91results about How to "Reduce elimination rate" patented technology

The present invention discloses a feed micro-ecological preparation, an anti-nutritional substance-free feed and a preparation method thereof, and belongs to the technical field of feed. The feed micro-ecological preparation is prepared by fermenting the following raw materials in parts by weight: 1.0-1.2 parts of Saccharomyces cerevisiae, 0.2-0.6 part of Enterococcus faecalis, 1.5-2.0 parts of Bacillus subtilis, 0.2-0.6 part of Bacillus coagulans, 0.1-0.15 part of Bacillus licheniformis, 0.1-0.3 part of Bacillus lentus, 0.2-0.5 part of Clostridium butyricum and 993.05-995.15 parts of liquid medium. After the feed micro-ecological preparation is mixed with feed raw materials, enzymes produced in the process of microbial strain fermentation can decompose anti-nutritional substances in feed and increase the feed utilization rate; at the same time, microbial strains also have effects in improving animal intestinal environment, maintaining intestinal flora balance, inhibiting the growth of pathogenic bacteria, and improving animal immunity.

The present application relates to novel PEG-G-CSF conjugates in which a PEG molecule is linked to the cyteine residue in position 17 of native G-CSF primary sequence or to the cysteine residue of the corresponding position of a G-CSF analogue. The present application also describes a process for the manufacture of such conjugates, such process comprising the following steps: (i) subjecting the G-CSF protein to conditions inducing reversible denaturation of the protein, (ii) conjugation of the denatured protein obtained is step i with a thiol-reactivc PEG under denaturing conditions, (iii) subjecting the conjugates obtained in step ii to conditions promoting renaturation of the conjugate yielding biologically active G-CSF-PEG conjugate.

The invention discloses a traditional herbal medicine feed addictive for preventing and controlling swine high fever syndrome, belonging to the technical field of feed addictives. The addictive is prepared from Chinese angelica, white paeony root, scutellaria, argy wormwood leaf, rhizoma atractylodis, hawthorn, magnolia officinalis, dried orange peel and liquorice as raw materials according to a certain weight part. By using the functions of enhancing the immunity of pigs, improving the success rate of vaccination and the like, the traditional herbal medicine feed addictive achieves the aims of improving the growth speed of commercial pigs and the conversion rate of the feed, reducing the death rate and the mortality of the pigs and improving economic benefits. The traditional herbal medicine feed addictive can be popularized and applied in pig farmers or farms.

The invention belongs to the technical field of insect feed additives, and particularly discloses an insect additive for poultry and livestock feeds and application of the insect additive. The additive comprises the following components in part by weight: 20 to 50 parts of insect albumen powder, and 1 part of chitin and antimicrobial peptide. The chitin and the antimicrobial peptide which are extracted from insects are used for compounding the additive for the feeds, and the quality of the feed is improved, so that the quality of raised animals is effectively improved, and safe and healthy meat and fish or egg products are produced.

A fast disintegrating controlled release oral composition comprising a core material containing cefuroxime axetil present as controlled release form, the cefuroxime axetil being provided with an outer coating of a copolymer selected from aqueous dispersions of enteric methacrylic acid and methacrylic acid esters anionic copolymers having carboxyl group as the functional group or mixtures thereof and an inner coating of a sustained-release copolymer selected from aqueous dispersions of acrylate and methacrylate pH independent copolymers having quaternary ammonium group as a functional group or mixtures thereof, and optionally probenecid. Additionally, the coating composition may contain plasticizers. The composition is suitable for once daily administration.

The invention relates to the technical field of feed and particularly discloses a juvenile crab feed. The feed consists of the following raw materials in parts by mass: 25-35 parts of fish meal, 22-28 parts of dehulled soybean meal, 3-5 parts of squid liver paste, 20-25 parts of casein, 4-6 parts of fish oil, 15-25 parts of peanut meal, 6-10 parts of shrimp head powder, 5-7 parts of phospholipid oil, 3-7 parts of complex vitamins for crabs, 0.5-1.5 parts of trace elements for crabs, 2-3 parts of glycine, 2-3 parts of vegetable oil, 0.2-0.6 part of phytase additive, 0.1-0.5 part of shelling element, 0.06-0.08 part of phagostimulant, 12-24 parts of zeolite and 2-5 parts of juvenile crab precocity inhibiting feed additive. Due to the adoption of the technical scheme of the invention, the juvenile crab feed has the beneficial effects that the juvenile crab feed is comprehensive in nutritional ingredients, reasonable in composition proportion and safe and reliable in use. Moreover, a ratio of precocious young crabs is obviously reduced, a survival rate of breeding the juvenile crabs into young crabs is improved, a use amount of the feed is reduced, and the acre yield of the young crabs is greatly improved.

The invention discloses a feed additive capable of improving reproductive performance and reproductive life of a boar. The feed additive is prepared from the following components by weight percent of 8-15% of total fat, 0.3-1% of timnodonic acid and docosahexaenoic acid, 2-8% of lysine, methionine, tryptophan, and threonine, 2-5% of enveloped glutamic acid, 2.5-10% of arginine, 0.4-1% of isoleucine, 0.5-4.5% of leucine, 5-12% of fructose, 0.1-1% of L-carnitine, 0.1-1% of vitamin E, 1-5% of vitamin C, 0.001-0.1% of organic selenium, and 0.1-0.8% of organic zinc and inorganic zinc, wherein the ratio of kestose to nystose to pentasaccharide is 1 to (2-2.5) to (1.8-2.2), and the ratio of the organic zinc to the inorganic zinc is 1 to (1.2-1.8). The additive disclosed by the invention can promote the health and the function of the reproductive organ of the boar, and maintains the reproductive performance and the reproductive life of the boar.

The invention relates to a method for producing a component (9) from fiber-reinforced composite material. In a first step, a mold (1) is provided and, in a second step, a surface layer (3) is introduced into a cavity (2) of the mold (1). In a further step, a fiber layer (4) is applied to the surface layer (3) and is cured together with the surface layer (3) to form a first part (5). Afterwards, the first part (5) is subjected to a check. If the check proceeds positively, a carrier structure (8) is connected operatively to the first part (5).

The invention discloses a cysteamine hydrochlorate compound premix material for increasing the weight of meat poultry, and a method for preparing the same, wherein 10 to 30 portions of vitamin A, 3 to 10 portions of vitamin D3, 3 to 10 portions of vitamin E and one fifth to four fifths of 50 to 800 portions of xylo-oligosaccharide are evenly mixed, 0.5 to 1.5 portions of vitamin B2, 0.003 to 0.009 portion of vitamin B12, 0.50 to 1.0 portion of folic acid and one tenth to one fifth of 50 to 800 portions of xylo-oligosaccharide are evenly mixed, and the mixtures is evenly mixed with 100 to 900 portions of cysteamine hydrochlorate clathrate, 8 to 20 portions of methionine, 5 to 30 portions of lysine, 5 to 20 portions of solid emulsifier, 2 to 10 portions of glutamine and the remained carrier xylo-oligosaccharide to prepare the premix material. The compound premix material can supplement vitamins and amino acids needed for fast growth of meat poultry, strengthen the digestion, absorption and utilization of energy and nutrient substances such as nitrogen, calcium, phosphorus, and the like, improve the carcass merit, increase the meat factor, enhance the immunity function of organism, improve the illness resistant capability and the stress resistant capability, enforce the digestion and absorption of proteins and fats, improve the number of helpful bacteria in intestinal canals, enforce the digestion and absorption of nutrient substances and improve the feed conversion rate. The cysteamine hydrochlorate compound premix material can not only increase the producibility of meat poultry but also improve the meat quality.

The invention provides a nutrient supplement for first-delivery sows, and belongs to the technical field of breeding of first-delivery sows. The nutrient supplement comprises 100-200 parts of poly-isomaltose, 100-200 parts of baking soda, 50-100 parts of probiotics, 60-150 parts of chitosan oligosaccharides, 100-150 parts of L-Lysine monohydrochloride, 50-100 parts of methionine, 50-120 parts of calcium lactate, 0.1-0.3 part of zinc glycinate, 0.08 -0.12 part of manganese glycinate, 0.01-0.03 part of cupric glycinate, 50-100 parts of an acidulant, 150-200 parts of vitamin E, 10-15 parts of vitamin A, 2-3 parts of vitamin D3 and 10-500 parts of silicon dioxide. A preparation method of the nutrient supplement comprises the following steps of weighing the components in parts by weight, sequentially adding the components in parts by weight to a mixing machine in the sequence from the big components to the small components, performing uniform mixing, and performing subpacking with a non-toxic bag. According to the nutrient supplement, the physical development of the first-delivery sows can be promoted, the firstborn stress of the first-delivery sows can be reduced, the body storage of the first-delivery sows can be strengthened, the food consumption of the sows at the early period of a lactation period can be increased, the disease resistance of the first-delivery sows at a perinatal period can be strengthened, the syndromes of the sows for second pregnancy can be alleviated, the service life of the sows can be prolonged, and the rejection rate of the sows can be reduced.

The invention relates to a high-efficiency supplementary feed for a dairy cattle. The high-efficiency supplementary feed comprises the following components of fatty acid calcium, extruded soybean, corn gluten meal, nicotinic acid, vitamin B12, vitamin B1, coated choline, biotin, bacillus subtilis microbial inoculums, vitamin E and baking soda. According to the high-efficiency supplementary feed, the contents of lactoprotein, milk fat and milk dry materials in fresh and raw milk of the dairy cattle can be remarkably increased, the feed palatability is improved, the immunity of the organism of the dairy cattle is enhanced, the stress is reduced, the recovery of postpartum body condition of the dairy cattle is facilitated, the elimination rate of the dairy cattle is reduced, the service life of the dairy life is prolonged, the feeding level of the dairy cattle is improved, the economic income of a dairy cattle farmer is increased, and the application prospect is wide.

The invention discloses a composition for promoting meiotic resumption of oocytes of sows and application of the composition. The composition comprises vectors and extracts of ajuga forrestii, oregano, horseradish, cinnamon, rosemary, dunaliella and rhoeo discolor. The composition and the application have the advantages that meiotic resumption of the oocytes of the sows can be promoted, the quality of the oocytes can be improved, the reproductive performance of the sows can be improved, the reproductive lives of the sows can be prolonged, the composition is favorable for activating c-mos and AMPK (adenosine monophosphate activated protein kinase), accordingly, starting of the meiotic resumption of the oocytes of the sows can be promoted, the quality of the oocytes of the sows can be improved, the conception rates and the pregnancy proportions of the sows can be increased, the reproductive health of the sows can be promoted, the immunity and health conditions of the sows can be improved, and the service lives of the sows can be prolonged; the composition can be added into feed for the sows, so that the quantities of eliminated sows among reservation sows and adult sows due to poor oocyte quality of the sows can be greatly reduced, the sow elimination rate can be lowered, and the service lives of high-parity sows can be prolonged; the costs of pig farms can be reduced, and the productivity of the pig farms can be improved.

The invention discloses an electronic balance and a correction method and a device of a weight sensor of the electronic balance. The method comprises the following steps of: acquiring current output values of the weight sensor; matching corresponding functional relationships with the output values according to the output values, wherein the functional relationships are used for identifying gradients of curves of electronic balance linearity, and under the curves used for identifying the electronic balance linearity, different output values correspond to different linearities; acquiring corresponding correction values according to the matched functional relationships; and performing correction on the current output values of the weight sensor according to acquired correction values. By means of the electronic balance and correction method and the device of the weight sensor of the electronic balance, line segments used for identifying electronic balance linearity in the prior art is changed into the curves, and by means of the curves, different output values correspond to different linearities. By means of the electronic balance and correction method and the device of the weight sensor of the electronic balance, output values can be more close to actual weights, elimination rate of weight sensors with low linearity is reduced, and output accuracy of weight sensors is further improved.

The invention discloses a feed additive for the health protection of breeding sow trotters and an application method of the feed additive. The feed additive contains zinc glycinate, manganese glycinate, copper glycinate, vitamin E, vitamin A, vitamin D3, selenium yeast, a sweetening agent and wheat middling. According to nutrition factors influencing the health of the breeding sow trotters and unique physiological characteristics of breeding sows, various organic microelements, vitamins and functional substances are applied to the breeding sows; the balance among the organic microelements is also considered; experiments show that the probability of cyllopodia can be lowered effectively, the mortality of the breeding sows is reduced and the born number of the breeding sows and the weaning weight of piglets are increased. The additive is convenient to prepare and use and is low in cost; the organic microelement is a single amino acid chelating ligand such as glycine and the feed additive has the common applicability.

The invention relates to a feed adjusting and controlling agent capable of improving propagation properties of breeding boars. Every kilogram of the feed adjusting and controlling agent contains 30-90g of beta-carotene, 30-100g of arginine activator additives, 50-120g of vitamin A, 10-60g of vitamin D3, 10-60g of vitamin E, 20-80g of vitamin C, 5-30g of biotin, 5-30g of folic acid, 10-60g of L-carnitine, 5-30g of carotene, 10-60g of organic selenium, 50-130g of organic chromium, 5-30g of organic zinc, 80-160g of feather meal and 250-350g of fatty powder. The feed adjusting and controlling agent capable of improving propagation properties of breeding boars can promote the propagation properties of the breeding boars, improve the birth quality of the breeding boars and improve the body condition of the breeding boars.

The invention discloses a Chinese herbal medicine feed additive. The feed additive comprises the following components by weight: 63-70 of solid psidium guajava raw material, 2-4 of radix gentianae, 7-13 of radix isatidis, 3-7 of honeysuckle and 13-17 of vine of multiflower knotweed, wherein the solid psidium guajava raw material, radix gentianae, radix isatidis, honeysuckle and vine of multiflower knotweed are powder with grain size being 50-100 meshes. The feed additive has the following beneficial effects that the product belongs to the Chinese herbal medicine premix, is all natural and residue-free, promotes production and increases the capacity and the economic benefits; the product can improve the daily gain of poultry, reduce the feed conversion ratio, replace the antibiotic in the feed and play a role in preventing diseases; and the utilization ratios of the active ingredients of psidium guajava are increased from the original 30% to 80%.

The invention provides a method for breeding thick-shell field snails, in particular to the technical field of aquaculture. The method comprises the following steps: a, snails pond construction: building a snails pond where water source is sufficient and water quality is fresh and clean, and stacking straw at the edge of the pond; b, larval snails throwing: throwing thick-shell larval snails intothe snails pond, feeding the snails with larval snails bait, selecting the preferred larval snails after screening; c. feeding management: feeding the preferred larval snails until they develop into adult snails with a body weight of 22-34g; d, retention breeding and harvesting: carrying out the retention breeding by selecting adult snails individuals with a body weight of 24-34g and a shell thickness of 0.7 cm or more according to the ratio of male to female of 4-5:1-2. The thick-shell field snails bred by the method have the advantages of large size body, thick outer shell, convenient transportation, crisp and fresh taste, high survival rate and stable quality. The breeding process is simple and easy, the elimination rate is low, the management is convenient, and the method is easy to promote.

A recombinant protein is provided containing a serum albumin multimer wherein at least two genes encoding serum albumin are combined with each other by gene recombinant technology and incorporated into a host cell for the effective production of the protein. The gene encoding a human serum albumin multimer and the recombinant vector are also provided. The protein is used as a safe drug administration carrier that is capable of extending the half life of a drug in the blood without the risk of contamination of viruses and so on, as compared with a conventional drug administration carrier.

The invention relates to a concentrated feed formula for replacement gilts and a preparation method. The concentrated feed comprises 69-80.5 parts of bean pulp, 2-4 parts of fish meal, 2-4 parts of distiller's grain protein, 4-5 parts of mountain flour, 3-4 parts of calcium hydrophosphate, 1-2 parts of plant oil, 1.5-2.5 parts of edible salt, 1.5-2.5 parts of trace element, 1.5-2.5 parts of multivitamin, 1-1.7 parts of lysine and 2-2.8 parts of supplementary feed. The preparation method of the concentrated feed for the replacement gilts includes the steps of firstly, mixing materials; secondly, performing puffing and granulation; thirdly, drying; fourthly, cooling. The concentrated feed formula for the replacement gilts has the advantages that the concentrated feed for the replacement gilts is professional and can well provide nutrition for the replacement gilts, the elimination rate of the replacement gilts is lowered, and the constitution of the replacement gilts is increased. The preparation method is simple in process, reasonable in steps and high in nutrition preservation degree.