15 results about "Non starch polysaccharides" patented technology

The invention relates to the technical field of soybean meal processing, and discloses a soybean meal raw material treatment method, soybean meal and animal feed, the method comprises the following steps: (1) mixing a soybean meal raw material with a pretreatment reagent, and respectively carrying out first extraction, second extraction and solid-liquid separation to obtain a first solid phase; the pretreatment reagent comprises organic alcohol, citric acid, fructo-oligosaccharide and water; the temperature of the second extraction is 15-45 DEG C higher than that of the first extraction; (2) mixing the first solid phase with an enzyme preparation, performing enzymolysis, and performing solid-liquid separation on a product after enzymolysis to obtain a second solid phase; the enzyme preparation comprises phytase, cellulase and non-starch polysaccharide enzyme. By adopting the method disclosed by the invention, the content of antinutritional factors in the soybean meal raw material can be fully reduced, the protein content of the product is increased, the efficient utilization and low immunity characteristics of soybean protein are considered, and the enzymolysis soybean meal product with high protein, low antigen, low small peptide, low bad oligosaccharide, strong stability and good palatability can be obtained without excessive enzymolysis.

The invention relates to the technical field of feed production, and particularly provides a compound enzyme and application thereof in enzymolysis of palm meal. The compound enzyme is specially designed according to the nutritional characteristics of the palm meal, non-starch polysaccharide components such as protein, cellulose and mannan in the palm meal can be effectively subjected to enzymolysis, the anti-nutrition effect of non-starch polysaccharide is reduced, the content of soluble oligosaccharide, small molecular protein and the like is increased, and the feeding value of the palm meal is improved.

The application discloses an Aspergillus oryzae strain WJM008, which is preserved in the China Center for Type Culture Collection, and the preservation number is CCTCC NO:M 20221829, and the preservation date is November 28, 2022. The application also discloses an application of the Aspergillus oryzae strain WJM008 in flavor soy sauce brewing. The strain has a strong ability of producing non-starch polysaccharase, can well hydrolyze non-starch polysaccharide of raw materials, realizes efficient utilization of raw materials for soy sauce brewing, and provides sufficient carbon source for yeast alcohol fermentation due to that sugar in the raw materials is fully released, so that the original oil has rich and mellow alcohol aroma.

The invention relates to the technical field of feeds, and discloses a functional probiotic-based daily ration formula for laying hens and a preparation method of the functional probiotic-based daily ration formula. Wheat middling is used as daily ration of laying hens, so that the function of reducing the breeding cost is achieved. The laying hen feed is prepared from the following raw materials in parts by weight: corn, soybean meal, 15-30 parts of wheat middling, 0.1-0.2 part of compound probiotic dry powder, 5% laying hen premix and the like according to a scientific proportion, and the compound functional probiotic dry powder is prepared by compounding bacillus licheniformis, bacillus subtilis and enterococcus faecalis. According to the laying hen feed disclosed by the invention, bacillus revives and reproduces in intestinal tracts of laying hens and secretes hydrolases such as xylanase and protease in situ, anti-nutritional factors such as non-starch polysaccharides in wheat middling are efficiently degraded, and wrapped nutrient substances are released; and the lactic acid bacteria regulate the intestinal microecological balance through competitive rejection and maintain the intestinal health. The daily ration can significantly improve the utilization rate of wheat middling, improve the feed-egg ratio, effectively improve the eggshell strength and quality while ensuring the egg laying performance, and assist breeding cost reduction and efficiency improvement.

The invention provides a preparation method for improving the central curing degree of low-temperature baked dog food and a product thereof, and belongs to the technical field of pet foods.The method comprises the following steps that S1, dog food base materials are mixed to obtain a mixed material; the dog food base material comprises an animal-derived protein material, a plant-derived protein material and a starchy raw material; s2, adding a compound enzyme preparation into the mixed material, and performing enzymolysis treatment to obtain an enzymolysis product; the compound enzyme preparation comprises amylase, protease, phytase and non-starch polysaccharide enzyme; s3, performing enzyme deactivation, flash evaporation concentration and extrusion forming treatment on the enzymolysis product to obtain dog food particle green bodies; s4, performing baking treatment on the dog food particle green bodies at the temperature of lower than 80 DEG C to obtain center-cured low-temperature baked dog food; the compound enzyme preparation is added for enzymolysis treatment, so that the central curing degree of the low-temperature baked dog food is remarkably improved, and the technical problem that the dog food is cooked outside and raw inside in a low-temperature baking method is effectively solved.

The application provides a preparation method for improving the center curing degree of low-temperature baked dog food and a product thereof, and belongs to the technical field of pet food. The method comprises the following steps: S1, mixing dog food raw materials to obtain a mixture; the dog food raw materials comprise animal-derived protein materials, plant-derived protein materials and starch raw materials; S2, adding a complex enzyme preparation to the mixture for enzymolysis treatment to obtain an enzymolysis product; the complex enzyme preparation comprises amylase, protease, phytase and non-starch polysaccharide enzyme; S3, performing enzyme inactivation, flash concentration and extrusion molding treatment on the enzymolysis product to obtain dog food granule green bodies; and S4, performing baking treatment on the dog food granule green bodies under a temperature condition lower than 80 DEG C to obtain center-cured low-temperature baked dog food. The application significantly improves the center curing degree of low-temperature baked dog food through enzymolysis treatment of the complex enzyme preparation, and effectively solves the technical problem of outer curing and inner rawness in the low-temperature baking method.

The application discloses a kind of special feed additive compositions of pig, preparation method and use method, the additive composition of the application includes microecological function component (metabiotic and probiotic bacteria), enzyme preparation component (non-starch polysaccharide enzyme, protease, lipase), plant active component (tannic acid and plant essential oil), organic trace element and nutrition fortification component (amino acid chelated trace element, functional amino acid, nucleotide yeast hydrolysate) and targeted acidifier (citric acid, lactic acid, butyric acid glyceride).The special feed additive composition of pig proposed in the application can make the average daily weight gain of pig reach 338g / d, increase by 50.9% compared with prior art, the standard rate of piglet weaning is increased to 85%, the feed conversion ratio is reduced to 2.31, the diarrhea incidence is reduced to 5.0%, with significant growth promotion, intestinal repair, feed conversion efficiency improvement and environmental pollution reduction benefits.

The application discloses pig compound nutritional feed and a preparation method thereof, and relates to the technical field of animal nutrition and feed processing, and comprises detecting the phytic acid phosphorus content and non-starch polysaccharide content of batch raw materials of grain energy raw materials, wheat germ, distiller's grains and wheat bran; according to the detection results, the formula parameters and enzyme distribution parameters of the batch are determined, wherein: the replacement ratio of corn with wheat and / or broken rice is determined; the addition amount of one or more of L-lysine sulfate, DL-methionine, L-threonine and L-tryptophan is determined; and the distribution ratio of phytase preparation and non-starch polysaccharide degrading enzyme preparation between pre-granulation addition and post-granulation spraying is determined. The degradation efficiency of phytic acid phosphorus and non-starch polysaccharide is improved, the adaptability of the feed to different batches of raw materials is enhanced, and the influence of high temperature and mechanical action on enzyme activity in the granulation process is reduced.

Compounds encapsulated with octenylsuccinic anhydride modified non-starch polysaccharides and methods of forming the encapsulated compounds are provided. Poorly water-soluble compounds, especially pharmaceuticals, are solubilized within an oil phase, which is then formed into an emulsion with an aqueous phase comprising the OSA modified non-starch polysaccharide. The resulting emulsion can be dried, such as through spray drying, for form a powder comprising the encapsulated compound.

The invention discloses a method for evaluating the ability of intestinal flora of a diabetic to metabolize cereal non-starch polysaccharide. The method comprises the following steps: firstly, establishing an in-vitro static digestion model, then collecting excrement of a type 2 diabetes patient, inoculating excrement flora to establish an in-vitro fermentation model, detecting the content of arabinose and xylose residues in fermentation liquor, and performing metagenome sequencing; statistical analysis is carried out, and the arabinose and xylose fermentation capacity of different individual excrement flora and the relation between the arabinose and xylose fermentation capacity and intestinal flora are determined; and finally, giving an individualized diet intervention scheme according to the capacity of fermenting non-starch polysaccharide in the excrement of the diabetic patient and the intestinal flora composition. According to the invention, the consumption amount of the in-vitro fermentation arabinose is taken as a specific index, and the clinical index, diet condition and intestinal flora composition of a subject are combined, so that precise nutrition intervention is carried out on a diabetic patient, glycolipid metabolism and intestinal flora disorder of the patient are improved, and the application value of the index is further verified.

The invention relates to a production method for improving the digestibility of feeding soybean meal through synergism of bacteria and enzymes and application. The production method comprises the following steps: a lignin embedding layer, a cross-linked polysaccharide-protein network and a phytic acid binding region in soybean meal jointly form a digestibility bottleneck; an infrared spectrum is combined with an enzyme activity site scanning technology, an area sensitive to a bacterium-enzyme synergistic reaction in soybean meal is identified, and a micro-treatment pre-reaction condition is designed to activate a structure; by means of metabolic flow analysis, a multi-strain cross-path metabolic map is established, one strain secretes a small molecule activator, and the other matched strain releases response type enzyme; the method comprises the following steps: constructing a synergistic metabolism system which takes lactic acid bacteria to reduce the pH value of the system in an anaerobic state and synchronously generate trace hydrogen peroxide as a signal, synergistically activates acid protease, acts on a soybean meal matrix together with yeast, and decomposes protein and non-starch polysaccharide in soybean meal through bacterium and enzyme complementation so as to improve the digestibility of the soybean meal; technical breakthrough and remarkable gain are realized from multiple dimensions of structure regulation and function release to animal utilization.

The invention discloses a light-carbon water noodle and a preparation method thereof, and relates to the technical field of preparation of the light-carbon water noodle. A protein enhancer; a complex enzyme preparation; a flavor slow-release colloid; and auxiliary materials. According to the light-carbon water noodles and the preparation method thereof, through enzymolysis and low-temperature pre-gelatinization, obstruction of non-starch polysaccharide of coarse cereals to gluten is broken, excessive gelatinization of starch is controlled, and gluten protein is promoted to be fully crosslinked and the glycemic index is reduced through segmented variable-temperature fermentation and high-pressure treatment; the flavor slow-release compound colloid, namely the konjac glucomannan, the guar gum and the Arabic gum, retains the characteristic flavor of coarse cereals, and effectively solves the technical problems that the existing light-carbon water noodles are insufficient in gluten strength, high in GI value and easy to lose flavor.

The invention relates to the use of at least one amino acid analogue or a protein as a zootechnical additive for the feed of farmed insects, said amino acid analogue being selected from 2-hydroxy-4-methylthiobutanoic acid and 2-hydroxy-4-methylselenobutanoic acid and the protein being selected from phytases and non-starch polysaccharide degradation enzymes (NSP-ases); a feed for farmed insects; a method for supplementing the feed of farmed insects and a method for increasing the performance of an insect farm.

The invention belongs to the technical field of feed additives, and particularly relates to a compound enzyme for pigs in a fattening period as well as preparation and application thereof. The compound enzyme is prepared by mixing and blending non-starch polysaccharide enzyme (containing arabinofuranosidase), amylase, compound protease (acidic, neutral and alkaline protease and keratinase), a stabilizer and a filler according to a certain proportion. The complex enzyme overcomes the defects of low utilization rate of feed raw materials, high fiber of pig daily ration and low protein utilization rate, especially the participation of arabinofuranosidase and keratinase, fully excavates the potential nutritional value of each feed raw material, opens up a new field for enzyme preparation application, and provides a new idea for cost reduction and efficiency improvement of feed enterprises.

The application belongs to the technical field of health food, and particularly relates to a compound type sagittaria sagittifolia non-starch polysaccharide granules as well as a preparation method and application thereof. The compound type sagittaria sagittifolia non-starch polysaccharide granules provided by the application have a high sensory score (91.08) and a high total sugar content (36.25+ / -1.68%); have a strong inhibitory effect on alpha-glucosidase; when the concentration is 8 mg / mL, the inhibition rate reaches 99.4+ / -1.35%, and the blood glucose lowering effect is significant. The compound type sagittaria sagittifolia non-starch polysaccharide granules provided by the application can be used for preventing and adjuvant treating diabetes.