105 results about "Non-protein nitrogen" patented technology

The invention discloses a radio frequency (RF) laterally diffused metal oxide semiconductor (LDMOS) component. A light dope P type buried layer and a middle dope buried layer in the light dope P type buried layer are additionally arranged under a P type channel region. The base electrode resistance of a parasitic non-protein nitrogen (NPN) pipe can be reduced, so that snapback effect is not prone to be generated. A reversed diode formed by a source electrode, the channel and the buried layer can strangulate drain-source voltage of an LDMOS and can sink extra current on a substrate. Thick gate oxide at the drain electrode end can reduce hot carrier effect, and thin gate oxide at the source electrode end can improve transconductance of the component. The invention further discloses a manufacture method of the RF LDMOS component. In process realization, the manufacture method only adds two photoetching steps in an existing process so as to be easy to implement.

The present invention is related to an animal feed product for ruminant animals containing urea as a source of non-protein nitrogen and a method for forming the same. The animal feed product includes urea which has been crushed from a large size prill or granule prior to pelleting with other animal feed components. The resulting composition has improved storage and processing properties.

The invention provides a high-protein microbiological feed and a preparation method of the high-protein microbiological feed. Dross is one of products produced in the process of floating and clarifying the mixed juice during sugar preparing by the sugarcane, and is rich in various organic non-sugar components; the dross is always considered as impurities and mixed in the mud juice by a sugar plant, and finally becomes lime sludge to cause waste. The preparation method provided by the invention comprises the following steps of taking the dross in the crane sugar plant as the raw material, and taking a non-protein nitrogen source, phosphate and magnesium salt and the like as the auxiliary materials; mixing the raw material and the auxiliary materials; sterilizing; adding beneficial zymocyte preparation; and fermenting at the aerobic condition so as to obtain the high-protein microbiological feed. By adopting the preparation method provided by the invention, the problems that a large quantity of dross is in the crane sugar plant and is adhered and hardly processed, and the loss of the sugar is serious can be solved well; and the current situation that the protein feed resources are in a shortage can be relieved. According to the preparation method, the cost is low, the period is short, the production technology is simple, the limitation from the field and equipment is less, and the quality and the yield of the high-protein microbiological feed are high, and the preparation method plays an important role in popularization and application of the mixed juice floating and clarifying technology in sugar plants.

The present invention generally relates to the treatment of uremic toxins in vivo using uremic toxin-treating enzymes, and / or cells capable of producing uremic toxin-treating enzymes or otherwise reacting with uremic toxins. Non-limiting examples of cases where the treatment of uremic toxins is desired include renal disease or dysfunction, gout, subjects receiving chemotherapy, or the like. In one aspect, the treatment includes an oral delivery composition able to reduce the blood concentration of one or more non-protein nitrogen compounds in vivo. The composition, in some cases, may comprise one, two, or more uremic toxin-treating enzymes, such as urease, uricase or creatininase. The oral delivery composition may be able to deliver the uremic toxin-treating enzymes, substantially undigested, to the intestines, where the enzymes can interact with uremic toxins transported to the intestines from the bloodstream. In another aspect, the treatment includes an oral delivery composition comprising a cell able to reduce the concentration of one or more uremic toxins in vivo. In some cases, the cell may be designed to overexpress one, two, or more uremic toxin-treating enzymes, such as urease, uricase or creatininase, for example, by transfecting the cell with a corresponding gene. In some embodiments, a species able to react with or otherwise sequester by-products of the uremic toxin-treating enzyme reactions may be included with the oral delivery composition. For example, if the by-product is ammonium, the species may be a sorbent able to adsorb ammonium, an enzyme able to react with the ammonium, or the like.

The invention discloses a radio frequency (RF) laterally diffused metal oxide semiconductor (LDMOS) component. Based on a component structure using tungsten-subsidence electric connection, a middle doped P type buried layer is arranged in a P type heave doped region on one side on a source end channel in an ion injection mode after an ion injection process and a thermal propelling process in a channel and a light dope diffusion drift region. The P type buried layer can reduce base electrode resistance of a parasitic non-protein nitrogen (NPN) pipe, so that snapback effect is not prone to generate. A reversed diode formed by a source electrode, the channel and the buried layer can strangulate drain-source voltage of an LDMOS and can sink extra current on a substrate. The invention further discloses a manufacture method for the RF LDMOS component. In the process realization, the manufacture method only adds one step of ion injection based on an existing process so as to be easy to implement.

The invention provides a visual biosensor device for measuring total concentration of protein. The device comprises an electrophoresis tube, two four-way glass tubes, two constant current pumps, an anodic electrolyte tank, a cathodic electrolyte tank, an anodic waste liquid tank, a cathodic waste liquid tank, a voltage supply device and a data recording device, wherein the first ports of the two four-way glass tubes are connected with two ends of the electrophoresis tube; one end of each of the two constant current pumps is connected with the second port of each of the two four-way glass tubes; the anodic electrolyte tank and the cathodic electrolyte tank are respectively connected with the other ends of the two constant current pumps; the anodic waste liquid tank and the cathodic waste liquid tank are respectively connected with the third ports of the two four-way glass tubes; the voltage supply device is connected with the fourth ports of the two four-way glass tubes; and the data recording device is positioned on one side of the electrophoresis tube. The total concentration of the protein is measured by recording different relative distances of moving reaction boundaries (MRB) in unit time based on a moving reaction boundary titration (MRBT) technology. Experiments prove that the experiment results are not obviously affected by adding different non-protein nitrogen (NPN), so that interference of the NPN to the protein concentration measurement can be eliminated.

The invention provides a fermenting enzymolysis agent for soybean meal fermentation and application thereof and belongs to the technical field of feed fermenting agents. The fermenting enzymolysis agent consists of microorganism strains, enzyme preparations, an accessory ingredient and a carrier. According to the fermenting enzymolysis agent, seven types of beneficial bacteria and three types of enzyme preparations are combined, 72-hour aerobiotic, microaerobic and anaerobic fermentation and enzymolysis are performed on crushed soybean meal and a small amount of corn flour, so that antinutritional factors in the soybean meal are eliminated, cell walls are broken, non-protein nitrogen is converted into mycoprotein, proteins are decomposed into polypeptide and small peptide, more Vitamin B is generated, the nutrition performance of the soybean meal is comprehensively improved, and thus the soybean meal becomes a feed protein source capable of partially replacing a feed protein source for import fish meal feed.

The present invention discloses one kind of sheep feed and its production process. Pre-mixed material is first produced with zinc sulfate, ferrous sulfate, anhydrous cupric sulfate, potassium iodide, sodium selenite, cobalt chloride, manganese sulfate, vitamin A, vitamin D3 and vitamin E; and then mixed with slow released non-protein nitrogen, calcium biphosphate, alcoholic dregs, feather powder, cotton seed dregs, sunflower seed dregs, tree leaf powder, calcium carbonate, anhydrous sodium sulfate, sodium bicarbonate and yeast through stirring homogeneously to produce the sheep feed. The sheep feed has balanced nutrients, protein capable of being decomposed directly in the rumen of sheep, high absorption rate and raised sheep growing speed.

The present disclosure generally provides pediatric nutritional compositions comprising a protein source comprising an intact milk protein and a partially hydrolyzed milk protein, wherein about 5% to about 25% of total nitrogen content of the composition is non-protein nitrogen. The pediatric nutritional compositions described herein also comprise a fat source and a carbohydrate source. The partially hydrolyzed protein source, in certain embodiments, provides peptides that have similar structure and function to the peptides found in human milk.

The invention discloses a method for using non-protein nitrogen feed additives, which is characterized in that when alkaline feed or an alkaline non-protein nitrogen feed additive is fed to ruminants, slightly acidic glutamic acid fermentation mother liquor which has a pH between 2.9 and 3.19 and contains chloride ions and / or sulfur ions is sprayed in alkaline feed or is evenly blended with the alkaline non-protein nitrogen feed additive, and chloride ions in the glutamic acid fermentation mother liquor with the pH between 2.9 and 3.19, and / or sodium ions, calcium ions, potassium ions and ammonia in sulfur-ion neutralized alkaline feed, or ammonia in the alkaline non-protein nitrogen feed additive are combined to form salt. When the method is used to manufacture alkalized feed, added salt can be reduced, and sulfate does not need to be added so as to reduce cost for manufacturing the alkalized feed. Moreover, the method also reduces the alkalinity of the alkaline alkalized feed or the alkaline non-protein nitrogen feed additive, and improves the palatability of cattle or sheep fed on the feed or the non-protein nitrogen feed additive.

The present invention discloses one kind of milk cow feed. Pre-mixed material is first produced with zinc sulfate, ferrous sulfate, anhydrous cupric sulfate, potassium iodide, sodium selenite, cobalt chloride, manganese sulfate, molybdenum chloride, vitamin A, vitamin D3 and vitamin E and through mixing; and then mixed with slow released non-protein nitrogen, calcium biphosphate, feather powder, cotton seed dregs, tree leaf powder, calcium carbonate, table salt, anhydrous sodium sulfate, sodium bicarbonate, yeast and vegetable oil through stirring homogeneously to produce the milk cow feed. The milk cow feed has balanced nutrients, protein capable of being decomposed directly in the rumen of milk cow, high absorption rate and capacity of raising milk yield.

The invention discloses lactobacillus plantarum Lp1 and an application thereof in preparation a feed additive. The disclosed lactobacillus plantarum Lp1 has a preservation number of CGMCC No. 10473. The invention discloses the application of the lactobacillus plantarum Lp1 in preparing alfalfa silage. The lactobacillus plantarum LP1 can be used as the alfalfa silage additive, and has the advantages of significantly increasing output of lactic acid, reducing the pH value significantly and effectively improving fermentation quality of the alfalfa silage; the content of non-protein nitrogen and ammonia nitrogen can be reduced, degradation of protein in the alfalfa silage is inhibited, and feed value of the alfalfa silage is increased effectively; meanwhile, the lactobacillus plantarum LP1 has the advantages of high fermentation efficiency, low cost and the like and can be applied to production of green bio-feed.

The present invention relates to a fermented composition, and particularly relates to a fermented crop straw composition and an application thereof. The fermented crop straw composition includes the following components in parts by weight: 5-10 parts of molasses, 8-10 parts of compound bacteria, 2.5-4.5 parts of compound enzyme, 4-6.5 parts of compound trace elements, 0.5-2 parts of non-protein nitrogen, and 0.5-1.0 part of edible salt. The compound bacteria are cultured and blended by 12%-17% of candida utilis, 7%-12% of bacillus subtilis, and 8%-12% of trichoderma viride. The composition is used to ferment crop straws and to prepare ruminant feed, the crop straws contain a large amount of cellulose which is decomposed, the crude fiber content is decreased, the fermented feed crude protein content is enhanced, the palatability is improved, the digestibility is improved, and at the same time, the cost of feed is reduced .

The present invention discloses one kind of non-protein nitrogen feed additive for ruminant and its production process. The non-protein nitrogen feed additive has reasonable recipe, easy production, low cost, high decomposition speed, urea decomposing speed matching the utilization speed of rumen to avoid ammonia accumulation in blood and good taste. The non-protein nitrogen feed additive consists of urea 35-50 wt%, corn starch 35-48 wt%, and coating material 2-20 wt%, and its production process includes the steps of dispersing urea and corn starch in coating material solution, grinding in a colloid mill to form emulsion, and spray drying at normal temperature to form microspherical feed additive. It may be also produced into powder, granule, tablet or capsule.

The invention provides a purification method of biuret used as non-protein nitrogen feed additive and the method adopts the recrystallization technology. The method comprises the following steps: adding crude biuret in alcohol solvent at 50-70 DEG C, stirring for 2-6 hours to dissolve biuret; then filtering with an activated carbon layer; reducing the temperature of filtrate to 4-0 DEG C for crystallization, filtering, drying to obtain a biuret pure product with a content of 99.5% and concentrating solvent for recycling, wherein alcohol solvent is reused and the solid material is used as partial starting raw material for synthesizing biuret. The purification method of the invention has the advantages of high yield, simple operation, low cost and no three wastes and is suitable for industrialized application.

The present invention discloses a method for simultaneous detection of a plurality of content of non-protein nitrogen-containing compounds in milk by liquid chromatography-tandem mass spectrometry, the method is as follows: adding a protein precipitant into a to-be-tested sample, whirling, centrifuging, adding a degreasing agent into supernatant, whirling, centrifuging, removing a degreasing agent layer, concentrating a lower clearing liquid, dissolving with ammonia acetonitrile, whirling, performing column chromatography with a HLB solid phase extraction column, collecting an eluant, concentrating, dissolving with a liquid mixture of a 0.15% formic acid aqueous solution (containing 5mM of ammonium acetate) and acetonitrile in the volume ratio of 1: 9, and filtering to obtain a to-be-tested solution; preparing a standard mixing working solution series; respectively injecting the standard mixing working solution series and the to-be-tested solution under liquid chromatography-tandem mass spectrometry conditions, making a standard curve, and calculating the content of the non-protein nitrogen-containing compounds in the to-be-tested solution according to the standard curve. The method can be used to simultaneously detect the content of at least two of dicyclanil, dicyandiamide, biuret, cyromazine and melamine, and is high in accuracy and strong in sensitivity.

A feed for meat cattle is prepared from zinc sulfate, ferrous sulfate, manganese sulfate, copper sulfate, potassium iodide, sodium selenite, cabalt chloride, Mo, VA, VB, VD3, VB5, antioxidizing agent, fine wheat bran, slowly-releasing non-protein nitrogen, leaf powder, light calcium, stone powder, salt, CT No.1, and anhydrous sodium sulfate. Its advantage are easy decomposing, high absorptivity (95-98%), low cost, and high speed to increase weight of meat cattle.

The invention relates to the bioanalysis technology and the food inspection field and provides a method for integrative detection of false packed dairy products in qualitative and quantitative modes. The method is a complete technical scheme which integrates sodium dodecyl sulfate-polyacrylamide gel electrophoresis, liquid chromatography-tandem mass spectrometry and moving reaction boundary electrophoresis titration, and particularly is a complete technical route from qualitative identification on whether false packed dairy products exist, identification of the kind of false protein to quantitative analysis of the ratio of false protein. Compared with existing detection methods, the method has the advantages that whether false packed dairy products exist can be effectively identified, the kind of false protein can be identified in a qualitative mode, and false degree can be measured in a quantitative mode; beside diary product inspection, the method can also be used for inspection of other protein food from qualitative identification to quantitative analysis. Compared with a traditional protein detection method, the method has the advantage that interference of non-protein nitrogen can be avoided.

The present invention relates to a nutritional formulation comprising a lipid source, a carbohydrate source, a protein equivalent source, and an emulsifying agent comprising OSA-modified tapioca starch which contains less than about 0.05% non-protein nitrogen.

The invention relates to a lick brick for a ruminant animal, and specifically discloses a composite premixed feed lick brick for a grazing yak. The composite premixed feed lick brick for grazing yak comprises salt, cement, bentonite, urea, ammonium chloride, calcium formate, a flavoring agent, calcium hydrophosphate, ferrous sulfate, copper sulfate, zinc sulfate, magnesium sulfate, manganese sulfate, sodium selenite, cobalt chloride, calcium iodate, rumensin and composite multi-vitamins; and the density of the lick brick is 1.8-2.1 g / cm<3>. The composite premixed feed lick brick is researched and developed according to the physiological property of the grazing yak, provides sufficient microelements and vitamins for the grazing yak, and additionally complements part of the non-protein nitrogen, so that the defect of lack of a protein source for the grazing yak fed with forage grass is avoided, the feed intake and the digestive efficiency of the grazing yak are effectively improved, the growing and fattening speed of the yak is increased, the quality of beef is improved, the immunity of the yak is strengthened, the deficiency disease and the metabolic disease of the yak are effectively prevented, and the culture benefit is improved.

The invention relates to a total mixed ration (TMR) fermented feed for cow replacement cattle using soybean straws as raw materials and a preparation method thereof. The TMR fermented feed comprises the following components in portions by weight: 400-600 portions of soybean straw, 200-400 portions of silage corn, 100-200 portions of base material, 30-80 portions of treacle, 10-20 portions of non-protein nitrogen, 0.005-0.01 portion of ferment and 1-4 portions of mildew inhibitor. The preparation method comprises the following steps: uniformly blending the components in a blender, bagging, carrying out fermentation treatment to obtain the TMR fermented feed for the cow replacement cattle. By utilizing the invention, the biological utilization ratio of the feed nutrient content of the soybean straws is obviously improved, the palatability is, the digestibility is enhanced, the nutrient value is increased and the enzymolysis capability is improved. Besides, the TMR fermented feed and thepreparation method in the invention can be fully utilized to develop the grain-saving animal husbandry, thereby being the major theme and development direction of agricultural industrialization.

A compound feed is prepared from at least one of urea, biuret, acetylurea and allantoin, at least one of acetaldehyde, propanal, propanedial, butanal, butanedial, isobutanal and glytaraldehyde, and water through feeding them in a reactor, regulating pH to 2.0-3.0, reaction at 40-70 deg.C for 0.5-1.5 hr, adding lysine liquid and / or straw powder, regulating pH to 3.5-4.5, and reaction while stirring for 1-2 hr.

The invention relates to compound protein supplement which can improve the growth and development of red deer and sika deer and can enhance the output and quality of pilose antlers. The invention consists of 8 kinds of additive feed, which are non-protein nitrogen (biuret), compound premixed feed containing 1 per cent of trace element and vitamin, zeolite powder, stone powder, magnesium oxide, calcium hydrogen phosphate, sodium bicarbonate and salt, or 4 kinds of protein concentrated feed, which are soybean meal or cotton seed meal, rapeseed meal, mealies alcohol grains (DDGS) and beer grains. The feed contains 85 per cent-90 per cent of dry material, 30-35 per cent of crude protein, 3 per cent-4 per cent of calcium, 1 per cent-2 per cent of phosphate and is rich in amino acid, vitamin, major elements and trace elements. The invention can fully replace 10 per cent-20 per cent of protein feed, reduce the 10 per cent-20 per cent of feed cost, has the advantages of various feed, rich nutrition, good palatability and high use rate. The feed conversion rate is increased by 15 per cent-20 per cent, and the output of pilose antlers is increased by 30 per cent.The deer farms and feed processing factories can mix 25 per cent of compound protein supplement for deer and 75 per cent of concentrated supplement based on the protein and nutrition requirements of deer in different biological periods, so as to directly feed the deer or produce complete grain feed.

The embodiment of the invention discloses a cattle fattening period enhanced concentrated feed which comprises the following raw materials: soybean meal, dephenolized cotton seed protein, sunflower seed cakes, maize germ bran, DDGS (Distillers Dried Grains with Solubles) feed, soybean oil, corn bran, mountain flour, a traditional Chinese herbal medicine powder, a feed additive non-protein nitrogen, sodium bicarbonate and compound premix. According to the cattle fattening period enhanced concentrated feed, the traditional Chinese herbal medicine powder is put into the feed, the feed is adoptedto feed fattening cattle from 6 months to slaughtering, on one hand, nutrition requirements of the fattening cattle in different growth periods are met, and on the other hand, effects of preventing stress, optimizing the palatability of feed, increasing the intake amount, improving the immunity of animal bodies, enriching qi and nourishing blood, tonifying spleen and nourishing stomach, and the like, can be achieved.

The invention discloses a beet pulp non-protein nitrogen urea slow-release granular fodder, relates to an animal fodder, and solves the problems of imbalance between deficient nutrient components of the beet pulp fodder and animal demands, and imbalance between production seasonal nature of beet pulp and perennial demands of ruminant fodder, or environmental problem due to untimely beet pulp treatment, huddle and misplacing pollution, and also solves the problems of safety and corrosion protection for preserving the beet pulp all around the year. The fodder consists of beet pulp, urea, zeolite powder, maize meal, secondary calcium phosphate, stone powder, salt, trace elements and vitamin additives. Due to the combination of the beet pulp, non-protein nitrogen urea and slow-release agent, the fodder not only meets nutrient demand of ruminants, but also solves the problems of reasonable utilization of the beet pulp and scientific utilization of non-protein nitrogen, lowers fodder cost, and remarkably improves economic benefit of ruminant cultivation.

A feed for ruminant animal (ox, sheep, deer, etc) contains the pre-mixture of ferrous sulfate, zinc sulfate, calcium carbonate, VA, VB, straw, etc, the concentrated material of non-protein nitrogen, pine needle powder, stone powder, etc. trace elements, and thionitrogen. Its advantages are high absorption rate (95-100%), low cost, and high quality of meat.

A slow-releasing non-protein nitrogen feed for domestic animals and fowls is prepared from corn flour, urea, bentonite, brown sugar and soybean through pulverizing, proportionally mixing, puffing, cooling and breaking. It features that the urea particles are wrapped by starch membrane to elongate its hydrolyzing time to 3-4 hr, so preventing poisoning.

The invention discloses a method for manufacturing biologically-fermented straw nutrition forage grass at low temperature for beeves. The method comprises the steps of taking crop maize straw as raw materials, taking a mixed fungus culture of small filamentous fungi, bacillus subtilis, candida utilis, streptococcus faecalis and pediococcus acidilactici as a leavening agent, adding non-protein nitrogen to prepare a biological fermentation conditioner, uniformly spraying the biological fermentation conditioner on base straw forage grass materials in a layering mode, controlling the humidity between 50% and 55%, packaging resultants, and fermenting the resultant at 10 DEG C-20 DEG C for 7-10 days to obtain the biologically-fermented straw nutrition forage grass. By adopting the method, the biologically-fermented forage grass for fattening beeves is easy to manufacture in the natural environmental condition of the north, and can meet the requirements of favorable quality, favorable palatability and easiness for digestion.

The invention discloses a detection reagent, a detection method and a detection instrument for proteins. The reagent is prepared by the following steps: dissolving 0.1 to 10 weight parts of acid orange-12 into 1 to 500 weight parts of buffer solution of phosphoric acid; adding 1 to 500 weight parts of glacial acetic acid; and finally, diluting with 1 to 5,000 weight parts of water, and oscillating and mixing to obtain the detection reagent for the proteins. Compared with the traditional method, the detection method can effectively detect the content of true proteins, and detect the proteins in a wide range; and the detection accuracy is basically not interfered by non-protein nitrogen-containing compounds such as carbamide and melamine. The instrument has small structure, and is convenient to carry. The detection reagent, the detection method and the detection instrument can be widely applied to quick detection of milk products in the basic level and on the spot.

The invention discloses a high-protein high-yield feed for river crabs. The high-protein high-yield feed is prepared from the following raw materials: rapeseed dregs, cottonseed dregs, distiller grains, corn flour, bran, handmade noodles, sweet potato flour, soy bean meal, alpha-starch, wheat middling, dried bean curd stick powder, white fish meal, silkworm chrysalis meal, inkfish paste, yellow mealworm powder, neural alfalfa powder, water barnyardgrass, herb of rice galingale, seaweed meal, zeolite powder, monocalcium phosphate, bentonite, vegetable oil, whey powder, saccharicterpenin, manno-oligosaccharides, allicin, glycine betaine, glucose sorbic acid, polyvinylpyrrolidone, multi-vitamins, compound amino acid, compound mineral elements, complex enzyme, a compound microbe additive, a non-protein nitrogen compound supplement, propyl gallate, a phagostimulant, sodium sorbate, sodium glutamate and sodium alginate. After being used for culturing river crabs, the feed is capable of effectively improving the yield and quality of the river crabs.