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1113 results about "Mannan" patented technology

Mannan may refer to a plant polysaccharide that is a linear polymer of the sugar mannose. Plant mannans have β(1-4) linkages. It is a form of storage polysaccharide. Ivory nut is a source of mannan. Mannan may also refer to a cell wall polysaccharide found in yeasts. This type of mannan has a α(1-6) linked backbone and α(1-2) and α(1-3) linked branches. It is serologically similar to structures found on mammalian glycoproteins. Detection of mannan leads to lysis in the mannan-binding lectin pathway. This mannan is the source of MOS used as prebiotics in animal husbandry and nutritional supplements.

Method for producing complex micro-ecological preparation with microbial agents and enzyme

The invention discloses a method for producing a complex micro-ecological preparation with microbial agents and enzyme. According to the action principles and characteristics of every microbial strain, the method adopts scientific combination and adds enzyme preparations and acidifier to enable microorganisms in the product to grow rapidly and take dominance in fermented feed and animal bodies so as to reduce the growth opportunity of miscellaneous bacteria. The preparation comprises the following components: bacillus subtilis, lactobacillus plantarum, candida utilis yeast, lactobacillus acidophilus, protease, amylase, cellulase, xylanase, mannanase, galactosidase, pectinase and citric acid. As all strains of the product adopt liquid deep fermentation culture, the non-polluting property of the product is guaranteed. Liquid microbial agents ensure that the number of bacterial colonies of the product is more than 100 million and the product is free from the pollution of other miscellaneous bacteria, while solid microbial agents ensure that the number of bacterial colonies of the product is more than 1 billion and the proportion of miscellaneous bacteria to effective bacteria is not more than 0.0001. The preparation contains bacillus, lactic acid bacteria and yeast, can apply to the processes of making green-yellow storage feed, fermenting feed, soaking feed, and the like, can be directly added to feed for feeding, and can improve the growth performance of ruminant animals, poultry, pigs, aquatic products and special animals.
Owner:ZHAODONG SUN SHINE ENZYME

Methods of combined bioprocessing and related microorganisms, thermophilic and/or acidophilic enzymes, and nucleic acids encoding said enzymes

InactiveUS20110081683A1BacteriaBiofuelsGlucanAlicyclobacillus acidocaldarius
A genetically modified organism comprising: at least one nucleic acid sequence and/or at least one recombinant nucleic acid isolated from Alicyclobacillus acidocaldarius and encoding a polypeptide involved in at least partially degrading, cleaving, transporting, metabolizing, or removing polysaccharides, cellulose, lignocellulose, hemicellulose, lignin, starch, sugars, sugar oligomers, carbohydrates, complex carbohydrates, chitin, heteroxylans, glycosides, xylan-, glucan-, galactan, or mannan-decorating groups; and at least one nucleic acid sequence and/or at least one recombinant nucleic acid encoding a polypeptide involved in fermenting sugar molecules to a product. Additionally, enzymatic and/or proteinaceous extracts may be isolated from one or more genetically modified organisms. The extracts are utilized to convert biomass into a product. Further provided are methods of converting biomass into products comprising: placing the genetically modified organism and/or enzymatic extracts thereof in fluid contact with polysaccharides, cellulose, lignocellulose, hemicellulose, lignin, starch, sugars, sugar oligomers, carbohydrates, complex carbohydrates, chitin, heteroxylans, glycosides, and/or xylan-, glucan-, galactan, or mannan-decorating groups.
Owner:BATTELLE ENERGY ALLIANCE LLC

Composite biological feed additive agent for fattening early weaning mutton sheep

The invention relates to an early weaning meat sheep fattening compound biological feed additive, which belongs to the technical field of animals feeding by feed. The feed additive comprises prebiotics consisting of candida utilis, bacillus subtilis and a lactobacillus plantarum microbial agent, non-starch polysaccharide enzyme containing cellulase, xylanase, beta-dextranase, beta-mannase and pectinase and a yeast culture formed by using saccharomyces cerevisiae to completely ferment bean pulp. The additive is specially used for fattening period ration of the early weaning(the weaning lunar age is less than or equal to 2 ages of the moon) meat sheep, and the adding percentage for the full-mixing ration of the fast-fattening meat sheep in 3 to 5 ages of the moon is 1 percent. The additive can provide functional nutrients such as digestive enzyme, B group vitamins and growth promoting factors, and the like which are inadequately produced and insufficient for the early weaning baby sheep and simultaneously contains probiotics for adjusting the micro-ecological environment in intestinal canals, thereby improving the immunity and the healthy level of the baby meat sheep; and after weaning, the daily gaining in weight is more than 10 percent in the prior period and later period of fattening, and the economic benefits are obviously improved.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Preparation method of high-purity mannan oligosaccharide

The invention discloses a preparation method of high-purity mannan oligosaccharide. The preparation method comprises the steps of 1, producing a mannan oligosaccharide mixture through enzymolysis conversion; 2, carrying out centrifugal separation: separating enzymatic hydrolysate through a centrifugal machine; 3, carrying out ceramic membrane filtration: filtering centrifugate through a ceramic membrane group as precision separation to remove protein, starch and polysaccharide substances; 4, carrying out ion exchange refining: desalting, decoloring and deodorizing filtrate through a mannan oligosaccharide ceramic membrane; 5, carrying out 2000 molecular weight ultrafiltration: ultrafiltering ion exchange refining liquid through a polyether sulfone-polyamide composite membrane with interception as Dalton to obtain a polymerization degree; 6, carrying out nanofiltration: filtering sugar liquid through a ceramic membrane, ion exchange refining and an ultrafiltration membrane; and 7, carrying out spray drying: preheating a nano-filtered concentrated solution, and drying in a spray drying tower. The dried product contains more than 95% of mannan oligosaccharide, and has an obvious function of multiplying bifidobacterium; meanwhile, the product, as a most promising substitute, can reduce harmful bacteria.
Owner:ENSHI TINJOY BIO TECH

Bio-enzyme gel breaker and technique for water-based guargum fracturing gel breaking with the same

The invention relates to bio-enzyme gel breaker, in particular to formula and technique for gel breaking of water-based guargum fracturing fluid by using the bio-enzyme gel breaker. The bio-enzyme gel breaker contains the following components in percentage by weight: 10-50% of beta- mannose, 0-20% of cellulose, 0-10% of pectinase, 0-15% of glucanase, 0-10% of xanthase, 3-10% of (NH4)2SO4, 2-5% of NaCl, 1.5-5% of ZnCL2 and 0-60% of persulfate. The fracturing fluid gel breaking technique comprises the following steps: dissolving the bio-enzyme gel breaker in borax crosslinked fluid; mixing and blending the crosslinked fluid and the guargum base fluid, crosslinking, forming jelly, and then mixing with proppant, pressing the mixture into the oil-water well until the mixture enters the fractured crack. In this way, the fracturing process is finished. The bio-enzyme gel breaker degrades the macromolecular guargum in the stratum fracturing fluid into small micromolecular sugar, and when the jelly breaks up, the proppant is left underground, the fracturing gel breaking fluid flows back, and in this way, the construction can be completed. The bio-enzyme gel breaker has good gel breaking performance, the construction process is reasonable, the viscosity of the fracturing fluid can not decrease too early, the gel of the fracturing fluid can be broken evenly and thoroughly with little residue and small harm to the stratum, and the operation is simple and convenient.
Owner:RES INST OF SHAANXI YANCHANG PETROLEUM GRP

Methods for affecting homeostasis and metabolism in a mammalian body

The present invention is directed to novel compositions of bio-active compounds comprising 4-hydroxyisoleucine and one or more compounds selected from the group of amino acids, alkaloids, glycosides, volatile oils, saponins, sapogenins, mannans, flavonoids, fatty acids, vitamins and provitamins, minerals, and carbohydrates. Preferably, the novel compositions of bio-active compounds include 4-hydroxyisoleucine and one or more amino acids selected from the group consisting of arginine, aspartate, threonine, serine, glutamate, proline, glycine, alanine, cysteine, valine, methionine, isoleucine, leucine, tryptophan, phenylalanine, ornithine, proline, lysine, histidine, and gamma-aminobutyrate. The composition of bio-active compounds preferably include between about ten percent and about seventy percent of 4-hydroxyisoleucine and between about twenty percent and about forty percent of other amino acids. The bio-active compounds of the novel composition of the present invention may be derived, isolated, and / or extracted from Fenugreek seeds. A preferred method for extracting the bio-active compounds from Fenugreek seeds includes the steps of: (1) providing a plurality of Fenugreek seeds; (2) preparing the Fenugreek seeds; and (3) extracting a novel composition of bio-active compounds from the Fenugreek seeds, which include a preliminary extraction step and a secondary extraction step. The compositions of bio-active compounds have been found to be helpful in restoring healthy energy balance in humans and animals, aiding in weight management efforts, and for balancing blood sugar levels by way of assisting the body to make more efficient use of existing (i.e., endogenous) insulin.
Owner:TSI INC
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