113results about How to "Increase feeding value" patented technology

A method is described for improving the nutritional value of a foodstuff comprising a source of myo-inositol hexakisphosphate by feeding the foodstuff in combination with a phytase expressed in yeast. The method comprises the step of feeding the animal the foodstuff in combination with a phytase expressed in yeast wherein the phytase can be selected from the group consisting of AppA1, AppA2 and a site-directed mutant of AppA. The invention also enables reduction of the feed to weight gain ratio and an increase bone mass and mineral content of an animal. A foodstuff and a feed additive comprising AppA2 or a site-directed mutant of AppA are also described.

The present invention provides a method of automating the production of ethanol in an economical method yet maximizing the conversion of grains into ethanol in an even greater conversion efficiency with a greatly improved feed value byproduct.

The invention relates to a micrografting method for a tetraploid acacia. The method includes the steps of selecting a seedling of a diploid acacia seed as a rootstock, selecting a tissue culture seedling of the tetraploid acacia as a scion, subjecting the scion and the rootstock to cambium alignment by using a cleft grafting method, twining the interface area with silver paper slips, fixing the silver paper twining area with a grafting clamp, planting the grafted seedling into a potted tray containing matrix, then processing a routine management for 20 - 30 days, and acquiring the plant regeneration. By means of the micrografting method, an integral plant is obtained after cultivating the grafted seedling for 20 - 30 days, and accordingly the high efficiency of rapid planting is achieved. The plant regeneration cultivated by the micrografting method has the advantages of stable genetic character, healthy plant, strong growth, short seedling period, fast plant growing and high survival rate ( with a survival rate over 90% in a field planting production land).

The invention discloses a shunting harvester of highland barley stalks and ears. The harvester comprises a rack and a walking mechanism, wherein a power system, an upper-layer cutting table, a lower-layer cutting table, a driving cab and a threshing device are disposed on the rack; multiple dividers are disposed on the lower-layer cutting table, and a clamping chain of which rotation is driven by a drive device is disposed on each divider; multiple poking fingers are uniformly disposed on the clamping chain; two seedling poking star wheels which are disposed correspondingly up and down and can conduct synchronous rotation are disposed on each divider; stalks are cut down by a cutting device under clamping and opposite-direction poking of the poking fingers as well as transmission of the clamping chains and are then conveyed to a first conveying roller through clamping and opposite-direction poking of the seedling poking star wheels and the poking fingers; the rear end of the first conveying roller is connected to a second conveying roller; the rear end of the second conveying roller is connected to a smashing device; and the rear end of the smashing device is connected to a bundling room. According to the invention, the harvesting mode comprises shunting harvesting of the stalks and ears and separate treatments of the stalks and ears; and the stalks are treated through one-time cutting, smashing and bundling, so that a utilization rate of the stalks is increased.

This invention relates to phytases, polynucleotides encoding them, uses of the polynucleotides and polypeptides of the invention, as well as the production and isolation of such polynucleotides and polypeptides. In particular, the invention provides polypeptides having phytase activity under high temperature conditions, and phytases that retain activity after exposure to high temperatures. The invention further provides phytases which have increased gastric lability. The phytases of the invention can be used in foodstuffs to improve the feeding value of phytate rich ingredients. The phytases of the invention can be formulated as foods or feeds or supplements for either to, e.g., aid in the digestion of phytate.

The invention relates to a method for preparing crop straw feed based on composite puffing and biological processing technology. The method is characterized by comprising the steps of crushing crop straws, chemically preprocessing the crushed crop straws, puffing the chemically preprocessed straws so as to destroy the wood fiber structure of the straws and to realize safety and no toxicity and side effect, and adding mixed strains such as yeast and lactic acid bacteria into the puffed material for solid fermentation so as to produce mycoprotein. Therefore, the content of crude protein of the straw feed can be increased from 2 to 4 percent to 8 to 12 percent, and the digestion rate can be increased from 30 to 45 percent to more than 60 percent. The method has the advantages of simplicity in process, low energy consumption, high applicability and easiness in industrialization.

The invention discloses a method for storing a steam-flaked grain feed, belonging to the technical field of feed processing. The method comprises the following steps of: firstly, conditioning grains with high-temperature steam in a steam flaking machine at the temperature between 98 DEG C and 105 DEG C for 30-60 minutes; secondly, rolling the grains into flakes of 0.8-1.5 millimeters; thirdly, lowering the temperature to be below 37 DEG C; fourthly, mixing a mixed lactobacillus fermenting agent; and lastly, compacting by using a compression feed packing machine, sealing, fermenting and storing. By adopting the method, the molding and deteriorating probabilities of the grain feed can be lowered, and the feeding value of the feed is remarkably lifted.

Methods, devices, and compositions relating to processed grain products are disclosed for ground corn flour, soybean meal, cottonseed meal, and wheat middlings. An exemplary method disclosed is a fiber separation process for the ethanol industry corn products of Distillers Dried Grains (DDG) and Distillers Dried Grains with Solubles (DDGS) resulting from the widely used dry grind technology. A disclosed process and apparatus allows the removal and separate recovery of fiber-reduced products with expanded potential for use as a non-ruminant feed product in addition to the removal and separate recovery of a fiber-enriched product. The fiber enriched and fiber reduced products each have uses in the feed industry. The specific processes, devices, and compositions disclosed are readily adaptable to feed mills.

A process for preserving and storing nematodes having an increased feeding value for later use as needed in the feeding of aquaculture organisms. In this process, nematodes are enriched with an additive such as essential fatty acids, vaccines, hormones, immunostimulants, attractants, nutrients and pigments. Liposomes can serve as a medium for feeding the additives to the nematodes. The enriched nematodes are then desiccated by inducing a quiescent anhydrobiosis (dehydration) and stored for off-the-shell use as needed. When required for feeding, the desiccated enriched nematodes are rehydrated and fed to the aquaculture organisms.

The invention discloses a feed additive for sea crabs and a preparation method of the feed additive. The feed additive is prepared from the component in parts by weight as follows: 105-120 parts of anoleic acid solution of saline-alkali-resistant modified and irradiation splitting modified bamboo leaf extract. The feed additive is mainly applied to high-quality sea crabs, the specially extractedbamboo leaf extract is subjected to targeted modification treatment and is reasonably combined and properly applied, the advanced feed additive which is resistant to saline-alkali, capable of improving meat quality, improving cold nature of sea crab meat and increasing nutritive value of the sea crabs and adaptive to coastal reclamation free-ranging is obtained, the blank of the industry is filledup, and the feed additive has great significance for environment-friendly ecological sea crab breeding.

The invention relates to a method for blending and preparation of silage by using a halophyte. The method comprises the following steps: harvesting of the halophyte Suaeda salsa or Atriplex aucheri in an optimal silaging harvesting period; mixing of the halophyte Suaeda salsa or Atriplex aucheri in an optimal silaging with corn, sorghum and the like according to a desired ratio; controlling of water content in silaging; and selection and usage of a silaging additive. The method is based on determination and analysis of nutritional components of the halophyte Suaeda salsa or Atriplex aucheri fully takes consideration of the physical and chemical components of the halophyte Suaeda salsa or Atriplex aucheri and nutritional requirements of ruminants, is more beneficial for improving palatability of halophytic forage grass and nutrient conversion efficiency and can reduce toxicity of anti-nutritional factors and preserve the nutritional value of halophytic herbage. The method is simple to operate and low in cost, maximally retains the nutritional value of the halophyte Suaeda salsa or Atriplex aucheri, avoids the disadvantage of unsuitability for direct feeding of the halophyte at the same time and provides technical reference for development and utilization of halophyte resources and development of the animal husbandry in rural areas.

The invention relates to a novel technology of enzymatic hydrolysis and fermentation synergy for whole corn silage and belongs to the field of feed processing. The novel technology of enzymatic hydrolysis and fermentation synergy for whole corn silage is provided through a synergetic technology of compound enzyme hydrolysis and two-step bio-fermentation by taking whole-plant corns as a raw material and alfalfa and algae as auxiliary materials, the key bottleneck in the traditional whole corn silage technology is solved, the feeding nutritive value of whole-plant silage corns is increased, and secondary fermentation is prevented. The novel technology has the advantages that through synergistic effect of the enzymolysis of compound enzyme and microbial fermentation, anti-nutritional factors in the raw materials such as corn straws are biologically degraded to form small molecular matters, and harmful matters such as phytic acid and the like are eliminated; and through the fermentation action of multiple lactobacillus, the quality and the nutritional components of a product are remarkably improved. The product is high in feeding nutritive value, has a better application prospect and has important significance of promoting development of grain, industrial and forage crops.

The invention discloses a preparation method of a pumpkin pulp-contained full-value micro-ecology feed for ruminants. The preparation method comprises the following steps: selecting pumpkin pulp, pulping, mixing the obtained fruit pulp with a mixed concentrated feed prepared from bean pulp, cottonseed meal, rapeseed meal and compound microelements, and fermentation broth prepared from a compound enzyme preparation, compound bacteria, glucose and purified water, inspecting, split charging and fermenting to obtain the finished product. With the adoption of the method, pulp and skin dregs of pumpkins in the Hexi Corridor area are efficiently utilized, the additional valve of the product is increased, namely, the problem of difficulty in improving the comprehensive feeding value of the pumpkin pulp, shortening the fermentation time, facilitating digestion and absorption of animals is solved; through special fermentative strain and process, the special flavor is generated, and dry matter intake of the animals is increased through induction; and due to the adoption of the modern burdening technology, standard production of the product is realized.

The invention provides a kitchen waste fermenting system and method and fermented feed, and relates to the field of biochemical treatment of wastes. The system comprises a solid-liquid separating unit, a solid waste conveying unit, a solid waste crushing unit, a mixing unit and a fermenting unit, wherein the solid-liquid separating unit comprises a feeding tank, a heating device and an extruding device; the solid waste crushing unit comprises a crushing device; the mixing unit comprises a mixing device; the fermenting unit comprises a fermenting device. The kitchen waste fermenting method comprises the steps of separating out solid wastes, crushing the solid wastes, mixing the solid wastes, compound bacteria and auxiliary materials, and fermenting the materials. With the adoption of the system and the method, the kitchen wastes can be effectively treated and converted into feed, so that the resource recycling is achieved, and high economic benefit and social benefit are brought; in addition, the fermented feed is prepared through the kitchen waste fermenting method.

The invention discloses bacillus amyloliquefaciens which is preserved in China general microbiological culture collection center and has a preservation number of CGMCC NO.13359. The bacillus amyloliquefaciens can degrade guar meal; when the bacillus amyloliquefaciens is used for fermenting a mixture of guar gum and bran, the reducing sugar productivity can be improved by 150% or more; when the bacillus amyloliquefaciens is used for fermenting and producing mixed feed containing the guar meal, antinutritional factors can be removed completely, the crude protein content is improved, and the feeding value is greatly improved; furthermore, special smell is obviously improved, the palatability is improved, the food consumption of animals is increased, the daily gain and the feed conversion rate are increased, the poultry immunity is improved, the poultry intestinal tract state is changed to be favorable for nutrient absorption, an effect similar to adding antibiotic can be achieved, and the daily gain and the feed conversion rate of weaned pigs can be improved.

The invention discloses a high-protein distiller's grain feed and a preparation method thereof. With distiller's grain and silkworm pupa powder as main materials, the preparation method for the high-protein distiller's grain feed utilizes a variety of strains ( such as phanerochaete chrysosporium, trichoderma reesei and aspergillus niger) to carry out step-by-step fermentation, and thereby lignin,cellulose and hemicellulose in distiller's grain are deeply degraded in succession. The invention effectively controls factors (such as choice and proportioning of carbon source and nitrogen source,oxygen input, intermediate degradation product, enzyme activator and inhibitor) in the process of microbial fermentation degradation, increasing the degradation rate of crude fibers, the utilization rate of distiller's grain and the feeding value of the distiller's grain feed. According to the high-protein distiller's grain feed prepared by the fermentation method disclosed by the invention, the crude fiber content is decreased by 12 to 15 percent, the crude protein content is increased by 25 to 28 percent, and the nutrition of the high-protein distiller's grain feed is closer to the nutritionof complete feed.

The invention discloses a method for synergistic fermentation of soybean meal by employing bacillus subtilis and neutral protease. The hydrolysis efficiency of the soybean meal is improved; the stability of a product is well improved; the optimal process is optimized; the inoculation amount is 2.7%; the adding amount of the neutral protease is 304U/g; the material-water ratio is 1 to 1.7; the treatment temperature is 45 DEG C; the treatment time is 47 hours; the content of peptide in the soybean meal which is subjected to the synergistic fermentation by the bacillus subtilis and the neutral protease is increased to 182.15mg/g from 13.35mg/g; the content of crude protein is increased to 56.82% from 47.12%; the in-vitro protein digestibility is increased to 93.19% from 82.46%; the in vitro attrition rate of dry matters is increased to 72.33% from 66.11%; meanwhile, antigen protein and macromolecular protein in the soybean meal of a fermented material are effectively degraded; anti-nutritional factors in the soybean meal can be reduced by the synergistic treatment of the bacillus subtilis and the neutral protease; the nutrient value of the soybean meal can also be improved; and a foundation is laid for production of the high-quality forage soybean meal.

The invention discloses an oat noodle and a production process thereof. The oat noodle is prepared from the following raw materials in percentage by weight: 8-15% of oats, 0.03-0.08% of iodised salts and 85-92% of flour. The production process of the oat noodle is implemented through the following steps of: cleaning hulled oats, drying the hulled oats by using a drying furnace, and crushing the dried oats into oat flour (120 meshes) by using a crusher; according to the weight percentages of the materials, putting the oat flour, the iodised salts, the flour and drinking water into a vacuum dough kneading machine to carry out dough kneading, then obtaining an oat dough, wherein the ratio of a mixture of the oat flour, the iodised salts and the flour to the drinking water is (4:1)-(6:1); conveying the prepared oat dough into a noodle forming machine to carry out wiredrawing and cutting, then conveying the obtained product into a heat-flow drying machine to dry at a temperature of 50-70 DEG C; and carrying out packaging on the dried product so as to obtain the oat noodle product. The noodle disclosed by the invention has the advantages that the noodle is high in nutritional value, high in medical care value, pliable, chewy, soft, and goluptious.