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

The present invention relates to methods and systems for the continuous analysis (160) and removal (410) of toxins from tobacco. Products, such as tobacco contaminated with mycotoxins, especially aflatoxins and benzopyrene and their precursors, are treated, usually in a solvent medium, to remove the toxin contamination from the tobacco. As an example, all noxious toxins eluted from the wash solvent (150) are continuously monitored (160) by immunoantibody UV fluorescence analysis. A quality control process ensures that harmful toxins are removed from the tobacco before further processing. Purification of extraction solvent streams and readditives ensures safe reuse or disposal of solvents or readditives.

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 preparation technology of a mycoplasma ovipneumoniae inactivated vaccine, which is based on the improvement on the preparation technology of the mycoplasma ovipneumoniae inactivated vaccine, and provides a preparation method of the mycoplasma ovipneumoniae inactivated vaccine. Through the application of the method provided by the invention, an ideal efficient mycoplasma ovipneumoniae inactivated vaccine adjuvant is screened, the content of toxin in antigen is greatly reduced, and the vaccine safety is improved. After the vaccine is applied to sheep, the antibody is generated early, the titer is high, the duration is long, and the mycoplasma ovipneumoniae infection can be effectively prevented and controlled.

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 preparation method of compound edible fungus nutrient chewable tablets. In the invention, a coarse lentinan product is obtained by adopting a method of water extraction and alcohol precipitation, and the lentinan has a certain prebiotic effect, and the lentinan and soybean proteins are combined to prepare protein-polysaccharide compound membranes which are used for coating probiotic thalli, and prepared microcapsules can resist gastric acid, protect the amount of survival probiotics in products, enable the probiotics to enter the intestinal tracts of human bodies, promote the growth of intestinal lactobacilli and the bifidobacteria, inhibit the propagation of enterococcocci and enteric bacilli, maintain intestinal barrier functions, increase lentinus edodes flavor, and improve a product mouth feel.

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 method for degrading deoxynivalenol in food grains through ClO2, and belongs to the technical field of food safety. The method disclosed by the invention comprises the following steps of (1) pouring polluted food grain raw materials in a container, adding water according to the ratio of the food grain raw materials to the water being (1:4) to (1:7) for soaking the food grain raw materials, and then inletting ClO2 gas to form a ClO2 water system for a reaction, wherein the ClO2 concentration is 0.8-1g / kg; and (2) enabling residual ClO2 gas after the reaction to pass through a sodium thiosulfate solution through a pipeline, wherein the sodium thiosulfate solution can absorb the ClO2 gas so that environment pollution cannot be caused, waste liquid also drained after being treated, and environment is not polluted. According to the method disclosed by the invention, the ClO2 water system with a high oxidizing property is adopted, so that DON toxins in the polluted food grains can be safely and effectively degraded, the method is simple, the degradation rate can reach 70%, three kinds of polluted food grains are degrated, and the degradation rate of the DON toxins is between 60-70%.

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 invention discloses a feed additive for preventing or easing the toxin infection of piglets at the weaning period, and a preparation method of the feed additive, belonging to the field of the feed additive. The invention firstly discloses the feed additive for preventing or easing the toxin infection of the piglets at the weaning period; the feed additive comprises the following components: baicalin, taurine and lipoic acid. The invention also discloses the preparation method of the feed additive; the method comprises the steps of weighing all the components according to weight ratio, and evenly mixing the weighed components to obtain the feed additive. After the feed additive is adopted, the content of toxins caused by weaning stress in the blood of the piglets can be remarkably reduced, the number of red blood cells, the total number of white blood cells and the number of lymphocytes of the weaned piglets can be effectively improved, the vigor and the immunity of the piglets before weaning and after weaning can be improved, the growth of the weaned piglets can be promoted, and the stress to the piglets caused by weaning can be effectively relieved; furthermore, the feed additive also has a definite anti-diarrhea effect.

The invention discloses a probiotic fermented product for dispelling melancholy and calming heart as well as a preparation method and application thereof. The probiotic fermented product is prepared by fermenting a fruit traditional Chinese medicine composition with probiotics, the fruit traditional Chinese medicine composition comprises 8-12 parts of Chinese wolfberry fruits, 8-12 parts of longan aril, 8-12 parts of emblic leafflower fruits, 8-12 parts of lily bulbs, 8-12 parts of honey, 6-12 parts of mulberries, 6-12 parts of rose flowers, 4-12 parts of fragrant solomonseal rhizomes, 4-12 parts of Chinese dates, 5-8 parts of lotus seeds, 6-10 parts of passion fruits, 3-5 parts of apples and 8-12 parts of grapes. The probiotic fermented product provided by the invention has the effects of relieving depression, quieting the heart, promoting qi circulation and nourishing blood, deep fermentation is performed on the fruit traditional Chinese medicine composition through lactobacillus, the content of functional components for relieving depression, quieting the heart, promoting qi circulation and nourishing blood in the fruit traditional Chinese medicine composition is greatly increased, and after the fermented product is taken by a human body, the health care effect is good. Nutritional ingredients and efficacy factors in the fruit traditional Chinese medicine composition can be better absorbed, mood regulation is accelerated, mood is relieved, and qi circulation promoting and blood nourishing are achieved.

The invention discloses a production technology of glucose sodium chloride injection. The method comprises the following steps of step I, performing weighing; step II, performing thick blending; stepIII, performing thin blending; step IV, performing washing, stuffing and sealing; step V, performing sterilization; step VI, performing lamp inspection; and step VII, performing packing. According tothe production technology of glucose sodium chloride injection provided by the invention, the quality of the raw materials is strictly controlled, the technological process is adjusted and optimized,and the content of insoluble granules, heavy metal, and bacterial endotoxin in products is obviously reduced. Because nitrogen filling for encapsulation is adopted, the products are good in stability,antioxidants do not need to be added, the safety of the injection is further improved, and the production efficiency of an optimized technology and the qualified rate of finished products are both obviously increased.

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 relates to a functional feed for crayfish and a preparation method thereof. The functional feed comprises the following raw materials of rapeseed meal, allicin, flour, full-fat rice bran, peanut meal, cuttlefish powder, spray-dried whole blood powder, monocalcium phosphate, fine stone powder, zeolite powder, lysine hydrochloric acid, choline chloride, threonine, methionine, shrimp shell element, liver tonic, a multi-mineral premix for crayfish, and a multi-vitamin premix for crayfish. The feed prepared through the method is rich in nutrition, fresh in raw materials and reasonablein proportion, and contains a crayfish phagostimulant preferred by the crayfish, effectively promotes the feed intake and growth and development of the crayfish, and the allicin can effectively reduce the content of toxins in the crayfish, kill bacteria and improve the safety of eating the crayfish, so that a natural and healthy biological fermentation feed is provided; and the feed has good growth-promoting and disease-resisting effects on aquatic animals, and can significantly increase the culture benefits of the aquatic animals.

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 provides a mixed feed dried fish powder for Channa argus and a preparation method thereof; the feed dried dish powder is mainly prepared from, by weight, 5-10 parts of fresh Decapterus maruadsi, 5-10 parts of fresh Trachurus japonicus, 5-10 parts of fresh Traccatichthys pulcher, 5-10 parts of fresh silver carp, 0.5-2.5 parts of soybean oil, 0.5-1 parts of lard, 2-4 parts of yam rhizome powder, 0.3-1.2 parts of a fermentation assistant, 0.5-0.8 part of microbial protease acid, 0.1-0.2 part of edible salt and 0.02-0.06 part of vitamin complex; the fresh Decapterus maruadsi, fresh Trachurus japonicus, fresh Traccatichthys pulcher and fresh silver carp are used as main materials, the parts of fresh fish bodies are classified for extracting protein, lysine and fish collagen protein to prepare dried fish powder with balanced nutrition, and the problem that live fish or frozen dead fish easily causes infection and result in low nutrition absorption in the prior art is solved.

The invention relates to a freckle-removal beautifying biological composition. The composition comprises the following components in parts by weight: 30 to 75 parts of silver bar powder, 20 to 40 parts of Pu'er tea extract, 5 to 20 parts of isoflavones, 0 to 30 parts of super oxide dlsmutase (SOD), 0 to 30 parts of salvia miltiorrhiza extract, and 0 to 30 parts of angelica extract. The composition has reasonable compatibility, and ensures freckles are lightened and the skin is smooth and fine, thus the composition has remarkable freckle removing and beautifying effects; by playing the adjusting effect of an organism, beneficial bacteria in intestinal canals proliferate, the balance environments in the intestinal canals are recovered, and residual free radicals in the organism are removed,so that toxin absorption is fundamentally reduced, pigmentation is reduced, the internal environment of a human body is purified, and independence is prevented. The raw materials are of food grade without toxic or side effect of medicaments, do not have adverse reaction, and have high safety.

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 probiotic fermented product for relieving depression and calming heart, and a preparation method and application thereof, which are obtained by fermenting a fruit traditional Chinese medicine composition by probiotics; the fruit traditional Chinese medicinal composition comprises 8-12 parts of wolfberry and 8-12 parts of longan meat , 8-12 parts of Embergia, 8-12 parts of lily, 8-12 parts of honey, 6-12 parts of mulberries, 6-12 parts of roses, 4-12 parts of Polygonatum japonica, 4-12 parts of jujube, 5- parts of lotus seeds 8 servings, passion fruit 6-10 servings, apples 3-5 servings, grapes 8-12 servings. The probiotic fermented product provided by the present invention has the effects of relieving depression, calming the heart, promoting qi and nourishing blood, and deeply fermenting the fruit traditional Chinese medicine composition through Lactobacillus, greatly improving the effects of relieving depression and calming the heart, promoting qi and nourishing blood in the fruit traditional Chinese medicine composition After taking the fermented product, the human body can better absorb the nutrients and efficacy factors in the fruit traditional Chinese medicine composition, accelerate the regulation of mood, soothe the mood, promote qi and nourish blood.

The invention provides a preparation method of tirofiban hydrochloride. The preparation method has the advantages of simple salt forming conditions, low carbon and environmentally friendly characteristics, high product purity and no residue of organic solvents. The preparation method is characterized in that tirofiban is dissolved in 0.5 to 1.5 mol / L of a hydrochloric acid solution and based on the character that solubility of a tirofiban hydrochloride product in the hydrochloric acid solution can be influenced greatly by temperature variation, pure tirofiban hydrochloride crystals are obtained though cooling. The pure tirofiban hydrochloride crystals obtained by the preparation method have not only high purity but also no residue of organic solvents. Therefore, clinical medication safetyis improved obviously.

The invention discloses a corn pretreatment method, wherein the method comprises: removing impurities from the corn grains to be treated in a rotary screening device; taking the material volume of the rotary screening equipment per cubic meter as a benchmark, The feed rate in the rotary screening device is 80-120 t / h, and the rotating speed of the rotary screening device is 12-20 rpm. The present invention also provides a method for preparing feed from corn, the method comprising: pretreating corn and degerming to obtain germ and corn flour, using germ meal obtained after the germ is processed into oil, and fermenting the corn flour The waste mash obtained after producing alcohol and distilling the alcohol is prepared from the clear liquid and residue obtained after solid-liquid separation; wherein, the method for corn pretreatment is the method provided by the present invention. The toxin contained in the feed finally obtained by adopting the technical scheme of the invention is significantly reduced.

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.

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 relates to the technical field of bioengineering, in particular to a recombinant vibrio natriureticus for producing hydroxytyrosol and application of the recombinant vibrio natriureticus. The invention provides a novel application of vibrio natriticus in production of hydroxytyrosol. The vibrio natriticus engineering bacterium obtained through transformation can be used for whole-cell catalytic synthesis of hydroxytyrosol, can efficiently promote accumulation of hydroxytyrosol, and can also be used as a chassis bacterium for constructing a hydroxytyrosol production strain. According to the method for producing the hydroxytyrosol based on the vibrio natriureticus, the production period of the hydroxytyrosol can be shortened while the yield of the hydroxytyrosol is guaranteed, the yield of the hydroxytyrosol is increased, and the removal difficulty of downstream endotoxin is reduced.

The invention discloses and relates to a method for quickly and effectively degrading deoxynivalenol in food grains, and belongs to the technical field of food safety. The method disclosed by the invention comprises the following steps of (1) pouring polluted food grain raw materials in a container, adding water according to the ratio of the food grain raw materials to the water being (1:5) to (1:6) for soaking the food grain raw materials, and then inletting ozone gas to form an ozone water system for a reaction, wherein the ozone concentration is 50mg / L; and (2) enabling residual ozone gas after the reaction to pass through a sodium thiosulfate solution through a pipeline, wherein the sodium thiosulfate solution can absorb the ozone gas so that environment pollution cannot be caused. According to the method disclosed by the invention, vomitoxin can be degraded by ozone water, the method is simple, the vomitoxin can be quickly, safely and effectively degraded, and the degradation rate can reach 80% or above.