44results about How to "Reduce toxin levels" patented technology

The invention discloses a compound feed for preventing soft-shelled turtle from the white abdominal shell disease. The compound feed comprises the following raw materials of both components and air dry matters by weight percent: 35-40 percent of imported white fish meal, 10-18 percent of steam brown fishmeal, 5-8 percent of soybean protein concentrate, 4-8 percent of fermented soybean meal, 3-6 percent of extruded soybean, 1-2 percent of wheat gluten, 4-8 percent of beer yeast, 18-23 percent of pre-gelatinized starch, 1-2 percent of calcium biphosphate, 0.3-0.6 percent of acid alkaline buffering agent, 0.03-0.08 percent of yeast culture, 0.1-0.4 percent of active strains preparation, 0.05-0.15 percent of sodium butyrate, 0.1-0.3 percent of compound Vitamin, 0.5-1.5 percent of complex ore and 0.2-0.5 percent of choline chloride. The feed provided by the invention can effectively keep the pH value in the intestinal canal of soft-shelled turtle to be stable and conditions the balance of intestinal flora, so that beneficial bacterium is in the ascendance in intestinal canal, the integrity and barrier action of intestinal mucosa are protected, and accordingly, the soft-shelled turtle is effectively prevented from the white abdominal shell disease.

The invention discloses fermented fiber feed for pigs and a preparation method thereof. The fermented fiber feed for the pigs takes bran and the like as raw materials, and yeasts, bacillus subtilis, bacillus licheniformis, lactobacillus plantarum, lactobacillus reuteri, and other probiotics are selected for compatibility as fermentation bacteria, and a multi-strain mixed fermentation process is adopted. Catabolism of microorganisms can reduce toxin content in fiber materials, increase protein content in fiber materials, and increase nutritional value of fiber materials. Secondly, various kindsof probiotics for compatibility are selected as fermentation bacteria. After solid-state fermentation of bran and other raw materials, the biological feed contains a large number of probiotics capable of improving intestinal health of animals, and the biological feed can improve micro-ecological environment of a gastrointestinal tract after animals are fed. Body's immunity is improved. In addition, the biological feed is rich in lactic acid and very mellow, palatability of the feed can be significantly improved, animal feed intake is increased, rapid growth of animals is promoted, and production capacity of an aquaculture industry is increased.

The invention discloses a fusion protein of human sperm albumin and human parathyroid hormone (1-34), and DNA sequence coding it as well as bacteria, yeast, animal cells and plant cells that carry the DNA sequence. It contains a first region with at least 85% sequence isogeny with human sperm albumin and a second region with at least 85% sequence isogeny with hPTH (1-34), and can substitute, delete or add several aminophenol residues on the premise of not changing its own property; there is a peptide linkage between the two regions; it not only retains the functional actions of hPTH (1-34) to activate receptor and stimulate bon reconstruction but also remarkably prolongs in vivo half life, and it is a medicinal protein that can cure osteoporosis.

The invention discloses a method for producing a novel freeze-dried live attenuated varicella vaccine. The method is characterized in that a human diploid cell is used as a culture medium, a reactor culture process is applied to inoculate a varicella OKa strain, and an invented freeze-drying protective additive containing sorbitol and recombinant human serum albumin is used to produce the freeze-dried live attenuated varicella vaccine. By applying the reactor culture technology, the production cost is reduced, the defects of low yield, large production occupied area, high labor intensity and the like of a static culturing process can be overcome, the yield of vaccines can be increased, and the virus titer stability can be improved; furthermore, the protective additive containing sorbitol and recombinant human serum albumin is used and does not contain gelatin, so that animal derived ingredients can be removed, the content of toxin in the vaccine can be remarkably reduced, the stimulation and hazard of the vaccine on a human body can be greatly reduced, and the safety and stability of the vaccine can be improved.

The invention discloses a fermented feed raw material preparation as well as a preparation method and application thereof. The preparation is made from the following raw materials through beneficial microbial fermentation: 205-225 parts of soybean meal, 185-215 parts of cottonseed meal, 185-195 parts of rapeseed meal, 175-205 parts of bran, 185-210 parts of cassava residues and 5-10 parts of cane sugar honey. The invention aims to provide the fermented feed raw material preparation which is balanced in nutrition, low in cost, and capable of enhancing the immunity of bred animals, increasing the survival rate of the bred animals and reducing environmental pollution.

The invention discloses a method for preparing animal probiotics fodder by fermenting edible mushroom waste, straw and pasture. According to the method, the edible mushroom waste, the straw and the pasture serve as ingredients, the three types of animal probiotics, namely aerobiotic probiotic fungi, aerobiotic probiotic bacteria and anaerobic probiotic bacteria, serve as fermentative strain for conducting multi-step fermentation, the enrichment technique, the liquid fermentation technology and the solid fermentation technique are adopted in a combined mode for completing the fermentation and preparation of the animal probiotics fodder through seven steps, in the fermentation process, the growth and toxin metabolism of pathogenic bacteria are restrained effectively, the nutritional properties and palatability of the ingredients are improved, and finally the fodder containing high-concentration animal probiotics flora is obtained. According to the technical method, the fodder can be used by conducting fermentation for 4-5 days, 40-50 days are required by a traditional ensilage fermentation method, the method has the advantages of being short in elapsed time, little in manpower cost, high in efficiency, easy to learn and master, easy to popularize widely and the like, and the defects of the traditional fermentation method are overcome thoroughly.

The invention discloses an ecological pig raising method, and relates to the technical field of domestic animal breeding. By means of the ecological pig raising method, feeding is conducted according to nutrient needs of all stages of pig growth, an activity site which allows pigs to freely enter and exit is arranged, an appropriate illumination range and a pleasant activity atmosphere can be guaranteed every day, the constitution and immunity are strengthened, invasion of diseases and germ breeding are reduced, the appetite of the pigs is whetted, so that nutrient substances ingested by the pigs are better absorbed and converted, drugs like antibiotics and hormones do not need to be ingested, the mycin content in the bodies of the pigs is low, the pork is good in quality, and the slaughtering rate of fattening pigs is high; the construction of a fermenting bed effectively degrades dung of the pigs, peculiar smell is removed, environmental pollution is prevented, and a good growth environment is provided for the pigs.

The invention discloses an animal waste fermented organic feed and a preparation method thereof. The organic feed comprises the following components in parts by weight: 50 parts of animal waste, 50 parts of dried materials and 0.1 part of enzymes, wherein the enzymes comprise 25 parts of potato streptomyces scabies, 10 parts of lactobacillus casei, 10 parts of cetobacter xylinium, 15 parts of saccharomyces cerevisiae, 10 parts of bacillus subtilis and 15 parts of bifidobacterium. The organic feed contains various high-quality lactic acid bacteria, anti-nutritional factors in the feed can be effectively degraded, the nutritional value and the digestibility of the feed are improved, the feed flavor and palatability are improved, feed mildewing and aflatoxin generation are effectively prevented, the safety of the fermented feed is guaranteed, nutrient and weight losses caused by fermentation heat production and gas production are avoided, and the purposes of animal waste recycling, reduction and harmlessness can be achieved at the same time by adopting animal waste-fermented organic feed to breed hermetia illucens.

The invention discloses a fusion protein of human serum albumin and lipolysis structural domain of human growth hormone. The fusion protein comprises two regions. The first region is the human serum albumin while the second region is the lipolysis structural domain of the human growth hormone. The amino acid sequence of the lipolysis structural domain of the human growth hormone is LRIVQCRSVEGSCGF. The fusion protein provided by the invention uniquely has the activity for promoting lipolysis. The half-life period of the fusion protein in human body is longer. The fusion protein expressed in yeast is free from renaturation and convenient to purify. The purifying step is concise and efficient. The endotoxin content of a final product is low so that the fusion protein is beneficial for clinical use. The production cost of recombinant expression is lower and the efficiency is high.

The present invention relates to the detoxification of bivalves and other shellfish. More particularly, the invention relates to a feed composition and a method for detoxifying shellfish, and the use of a surface-active agent for the detoxification of bivalves and other shellfish.

The invention discloses an anti-disease cattle raising method. The method comprises the steps that at a calf period, each calf is fed three times with 0.5-1 kg of calf mixed feed in total every day, and the temperature of a calf house is maintained to be 25-30 DEG C; at a nursing cattle period, each cattle is fed three times with 1-1.5 kg of nursing cattle mixed feed in total every day, and the temperature of the cattle house is maintained to be 20-24 DEG C; at a growing cattle period, each cattle is fed twice with 1.5-4 kg of growing cattle mixed feed in total every day, and the temperature of the cattle house is maintained to be 19-23 DEG C; at a finished cattle period, each cattle is fed twice with 4-7 kg of finished cattle mixed feed in total every day, and the temperature of the cattle house is maintained to be 19-25 DEG C. The cattle house is exposed to sunlight at 8:30-10:00 every day, soft music of 15-25 decibels is played, light shading treatment is conducted at 10:30-16:00, the cattle house is exposed to sunlight again at 16:30-18:00 and cleaned, the cattle are sprayed with sand-water mixed liquid until the depth of the sand-water mixed liquid in the cattle house is 5-10cm, then the sand-water mixed liquid is discharged after 50-60 min, and the cattle house is kept clean and ventilated.

The invention discloses a wheat wetting method for lowering the content of mycotoxin in wheat. Ozone water soaking, microwave treatment and the vacuum aqueous alkali wheat wetting technology are combined, the permeating speed of ozone water and aqueous alkali on wheat grains is increased, wheat wetting treatment is achieved within short time, it is achieved that DON and other mycotoxin are fully removed from outside to inside, the content of the mycotoxin in the wheat in the wheat wetting link is effectively controlled, and the content of toxin in final product wheat flour is reduced. In the wheat wetting method, due to alternating of two-time microwave treatment and three-time wheat wetting treatment, the separation degree of bran layers and embryos of the wheat grains is improved, and the flour outputting rate is effectively increased; and meanwhile, due to adding of the aqueous alkali, the gluten power of gluten in paste can be enhanced, and the quality of the wheat flour is improved.

The invention discloses a method for reducing vomitoxin content of wheat, wheat flour and a flour product, and relates to the technical field of grain processing. The method for reducing the vomitoxincontent of the wheat comprises the following steps: performing specific gravity grading treatment on the wheat to be treated to obtain light wheat and heavy wheat; putting the light wheat into a sodium chloride solution, and performing stirring and standing, so that components of which the density is greater than that of the sodium chloride solution in the light wheat settle to form bottom-layerwheat; and collecting the bottom-layer wheat, performing drying treatment, and then mixing the dried bottom-layer wheat with the heavy wheat to obtain qualified wheat, wherein the density of the sodium chloride solution ranges from 1.14-1.22 g/cm<3>. According to the invention, the toxin content in the wheat is efficiently reduced, and good wheat in the light wheat can be recycled, so that the loss of the good wheat is avoided; meanwhile, the method provided by the invention does not need high-temperature heating, and only introduces sodium chloride which is a non-toxic exogenous component, thereby ensuring the quality and safety of wheat.