur is loose and soft, and bright; the hair of the animal is permanently fixed on the leather which is high in tensile strength; and the animal specimen is easier to fur and sew, and also is resistant to corrosion, mothproof, shrinkage-proof, deformation-proof, and environment-friendly.

The invention relates to a traditional Chinese medicine composition for treating ascariasis of fur animals, which is prepared from dark plum fruit, rhizoma coptidis, aconite, pericarpium zanthoxyli, asarum sieboldi, rhizoma zingiberis, ramulus cinnamomi, radix sophorae falvescentis, cortex meliae and areca catechu. The traditional Chinese medicine composition can alternatively be a decoction, and is prepared according to the following steps: (1) measuring all traditional Chinese medicines according to a formula and putting into an extraction pot; (2) cooking the traditional Chinese medicines in the extraction pot for 2-12 hours by adding water 5-15 times of the total weight of the traditional Chinese medicines; (3) filtering to remove medicine residues and keeping the filtrate for later use; (4) cooking the medicine residues in the extraction pot for 2-12 hours by adding water 5-10 times of the weight of the residues; (5) filtering to remove medicine residues and combining the obtained liquid with the first extraction liquid; and (6) vacuum-concentrating the mixture at 60 DEG C to 10-50 percent of the original volume, filtering to remove residues, filling according to 200 ml per bottle. The traditional Chinese medicine composition provided by the invention has the effect of clearing away heat, secreting bile, relieving ascaris colic, stopping vomiting, expelling ascaris and stopping pain, and has over 98% cure rate of ascariasis of fur animals.

The invention relates to a Chinese herbal medicine feed additive for controlling eperythrozoonosis of a fur-bearing animal. The Chinese herbal medicine feed additive is a powder agent prepared from the following raw materials in parts by weight: 3-4 parts of artemisia apiacea, 1-2 parts of cyrtomium fortune, 1-2 parts of radix stemonae, 1-2 parts of rangoon creeper fruit, 1-2 parts of fresh ginger and 1-2 parts of liquorice root. The Chinese herbal medicine feed additive for controlling the eperythrozoonosis of the fur-bearing animal is used for controlling the eperythrozoonosis of the fur-bearing animal, and has the characteristics of high curing rate, good effect, safety, no toxic and side effects, and convenience in taking.

The invention discloses sheep liver feed capable of improving a reproduction rate of a fox / racoon dog fur-bearing animal and its preparation method and use method. The sheep liver feed capable of improving a reproduction rate of a fox / racoon dog fur-bearing animal mainly solves the problem that the existing fur-bearing animal does not have obvious sexuality and has strong hybridization selectivity and thus a reproduction capacity is reduced. The sheep liver feed capable of improving a reproduction rate of a fox / racoon dog fur-bearing animal comprises sheep livers, vitamin E and zinc chelate. The preparation method provided by the invention comprises the following steps of rubbing sheep livers, adding vitamin E and zinc chelate into the rubbed sheep livers, and uniformly stirring. In reproduction, 100 to 110g of the sheep liver feed capable of improving a reproduction rate of a fox / racoon dog fur-bearing animal is applied to a fox / racoon dog fur-bearing animal by two feeding processes every day. The sheep liver feed capable of improving a reproduction rate of a fox / racoon dog fur-bearing animal can improve animal sexuality and promote artificial auxiliary hybridization. Through utilization of the sheep liver feed capable of improving a reproduction rate of a fox / racoon dog fur-bearing animal, a hybridization rate is improved by 14%; a litter size is increased by 0.8; and a segregated feeding-caused death rate is reduced by 1.5%. The sheep liver feed provided by the invention is suitable for feeding of fox / racoon dog fur-bearing animals in reproduction.

The invention belongs to the technical field of feed and particularly relates to a health agent capable of improving an anti-stress capability of fur-bearing animals. The health agent is prepared from the following raw materials in parts by weight: 5-10 parts of egg microcapsule powder, 5 parts of film-coated VC, 5-10 parts of glucose, 4 parts of citric acid, 1 part of VE, 20-25 parts of puffed corn flour, 25 parts of flour and 10-30 parts of zeolite powder. With the adoption of the health agent capable of improving the anti-stress capability, stress responses of the fur-bearing animals including foxes, minks, racoon dogs and the like, caused by ablactation, separation, transportation to other groups, feed changing, heat, cold, noises, vaccination, diseases and the like, can be improved; the health agent is used for adjunctive treatment of various toxins and diseases, and the recovery of the various diseases can be remarkably accelerated; the feed intake of the fur-bearing animals and the feed conversion state can be remarkably improved and the stress responses of the fur-bearing animals are reduced, and the occurrence rate of diarrhea and cough is reduced; and the growth and development of the fur-bearing animals are facilitated, the quality of the fur-bearing animals is improved, the quality of furs is improved and the cultivation cost is reduced so that the fur-bearing animal health agent is efficient, green and environmentally friendly.

The invention relates to a traditional Chinese medicine composition for treating pneumonia of fur-bearing animals and belongs to the technical field of animal medicines. In the prescription, scutellaria baicalensis, red paeony root, houttuynia cordata, Chinese pulsatilla root, bamboo leaf, radix ophiopogonis, trichosanthes kirilowii Maxim, white mulberry root-bark, Oldenlandia diffusa, cortex lycii radicis and adenophora elata are used together to take effects of clearing the lung, releasing the heat, decreasing internal heat and cooling blood; bamboo leaf, radix ophiopogonis, white mulberry root-bark, perilla leaf and adenophora elata are used together to take the effects of nourishing yin, moisturizing lung, promoting the secretion of body fluid and relieving sore-throat; scutellaria baicalensis, houttuynia cordata, Chinese pulsatilla root, trichosanthes kirilowii Maxim, Pinellia ternate, white mulberry root-bark, Chinese parsnip root, fortune paulownia fruit, lemon leaf, Oldenlandia diffusa and adenophora elata are used together to take the effects of removing toxins, reducing phlegm, promoting the circulation of qi and stopping asthma. Therefore, according to synergistic effects of the traditional Chinese medicines, the effects of clearing and diffusing lung heat, removing toxins, reducing phlegm, tonifying qi and yin, moistening lung and relieving exterior syndrome can be achieved, bacterial parasite of pneumonia caused by streptococcus pneumoniae, staphylococcus, pseudomonas aeruginosa, Escherichia coli and Haemophilus influenzae in vivo can be effectively killed, and the body immunity of the fur-bearing animals can be effectively improved so as to effectively prevent recurrence of pneumonia.

The invention discloses a specific wavelength light control device capable of improving synchronous estrus efficiency of fur-bearing animals like rabbits, cats and martens and a control method thereof. The device comprises a specific wavelength light source and a light source controller, the light source controller comprises an intelligent dynamic time relay, a light intensity sensor and a PLC(programmable logic controller) processor, the specific wavelength light source is mounted above the middle of a shed for the fur-bearing animals like the rabbits, the cats and the martens, to-be-mated cages are arranged on two sides in the shed for the fur-bearing animals like the rabbits, the cats and the martens, and the light source controller is arranged on one side of a wall; the control device further comprises ear tag radio frequency recognizers, one ear tag radio frequency recognizer is mounted on one ear of each fur-bearing animal, and signals of the ear tag radio frequency recognizers are transmitted to the PLC processor. By the specific wavelength light control device and the control method, a specific wavelength light source can be emitted dynamically in a needed time period, light-sensitive characteristics of the fur-bearing animals like the rabbits, the cats and the martens can be utilized to induce synchronous estrus of the fur-bearing animals like the rabbits, the cats and the martens, tolerant effect on the fur-bearing animals like the rabbits, the cats and the martens by using exogenous hormones is eliminated, and labor input and production cost are lowered remarkably.

A nutraceutical composition including as a functional ingredient an effective amount of a substance extracted from dry, fresh or ensilaged phytomass of genus Amaranthus L., in particular of Amaranthus cruentus L., is provided, and the methods of application thereof in poultry. The nutraceutical composition may be utilized as a veterinary preparation in prophylaxis and therapy of functional system's disorders in poultry, farm livestock, fur-bearing animals, farmed fish and household animals, fish and birds. The composition may be also utilized as a phytogenic feed supplement for poultry, depending on dosage regime, administration duration, and on age and category of poultry stock.

The invention discloses a hermetia illucens feed containing racoon dog meat and a preparation method of the hermetia illucens feed containing racoon dog meat. Specifically, the racoon dog meat and germ bran are compounded in proportion to be used as a mixture for feeding hermetia illucens. Through adoption of the hermetia illucens feed disclosed by the invention, the problem that the racoon dog meat is randomly stacked to generate pollution can be solved, and massive wasted breeding resources are converted into an insect feed, so that the cost of the feed is reduced, the breeding industry chain is prolonged, efficient utilization of resources is promoted, and the problem of pollution caused by by-products of fur-bearing animal slaughtered bodies and the like can also be effectively solved.

The invention discloses an antibiotic growth promoting agent substitute which comprises, by weight, 15-28 parts of cinnamaldehyde, 8-15 parts of glycerol monolaurate, 6-10 parts of thymol, 15-28 partsof glycerol butyrate and 1-4 parts of curcuma oil. The substitute takes 'bacteriostasis-immunoregulation-intestinal mucosa nutrition' ternary balance as theoretical guidance and is used for breedingfur-bearing animals, so that usage of antibiotics in the breeding process can be effectively decreased, and production performance is improved. Therefore, usage of therapeutic antibacterial agents inthe animal breeding process can be decreased, and environmental pollution caused by antibiotic residues in the animal breeding process is reduced.

The invention relates to an efficacy nutritive cream for a fur-bearing animal and belongs to the technical field of feed. The efficacy nutritive cream comprises the following components by weight percent: 20 to 80 percent of egg yolk liquid containing specificity IgY (immune gloulin Y), 30 to 65 percent of soybean oil, 1 to 5 percent of plant-type immunity enhancer, 0.1 to 0.5 percent of vitamin E, 0.1 to 0.5 percent of vitamin C, 0.3 to 1 percent of copper, 0.3 to 1 percent of iron, 0.2 to 0.5 percent of potassium sorbate, 0.2 to 0.5 percent of ethoxyquin and 0.2 to 2 percent of white carbon black. The IgY component in the efficacy nutritive cream can specifically play a prevention and treatment effect on some diseases of the fur-bearing animal, and the plant-type immunity enhancer is beneficial to regulation of the immunity function of the fur-bearing animal and improvement of the disease resistance of the fur-bearing animal. The cream feed is innovatively applied to the fur-bearing animal, and the immunity, the survival rate and the fur quality of the fur-bearing animal can be improved after the fur-bearing animal takes the nutritive cream for a long time.

The invention discloses a mink canine parvovirus enteritis pathogen antigen colloidal gold detection test strip and a production method thereof, and relates to the technical field of detection of fur animal viral infectious disease pathogens. The colloidal gold detection test strip comprises a sample pad, a colloidal gold pad, an NC film and an absorption pad, the detection line of the NC film is sprayed with a VP2 protein, and the quality control line of the NC film is sprayed with a goat-anti-mouse second antibody. The production method of the mink canine parvovirus enteritis pathogen antigen colloidal gold detection test strip mainly comprises the following steps: carrying out prokaryotic expression to obtain mink parvovirus (MEV) VP2 and VP1 proteins, and purifying the proteins; preparing an MEV monoclonal antibody; preparing a colloidal gold solution; preparing a colloidal gold antibody solution; preparing the colloidal gold pad; preprocessing the NC film; and assembling. The test strip is helpful for purifying the mink canine parvovirus enteritis in fur animal culturing farms, and is convenient for basic veterinary personnel to operate.

A preparation method for nutritional solution for improving growth of fur-bearing animals and application thereof are provided. The nutritional solution mainly contains earthworm enzymolysis product extraction liquid, a vitamin semi-finished product, lactic acid bacteria and methionine. The preparation method comprises preparing the earthworm enzymolysis product extraction liquid: mixing dry earthworms and water according to the proportion of 1:6-8, enabling the mixture to react for 20-30 hours under the condition of 50 DEG C-65 DEG C, and obtaining a reactant; centrifuging the reactant for 5-10 minutes at 1500-1800r / min under the condition of 4 DEG C, and obtaining supernatant serving as the earthworm enzymolysis product extraction; preparing a vitamin semi-finished product; and evenly mixing the earthworm enzymolysis product extraction liquid, the vitamin semi-finished product, lactic acid bacteria and methionine according to mass ratio to obtain the final product. The nutritional solution is used for the whole growing period of foxes, martens and raccoons after ablactation. The preparation method is simple, and the nutritional solution can remarkably improve the growing speed of the fur-bearing animals and lays the foundation for production of high-quality hide.