Matches 101 - 150 out of 548 < 1 2 3 4 5 6 7 8 9 10 11 >
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6271005 Enzymatic resolution of aminotetralins  
Stereoisomers of carbocyclic amine compounds such as amino tetralins are separated by subjecting a mixture of the stereoisomers to reaction with an acylating agent in the presence of the enzyme...
6268187 Process for preparing lysophospholipid using enzyme  
The present invention relates to a process for preparing lysophospholipid using enzyme, more specifically, a process for preparing lysophospholipid from glycerol-3-phosphate derivative using lipase...
6268188 Transaminases and aminotransferases  
Thermostable transaminase and aminotransferase enzymes derived from various ammonife and aquifex organisms are disclosed. The enzymes are produced from native or recombinant host cells and can be...
6261798 Methods for producing [S,S]-ethylenediamine-N,N'-disuccinate  
The present invention relates to a method of producing [S,S]-ethylenediamine-N,N'-disuccinate wherein a microorganism having malate isomerase activity or matter processed therefrom and a...
6252112 Process for the preparation of an enantiomer of a (1R, 4S) or (1S, 4R)-1-amino-4-(hydroxymethyl)-2-cyclopentene derivative  
A novel process for the preparation of (1S, 4R)- or (1R, 4S)-4-(2-amino-6-chloro-9H-purin-9-yl)-2 -cyclopentene-1-methanol of the formula ##STR1## is described.
6242234 Mutants of formate dehydrogenase from Candida boidinii, new gene sequences encoding these and use of the new formate dehydrogenases  
The invention relates to new mutants of formate dehydrogenase from Candida boidinii, new gene sequences encoding these and use of the new formate dehydrogenases. The wild type FDH used hitherto in...
6235516 Biocatalysts with amine acylase activity  
The invention belongs to the field of biotechnology. It concerns a biocatalyst, i.e. a dead or living microorganism or a polypeptide, preferably in isolated form, which exhibits acylase enzymatic...
6224864 Antibiotic 10381A, and process for the preparation of anitbiotics 10381B  
Antibiotic 10381a 1 , wherein R is hydrogen, is a cytosine-containing antibiotic producible by culturing the novel microorganism Streptomyces arginensis in an aqueous medium and isolation thereof....
6225095 Enzymatic process for the preparation of (S)-cyanohydrins  
Process for the preparation of the (S)-enantiomers of optically active cyanohydrins, in which a reaction mixture of a) an aldehyde or ketone dissolved in an organic, water-immiscible or slightly...
6221638 Process for producing optically active amino compounds  
The method for preparing an optically active (R)-amino compound characterized by the method comprising stereoselectively carrying out amino group transfer by action of an (R)-form-specific...
6210934 Gene and gene structure coding for an aminotransferase, and microorganisms which express this gene  
The preparation of L-2-amino-4-methylphosphinobutyric acid (L-PPT) by transamination of (3-carboxy-3-oxo-propyl)-methylphosphinic acid with the aid of the L-PPT-specific transaminase from E. coli...
6204006 Microbial strains producing sphingolipid bases  
Microbial strains capable of producing enhanced levels of sphingosine, dihydrosphingosine, phytosphingosine and/or derivatives thereof are disclosed. Additionally, there are disclosed methods based...
6194196 Yeast Pichia ciferrii  
The present invention relates to a microbiological process for preparing sphingolipids, especially, tetraacetylphytosphingosine(TAPS), using novel yeast cell Pichia ciferrii DSCC 7-25 under optimal...
6190891 Process for producing high-molecular-weight phenolic compounds with myrothecium  
A process for macromolecularizing phenolic compounds or aromatic amine compounds by the action of a catalyst comprising an enzyme having a polyphenol oxidizing activity in the alkali region;...
6187582 Process for producing optically active amines  
The present invention provides a novel process for producing known optically active amines and optically active acylated amines by: a) in a first step, reacting racemic amines with esters, in...
6184006 Method for the fermentative production of D-pantothenic acid using strains of the family enterobacteriaceae  
A method for the production of D-pantothenic acid by the fermentation of microorganisms of the family Enterobacteriacae producing D-pantothenic acid which is characterized in that strains are used...
6184007 Method for the fermentative production of D-pantothenic acid by enhancement of the panD gene in microorganisms  
The invention is a method for the production of D-pantothenic acid by the fermentation of microorganisms in which at least the panD gene is enhanced (overexpressed), optionally in combination with...
6177264 Method for the fermentative production of D-pantothenic acid using Coryneform bacteria  
The invention discloses three polynucleotide sequences for the fermentative production of D-pantothenic acid. These polynucleotide sequences are genes named panB, encoding a ketopantoate...
6174711 Method for producing L-allysine acetal  
A method for producing L-allysine acetal represented by general formula (II), comprising reacting D,L-allysinamide acetal represented by general formula (I) with cells of microorganism or treated...
6168940 Protein having ethylenediamine-N,N'-disuccinic acid:ethylenediamine lyase acitivity and gene encoding the same  
The present specification relates to a DNA comprising a nucleotide sequence coding for a polypeptide having ethylenediamine-N,N'-disuccinic acid:ethylenediamine lyase activity, the polypeptide...
6150146 Method for controlled release of compounds having antimicrobial activity and coating composition  
A novel method for controlled release of compounds having antimicrobial activity and a novel coating composition capable of controlled release of compounds having antimicrobial activity is...
6146861 Processes for the production of amidase  
6136573 Process for producing alkali metal [S,S]-ethylenediamine-n,n'-disuccinates  
A process for producing an [S,S]-ethylenediamine-N,N'-disuccinic acid alkali metal salt which comprises reacting fumaric acid with ethylenediamine in an aqueous medium in the presence of an ion of...
6133018 Enzymatic synthesis of chiral amines using -2-amino propane as amine donor  
2-Aminopropane is used as the amine donor in the stereoselective synthesis of a chiral amine from a ketone with a transaminase. In a typical embodiment, (S)-1-methoxy-2-aminopropane is prepared by...
6103508 Method for removing fumarase activity, microorganisms obtainable by the method, and production of optically active aminopolycarboxylic acids using the microorganisms  
This invention relates to a method for removing fumarase activity from a microorganism or processed product thereof having ethylenediamine-N,N'-disuccinic acid ethylenediamine lyase activity, which...
6068997 Method for the conversion of lecithin into lysolecithin  
Conversion of crude lecithin is performed by incubating the lecithin with a lipase-phospholipase mixture in a water/polyol environment. The incubation is carried out at about 40-50° C. and a pH of...
6066490 Nitrilase-producing acidovorax facilis  
A process for the preparation of five-membered or six-membered ring lactams from aliphatic α,ω-dinitriles has been developed. In the process an aliphatic α,ω-dinitrile is first converted to an...
6046042 (S)-hydroxynitrilelyase from Hevea brasiliensis  
6037155 Process for preparing α-hydroxy acids using microorganism and novel microorganism  
A process for preparing α-hydroxy acids represented by the general formula (II): RCH(OH)COOH (wherein R represents a hydrogen atom, an optionally substituted C1-C6 alkyl group, an optionally...
6022717 Use of oxidation promoting chemicals in the oxidation oxidizable galactose type of alcohol configuration containing polymer  
Process for the oxidation of the oxidizable galactose type of alcohol in oxidizable galactose type of alcohol configuration containing polymer, such as guar, with galactose oxidase in the presence...
6015808 Synthesis of pharmaceutical compositions with lactams and β-lactams/oxo thia azabicyclo compounds  
Pharmaceutical compositions with heretofore unknown and enhanced physical, chemical, and biological properties are prepared by combining known biologically active parent compounds with oxo thia...
6013829 Process for the asymmetric synthesis of S-acyl derivatives of 2-mercaptomethyl -3- phenyl propanoic acid, application to the synthesis of N-(mercaptoacyl) amino acid derivatives  
Process for the asymmetric synthesis of S-acyl derivatives of 2-mercaptomethyl-3-phenylpropanoic acid of formula (I): characterized in that it comprises the steps consisting in: a) preparing the...
6005066 Aliphatic polyester composition  
A polymer composition comprises an aliphatic polyester and at least one compound of the general formula (I): R 1 a (A)R 2 b , where A is a polyfunctional hydrocarbon group; R1 is an...
6001615 Enzymatic reduction of ketone groups in 6-cyano-3,5-dihydroxy-hexanoic alkyl ester  
A compound of formula (III) ##STR1## is produced by selectively reducing a compound of formula (II) ##STR2## using a reductase possessing the properties of one produced by Beauveria, Candida,...
5994105 Epimerase  
A novel polypeptide, acylglucosamine 2-epimerase as shown in FIG. 1 and derivatives thereof, DNA coding for said enzyme, a recombinant vector containing said enzyme, a transformant integrated...
5989900 Process for preparing optically active allylic alcohol derivatives  
A process for preparing optically active allylic alcohol derivatives comprises reacting a racemic mixture of the following formula I ##STR1## wherein R is alkyl, alkenyl, or substituted or...
5986077 Process for producing anthracyclines and intermediates thereof  
A process for producing anthracyclines and intermediates thereof expressing in a foreign Streptomyces host a DNA fragment relating to the biosynthetic pathway of anthracyclines and, if desired,...
5985626 Catalytic antibody/substrate intermediates  
Antibodies that catalyze the aldol reaction are generated by immunization with a reactive compound that covalently traps a Lysine (Lys) residue in the binding pocket of the antibody by formation of...
5985274 Antibiotic 10381A.sub.1 and process for the preparation of antibiotics 10381B  
Antibiotic 10381a 1 , wherein R is hydrogen, is a cytosine-containing antibiotic producible by culturing the novel microorganism Streptomyces arginensis in an aqueous medium and isolation thereof....
5981267 Enantioselection of amines using homocarbonates with hydrolase  
Racemic amines are enzymically converted by enantioselective carbamation to produce to chiral carbamates. Simple homocarbonates employed as substrates. The chiral carbamates may then be deprotected...
5973203 Process for preparation of acrylic or methacrylic acid amides  
A process for preparing acrylic or methacrylic acid amides functionalized with a cationizable tertiary amine, by aminolysis of acrylic or methacrylic acid esters with the aid of enzymes.
5962283 Transminases and amnotransferases  
Thermostable transaminase and aminotransferase enzymes derived from various ammonifex, aquifex and pyrobaculum organisms are disclosed. The enzymes are produced from native or recombinant host...
5958742 Microbiological method for preparing sphingolipids using a novel yeast pichia ciferrii DSCC 7-25  
The present invention relates to a microbiological process for preparing sphingolipids, especially, tetraacetylphytosphingosine(TAPS), using novel yeast cell Pichia ciferrii DSCC 7-25 under optimal...
5955327 Process for manufacturing vegetable lysolecithins  
In accordance with the present invention, there is provided a process for manufacturing vegetable lysolecithins which comprises allowing a hydrolysis enzyme consisting of phospholipase A 1 or A 2 ...
5945316 Lactic-acid-containing cyclic depsipeptides having 18 ring atoms as endoparasiticidal agents, and process for their preparation  
The present invention relates to a process for the preparation of lactic-acid-containing, optically active, cyclic depsipeptides having 18 ring atoms with the aid of fungal strains of the species...
5945315 Method for producing cryptophycins by cultivating a Nostoc sp.  
The present invention provides novel cryptophycin compounds having the following structure: ##STR1## The present invention also provides methods for producing cryptophycins from the Nostoc sp. of...
5935844 Porous cellulose carrier for immobilizing microorganisms to convert nitrogen compounds  
A carrier for immobilizing microorganisms is prepared by producing a porous cellulose derivative by reacting porous cellulose such as foamed cellulose with a compound selected from the group...
5912152 Process for preparing sphingomyelin and ceramide from erythrocyte as a starting material and a curing agent or cosmetic formulated with ceramide  
A process for the preparation of ceramide by using erythrocytes as a starting material is disclosed herein. For the purpose of obtaining ceramide at a low cost and in a large amount, ceramide is...
5900368 Process for bioreduction of bisaryl ketone to bisaryl alcohol  
The present invention is directed to an improved process for making PDE IV inhibitors. In specific, this application describes a process for making and purifying a chiral bisaryl alcohol, an...
5885809 Method of producing (S)-cyanohydrins  
A method for producing (S)-cyanohydrins of general formula ##STR1## in which R and R' independently represent (1) hydrogen; (2) a substituted or unsubstituted saturated alkyl group which may...
Matches 101 - 150 out of 548 < 1 2 3 4 5 6 7 8 9 10 11 >