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5714354 |
Alcohol-free pneumococcal polysaccharide purification process
An alcohol-free process for purifying pneumococcal capsular polysaccharide (substantially absent "C" polysaccharide) of pneumococcal types (Danish designation), 1, 2, 3, 4, 5, 6B, 7F, 8, 9N, 9V,...
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5714368 |
Thermostable non-reducing saccharide-forming enzyme its production and uses
Disclosed are novel thermostable non-reducing saccharides-forming enzyme, its preparation and uses. The enzyme is obtainable from the culture of microorganisms such as Sulfolobus acidocaldarius...
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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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5702942 |
Microorganism strains that produce a high proportion of alternan to dextran
A rapid screening procedure to select microorganism strains that produce a high proportion of alternan to dextran and a high proportion of alternansucrase to dextransucrase is described. Strains...
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5681825 |
Surgical method
Methods of facilitating surgical operations that involve the eye or eye area comprise introducing an opthalmologically acceptable composition containing hyaluronic acid into the site of the...
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5679539 |
Oxidized polyethylene or polypropylene particulate supports
Polyolefin particles are chemically modified by oxidation to provide a large surface area and high loading. The particles result in low back pressure in column systems, and are economical to...
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5663324 |
Method for producing underivatized, aqueous soluble β(1-3) glucan
A method for producing soluble preparations of neutral glucan polymers is disclosed. The method involves treating whole glucan particles with a unique sequence of acid and alkaline treatments to...
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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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5654192 |
Composition containing a surface active compound and glycolipids and decontamination process for a porous medium polluted by hydrocarbons
The invention relates to a decontamination process for a porous medium polluted by hydrocarbons according to a composition containing a surface active agent as glycolipids in their crude or...
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5648249 |
Method of improving the quality of stored potatoes
The invention relates to a method of improving the quality of potatoes stored at reduced temperatures and a method of prolonging dormancy of stored potato tubers, by increasing the level of...
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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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5622844 |
Method of preparing a mannosyl-cyclodextrin
A method of producing a mannosyl-cyclodextrin having a mannosyl group bonded to the hydroxyl group of the glucosyl group of a cyclodextrin via an alpha-bond. The method includes treating a liquid...
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5623071 |
Galactosyl and mannosyl cyclodextrins
A cyclodextrin having a galactosyl group which is bonded to a 6-hydroxyl group of a glucosyl group of the cyclodextrin via an α-bond or a β-bond; a cyclodextrin having a mannosyl group which is...
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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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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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5618706 |
Preparation of phytosphingosine derivative
The invention concerns a process for preparing tetraacetylphytospingosine (TAPS) using F-60-10 mating type strain of Pichia ciferrii. Such strain is subjected to mutagenesis and the high TAPS...
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5612202 |
Process for the non-random cleavage of starch and the low D.E. starch conversion products produced thereby
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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5612203 |
Process for producing saccharides
Disclosed is a method for producing saccarides of definite chain length, such as glucose, maltose, malto-oligosaccharides and isomalto-oligosaccharides with a high purity. Saccharides such as...
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5610037 |
Production of polysaccharides of high viscosity using xanthomonas campestris and glycoamylase with fluidized starch
Polysaccharide biopolymers, e.g., xanthan gum, are produced by the aerobic microbial fermentation of a carbohydrate in an aqueous nutrient medium containing starch as a source of carbon, and...
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5610040 |
Enzymatic synthesis of ceramides and hybrid ceramides
The present invention provides an efficient method for the production of ceramides and hybrid ceramides via the selective N-acylation of glycosphingolipids by reacting an organic acid or ester...
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5608040 |
Process for the production of lignin-containing polymers
Polymers containing lignin and organic compounds are produced by polymerizing the lignin with organic compounds containing at least 3 carbon atoms as well as oxygen, nitrogen and/or...
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5608149 |
Enhanced starch biosynthesis in tomatoes
Promoters for enhanced expression of ADPglucose pyrophosphorylase in potato tubers and fruits such as tomato; methods of using them; DNA molecules, plant cells and plants containing them. A method...
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5607840 |
Protein hydrolysate derived from mucosa tissue
A protein hydrolyzate is produced from mucosa tissue of pigs, cattle or sheep by providing an aqueous mixture of the tissue, hydrolyzing the tissue with a proteolytic enzyme at a salt concentration...
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5601799 |
Partially delipidated D25 polysaccaride composition for imaging and diagnosis
The present invention relates to a D 25 polysaccharide compound whose lipid has been partially removed and to its derivatives, wherein at least 85% by weight, preferably 90% of the compound, exists...
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5601999 |
Antitumor polysaccharide-glycan complexes
An antitumor agent is provided by including, as an active ingredient, a polysaccharide-glycan complex obtained by treating a Gram-positive bacteria such as lactic acid bacteria and Bifidobacterium...
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5599697 |
Method of producing β-1,3-glucan
The present invention comprises a method of producing β-1,3-glucan wherein a microbe capable of producing β-1,3-glucan is cultured in a medium containing as a nitrogen source an ammonium salt of...
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5599694 |
Process for producing an oligosaccharide compound by using glycosidases from a mollusc
Oligosaccharide compounds GlcNAcβ1-3Galβ-OMe, GlcNAcβ1- 6Galα-OMe, GalNAcβ1-3Galβ-OMe, GalNAcα1-3Galα-OMe, and Fucα1-6Galβ-OMe.
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5593868 |
Method of producing high fructose corn syrup from glucose using noble gases
A process for producing high fructose corn syrup from glucose containing syrup, which entails isomerizing the glucose containing syrup through an enzymatic reaction to make high fructose corn...
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RE35417 |
Oligosaccharide sequencing
A method of oligosaccharide sequencing in which the components are determined essentially simultaneously is disclosed which comprises a series of steps as follows: A. Placing an identifying label...
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5585544 |
Method of causing somatic hybridization between two species of algae
A method of causing somatic cell hybridization between two species of algae by growing somatic algal tissue from each of the two species of algae in close proximity, in a nutrient solution, and...
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5583027 |
Enzyme intended for the fragmentation of N-acetylheparosan, production of preparations containing this enzyme and fragmentation process using this enzyme
The invention relates to an enzyme capable of fragmenting a high molecular mass N-acetylheparosan. This enzyme was obtained with the strain Escherichia coli (K5), strain SEBR 3282.
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5580762 |
Method of producing an oligosaccharide of a higher polymerization degree
The present invention is a method of producing an oligosaccharide of a higher polymerization degree by enzymatic hydrolyzing of a polysaccharide with a hydrolase capable of cleaving the bonds among...
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5578470 |
Method for preparing thiol compounds with bacterial β-lyase
A method for preparing thiol compounds, comprising: (1) reacting cysteine by a non-enzymatical addition reaction with a compound having the formula (R 1 )(R 2 )CC(R 3 )--CO--R 4 via an --S--...
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5573794 |
Process for treating a soluble glucose polymer and product thus obtained
A process for purifying glucose polymers which consists in treating a low-calorie soluble glucose polymer: polyglucose, polydextrose or pyrodextrin, with a glucose oxidase and an anion exchanger in...
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5574023 |
Intramolecularly crosslinked (1➝3)-β-D-glucans
The invention stabilizes single helix conformation (1➝3)-β-D-glucans by intramolecular crosslinking and provides (1➝3)-β-D-glucans showing stable biological activities. Thus, intramolecularly...
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5565342 |
Process for producing polysaccharide ron substance with a synthetase
A polysaccharide RON substance which has antitumor activity can be produced by fermenting sucrose with a synthetase. The synthetase can be isolated from Leuconostoc strains. Preferred strains of...
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5563051 |
Production of hyaluronic acid
A process for the production of hyaluronic acid by continuous fermentation of Streptococcus in a chemostat culture gives high yields of high molecular weight hyaluronic acid uncontaminated by toxic...
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5561051 |
Screen for inhibitors of chitinase
The present invention is directed to a method for screening samples for the identification of agents exhibiting potential fungicidal and insecticidal activity for a wide variety of agricultural,...
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5561059 |
Substrate bioavailability enhancing chemical mixture for use in bioremediation
A substrate bioavailability enhancing chemical mixture and bioremediation method is disclosed which increases substrate availability in microbial bioremediation and results in increased...
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5547863 |
Production of fructan (levan) polyfructose polymers using bacillus polymyxa
Soil isolates, identified as strains of Bacillus polymyxa, NRRL B-18475 and NRRL B-18476, produce large quantities of a pure and uniform extracellular polysaccharide fructan (levan), in a sucrose...
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5532141 |
Process for obtaining ganglioside lipids
A method is taught whereby improved yields of lipid containing molecules, such as gangliosides, are obtained. Involved is the treatment of neural tissue from animals afflicted with GM1...
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5532222 |
Method of enhancing viscosity using heteropolysaccharide 105-4
Heteropolysaccharide 105-4, prepared by fermentation of a new unnamed Pseudomonas species ATCC 53923 is useful as an industrial thickening, suspending or stabilizing agent.
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5532147 |
Enzymatic method for synthesis of carbohydrates
A synthetic method in which is included at least one process, which is characterized by that a glycosidase (EC 3.2) is used to catalyse a reaction between a partially protected galactose...
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5527904 |
Polysaccharides, process for producing polysaccharides, uses of polysaccharides and Azotobacter beijerinckii TNM1
Disclosed are novel polysaccharides having the following physicochemical properties: (1) a molecular weight determined by gel filtration chromatography is about 5×10 3 to 10×10 6 , (2) the...
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5523099 |
Non-reducing oligosaccharaide 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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5523218 |
Method of producing a galactosyl-cyclodextrin
Disclosed are (1) a novel galactosyl-cyclodextrin having a galactosyl group as bonded to the hydroxyl group of the glucosyl group of a cyclodextrin via an α-bond and a method of producing said...
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5518902 |
High pullulan content product, and its preparation and uses
Disclosed is a novel high pullulan content product containing pullulan having an average molecular weight less than 250,000, said product being prepared by continuously cultivating a microorganism...
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5516665 |
N-acetylgalactosaminyl or N-acetylglucosaminyl transfer using N-acetylglucosaminyl-1-phosphate or N-acetylgalactosaminyl-1-phosphate as precursor and glycosyl-nucleotide regeneration
A one-pot glycosylation reaction is disclosed in which a N-acetylgalactosamine (GalNAc) or N-acetylglucosamine (GlcNAc) group is enzymatically transferred to an acceptor molecule. The starting...
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