|
Match
|
Document |
Document Title |
|
|
5877272 |
Bacteriocin from lactococcus lactis
A bacteriocin produced by Lactococcus lactis NRRL-B-18535 is described. The bacteriocin is useful in foods and other materials and has a wide spectrum of activity against Gram-positive bacteria in...
|
|
|
5874262 |
Microbiological process for the preparation of (S,S)-N,N'-ethylenediaminedisuccinic acid
A microbiological process for the preparation of N,N'-ethylenediaminedisuccinic acid of formula (1), by (a) precultivation of a strain of the genus Amycolatopsis orientalis on a specified nutrient...
|
|
|
5869042 |
Methods for controlling above-ground plant diseases using antibiotic-producing bacillus sp. ATCC 55608 or 55609
Above-ground fungal and bacterial infections of plants are treated by applying to the plants an antibiotic-producing Bacillus sp. strain ATCC 55608, 55609, 53522 and/or zwittermicin-A antibiotic...
|
|
|
5846752 |
Mutant urease and method of use for determination of urea
A mutant urease of Klebsiella aerogenes characterized as αH219Q having a glutamine (Q) in position 219 in place of histidine (H). The resulting enzyme has a low affinity for substrate (high value...
|
|
|
5846792 |
Method of producing (R)-2-amino-1-phenylethanol and opticaly active phenylserine and their halogen substituted products using tyrosine decarboxylase
Tyrosine decarboxylase, or microorganisms of the genuses Enterococcus, Lactobacillus, Providencia, Fusarium, and Gibberella were reacted with a mixture of the enantiomers of threo-3-phenylserine or...
|
|
|
5837505 |
Melanin production from transformed escherichia coli
The present invention is directed to a process for producing melanins, their precursors and their analoges, hereinafter referred to generically as melanins. According to the invention, melanins are...
|
|
|
5834261 |
Method for the production of chiral vicinal aminoalcohols
The disclosure describes a method for the preparation of chiral vicinal aminoalcohols in high optical purity. The method combines the stereoselective reduction of the keto group of a β-ketoacid,...
|
|
|
5827699 |
Strain of Rhodococcus rhodochrous as a producer of nitrile hydratase
This invention provides a new strain Rhodococcus rhodochrous having a high nitrile hydratase activity and capable of hydrating aliphatic and aromatic nitriles to corresponding amides. An isolated...
|
|
|
5821112 |
Biological odor metabolizing compositions and methods of use
Mixed bacterial compositions minimally contain a mixed population of bacteria including at least one species of Nitrosomonas capable of converting ammonia to nitrite, at least one species of...
|
|
|
5817362 |
Method for inhibiting bacteria using a novel lactococcal bateriocin
A novel bacteriocin produced by Lactococcus lactis NRRL-B-18535 is described. The bacteriocin is useful in foods and other materials and has a wide spectrum of activity against Gram-positive...
|
|
|
5817357 |
Food composition incorporating a novel lactococcal bacteriocin
A bacteriocin produced by Lactococcus lactis NRRL-B-18535 is described. The bacteriocin is useful in foods and other materials and has a wide spectrum of activity against Gram-positive bacteria in...
|
|
|
5801023 |
Antiparasitic pyrrolobenzoxazine compounds
This invention provides compounds of the following chemical formula or their pharmaceutically-acceptable salts: ##STR1## wherein R is hydrogen or chloro. Also, the present invention provides a...
|
|
|
5798234 |
Method for the directed modification of enzymes, modified enzymes and their use
Enzymes with modified substrate specificity and methods of obtaining same by the steps of a) determining the structure of two or more enzymes in the same group, b) comparing the structure of the...
|
|
|
5795750 |
Process for the continuous enzymatic extraction of hydrophobic products and device suitable therefor
In a process for the continuous enzyme-catalyticzed enzymatic production of hydrophobic products in an aqueous solution of a reaction mixture, the product is extracted from the product containing...
|
|
|
5777190 |
Method of controlled reduction of nitroaromatics by enzymatic reaction with oxygen sensitive nitroreductase enzymes
A method for the controlled reduction of nitroaromatic compounds such as nitrobenzene and 2,4,6-trinitrotoluene by enzymatic reaction with oxygen sensitive nitroreductase enzymes, such as...
|
|
|
5773291 |
Non-melanotytic mammalian cell constitutively expressing biologically active human tyrosinase and use thereof
This invention provides a non-melanocytic eucaryotic cell constitutively expressing biologically active human tyrosinase. The present invention also provides methods of producing biologically...
|
|
|
5766893 |
Biotechnological process for the preparation of cyclic s-alpha-imino carboxylic acids and r-alpha-imino carboxamides
Microorganisms of interest are capable of utilizing α-imino carboxamides, in the form of the racemate or of its optically active isomers, of the general formula ##STR1## wherein A together with...
|
|
|
5763235 |
5-aminolevulinic acid producing microorganism and process for producing 5-aminolevulinic acid
A microorganism that produces 5-aminolevulinic acid, wherein the microorganism has a 5-aminolevulinic acid dehydratase variant having a reduced inhibitor constant for a 5-aminolevulinic acid...
|
|
|
5763249 |
Antibody-mediated reduction of α-ketoamides
Monoclonal antibodies raised against a 4-nitrophenyl phosphonate hapten catalyze the stereospecific reduction of an α-ketoamide to the corresponding α-hydroxyamide in the presence of an...
|
|
|
5759824 |
Genes for butyrobetaine/crotonobetaine-l-carnitine metabolism and their use for the microbiological production of l-carnitine
An isolated DNA fragment including the genes bcoC, bcoA/B, bcoD coding for the enzymes for L-carnitine biosynthesis in γ-butyrobetaine/crotonobetaine metabolism and, additionally, including the...
|
|
|
5756321 |
Process for enzymatic acylation of alcohols with alkoxyvinyl acetates by transesterification
Methods for the enzyme catalyzed acylation of primary and secondary alcohols using an enol ester as the acyl donor are described. The acylation occurs in organic media, and is enantioselective for...
|
|
|
5753471 |
Biotechnological perparation of alcohols, aldehydes and carboxylic acids
A process for the biotechnological preparation of alcohols, aldehydes and carboxylic acids by oxidation of compounds of the formula R 1 --C(CH 3 )CR 2 R 3 , where R 1 , R 2 and R 3 have the...
|
|
|
5750381 |
Enzymatic process for making morphine-6-glucuronide or substituted morphine-6-glucuronide
A method of making morphine-6-glucuronide comprising the selective enzymatic cleavage of the 3-glucuronide moiety in morphine-3, 6-glucuronide or substituted morphine-6-glucuronide using at least...
|
|
|
5736382 |
Bacillus cereus strain DGA34
A novel strain of Bacillus cereus, designated DGA34, has been isolated from the environment. The strain DGA34 is one of a number of B. cereus strains which are useful as biocontrol agents to combat...
|
|
|
5733755 |
Method for the enantioselective synthesis of chiral derivatives of S-3-(4'- t
A method for manufacturing S-3-(4'-tert-butyl)-phenyl-2-methyl propylamines having the structure I ##STR1## where NR 1 R 2 is a dialkylamine group, pyrrolidine, piperidine, or cis-3,5-dimethyl...
|
|
|
5731175 |
Method of producing (R)-2-amino-1-phenylethanol and optically active phenylserine and their halogen substituted products using microbes
Tyrosine decarboxylase, or microorganisms of the genuses Enterococcus, Lactobacillus, Providencia, Fusarium, and Gibberella were reacted with a mixture of the enantiomers of threo-3-phenylserine or...
|
|
|
5716814 |
Methods for making lysophosphatidylcholine
Methods for making lysophosphatidylcholine are provided, comprising hydrolysis of a mixture of phosphatidylcholine and an agent with phospholipase A 2 . Also disclosed are methods for making a...
|
|
|
5714356 |
Enzymic process for preparing aliphatic S-cyanohydrins
Process for preparing (S)-cyanohydrins by reacting aldehydes or asymmetrical, aliphatic ketones with hydrocyanic acid in the presence of the (S)-oxynitrilase from Hevea brasiliensis at temperatures...
|
|
|
5702923 |
Method of making a lactococcal bacteriocin
A method of making a bacteriocin produced by Lactococcus lactis NRRL-B-18535 is described. The bacteriocin is useful in foods and other materials and has a wide spectrum of activity against...
|
|
|
5700670 |
Method for producing optically active ester of γ-substituted-β-hydroxybutyric acid
Microbial cells and/or a preparation therefrom of a microorganism is allowed to act on an ester of γ-substituted-acetoacetic acid, and a carbonyl group at its β-position is stereospecifically...
|
|
|
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...
|
|
|
5695984 |
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....
|
|
|
5688933 |
Preparation of biologically active compounds from substantially pure enantiomers of 2-azabicyclo 2.2.1!hept-5-en-one
Lactams of 1-amino-3-carboxylic acid cyclic compounds are provided in enantiomeric form, together with an enantiomer of the corresponding ring-opened amino-acid or ester, by reaction of the racemic...
|
|
|
5667531 |
Dye compositions containing purified polyporus laccases and nucleic acids encoding same
The present invention relates to isolated nucleic acid constructs containing a sequence encoding a polyporus laccase, and the laccase proteins encoded thereby.
|
|
|
5661014 |
Chiral compounds and their resolution synthesis using enantioselective esterases
Enantiomeric glutarimides such as aminoglutethimide and rogletimide are prepared by cyclisation of a corresponding ester-nitrile which is a good substrate for biotransformation with an...
|
|
|
5627056 |
Method of synthesizing lipids and cosmetic composition comprising them
An efficient method of producing phytosphingosine-containing ceramide one comprising: (a) obtaining a phytosphingosine base from tetraacetylphytosphingosine (TAPS) by a deacetylation reaction...
|
|
|
5622846 |
Biotechnological process for the preparation of cyclic-s-α-imino carboxylic acids and r-α-imino carboxamides
Microorganisms of interest are capable of utilizing α-imino carboxamides, in the form of the racemate or of its optically active isomers, of the general formula ##STR1## wherein A together with...
|
|
|
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...
|
|
|
5610140 |
Bradykinin receptor antagonists with neurokinin receptor blocking activity
The present invention provides a heterodimeric compound possessing bradykinin and neurokinin receptor antagonist activities useful in the treatment of asthma and other inflammatory diseases...
|
|
|
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...
|
|
|
5605634 |
Treatment of contaminated groundwater
The system places traces of nutrients and other treatment substances in the ground, in the path of an on-coming plume of contaminated groundwater. Boreholes placed across the plume contain...
|
|
|
5559020 |
Process for preparing glyoxylic acid/dialkyl aminomethylphosphonate mixtures
The invention provides a process for producing mixtures of glyoxylate and a dialkyl aminomethylphosphonate and the subsequent production of N-(phosphonomethyl)glycine, also known as glyphosate. The...
|
|
|
5554518 |
Stabilized metal-ion-activated L-arginase (L-arginine amidino hydrolase E.C.3.5.3.1)
An arginase batch capable of producing ornithine with reduced consumption of enzyme. The arginase batch is stabilized by the addition of a reducing agent in at least a 10-fold molar amount relative...
|
|
|
5545542 |
WB2663 substances and method for their production
WB2663 substance-producing bacteria belonging to the genus Pseudomonas are cultured to produce a physiologically active substance, from which are isolated neutral substances WB2663A, WB2663B and...
|
|
|
5541091 |
Process for the biocatalytic coupling of aromatic compounds in the presence of a radical transfer agent
A process is described for the dimerization of a substituted aromatic compound of the formula (I): ##STR1## wherein X represents --OH, --SH or --NHR where R is H, an alkyl group or an aryl group; R...
|
|
|
5541092 |
Process for preparing peroxycarboxylic acids using lipase in a non-aqueous medium
A process for the preparation of a peroxycarboxylic acid of general formula (I), wherein R is an organic residue, in particular a linear or branched alkyled group, an aryl group or an alkyl aryl...
|
|
|
5538874 |
Phospholipase A1, process for its preparation and the use thereof
A Phospholipase A1 which is capable of hydrolyzing a phospholipid to produce a 2-acyl lysophospholipid and is obtainable from species of the fungus Aspergillus.
|
|
|
5532149 |
Removal of phthalyl groups from amides and esters using an amidase isolated from Xanthobacter Agilis
Phthalyl amidase is an enzyme previously unknown in the art that catalyzes removal of the phthalyl moiety from phthalyl-containing amides. The current invention provides a phthalyl amidase, a...
|
|
|
5521080 |
Phospholipase A1, process for its preparation
A method is provided for preparing a Phospholipase A1 which comprises (a) culturing a Phospholipase A1 producing strain of Aspergillus under conditions which allow for the production of the...
|
|
|
5519130 |
Purification process by decomposition of haloalkanolic acid with dehalogenase
Haloalkanoic acid impurities are decomposed in the presence of certain surfactants carboxymethyl cellulose or thioglycollic acids salts which may contain them as unconverted reactants by contacting...
|