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Class 435/852 - Klebsiella


Subclass of Class 435 - Chemistry: molecular biology and microbiology
No. of patents: 78
Last issue date: 05/23/2006


1    
NumberTitleIssue Date
7049109Method of producing 1,2-propanediol using
A method of producing 1,2-propandiol is provided. The method includes incubating Klebsiella pneumoniae in a medium containing 10–30 g/L of a sugar carbon source excluding 6-deoxyhexose, in aerobic conditions; and separating 1,2-propandiol from the cultures....
05/23/2006
7045340Bacterial composition, method and installation for the pre-treating effluents loaded with organic fatty substances
A bacterial composition, a process and a facility for the pre-treatment of effluent rich in organic fats of animal or vegetable origin. The bacterial composition principally is the bacterial strain Klebsiella oxytoca. The process consists of supplying a homog...
05/16/2006
6682912L-glutamic acid-producing bacterium and method for producing L-glutamic acid
A method for producing L-glutamic acid which comprises culturing a microorganism belonging to the genus Klebsiella, Erwinia or Pantoea and having an ability to produce L-glutamic acid in a culture medium, and collecting produced L-glutamic acid from the c...
01/27/2004
6197559L-glutamic acid-producing bacterium and method for producing L-glutamic acid
A method for producing L-glutamic acid which comprises culturing a microorganism belonging to the genus Klebsiella, Erwinia or Pantoea and having an ability to produce L-glutamic acid in a culture medium, and collecting produced L-glutamic acid from the c...
03/06/2001
5989874Humectant, 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 D-glucuronic acid, L-rhamnose, D-galactose and D-glucose in a mo...
11/23/1999
5750363Method for determining the antimicrobial agent sensitivity of a nonparaffinophilic microorganism and an associated apparatus
A method for determining the sensitivity of at least one nonparaffinophilic microorganism from a specimen obtained from a patient to an antimicrobial agent. The method includes providing at least one receptacle containing an aqueous solution that does not...
05/12/1998
5622846Biotechnological process for the preparation of cyclic-s-଱-imino carboxylic acids and r-଱-imino carboxamides
Microorganisms of interest are capable of utilizing ଱-imino carboxamides, in the form of the racemate or of its optically active isomers, of the general formula ##STR1## wherein A together with --NH-- and --CH-- is an optionally substituted 5- ...
04/22/1997
5616496Bacterial cell tranformants for production of cis, cis-muconic acid and catechol
A heterologous cell transformant is provided that biocatalytically converts a carbon source to catechol and cis, cis muconic acid. The cell transformant expresses heterologous genes encoding the enzymes 3-dehydroshikimate dehydratase, protocatechuate deca...
04/01/1997
55630492',3'-dideoxy purine nucleosides and process for the preparation thereof
2',3'-Dideoxy purine nucleosides represented by following general formulae [I] and/or [II] ##STR1## (wherein X and Y indicate nitrogen atoms or carbon atoms and R1, R2, R3, R4 and R5 indicate eac...
10/08/1996
5487989Ethanol production by recombinant hosts
Novel plasmids comprising genes which code for the alcohol dehydrogenase and pyruvate decarboxylase are described. Also described are recombinant hosts which have been transformed with genes coding for alcohol dehydrogenase and pyruvate. By virtue of thei...
01/30/1996
5476656Substance BS-3
Substance BS-3, a polysaccharide, produced by a microorganism belonging to the genus Klebsiella is disclosed, BS-3 having the following properties: main constituting sugar: rhamnose, galactose, glucose, and glucuronic acid; white to pale brown powder; eas...
12/19/1995
5429935Process for the production of optically active 2-hydroxy-4-phenyl-3-butenoic acid
Optically active 2-hydroxy-4-phenyl-3-butenoic acid can be obtained by treating 2-oxo-4-phenyl-3-butenoic acid with an optionally treated microorganism capable of asymmetrically reducing the 2-oxo-4-phenyl-3-butenoic acid into (R)-2-hydroxy-4-phenyl-3-but...
07/04/1995
5426042Klebsella oxytoca ferm BP-I/3616 and immobilization thereof with a gelating agent in pores of a membrane
A BOD analyzer is prepared having a microbe sensor containing an oxygen electrode and a microbe membrane. The microbe membrane is made by immobilizing microorganisms belonging to the genus Klebsiella in the membrane. Specifically, the BOD analyzer has a f...
06/20/1995
5424287Extract of bacterial macromolecules, a process for its preparation and a pharmaceutical composition containing the same
An extract based on modified bacterial proteins includes a mixture of acid bacterial polyanions having a molecular weight in the range from 10,000 to 1,000,000 and an isoelectric point in the range from 2.5 to 5.5, and in which the added weights of the co...
06/13/1995
5360718Diagnosis of Candida vaginitis by detecting D-arabinitol in vaginal fluid
A method for the presumptive detection of Candida in vaginal fluid, thereby providing an aid to the diagnosis of Candida vaginosis. A sample of vaginal fluid is combined with a test composition comprising an indicator system that provides a chromogenic re...
11/01/1994
5356792Biochemical oxygen demand analyzer and methods of analysis using Klebsiella microorganisms
The present invention relates to a BOD analyzer comprising a microbe sensor containing an oxygen electrode and a microbe membrane. The microbe membrane is made by immobilizing microorganisms belonging to the genus Klebsiella in membrane. Specifically, the...
10/18/1994
5302388Control of campylobacter jejuni colonization
New strains of microorganisms producing anti-Campylobacter metabolites have been identified which have the ability to utilize mucin as a sole substrate for growth and the ability to reduce and/or inhibit the incidence of Campylobacter jejuni colonization ...
04/12/1994
5292643Fusaric acid resistant genes
Fusaric acid resistant genes derived from fusaric acid decomposing or detoxifying microorganisms such as Pseudomonas cepacia and Klebsiella oxytoca are described. Also described are DNA fragments and plasmids, which comprise such fusaric acid resistant ge...
03/08/1994
5288620Process for the production of optically active 2-hydroxy-4-phenyl-3-butenoic acid
Optically active 2-hydroxy-4-phenyl-3-butenoic acid can be obtained by treating 2-oxo-4-phenyl-3-butenoic acid with an optionally treated microorganism capable of asymmetrically reducing the 2-oxo-4-phenyl-3-butenoic acid into (R)-2-hydroxy-4-phenyl-3-but...
02/22/1994
5272073Biocatalytic synthesis of catechol from glucose
There is described a biocatalytic method for the synthesis of cathecol from a renewable source such as glucose. The method comprises inducing a divergent pathway in the shikimate pathway of a host cell. Additionally, there are described methods for making...
12/21/1993
5256552Process for the production of optically active 2-hydroxy-4-phenylbutyric acid
2-Oxo-4-phenylbutyric acid is treated with a microorganism, which has been optionally treated, capable of asymmetrically reducing 2-oxo-4-phenylbutyric acid into either (R)-2-hydroxy-4-phenylbutyric acid or (S)-2-hydroxy-4-phenylbutyric acid, and the ...
10/26/1993
5215919Process for producing optically active 2-hydroxycycloalkanecarboxylic acid esters using microbially derived reductase
A (1R,2S)-2-hydroxycycloalkanecarboxylic acid ester is efficiently and selectively produced by microbial asymmetric reduction of a 2-oxocycloalkanecarboxylic acid ester with a bacterial strain or its processed material....
06/01/1993
5194380Process for the production of optically active 2-hydroxy-4-phenyl-3-butenoic acid
Optically active 2-hydroxy-4-phenyl-3-butenoic acid can be obtained by treating 2-oxo-4-phenyl-3-butenoic acid with an optionally treated microorganism capable of asymmetrically reducing the 2-oxo-4-phenyl-3-butenoic acid into (R)-2-hydroxy-4-phenyl-3-but...
03/16/1993
5192807Siderophores as antiparasitic agents
Antiparasitic agents constituted by a siderophore substance including at least one hydroxamate group, at least one peptide bond, and having a molecular weight of less than 1,000 D, e.g. aerobactin. A method of isolating antiparasitic agents by purificatio...
03/09/1993
5143846Protease deficient bacterial hosts
E. coli mutants which are capable of expressing cloned proteins in a highly stable manner are described....
09/01/1992
5084565Probes for the specific detection of Escherichia coli and Shigella
Nucleic acid probes capable of specifically hybridizing to rRNA of E. coli and Shigella species and not to rRNA of non-E. coli/Shigella are described along with methods utilizing such probes for the specific detection of E. coli and/or Shigella in food an...
01/28/1992
50534992',3'-dideoxy purine nucleoside
2', 3'-Dideoxy purine nucleosides represented by following general formulae [I] and/or [II] ##STR1## (wherein X and Y indicate nitrogen atoms or carbon atoms and R1, R2, R3, R4 and R5 indicate ea...
10/01/1991
5000966Quality improvement of alcoholic liquors by enzymatic decomposing of ethyl carbamate
Ethyl carbamate in an alcoholic liquor is decomposed by contacting the alcoholic liquor with a culture broth or processed matter thereof obtained from a microorganism which belongs to the genus Gluconobacter, Flavobacterium, Arthrobacter, Achromobacter, A...
03/19/1991
4975371High viscous substance BS-1 and process for producing the same
Disclosed herein is a high viscous substance composition and its purified high viscous substance which are produced by cultivating a microbe belonging to genus Klebsiella and which are useful as an additive such as a thickening agent and/or an emulsion st...
12/04/1990
4968606Methods for producing ribose-1-phosphoric acid and ribavirin
The present invention relates to methods for producing ribavirin utilizing microorganisms and a method for producing ribose-1-phosphoric acid which is a precursor of ribavirin. The methods involve contacting certain microorganisms with orotidine, orotidic...
11/06/1990
4950604Culture of a microorgansim of the genus klebsiella sp., having a high content of rhamnose
The invention relates to biotechnology. It relates, in particular, to cultures of Klebsiella sp. microorganisms possessing the characteristics of the strain BEC 441 deposited under No. I-714 at the Collection Nationale de Cultures de Micro-organismes (Nat...
08/21/1990
4904589Process for producing D-(31)-tartaric acid
It is possible to efficiently obtain D-(31)-tartaric acid in high yield and to supply DL-tartaric acid of high concentration to the culture medium by cultivating a microorganism which belongs to the genus Pseudomonas, Cryptococcus, Tricosporon or Klebsiel...
02/27/1990
4800959Microbial process for selectively plugging a subterranean formation
A microbial process is provided for selectively plugging a high permeability stratum or zone in a subterranean reservoir. Starved bacteria of reduced size are injected into the zone. A poor-nutrient media is either simultaneously or subsequently thereafte...
01/31/1989
4783403Process for producing l-phenylalanine
L-phenylalanine is produced by using a microorganism belonging to the species Citrobacter freundii, Erwinia herbicola, Enterobacter cloacae, Klebsiella oxytoca, Salmonella typhimurium, Bacillus cereus, Flavobacterium suaveolens, Serratia marcescens, Pseud...
11/08/1988
4755381Klebsiella capsular polysaccharide vaccine
The present invention relates to immunogenic preparations of Klebsiella species serotype-specific capsular polysaccharides. The invention involves the treatment of Klebsiella capsular polysaccharides in dilute sodium hydroxide to detoxify co-purified toxi...
07/05/1988
4665024Fluorescent gram stain
A method to determine the Gram sign of microorganisms includes staining the microorganisms with a plurality of fluorescent dyes, applying excitation energy to the stained microorganisms, and observing the color of the fluorescence emission of the stained ...
05/12/1987
4606919Vaccine for the treatment of urinary tract infections containing aluminum phosphate
A vaccine for curative and prophylactic treatment of urinary tract infections in humans. The vaccine contains inactivated bacteria which originate from the cultures of 8 to 14 uropathogenic bacteria strains isolated from the urine of a person suffering fr...
08/19/1986
4492755Process for isomerizing L-mannose to L-fructose
Process for preparing L-fructose from L-mannose by contacting L-mannose with L-mannose isomerase produced by a mutant microorganism selected from the group consisting of the genera Escherichia, Lactobacillus, and Klebsiella cultivated in the absence of an...
01/08/1985
4412946Immunostimulating glycoproteins
Novel water-soluble, immunostimulating glycoproteins extracted from Klebsiella pneumoniae containing 30 to 45% by weight of proteins, 30 to 40% by weight of neutral saccharides, up to 4% by weight of glucuronic acid, 2 to 5% by weight of osamines and havi...
11/01/1983
4360594Process for producing L-tryptophan or derivatives thereof using microorganisms
A process for producing L-tryptophan or a derivative thereof is disclosed, wherein an indole compound is reacted with serine, or with pyruvic acid and ammonium ion, in the presence of a culture or treated culture of a microorganism of genus Aeromonas or g...
11/23/1982
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