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Class 435/247 - Utilizing media containing lower alkanol (i.e., having one to six carbon atoms)


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter wherein a microorganism is propagated on
No. of patents: 95
Last issue date: 06/19/2007


1      
NumberTitleIssue Date
7232666Optimized bacterial host strains of 16a
Methanotrophic bacterial strains are provided that have been optimized for the production of carotenoid compounds through the down-regulation of one or more of the crtN1, ald, crtN2 and crtN3 genes of the carotenoid biosynthetic pathway. The resulting strains lack p...
06/19/2007
6908992Methanotrophic carbon metabolism pathway genes and enzymes
Genes have been isolated from a Methylomonas sp encoding enzymes in the carbon flux pathway. The genes encode a 2-keto-3-deoxy-6-phosphogluconate (KDPGA) and a fructose bisphosphate aldolase (FFBPA), as well as numerous other genes. The genes will be useful i...
06/21/2005
6902749Kluyveromyces lactis as attenuated starter
A process for producing cheese, cheese analogues and cheese-derived products comprises contacting said cheese, analogues or products with a Kluyveromyces lactis cell or an enzyme derived therefrom. ...
06/07/2005
6869791Method for sterilizing transformed cells
There is provided a method for sterilizing a transformed microorganism, which is characterized by mixing at a temperature range of 25° C. or higher to less than 35° C. a solution containing a transformed microorganism belonging to Escherichia introduced wit...
03/22/2005
6858414Multistage process for the preparation of highly pure deferoxamine mesylate salt
The present invention provides a purification process whereby deferoxamine B produced by a microorganism and in mixture with other polyhydroxamates produced by the microorganism may be converted into its mesylate salt substantially free of the other polyhydroxamates...
02/22/2005
6689601High growth methanotropic bacterial strain
A high growth methanotrophic bacterial strain capable of growth on a C1 carbon substrate has been isolated and characterized. The strain has the unique ability to utilize both methane and methanol as a sole carbon source and has been demonstrated to posse...
02/10/2004
6524842Biodegradation of gasoline oxygenates
A method for degrading an undesirable ether-based environmental contaminant by contacting the ether with a hydrogen-oxidizing microorganism to convert the ether to innocuous compounds which are environmentally acceptable, including treating the ether-base...
02/25/2003
6399385Methods for rapid PEG-modification of viral vectors, compositions for enhanced gene transduction, compositions with enhanced physical stability, and uses therefor
A rapid method for modifying a viral capsid or envelope protein with a polyethylene glycol (PEG) is described. Also provided are methods of delivering a molecule using the PEG-modified viruses of the invention. Compositions containing the PEG-modified vir...
06/04/2002
6379937Process for the preparation of a mixture of 19 hydroxyelcosatetraenoic acid and 20 hydroxyeicosatetracnoic acid (10 hete and 20 hete)
The present invention relates to a novel process for the preparation of mixture of 19 hydroxyeicosatetraenoic acid and 20 hydroxyeicosatetraenoic acid (19 HETE and 20 HETE) by biotransformation of Arachidonic acid or Poly Unsaturated Fatty Acids (PUFA) wi...
04/30/2002
6114161Antitumor preparations
A new bacteria species within the genus Streptococcus is disclosed, designated as Streptococcus sp PT DSM 8747. From this bacteria species a lipoteichoic acid LTA can be isolated which has a lipid anchor, galacto-furanosyl-beta-1-3-glycerol with different...
09/05/2000
5863882Cleaner and sanitizer formulation
The formulations of the invention comprise a suspension of a sanitizing composition, bacterial spores, surfactants, a thickening agent, and abrasive particles all contained in aqueous solution. These formulations can be used for cleaning and sanitizing ba...
01/26/1999
5599700Process for the production of carboxylic acids from alcohols using saccharomyces
A process for producing carboxylic acids, in particular furoic, 3-methylthio-propionic and 2-methyl-butyric acids, as well as other short-chained, linear and branched acids consisting of the oxidation, in essentially quantitative yields, of the correspond...
02/04/1997
5536645Nutritive medium for the culture of microorganism
The invention relates to a nutritive medium for the culture of microorganisms, containing alanine, arginine, asparagine, aspartic acid, cysteine, glutamine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline...
07/16/1996
5364778Copolymer production
A microbiological process, and novel bacteria e.g. Alcaligenes eutrophus NCIMB 40124, for use in such a process. The process enables the more efficient production of copolymers comprising hydroxyvalerate and hydroxybutyrate monomer units....
11/15/1994
5200332Process for preparation of copolymer
Disclosed is a process for the preparation of a copolymer, which comprises propagating cells of a bacterium having a capacity of producing poly-3-hydroxybutyrate mainly at a former stage, synthesizing and accumulating in the cells a copolymer comprising D...
04/06/1993
5198362Sterile aerobic fermentation process
The present invention is directed to a fermentation process and a fermenter, wherein aeration is improved by injecting substantially pure oxygen into culture medium by outside the fermenter means including a venturi located outside the main body of the fe...
03/30/1993
5098832Isolating medium for identifying the salmonella bacterium
The present invention relates to an isolating medium for the identification of the Salmonella bacterium, wherein a polyol metabolizable by Salmonella and a pH indicator reacting to acidification are added to a culture support containing peptones. The pres...
03/24/1992
5071762Enhancing the flavor of protein products derived from microorganisms
The present invention provides a process for the enhancement of the flavor of proteins derived from dried microorganisms comprising a) contacting a fermentation broth containing a suitable viable microorganism culture with a suitable sugar under suitable anero...
12/10/1991
5021341Antibiotic agent produced by the cultivation of Zalerion microorganism in the presence of mannitol
An antibiotic agent produced by the cultivation of Zalerion arboricola which is a cyclic lipopeptide with very high activity against human pathogens and of very low mammalian toxicity and its production and isolation are described....
06/04/1991
5013665Method for regenerating deactivated microorganisms
The present invention relates a method for reactivating or regenerating the methane oxidizability of a methane-utilizing bacteria which have partly or wholly lost its methane oxidizability by culturing said methane-utilizing bacteria in a specified condit...
05/07/1991
4994382Process for production of pyrrolo-quinoline quinone
There are disclosed a new process for production of pyrrolo-quinoline quinone, comprising culturing a bacterium belonging to the genus Paracoccus, Protaminobacter or Pseudomonas and capable of producing pyrrolo-quinoline quinone in a culture medium to pro...
02/19/1991
4985363Microorganism capable of growing in 50% or more organic solvent
New microorganisms belonging to Pseudomonas putida or Pseudomonas sp., which are isolated from soil and have tolerance to one or more of hydrocarbons, alcohols, ethers, ketones and their derivatives or their mixture. These new microorganisms can be used i...
01/15/1991
4981800Method for culturing microorganism
A method for culturing microorganisms belonging to the genus Pseudomonas or the genus Escherichia and having tolerance to an organic solvent such as any one of hydrocarbons, alcohols, ethers, ketones and their derivatives or their mixture in a medium cont...
01/01/1991
4920055Conversion of alcohols to aldehydes and hydrogen peroxide by substrate and product tolerant methanol oxidases
Disclosed is a process for converting alcohols to aldehydes and hydrogen peroxide through the use of a methanol oxidase enzyme. The process involves introducing a lower alkyl or lower alkylene alcohol, such as methanol, ethanol, or allyl alcohol, as an aq...
04/24/1990
4906572Method of culturing amino acid racemase-producing microorganism of genus pseudomonas
A method of culturing an amino acid racemaseproducing microorganism of the genus Pseudomonas, which comprising culturing said microorganism in a culture medium containing at least one compound selected from the group consisting of glycerol, ethanol, tarta...
03/06/1990
4894334Method of improving the yield of heterologous protein produced by cultivating recombinant bacteria
A method for improving the yield of heterologous protein such as ricin A toxin, produced by recombinant bacteria by supplementing the nutrient medium in which the bacteria are grown with an ethanol and/or amino acid mixture during the terminal phase of th...
01/16/1990
4855051Microbial treatment of wastewater to remove tertiary butyl alcohol
The novel bacterial strains Bacillus coagulans ATCC 53595, Arthrobacter globiformis ATCC 53596 and Pseudomonas stutzeri ATCC 53602 are able to catabolize tertiary butyl alcohol and are therefore useful in treating wastewater to remove the compound prior t...
08/08/1989
4808534Method and apparatus for the microbiological production of single-cell protein
Method and apparatus is described for the microbiological production of single-cell protein making use of ethanol as a base material thereby allowing the protein produced to be used for human consumption. The process involves the cultivation of ethanol activat...
02/28/1989
4795708Novel backteria and single cell protein production therewith
Single cell protein (SCP) is produced at high yields from a novel methanol assimilating Methylomonas sp. grown at elevated temperatures in an aerobic bacterial fermentation process....
01/03/1989
4782024Fermentation process and fermenter
A "pressure-cycle" fermentation process and fermenter wherein an oxygen-enriched gas containing at least 30% by volume oxygen is supplied to the fermenter downcomer and the nutrient supply to the fermenter is such as to allow growth of the culture to cont...
11/01/1988
4752564Fermentation method and apparatus
A process for the production of microbial cells by fermentation of carbonaceous material in a foam fermenter containing an oxygen-enriched nutrient medium. The process uses a source of carbon which is assimilable by the microorganism for the production of...
06/21/1988
4752584Process for the production of inoculum for anaerobic fermentation of coenzyme B12
A fermentation process is disclosed for the preparation of an inoculum, suitable for batchwise, semicontinuous, or continuous production of coenzyme B12 under septic conditions. The fermentation process begins with a broth consisting of methano...
06/21/1988
4713343Biodegradation of halogenated aliphatic hydrocarbons
Contaminating amounts of certain halogenated aliphatic hydrocarbons are degraded and removed from water such as drinking water and industrial waste water, by treatment of the water with a microorganism that is effective to metabolize gaseous hydrocarbons ...
12/15/1987
4707449Pichia pastoris yeast strains of enhanced tryptophan content
Mutant Pichia pastoris yeasts which produce relatively high levels of tryptophan. These high tryptophan capability Pichia pastoris mutants, grown on such as methanol or glucose, produce improved amino acid balance single-cell protein product reducing the ...
11/17/1987
4652527Process for culturing methylophilus methylotrophus
This invention provides a process for single cell protein production which involves the culturing of Methylophilus methylotrophus microorganisms by facultative growth on glucose as a carbon and energy source....
03/24/1987
4617274Biochemical conversions by yeast fermentation at high cell densities
Novel yeasts are disclosed including Pichia pastoris NRRL Y-11430, yeasts having the characteristics of Pichia pastoris NRRL Y-11430, mutants of Pichia pastoris NRRL Y-11430, and strains derived therefrom. Also disclosed are methods of culturing the strai...
10/14/1986
4617268Process for the preparation of adenosine-5'-triphosphate by fermentation
Disclosed in this invention is a process for the preparation of adenosine-5'-triphosphate by means of fermentation, using an adenosine-5-triphosphate-producing bacterium which assimilates methanol....
10/14/1986
4614717Process for cultivation of organisms wherein a uniform protein from microorganisms is enzymatically degraded
Products which are soluble without opalescence even at pH 3 and which, because of their reproducible composition, are particularly well suited as a source of nitrogen for organisms are obtained by enzymatic degradation of uniform microbial cell aggregates...
09/30/1986
4595659Fermentation production of ascorbic acid from L-galactonic substrate
Processes for the fermentation production of L-ascorbic acid (Vitamin C), and to microorganisms (e.g., Candida Norvegensis MF-56, ATCC 20686) and fermentation media which are specifically adapted for such fermentation....
06/17/1986
4567144Method of producing long chain wax esters from ethanol
A process for producing wax esters having the general structural formula RCO2 R', where R and R' are radicals selected from the group consisting of CH3 (CH2)a CH.dbd.CH(CH2)b - and CH3...
01/28/1986
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