DK1261717T3 - Mutante bakteriestammer fra slægten Sphingonomas, der er defekte i produktionen af polyhydroxybutyrat, og en fremgangsmåde til klaring af sphinganer - Google Patents

Mutante bakteriestammer fra slægten Sphingonomas, der er defekte i produktionen af polyhydroxybutyrat, og en fremgangsmåde til klaring af sphinganer

Info

Publication number
DK1261717T3
DK1261717T3 DK01920204T DK01920204T DK1261717T3 DK 1261717 T3 DK1261717 T3 DK 1261717T3 DK 01920204 T DK01920204 T DK 01920204T DK 01920204 T DK01920204 T DK 01920204T DK 1261717 T3 DK1261717 T3 DK 1261717T3
Authority
DK
Denmark
Prior art keywords
phb
deficient
polyhydroxybutyrate
sphingans
genus
Prior art date
Application number
DK01920204T
Other languages
English (en)
Inventor
Neil Morrison
J Carrie Schneider
Yamini N Patel
Stan Bower
Ellen Burke
Nancy Harding
Dagmar Meissner
Ralph Bezanson
Original Assignee
Cp Kelco Us Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cp Kelco Us Inc filed Critical Cp Kelco Us Inc
Application granted granted Critical
Publication of DK1261717T3 publication Critical patent/DK1261717T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L21/00—Marmalades, jams, jellies or the like; Products from apiculture; Preparation or treatment thereof
    • A23L21/10—Marmalades; Jams; Jellies; Other similar fruit or vegetable compositions; Simulated fruit products
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L21/00—Marmalades, jams, jellies or the like; Products from apiculture; Preparation or treatment thereof
    • A23L21/10—Marmalades; Jams; Jellies; Other similar fruit or vegetable compositions; Simulated fruit products
    • A23L21/15—Marmalades; Jams; Jellies; Other similar fruit or vegetable compositions; Simulated fruit products derived from fruit or vegetable juices
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/20—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
    • A23L29/269—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of microbial origin, e.g. xanthan or dextran
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/62—Carboxylic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Food Science & Technology (AREA)
  • Nutrition Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Molecular Biology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Jellies, Jams, And Syrups (AREA)
DK01920204T 2000-03-02 2001-03-02 Mutante bakteriestammer fra slægten Sphingonomas, der er defekte i produktionen af polyhydroxybutyrat, og en fremgangsmåde til klaring af sphinganer DK1261717T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18643300P 2000-03-02 2000-03-02
PCT/US2001/007010 WO2001064897A2 (en) 2000-03-02 2001-03-02 Mutant bacterial strains of the genus sphingonomas deficient in production of polyhydroxybutyrate and process of clarification of sphingans

Publications (1)

Publication Number Publication Date
DK1261717T3 true DK1261717T3 (da) 2008-09-01

Family

ID=22684937

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01920204T DK1261717T3 (da) 2000-03-02 2001-03-02 Mutante bakteriestammer fra slægten Sphingonomas, der er defekte i produktionen af polyhydroxybutyrat, og en fremgangsmåde til klaring af sphinganer

Country Status (11)

Country Link
US (7) US7887866B2 (da)
EP (1) EP1261717B1 (da)
JP (4) JP5751735B2 (da)
CN (2) CN101805708B (da)
AT (1) ATE394490T1 (da)
AU (1) AU2001247281A1 (da)
CA (1) CA2401179A1 (da)
DE (1) DE60133882D1 (da)
DK (1) DK1261717T3 (da)
ES (1) ES2306709T3 (da)
WO (1) WO2001064897A2 (da)

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DK1766601T3 (da) 2004-06-21 2014-01-13 Cp Kelco Us Inc Genetisk oprenset gellangummi
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CN103087941B (zh) * 2005-02-04 2015-09-16 Cp凯尔科美国公司 多糖粘液形成菌的靶基因缺失
US7868167B2 (en) * 2005-11-01 2011-01-11 Cp Kelco U.S., Inc. High viscosity diutan gums
WO2007060247A2 (en) 2005-11-28 2007-05-31 Dsm Ip Assets B.V. Enzyme preparations yielding a clean taste
CN100451106C (zh) * 2006-09-12 2009-01-14 山东大学 一株产结冷胶的少动鞘氨醇单孢菌及其应用
US8231921B2 (en) * 2006-12-15 2012-07-31 Cp Kelco U.S., Inc. High performance gellan gums and methods for production thereof
US20080194428A1 (en) * 2007-02-08 2008-08-14 Welton Thomas D Treatment fluids comprising diutan and associated methods
US7584791B2 (en) * 2007-02-08 2009-09-08 Halliburton Energy Services, Inc. Methods for reducing the viscosity of treatment fluids comprising diutan
CN101665778B (zh) 2009-09-25 2012-03-28 浙江大学 黄色素生成缺陷鞘脂单胞菌及其在结冷胶生产中的应用
CN101974471A (zh) * 2010-11-12 2011-02-16 东华大学 一种鞘氨醇单胞菌dx-t3-03菌株及其提取方法
US9016375B2 (en) 2011-11-30 2015-04-28 Halliburton Energy Services, Inc. Breaking diutan with oxalic acid at 180° F to 220° F
US9296943B2 (en) 2012-05-22 2016-03-29 Schlumberger Technology Corporation Subterranean treatment fluid composition and method of treatment
US20130333886A1 (en) 2012-06-19 2013-12-19 Halliburton Energy Services, Inc. Breaking diutan with metal activitor down to 140 °f or lower
CN106977618B (zh) * 2017-04-13 2022-07-01 张星昊 一种从定优胶发酵液中提取定优胶的方法
CN107384843A (zh) * 2017-07-11 2017-11-24 上海北连生物科技有限公司 少动鞘脂单胞菌基因敲除突变株及其构建方法
CN108795969B (zh) * 2018-07-06 2020-08-07 南开大学 一株工程菌NXdP及其构建方法和应用
CN113583904B (zh) * 2021-07-24 2023-09-12 河北沣川生物科技有限公司 胞外多聚物鞘氨醇单胞菌以及在制备高凝胶强度三赞胶中的应用
CN113957030B (zh) * 2021-11-05 2024-01-05 南开大学 一种具有合成Wzy型胞外多糖特性的鞘氨醇单胞菌株及其构建方法和应用

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Also Published As

Publication number Publication date
US7887866B2 (en) 2011-02-15
ES2306709T3 (es) 2008-11-16
EP1261717B1 (en) 2008-05-07
JP6067051B2 (ja) 2017-01-25
CN101805708B (zh) 2016-06-29
EP1261717A2 (en) 2002-12-04
CA2401179A1 (en) 2001-09-07
US20150112056A1 (en) 2015-04-23
DE60133882D1 (de) 2008-06-19
JP2003525045A (ja) 2003-08-26
US9725523B2 (en) 2017-08-08
WO2001064897A2 (en) 2001-09-07
US8198064B2 (en) 2012-06-12
US8652792B1 (en) 2014-02-18
US20110009611A1 (en) 2011-01-13
JP2014076057A (ja) 2014-05-01
WO2001064897A3 (en) 2002-05-10
US20160176990A1 (en) 2016-06-23
JP2013223496A (ja) 2013-10-31
US7829697B2 (en) 2010-11-09
ATE394490T1 (de) 2008-05-15
AU2001247281A1 (en) 2001-09-12
US20080268527A1 (en) 2008-10-30
JP5751735B2 (ja) 2015-07-22
US20060121578A1 (en) 2006-06-08
US8865241B1 (en) 2014-10-21
JP2015155545A (ja) 2015-08-27
US9290783B2 (en) 2016-03-22
JP5486110B2 (ja) 2014-05-07
CN1553957A (zh) 2004-12-08
CN101787352A (zh) 2010-07-28
JP5624664B2 (ja) 2014-11-12
CN101805708A (zh) 2010-08-18

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