30results about How to "Reduce crude protein content" patented technology

The invention discloses low-protein dietary premix and feed for a growing pig. The low-protein dietary premix for the growing pig is added with lysine, methionine, threonine, tryptophane, valine and other commodity amino acids so as to regulate the balance of amino acids in a crude-protein diet and improve the utilization ratio of a low-crude-protein diet; on the premise of improving the growth performance of the pig, the using amount of a protein raw material is reduced by 2-4%, the nitrogen emission in the livestock industry is reduced by 20-50%, and the pollution of the livestock industry to the environment is reduced. The feed for the growing pig references to the latest nutrition standard model for the growing pig, and designs the low-protein diet on the basis of an ideal amino acid model, so that the crude protein content of the formulated full-nutrition diet is reduced to 14.0-15.0%; and in combination with characteristics of local resources, a variety of feed for the growing pig, which use the low-protein dietary premix for the growing pig, are provided.

The invention discloses a fish meal free low-protein ration feed during an egg laying period of a laying hen, comprising the raw materials in part by weight: 80-120 parts of calcium hydrogen phosphate, 260-320 parts of limestone powder, 40-60 parts of common salt, 15-20 parts of choline, 35-40 parts of complex trace element, 8-10 parts of complex vitamin, 10-15 parts of lysine, 18-30 parts of methionine, 100-200 parts of corn protein powder, 100-120 parts of meat and bone meal, 180-280 parts of medical stone, 1-3 parts of bacillus subtilis, 2-5 parts of phytase and 2-5 parts of multi-enzyme preparation. In the invention, by using the method for establishing the specification of the ration by amino acid which can be digested as well as using the corn protein powder, the imported meat and bone meal and the nutrition allocation of the system, the fish meal free low-protein feed during egg laying period of the laying hen is provided; the cost of the feed is low and the influence on the egg laying capability of the laying hen can be avoided; the breeding cost is reduced; and the dilemma that protein raw materials is in shortage is relieved.

The invention discloses a pig premix feed with low protein, high amino acids and high digestion and utilization rate. The pig premix feed comprises the following ingredients in percentage by weight: 10-30wt% of 46% soybean meal, 10-30wt% of fermented soybean meal, 10-30wt% of corn DDGS, 3-8wt% of fish meal, 3-6wt% of dicalcium phosphate, 5-15wt% of stone powder, 1-3wt% of sodium chloride, 1-3wt% of a multi-vitamin premix agent, 1-3wt% of a multi-mineral premix agent, 0.1-0.5wt% of phytase 10000, 0.1-0.5wt% of complex enzymes, 0.1-0.5wt% of micro-ecological funguses, 0.5-1.0wt% of 70% choline chloride, 5-15wt% of 70% feed-level lysine, 0.1-0.5wt% of methionine, 0.2-0.7wt% of threonine, 0.05-0.15wt% of tryptophan, 0.05-0.15wt% of valine, 0.1-0.4wt% of a solid antioxidant, 0.1-0.3wt% of a mildewproof agent, 0.05-0.2wt% of a sweetening agent, 0.05-0.2wt% of a flavoring agent and 0.05-0.2wt% of an acidulant. The problems of high cost of ingredients, high feed conversion rate, serious pollution of dung and urine and the like caused by high protein content in designed feeds are solved; and besides, the use of soybean products is reduced, protein raw materials are saved, the food supply pressure is alleviated, and the dependence of China on imported soybeans from foreign countries is reduced.

The invention relates to a special feed for cyprinus carpio under alkaline water area culture conditions and a preparation method thereof and belongs to the technical field of cyprinus carpio feeds and preparation thereof. The feed is prepared from soybean meal, fish meal, middlings, bean oil, fish oil, phospholipid, choline chloride, sodium dihydrogen phosphate, mineral element premix, multivitamins, methionine, threonine, sodium butyrate, alpha-ketoglutaric acid and N-carbamylglutamic acid according to certain parts by mass. Through adding the sodium butyrate, the acid-base equilibrium of intestinal tracts can be changed, the activity of digestive enzymes is improved, the growth of probiotics is promoted to improve intestinal tract health, and growth is promoted. The alpha-ketoglutaric acid and the N-carbamylglutamic acid can convert ammonia resulting from catabolism of proteins into glutamine and arginine in a metabolism process, and nitrogen generated from metabolism is transferredinto amino acids again for reutilization, so that a toxic action on fish bodies caused by the ammonia and the nitrogen is reduced, and the utilization ratio of the nitrogen is increased; meanwhile, the generated glutamine and arginine can also be used for improving immunizing and oxidation resisting functions of organisms.

The present invention discloses a plant growth regulator and application thereof. The plant growth regulator provided by the invention comprises sodium selenite and selenium-rich yeast powder, and the ratio of the sodium selenite to the selenium-rich yeast powder is 16g-50g:12kg. Experiments have proved that the plant growth regulator provided by the invention plays an important role in slowing down the crude protein content decline caused by increased age of plants and/or improving the selenium content in plants.

The invention provides a medicine for controlling coccidiosis in rabbits, belonging to the technical field of pharmaceutical and medical engineering. The medicine comprises the following components in parts by weight: 1.5-4.5 parts of java brucea fruit, 5-15 parts of radix bupleuri, 5-15 parts of antifebrile dichroa root, 5-15 parts of sweet wormwood herb, 4-12 parts of radix gentianae macrophyllae, 4-12 parts of flying squirrels droppings, 10-20 parts of dahurian patrinia herb, 10-20 parts of callicarpa bodinieri, 3-10 parts of white hyacinth bean, 3-10 parts of garden burnet root, 3-10 parts of pagoda tree flower, 3-10 parts of largehead atractylodes rhizome, 3-10 parts of agrimony and 3-10 parts of talc. The medicine is prepared by drying the above Chinese herbal medicines in the sun, weighing the dried medicines, grinding the weighed medicines, sieving the powder with a 60-80-mesh sieve and mixing the powder uniformly. During application, the medicine is soaked in boiling water for 30-60 minutes so that the active ingredients of the medicine are fully dissolved and precipitated to be beneficial to absorption of rabbit bodies, and at the same time, the condition can be alleviated, recovery can be accelerated and the medicine efficacy can be improved by adding a few sugars and Vc, reducing the content of the crude proteins in the rabbit concentrated feed to 10-15% and adding vitamin A and vitamin K. The medicine has higher clinical cure rate, does not have adverse reactions, does not generate medicine resistance easily, avoids medicine residues in rabbit bodies, has easily obtained needed raw materials, is simple to prepare and convenient to use and can be widely applied in rabbitry.

The invention discloses a complete feed and a premix for promoting body type and skeletal development of laying chicks and a preparation method of the complete feed and the premix. The premix comprises mineral elements, compound vitamins, compound amino acids, functional substances, protein raw materials, energy raw materials and carriers, and aims to solve the technical problems of poor body typeuniformity and skeletal development inhibition due to unbalanced nutrition of the laying chicks. Compared with commercially available feeds, the premix and the complete feed for the chicks prepared by the method can remarkably improve the feed intake and the weight of the chicks, reduce the death and culling rate, effectively improve the uniformity of chicken flocks, and increase the shin lengthof the chicks.

The invention discloses a growing-finishing pig low-protein feed capable of improving carcass quality of pigs and a feed additive. The growing-finishing pig low-protein feed is added with 500U/kg to 10000U/kg of acid phytase and 500U/kg to 10000U/kg of neutral phytase. Compared with the conventional low-protein feed, the low-protein feed disclosed by the invention has the advantages that the backfat thickness of growing-finishing pigs can be reduced, the lean meat percentage can be increased, the carcass quality can be improved, the adverse effect of the conventional low-protein feed on the carcass quality of pigs can be eliminated, and the popularization and application of the low-protein feed technology in production can be facilitated.

A low-protein premix adopting sanguinarine to replace tryptophan and applied to growing pigs comprises components in percentage by weight as follows: 8.45%-9.12% of L-lysine hydrochloride, 1.85%-2.76% of L-threonine hydrochloride, 1.74%-2.45% of DL-methionine, 10.25%-13.01% of dicalcium phosphate, 9.3%-10.85% of sodium chloride, 29.24%-31.57% of limestone powder, 2.84%-3.50% of a mineral premix, 2.37%-2.75% of choline chloride, 0.50%-0. 85% of a vitamin premix, 0.5%-1.10% of a mildew preventive, 0.36%-0.52% of an antioxidant, 0.2%-0.5% of a growth promoter, 0.15%-0.45% of wheat enzyme, 0.05%-0.15% of phytase, 0.25%-0.80% of a sanguinarine premix and the balance of a carrier. The invention further discloses formula feed containing the premix and applied to the growing pigs. According to the premix and the formula feed containing the premix and applied to the growing pigs, balance of amino acid in the formula feed containing the premix and applied to the growing pigs is realized, and the cost is low; the ingestion condition of the growing pigs is good; the sanguinarine further protects intestinal health of the growing pigs and promotes the development and perfection of digestive systems of the growing pigs, and the use amount of antibiotics in the low-protein formula feed is reduced.

The invention discloses a formula of low-carbon and environment-friendly pig feed.The low-carbon and environment-friendly pig feed comprises corn, bean pulp, imported steamed fish meal, corn protein powder, flour, fine rice bran, DDGS, cane sugar, soybean oil, rock flour, monocalcium phosphate, calcium hydrophosphate, salt, 1% of premix, lysine, threonine and tryptophan.A preparation method of the low-carbon and environment-friendly pig feed includes the steps of firstly, using the corn and the bean pulp to prepare original thick liquid; secondly, adding the other materials into the original thick liquid, and well mixing; thirdly, adding yeast for fermentation; fourthly, adding amino acids after the fermentation, and well mixing; fifthly, drying to obtain the low-carbon and environment-friendly pig feed.The formula and the preparation method have the advantages that addible monomer amino acids on the market are regulated and limited, crude protein level is lowered, the feed quality of the obtained feed is unaffected while the crude protein content is lowered, the formula is low in cost, formula cost is easy to control, greenhouse gas emission during pig raising can be inhibited effectively, and the environment of a pig house is improved.

The invention provides low-protein daily ration for meat ducks and application of the low-protein daily ration. The meat duck low-protein daily ration comprises the following raw materials in parts byweight: 137.2-155.8 parts of soybean meal, 721.2-751.8 parts of corn, 44-56 parts of rapeseed meal, 8-12 parts of soybean oil, 14.8-15.7 parts of calcium hydrophosphate, 11.4-11.6 parts of stone powder, 9.5-10.5 parts of a premix, 2.8-3.2 parts of salt, 9.6-12.9 parts of a compound amino acid and 0.9-1.1 parts of a compound enzyme preparation; the meat duck low-protein daily ration can meet various nutritional requirements of meat duck growth, and the crude protein content in the meat duck daily ration is effectively reduced; besides, the nitrogen content in the meat duck manure is effectively reduced, full utilization of nutritional ingredients of daily grain seeds of meat ducks is achieved, the utilization rate of the meat duck feed is increased, and pollution to the environment due tothe fact that the nitrogen element in the meat duck manure is too high is reduced.

The invention provides low-protein balanced amino acid compound feed for medium pigs, and belongs to the field of feed. The low-protein balanced amino acid compound feed for the medium pigs comprises,by weight, 50-77 parts of soybean meal, 10-20 parts of 46% soybean meal, 0.5-10 parts of wheat middling, 0.5-10 parts of DDGS, 0.5-10 parts of barley malt root, 3-6 parts of a premix, 0.04-1.2 partsof lysine, 0.01-0.3 part of methionine, 0.01-0.3 part of threonine, 0.01-0.3 part of tryptophan, 0.01-0.3 part of phytase and 0.01-0.3 part of a compound enzyme preparation. The content of the lysine,the methionine, the threonine and the tryptophan in the feed is improved, and the phytase and the compound enzyme preparation are cooperatively used, so that growth performance of animals is maintained; the feed has the advantages that the crude protein content of the compound feed for the medium pigs is reduced, the use of soybean meal resources is saved, the nitrogen emission is reduced and environment friendliness is achieved.

The invention discloses low protein feed suitable for broiler chicken early feeding and a preparation method of the low protein feed, and belongs to the technical field of feed preparation. The low protein feed is prepared from the following raw materials in parts by mass: 60-75 parts of crude protein daily ration, 10 parts of phytase, 5-20 parts of peptidase, 5-20 parts of basic preformed materials, 30 parts of bentonite, 10 parts of complex vitamin, 5 parts of salt, and 10 parts of probiotics. The low protein feed has the beneficial effects that the peptidase and probiotics of the producingprotease are added into the feed to realize the balance of amino acids in the feed and meet requirements of broiler chicken for the amino acids. Compared with ordinary low protein feed, according to the low protein feed suitable for broiler chicken early feeding, the crude protein content in the feed can be reduced to 16% on the premise of satisfying early growth of the broiler chicken.

The invention discloses a low-protein amino-acid-balanced feed for yellow broiler hens at a laying period and an application of the low-protein amino-acid-balanced feed, and belongs to the field of feeds. Each kilogram of the feed comprises 13-15% of gross protein, DL-methionine, L-threonine, L-lysine monohydrochloride, isoleucine and L-valine monomers are added to maintain amino acid in the feedbalanced, and rest nutrient levels all refer to the recommended level of NY/T 33-2004 hen raising standard. The low-protein amino-acid-balanced feed does not have any negative effects on the production performance, the egg productivity, the egg quality and the incubation performance of the yellow broiler hens and the growing performance of progeny chickens, can effectively reduce the content of urea nitrogen and uric acid in plasma of the yellow broiler hens, and the nitrogen discharge quantity of excrement and urine. Therefore, according to the feed, protein feeds can be saved, nitrogen pollution can be reduced, and besides, normal reproductive performance and egg quality of the yellow broiler hens can be guaranteed.

The invention belongs to the technical field of feeding of Xinjiang brown cattle, and discloses a feed for Xinjiang brown cattle to produce high-grade beef and a preparation method. The feed is prepared from a crude feed, energy and protein feeds, a premix and other additives. The feed has the advantages that Baijiu vinasse, corn flour, soybean meal and hybrid pennisetum are used as the main raw materials of the feed, and are compounded with a green feed additive (yeast culture matter), so as to increase the digestion rate of feed, change the rumen hydrogeneration mode and intramuscular fat deposition mode, reduce the cost of the feed for the Xinjiang brown cattle, and increase the output of the high-grade beef; by applying the formula, the conversion rate of the feed for the Xinjiang brown cattle is 8.3% to 13.7%, the average daily weight increasing rate is 1.0 to 1.1kg/d, the slaughtering rate can reach 54.6% to 57.8%, the eye muscle area can reach 87.5% to 89.2cm<2>, and the marblegrain grade of longissimus dorsi can reach 3.1 to 3.5.

The invention relates to an environment-friendly laying hen feed for source emission reduction of agricultural source total nitrogen and total phosphorus pollutants and application thereof. The layingperiod of laying hens is divided into a pre-laying stage and a post-laying stage, and two corresponding feeds and two corresponding premixes are prepared. Through the systematic scientific application of comprehensive measures, under the premise of ensuring the good performance of the laying hens, the digestive utilization of crude proteins is improved so that the amount of protein materials suchas soybean meal is reduced, and the digestive utilization of phytate phosphorus is improved so that the use of exogenous phosphate mineral additives such as inorganic phosphates is avoided or reduced, and consequently the source emission reduction of agricultural source total nitrogen and total phosphorus pollutants is achieved.

The invention discloses an oil-added daily ration and a method for producing pork rich in n-3 PUFA and low in n-6/n-3 PUFA. Wherein the oil-added daily ration is obtained by adding 0.70%-2.85% by massof linseed oil and 0.15%-2.30% by mass of soybean oil into a common daily ration; in the oil-added daily ration, the content of crude fiber is 11.5%-12.9% by mass, the content of crude protein is 10.86%-12.58% by mass, PUFA accounts for 51.77%-52.71% by mass of total fatty acid, and n-3 PUFA accounts for 6.15%-13.58% by mass of total fatty acid, wherein the mass ratio of the n-6 PUFA to the n-3 PUFA is 2.87 to 7.56. Aiming at the characteristic of disproportionality of fatty acid in pork, according to the principles and technologies of animal nutrition and animal physiology, the coarse feed tolerance characteristic of the Shandong Zaozhuang Heigai pigs is fully utilized; the daily ration which is high in crude fiber content and low in crude protein content and contains linseed oil and soybean oil in different proportions is designed to produce the high-quality Heigai pig pork which is rich in n-3 PUFA and low in n-6 PUFA/n-3 PUFA, and the method has important significance in improvingthe industrial value of the Heigai pig and improving the dietary health of human beings.