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5962275 |
Method for the enzymatic galactosylation of monosaccharides and oligosaccharides
The invention relates to an improved process for enzymically galactosylating monosaccharides and oligosaccharides, with in-situ regeneration of the nucleotide sugar (or of the nucleoside...
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5962276 |
Purified acid-stable alpha-amylase from fungal origin
The present invention describes a simple and inexpensive purification method for acid-stable fungal alpha-amylase wherein the alpha-amylase is obtained without significant loss of enzyme activity....
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5958740 |
Genetically enhanced cellulase production in Pseudomonas cellulosa using recombinant DNA technology
An enhanced strain of Pseudomonas celllulosa was obtained by introducing a recombinant genetic construct comprising a heterologous cellulase gene operably connected to a promoter into ATCC 55702,...
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5958739 |
Mutant α-amylase
Novel α-amylase enzymes are disclosed in which one or more asparagine residues are substituted with a different amino acid or deleted. The disclosed α-amylase enzymes show altered or improved low...
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5958749 |
DNA encoding a polypeptide possessing maltotetraose-forming amylase activity
A polypeptide possessing maltotetraose-forming amylase activity with a revealed amino acid sequence. The polypeptide has features that it acts on starch to mainly produce maltotetraose, and that it...
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5955324 |
Process for producing carbohydrate or glycoconjugate
To provide a process for producing a carbohydrate or a glycoconjugate without forming any hydrolytic product of the remodeled sugar chain. A process for producing a carbohydrate or a glycoconjugate...
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5952204 |
β-fructofuranosidase, its preparation and uses
A β-fructofuranosidase with a molecular weight of 49,000±5,000 daltons on SDS-PAGE, an isoelectric point of 4.6±0.5, an optimum pH of about 5.5-6.0, and an optimum temperature of about 50° C....
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5935826 |
Glucoamylase converted starch derivatives and their use as emulsifying and encapsulating agents
The present invention relates to modified starches which are prepared by enzymatic hydrolysis of a starch molecule using glucoamylase after the preparation of a starch derivative containing a...
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5925190 |
Production of fructose dianhydride products from inulin
Inulins are pyrolyzed to di-D-fructose dianhydrides in good yield by heating at atmospheric pressure to a temperature sufficiently high to melt the inulin, or pyrolyzing in the presence of a...
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5922691 |
Crystalline maltotetraosyl glucoside, and its production and use
Novel crystalline maltotetraosyl glucoside is obtained by crystallizing maltotetraosyl glucoside from a solution of maltotetraosyl glucoside, prepared by either exposing an aqueous solution of...
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5922579 |
Xylanases and uses thereof
Enzyme compositions containing thermostabile xylanases of Chaetomium thermophilum, purified enzyme preparations of such xylanases, and the use of such compositions and preparations in the bleaching...
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5919668 |
Non-reducing saccharide and its production and use
In the production of non-reducing saccharides such as trehalose, alpha-glycosyl trehaloses and alpha-glycosyl alpha-glycosides where a solution of liquefied starch is subjected either to...
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5916881 |
High trehalose content syrup
A non- or substantially non-crystalline high trehalose content syrup, which dissolves trehalose in an amount over the water solubility and dissolves other oligosaccharide having a trehalose...
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5912330 |
Crystalline maltosyl glucoside, and its production and use
Novel crystalline maltosyl glucoside is obtained by crystallizing maltosyl glucoside from a maltosyl glucoside solution, prepared by exposing either an aqueous solution containing trehalose and an...
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5912150 |
Pyrodictium xylanase, amylase and pullulanase
The present invention relates to an amylase from the genus Pyrodictium, specifically to an amylase from Pyrodictium abyssi and more specifically to an amylase from Pyrodictium abyssi, DSM 6158,...
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5908767 |
Non-reducing saccharide and its production and use
Non-reducing saccharides including alpha-glycosyl trehaloses, alpha-glycosyl alpha-glycosides and trehalose are easily produced by cultivating microorganisms capable of producing non-reducing...
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5888781 |
Method for increasing the hydrolytic activity of starch hyrdolases
A method for increasing the catalytic rate of starch hydrolases comprising reacting a starch hydrolase with a substrate therefor in the presence of about 0.001 to 80% (w/v) of an ethylene glycol or...
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5886168 |
Low D.E. starch conversion products having a sharp differentiation in molecular size
Starch containing amylopectin is hydrolyzed with an alpha-amylase, preferably derived from Bacillus stearothermophilus, under conditions which cause a non-random cleavage of the starch molecules to...
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5876981 |
Transglycosylation reactions employing β-galactosidase
β-Galactosides are synthesized using a transglycosylation reaction catalyzed by β-galactosidase. The reaction employs a carbohydrate donor having a glycosidic leaving group attached to its...
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5874274 |
Processing plant material with xylanase
The present invention relates to a process for reducing the viscosity of a plant material, which process comprises treating the plant material with a xylanase having i) a WSPS per mg protein added...
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5863771 |
Saccharide composition comprising maltooligosylturanose and maltooligosylpalatinose, its preparation and uses
A saccharide composition comprising maltooligosyl derivatives of turanose and palatinose which can be readily produced, separated, and purified in a relatively-high yield from maltooligosylsucrose...
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5861289 |
Heat-resistant β-galactosyltransferase, its production process and its use
Described herein are a novel heat-resistant β-galactosyltransferase, a production process of the enzyme and a utilization method of the enzyme. The enzyme is produced preferably by produced by a...
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5854030 |
Sugar-based polymers
Sugar-containing poly(acrylate)-based hydrogels and methods of preparing these hydrogels are disclosed. Poly(sugar acrylate)s are chemeoenzymatically prepared and crosslinked to form hydrogels,...
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5846787 |
Processes for treating cellulosic material
Disclosed are processes for pretreating cellulosic materials in liquid water by heating the materials in liquid water at a temperature at or above their glass transition temperature but not...
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5843764 |
Method for separating the non-inked cellulose fibers from the inked cellulose fibers in cellulosic materials
A method for enzymatically separating the non-inked cellulose fibers from the inked cellulose fibers in cellulosic materials. The cellulosic material, such as newsprint, is introduced into a first...
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5834257 |
α-agarase and production process of oligosaccharides and monosaccharides
The present inventions relate to novel α-agarase which selectively hydrolyzes the 1,3-bond of an oligosaccharide derived from agarose; a process for producing oligosaccharides and/or...
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5834301 |
Method of removing color from kraft wood pulps
A method of removing color from wood pulp is disclosed. The method comprises the steps of preparing a wood pulp, treating the wood pulp with the xylanase wherein the xylanase is capable of...
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5834251 |
Methods of modifying carbohydrate moieties
The invention is directed to methods of converting high mannose type glycosylation patterns to hybrid or complex type glycosylation patterns.
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5827552 |
Production of fermented food products
This invention discloses novel methods of making fermented food products such as yogurt. It also discloses novel Lactobacillus bulgaricus organisms for making fermented food products which are...
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5820687 |
Method of separating acids and sugars using ion resin separation
A economically viable method for producing sugars using concentrated acid hydrolysis of biomass containing cellulose and hemicellulose is disclosed. The cellulose and hemicellulose in the biomass...
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5814487 |
Use of agarase enzyme to isolate nucleic acids
A process for isolating nucleic acids from agarose, and particularly regular agarose, is described wherein the agarose is augmented with a chaotropic substance and hydrolyzed by a novel purified...
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5795397 |
Chemically derivatized maltodextrins
High solids maltodextrin syrups, some of which are useful as the base for remoistenable adhesives, are prepared by a high solids alpha amylase enzyme conversion process. They are characterized by...
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5773256 |
Methods for the production of esters of α-glucosides and uses thereof
Disclosed is a process of enzymatically preparing α-glucoside esters. First, α-glucosides are produced by placing an acyclic alcohol or a mixture of acyclic alcohols having a water solubility of...
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5756714 |
Method for liquefying starch
According to the invention a method is provided for liquefying starch comprising the steps of treating the starch prior to or simultaneously with liquefying the starch to inactivate and/or remove...
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5753468 |
Stable high viscosity starch based adhesive and method of preparation
ABSTRACT OF THE DISCLOSURE A stable starch based adhesive with good adhesive properties at low solids and high viscosity is prepared by a two-step process wherein starch is first converted using...
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5741680 |
Buffer composition base and method of formulation for oral vaccine delivery
This invention provides for a composition base and method of formulation to allow for oral vaccine delivery. The composition base is mixed with the oral vaccine and includes a carbohydrate...
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5731174 |
Process for the saccharification of starch
The invention relates to a heat-stable pullulanase having the property of hydrolysing glucoside bonds of the α-1,6 type in amylopectin and having an enzymatic activity in an acid medium and at a...
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5726046 |
Method of producing sugars using strong acid hydrolysis
A economically viable method for producing sugars using concentrated acid hydrolysis of biomass containing cellulose and hemicellulose is disclosed. The cellulose and hemicellulose in the biomass...
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5714369 |
Fervidobacterium amylase and pullulanase
The present invention relates to Fervidobacterium amylase and pullulanase preparations and their use in producing sweeteners and ethanol from starch. In particular the enzymes are derived from...
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5705369 |
Prehydrolysis of lignocellulose
The invention relates to the prehydrolysis of lignocellulose by passing an acidic or alkaline solution through solid lignocellulosic particles with removal of soluble components as they are formed....
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5695969 |
Process for producing N-substituted polyhydroxy nitrogen-containing heterocycles
A process for producing N-substituted amino compounds, a process for oxidizing an N-substituted amino compound with a microbe, or cell fragment or cell free extract thereof, and a process for...
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5658765 |
Xylanase process for producing the same method for the treatment of pulp and production of xylo-oligosaccharides
Disclosed are novel xylanases, a process for producing the enzyme, a microorganism capable of producing the enzyme, a method for the treatment of pulp with the xylanase enzyme, and a process for...
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5656308 |
Non-reducing oligosaccharide with neotrehalose structure, and its production and uses
Disclosed is a novel non-reducing oligosaccharide with neotrehalose structure represented by the general formula as shown by: ##STR1## The oligosaccharide is obtainable by exposing an aqueous...
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5652124 |
α-glycosyl hesperidin, and its preparation and uses
α-Glycosyl hesperidin, a novel hesperidin derivative wherein equimolar or more D-glucose residues are bound to hesperidin via the α-bond, is formed by a saccharide-transferring enzyme in a liquid...
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5637491 |
Dextranase enzyme, method for its production and DNA encoding the enzyme
A method for the isolation and expression of a gene coding for dextranase of the fungus Penicillium minioluteum. This enzyme of fungal origin is produced by expression at high levels in yeast. For...
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5635611 |
Production of saccharide carboxylic acids
A process for producing a saccharide carboxylic acid or a salt thereof characterized in that a microorganism belonging to the genus Pseudogluconobacter and capable of oxidizing a hydroxymethyl...
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5620873 |
Process for preparing dextrin containing food fiber
A process for preparing a dextrin containing a dietary fiber characterized by dissolving a pyrodextrin in water and causing α-amylase to act on the solution.
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5620877 |
Method of fermenting sugars resulting from strong acid hydrolysis
An economically viable method of fermenting a mixture of sugars resulting from the acid hydrolysis of material containing cellulose and hemicellulose allows for the simultaneous fermentation of...
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5620872 |
Haze-free cyclodextrins
A cyclodextrin which when added to water produces a haze-free solution is made by the use of starch which contains at least about 90% amylopectin in a two-stage process wherein first a starch...
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5620871 |
Process for preparing optionally hydrogenated indigestible polysaccharides
The present invention relates to a process for preparing indigestible polysaccharides and to the corresponding hydrogenated products. This process essentially consists in carrying out an enzymatic...
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