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Class 435/910 - Xanthomonas


Subclass of Class 435 - Chemistry: molecular biology and microbiology
No. of patents: 91
Last issue date: 04/24/2007


1      
NumberTitleIssue Date
72086312-alkylcysteinamide or salt thereof, process for producing these, and use of these
A process for producing a 2-alkylcysteinamide, which comprises hydrolysis of a 4-alkylthiazolidine-4-carboxamide represented by the general formula (2) or a salt thereof: wherein R represents a lower alkyl group ...
04/24/2007
6624139Hypersensitive response elicitor-induced stress resistance
The present invention is directed to imparting stress resistance to plants. This can be achieved by applying a hypersensitive response elicitor in a non-infectious form to plants or plant seeds under conditions effective to impart stress resistance to pla...
09/23/2003
6551842Method and device for detecting analytes in fluids
A disposable, dry chemistry analytical system is disclosed which is broadly useful for the detection of a variety of analytes present in biological fluids such as whole blood, serum, plasma, urine and cerebral spinal fluid. The invention discloses the use...
04/22/2003
6322782Bacterium NRRL B-30043 for controlling algae
A method of reducing or eliminating off-flavor in water or fish by controlling cyanobacteria or algae in the water wherein cyanobacteria or algae produce agents that cause the off-flavor. The cyanobacteria or algae are susceptible to a new Bacterium NRRLB...
11/27/2001
6300113Isolation and composition of novel glycosidases
Substantially pure glycosidases capable for cleaving selected glycosidic bonds have been described including glycosidases isolated from Xanthomonas and recombinant glycosidases. Substrate specificity of isolated enzymes have been identified for GlcNac�...
10/09/2001
6030817Production of non-native bacterial exopolysaccharide in a recombinant bacterial host
A new recombinant bacteria for the production of exopolysaccharides is disclosed as well as a method for making the recombinant bacteria and making an exopolysaccharide from the bacteria by submerged aerobic fermentation of the bacteria utilizing a sugar ...
02/29/2000
6027925Production of non-native bacterial exopolysaccharide in a recombinant bacterial host
A recombinant bacteria for the production of exopolysaccharides is disclosed as well as a method for making the recombinant bacteria and making an exopolysaccharide from the bacteria by submerged aerobic fermentation of the bacteria utilizing a sugar subs...
02/22/2000
6022828Xanthomonas campestris as biological control of Poa trivialis
A method for controlling Poa trivialis using a bacterium which is a Xanthomonas campestris pathovar which produces a wilt in the weed grass is described. In particular, the use of a Xanthomonas campestris which infects the Poa trivialis types to suppress ...
02/08/2000
5994107Process of purifying xanthan gum using an alkaline protease and lysozyme
Xanthan gum is purified by heat-treating a xanthan gum fermented broth, and consecutively treating the broth first with alkaline protease and then with lysozyme or in reverse order, and thereafter recovering xanthan gum from the treated broth. A clear aqu...
11/30/1999
5972686Ice nucleation active microorganism
The present invention relates to a novel ice nucleation active Xanthomonas strain and a bacterial ice nucleator comprising the ice nucleation active microorganism which can be applied for food processing and artificial snow making. The present inventors h...
10/26/1999
5872002Method of textile printing by microorganism and microorganism for decolorization of azo-system dye
The invention provides a method of textile printing using microorganisms with less limitation to dyes with less damage on base materials, and with less blurring of color borders. The method is capable of producing a complex, fine pattern; capable of reali...
02/16/1999
5843506Method for lyophilizing food using xanthomonas campestris ferm BP-4191 as an ice nucleus-forming substance
The present invention provides a new ice nucleus-forming bacterium strain, Xanthomonas campestris INXC-1 (FERM BP-4191), a process for the cultivation of the new ice nucleus-forming bacterium, an ice nucleus-forming substance containing the ice nucleus-fo...
12/01/1998
5770405Isolation and composition of novel glycosidases
Purified N-acetylglucosaminidase and 댑-3,6 Galactosidase endogenous to Xanthomonas have been described. Substrate specificity of isolated enzymes have been identified from GlcNAc댡-x and Gal댑-3R, Gal댑-6R, providing improved capa...
06/23/1998
5763233Process for the production of δ decalactone
This invention provides a process for the production of δ-decalactone by the microbial reduction of massoia lactone, characterized in that a bacterium having the ability to reduce massoia lactone is used as the microorganism. The δ-decalactone produced ...
06/09/1998
5756317Production of heteroplysaccharide biopolymers with xanthomonas in oil-in-water emulsion
Heteropolysaccharide biopolymers well adopted as thickening agents are improvedly produced by microbially fermenting a carbohydrate nutrient medium, said nutrient medium comprising an oil-in-water emulsion of a discontinuous oily phase dispersed within a ...
05/26/1998
5693503Process for preparation of amino acid
This invention provides a process for preparation of trans-4-hydroxy-L-proline which comprises either culturing Xanthomonas maltophilia NA-62 (FERM BP-4479), Xanthomonas maltophilia JCM No.3807 (FERM BP-4474) or Xanthomonas sp. JCM No.3857 (FERM BP-4475) ...
12/02/1997
5679556Process for the recovery and purification of xanthan gum
A xanthan gum-containing fermented solution is subjected to an enzyme treatment for solubilizing the microbial cells present in the fermented solution. While the fermented solution having undergone the enzyme treatment is maintained at a temperature of 50...
10/21/1997
5620729Method of freezing a substance using xanthomonas campestris ferm BP-4191 to form an Ice-nucleus
The present invention provides a new ice nucleus-forming bacterium strain, Xanthomonas campestris INXC-1 (FERM BP-4191), a process for the cultivation of the new ice nucleus-forming bacterium, an ice nucleus-forming substance containing the ice nucleus-fo...
04/15/1997
5610037Production of polysaccharides of high viscosity using xanthomonas campestris and glycoamylase with fluidized starch
Polysaccharide biopolymers, e.g., xanthan gum, are produced by the aerobic microbial fermentation of a carbohydrate in an aqueous nutrient medium containing starch as a source of carbon, and wherein the fermentation is carried out in the presence of a sac...
03/11/1997
5595892Process for preparation of purified xanthan gum
The process includes heat-treating a xanthan gum fermented broth, and consecutively treating the broth first with alkaline protease and then with lysozyme or in reverse order, and thereafter recovering xanthan gum from the treated broth. A clear aqueous s...
01/21/1997
5559029Method of dispersing a hydrocarbon using bacteria
New protozoan derived microbial consortia and method for their isolation are provided. Consortia and bacteria isolated therefrom are useful for treating wastes such as trichloroethylene and trinitrotoluene. Consortia, bacteria isolated therefrom, and disp...
09/24/1996
5536651Mutant strain of Xanthomonas campestris, process of obtaining xanthan, and non-viscous xanthan
The present invention relates to a mutant strain of Xanthomonas campestris; a method of preparing xanthan by fermentation of said strain; and a non-viscous xanthan capable of being obtained by said method....
07/16/1996
5532161Phthalyl amidase-producing 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 2 phthalyl amidase, 2 method for producing it by culturing the natural organism from ...
07/02/1996
5532160Ice nucleus-forming bacterium strain Xanthomonas campestris FERM BP-4191 and process for cultivation of the same
The present invention provides a new ice nucleus-forming bacterium strain, Xanthomonas campestris INXC-1 (FERM BP-4191), a process for the cultivation of the new ice nucleus-forming bacterium, an ice nucleus-forming substance containing the ice nucleus-fo...
07/02/1996
5472870Biologically pure culture of a strain of Xanthomonas compestris ATCC 55429
A method of increasing xanthan gum production, comprising culturing a Xanthomonas campestris strain having a xanthan-increasing modification in a culture medium, wherein the modification is selected from the group consisting of (1) a mutation causing rifa...
12/05/1995
5472862Sorbitol oxidase from Xanthomonas maltophilia FERM BP-4512
An isolated sorbitol oxidase from Xanthomonas maltophilia FERM BP-4512 is disclosed. The oxidase catalyzes the reaction of D-sorbitol+O2 .fwdarw.D-glucose+H2 O2, has a substrate specificity for D-sorbitol, D-mannitol, D-xy...
12/05/1995
5443980Process to obtain extra-cellular recombinant products using Xanthomonas campestris pv campestris as host
A process using Xanthomonas campestris pv capestris to obtain desired heterologous extracellular recombinant products is provided. According to the process, the desired heterologous extracellular recombinant products can be stabilized by xanthan gum secre...
08/22/1995
5401655Process for biologically preventing dicotyledonous plant diseases using symbiotical bacteria
A process for biologically preventing dicotyledonous plant diseases which comprises: cutting a seedling of a dicotyledon which includes the seedling between a cotyledon and less than three leaves at a growth stage; immersing the upper portion of the cut s...
03/28/1995
5352602Isoamylase and process for producing the same
An isoamylase, useful in the field of starch saccharification, having a molecular weight of about 105,000, an isoelectric point of 6.4, an optimum pH of 3.0 to 5.0, an optimum temperature of about 50° C. and exhibiting temperature stability at 45° C.×1...
10/04/1994
5244803Process for preparing optically active 3-phenylglycidic acid esters
There is disclosed a process for preparing optically active 3-phenylglycidic acid ester compound, which comprises permitting a culture broth, cells or treated cells of a microorganism having an ability of stereoselectively hydrolyzing a (2R, 3S)-3-phenylg...
09/14/1993
5223482Recombinant Alzheimer's protease inhibitory amyloid protein and method of use
DNA sequences encoding ଲ-amyloid-related proteins associated with Alzheimer's disease are disclosed. Also provided herein is a DNA sequence encoding a novel protease inhibitor. These sequences are used in producing or constructing recombinant ³...
06/29/1993
5175278Heteropolysaccharide S-657
The new heteropolysaccharide S-657, prepared by fermentation of a new strain of Xanthomonas campestris, ATCC 53159, has valuable properties as a thickening, suspending and stabilizing agent in aqueous solutions and is especially valuable for use in well t...
12/29/1992
5077045Method for suppressing weed grasses using xanthomonas campestris
A method for controlling weed grasses using a bacterium which is a Xanthomonas campestris pathovar which produces a wilt in the weed grass is described. In particular the use of a Xanthomonas campestris which infects Poa annua types to suppress or kill th...
12/31/1991
5061490Biological inoculant
A biological inoculant is disclosed for facilitating and fostering the growth of edible corn plants. The inoculant includes biologically pure cultures of bacterial strains, including Bacillus circulans, a yet unidentified bacterial strain, and Xanthomonas...
10/29/1991
5017479Process for multiplication of polysaccharide-producing microorganisms and use thereof in a polysaccharide production process
Process for obtaining a mass of polysaccharide-producing microorganisms, consisting in conducting the growth of the microorganisms in a medium containing an enzyme which hydrolyzes the formed polysaccharide. Application in a process for the production of polys...
05/21/1991
4940663Fermentation process for the production of xanthane
The invention relates to a process for the fermentation of carbohydrates by bacteria of the genus Xanthomonas for the production of a polysaccharide of the xanthane type, in which the source of nitrogen consists of a gelatin with a molecular weight of les...
07/10/1990
4891318Method for the fermentative preparation of polysaccharides, in particular xanthane
For the fermentative preparation of polysaccharides, in particular xanthane, water, production medium (sugars, nutrient salts), and an inoculation material of a suitable aerobic bacterium are mixed in a reactor as reaction components, the production mediu...
01/02/1990
4868293Polysaccharide polymer made by xanthomonas
A polysaccharide polymer is disclosed which is a better viscosifier of water than xanthan gum. The polysaccharide polymer and its non-acetylated form, are comprised of glucose and mannose moieties in a ratio of about 2:1. The invention also discloses Xant...
09/19/1989
4766077Ice nucleation deficient microorganisms by genetic manipulation
Ice nucleation bacteria are modified in vitro to confer an ice nucleation deficient phenotype. Modification is accomplished by deletion, substitution, insertion, inversion, or transversion of a DNA segment within the gene locus responsible for the INA phe...
08/23/1988
4758356Process for preparing Xanthomonas heteropolysaccharides
Process for preparing Xanthomonas heteropolysaccharide from Xanthomonas campestris NCIB 11854 and use of the latter, e.g. as viscosity modifier in an aqueous solution, and in a drilling fluid and use in connection with well treatments, and enhanced oil re...
07/19/1988
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