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6355453 |
Method for making fluorinated sugars having a side chain and use thereof
Furanosides or pyranosides can be reacted with pyruvate and converted into sialic acids in good yields by an enzymatic synthesis, using a suitable aldolase, where the concentration of aldolase, per...
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6344346 |
Polysaccharide, micro-organism and method for obtaining same, composition containing it and application
The invention concerns a polysaccharide with a repeat unit having a lateral chain and comprising six neutral sugars among which glucose and galactose and an acid sugar, a solution greater than 0.2%...
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6342367 |
Method for the preparation of chondroitin sulfate compounds
Disclosed is an economical method for the preparation of chondroitin sulfates A and C useful as an effective ingredient of medicaments from fish scales as a waste material discharged from fishery...
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6335177 |
Microorganisms and method for producing xylitol or d-xylulose
According to the present invention, there are provided microorganisms having an ability to producing xylitol or D-xylulose by fermentation, and a method for producing xylitol or D-xylulose using...
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6333181 |
Ethanol production from lignocellulose
This invention presents a method of improving enzymatic degradation of lignocellulose, as in the production of ethanol from lignocellulosic material, through the use of ultrasonic treatment. The...
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6303353 |
Process for preparing xylitol
Xylitol is produced by contacting D-arabitol with a microorganism that belongs to the genus Gluconobacter, Acetobacter, Achromobacter, Agrobacterium, Arthrobacter, Azotobacter, Brevibacterium,...
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6300493 |
Method and compositions for modification of polysaccharide characteristics
Methods and compositions are provided for the modification of polysaccharide structures using polysaccharidase binding or catalytic domains either alone or in tandem to modify the structure of...
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6288272 |
Continuous process for preparing optically pure (s)-3,4-dihydroxybutyric acid derivatives
The present invention relates to a continuous process for preparing optically pure (S)-3,4-dihydroxybutyric acid derivatives expressed by the following Formula 1 and more particularly, to the...
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6284493 |
Method of synthesizing saccharide compositions
A method of synthesizing saccharide compositions is described. In this method, an acceptor moiety is contacted with at least one donor saccharide in the presence of at least one cell surface-bound...
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6274349 |
Process for the preparation of long-chain alkylglycosides
The invention provides a process for the preparation of long-chain alkyl glycosides, comprising reacting at least one substrate selected from a group consisting a carbohydrates and carbohydrates...
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6270987 |
O-fucosyltransferase
The present invention describes the identification, purification, recombinant production and characterization of novel O-fucosyltransferase enzymes.
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6271001 |
Cultured plant cell gums for food, pharmaceutical, cosmetic and industrial applications
Certain cultured plant cell gums, including those produced in suspension culture of plant cells of plants of the family Aizoaceae are described. Plant cell gums of plants of the genus...
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6268182 |
Method and producing phosphorylated saccharides
Phosphorylated saccharide of the present invention includes at least one phosphate group in its molecule, selected from the group consisting of glucan, mannan, dextran, agar, cyclodextrin,...
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6268183 |
Method of purifying thuringiensin
The invention discloses a two-step process for recovery of thuringiensin, comprising adsorbing the thuringiensin from fermentation broth by calcium silicate, and dissociating the thuringiensin by...
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6261813 |
Two step enzymatic acylation
A method for derivatizing a compound having a hydroxyl group by back to back acylation is provided. The compound is acylated with a bifunctional acyl donor in the presence of a hydrolase to form an...
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6251641 |
Treatment for the enhancement of bacterial exopolysaccharide recovery
A treatment for enhancing the recovery of exopolysaccharide from bacterial cells is disclosed, which treatment includes adding to a cultivation medium containing said cells an amount, effective for...
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6251642 |
Continuous process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone
The present invention relates to a continuous process for preparing optically pure (S)-3-hydroxy-γ-butyrolactone expressed by the following Formula 1 and more particularly, to a process which...
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6248566 |
Glucan having cyclic structure and method for producing the same
Glucan with a degree of polymerization of 50 or more includes an inner branched cyclic structure portion and an outer branched structure portion, and methods for producing the same.
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6242224 |
Maltohexaose and maltoheptaose-forming amylase, and its preparation and uses
Disclosed is a novel amylase which mainly forms maltohexaose and maltoheptaose when acts on starch, but does not substantially hydrolyze maltohexaose and a lower molecular oligosaccharide than...
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6235505 |
Process for the production of cyclodextrin
Disclosed is the use of amylopectin potato starch obtained from potatoes whose amylose formation is inhibited through breeding, or through genetic engineering or other molecular biological...
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6235510 |
ppGaNTase-T6
ppGaNTase-T6 polypeptides and polynucleotides and methods for producing such polypeptides by recombinant techniques are disclosed. Also disclosed are methods for utilizing ppGaNTase-T6 polypeptides...
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6232102 |
Glucosyltransferase gene gtfe from Amycolatopsis orientalis
The invention provides isolated nucleic acid compounds encoding a glycosyltransferase enzyme of Amycolatopsis orientalis. Also provided are vectors carrying genes that encode said enzyme,...
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6232101 |
Oxidase-promoted gelling of phenolic polymers
A method for causing gelling or increase of viscosity of an aqueous medium containing a gellable polymeric material having substituents with phenolic hydroxy groups comprises adding an oxidase,...
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6221634 |
Method for producing xylitol or D-xylulose in bacteria
Xylitol or D-xylulose is produced through direct fermentation from glucose by culturing a microorganism belonging to the genus Gluconobacter, Acetobacter or Frateuria, and having an ability to...
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6204040 |
Gluconobacter suboxydans sorbitol dehydrogenase, genes and methods of use thereof
The invention relates to the fields of molecular biology, bacteriology and industrial fermentation. More specifically, the invention provides isolated nucleic acid molecules encoding the three...
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6197571 |
Protein polysaccharide 0041
The present invention relates to preparation of protein polysaccharide 0041 obtained by extracting a dried product of cultured mycelia of Agaricus blazei Murrill 0041 with hot water, and protein...
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6177265 |
Process for the manufacture of a starch hydrolysate with high content
The invention concerns a process for the manufacture of a starch hydrolysate with high dextrose content comprising the stages of: (a) liquefying a starch milk with the aid of an α-amylase so as...
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6146856 |
Process for the production of isomatulose and other products
The present invention relates to a process for the simultaneous production of converted and non-converted sugar and/or non-sugar products. The process is especially adapted to the simultaneous...
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6132998 |
Process for continuously preparing bacterial cellulose
An object of the present invention is to obtain the high production rate and yield of BC. The present invention relates to a process for the production of cellulosic material at a production rate...
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6130072 |
Osmotically controlled fermentation process for the preparation of acarbose
The invention relates to a novel fermentative process for the preparation of acarbose. By monitoring and controlling the osmolality in the fermentation solution, a substantial improvement in yield...
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6127152 |
Process for producing nucleoside derivatives
There is disclosed a process for producing a nucleoside derivative of the formula [I]: ##STR1## characterized by contacting 2',3',5'-O-triacylribonucleoside derivative of the formula [II]: ##STR2##...
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6096512 |
Cloned DNA encoding a UDP-GalNAc: Polypeptide, N-acetylgalactosaminyltransferase
The present invention relates to a method for the isolation and expression of a glycosyltransferase enzyme for use in the synthesis of oligosaccharide or polysaccharide structures on glycoproteins,...
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6090610 |
Macrolide compound 0406
Compound 0406 having a chemical structural formula represented by the chemical formula (1) below and having an excellent immuno suppressive activity, and pharmaceutically acceptable salts thereof....
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6087131 |
β-glucosidase from filamentous fungi, and uses thereof
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6080433 |
Method for production of nutrition physiological valuable products and a plant for accomplishing the method
A process for the preparation of nutritionally valuable products from cereals by means of an enzymatic degradation of the starch present in the cereals is provided. Gelatinization and degradation...
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6080561 |
Variety of Stevia Rebaudiana Bertoni
The present invention provides seeds for cultivation of a new variety of Stevia rebaudiana Bertoni, the new variety, a sweetening obtained from dried leaves of the new variety and a process for...
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6066482 |
Acyltransferase and gene encoding acyltransferase
Essentially pure acyltransferase is provided which is functional to catalyze reaction to form sugar esters. Also provided is isolated gene encoding acyltransferase. Additionally provided is method...
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6066477 |
Method of producing glucosylated saccharides with kojibiose phosphorylase
A kojibiose phosphorylase which hydrolyzes kojibiose in the presence of an inorganic phosphoric acid to form D-glucose and β-D-glucose-1-phosphoric acid, forms kojibiose and an inorganic...
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6063602 |
Lipopolysaccharide biosurfactant
The invention relates to a new lipopolysaccaride biosurfactant, a strain of Acinetobacter calcoaceticus which produces this biosurfactant, and a process for its preparation. The biosurfactant has a...
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6060298 |
Peniophora phytase
The present invention relates to an isolated polypeptide exhibiting phytase activity, the corresponding cloned DNA sequences, a process for preparing the polypeptide, and the use thereof for a...
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6054577 |
Oligosaccharides from enzymatic cleavage of fucoidan
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6046040 |
Method for producing glycoconjugates
A method for producing glycoconjugate, which comprises the steps of: (i) binding a sugar residue to the side chain of a water-soluble polymer via a linker having a selectively cleavable linkage...
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6037151 |
Process for the preparation of long-chain alkyl glycosides
The invention provides a process for the preparation of long-chain alkyl glycosides, comprising reacting a glucose-containing reactant and a C 8 -C 18 fatty alcohol in the presence of a...
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6022713 |
Process for producing nucleoside 5'-triphosphates and application of the same
The present invention relates to a process for producing nucleoside 5'-triphosphates (NTP) from nucleoside 5'-diphosphates (NDP) other than adenosine 5'-diphosphate (ADP), characterized by using a...
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6017736 |
Method of preparing purine nucleoside compound
The present invention provides a method of preparing stably and at a high yield a purine nucleoside compound by utilizing an exchange reaction of a nucleic acid base which is carried out in the...
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6007813 |
Method and composition for treating ulcers and secretion of gastric acid
Secretion of gastric acid and development of ulcers can be inhibited by administering to a patient in need thereof an effective amount of a hot water extract of the cultivated mycelia of Cordyceps...
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5998176 |
Gelling of pectic material using carboxylic ester hydrolase and oxidase and/or peroxidase
A method for causing gelling or increase of viscosity of an aqueous medium containing a gellable polymeric material which has functionalities with phenolic hydroxy groups, and which, in aqueous...
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5989874 |
Humectant, antistatic agent, dispersant and film-forming agent having polysaccharide as active principle, preparation process of polysaccharides, and Kliebsiella ocytoca TNM-3 strain
The disclosure describes a humectant, antistatic agent, film-forming agent or dispersant comprising an effective amount of a polysaccharide produced by two strains of Kliebsiella composed of...
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5989329 |
Biostable water-borne paints
Water-borne paints containing reduced molecular weight polysaccharide derivatives that are resistant to enzyme hydrolysis. The water-borne paints are biostable, retaining at least about 80% of...
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5989887 |
Cloning and expression of DNA molecules incoding arabinan-degrading enzymes of fungal origin
The present invention provides the cloning and expression of purified and isolated DNA molecules, obtainable from fungi, which encode enzymes having arabinan-degrading activity. The present...
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