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WO2003068004A3 - Gellan gel - Google Patents

Gellan gel Download PDF

Info

Publication number
WO2003068004A3
WO2003068004A3 PCT/GB2003/000664 GB0300664W WO03068004A3 WO 2003068004 A3 WO2003068004 A3 WO 2003068004A3 GB 0300664 W GB0300664 W GB 0300664W WO 03068004 A3 WO03068004 A3 WO 03068004A3
Authority
WO
WIPO (PCT)
Prior art keywords
gellan
gel
crude
fermentation broth
gellan gel
Prior art date
Application number
PCT/GB2003/000664
Other languages
French (fr)
Other versions
WO2003068004A2 (en
Inventor
Charles Ivie Speirs
Original Assignee
Mars Inc
Charles Ivie Speirs
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 Mars Inc, Charles Ivie Speirs filed Critical Mars Inc
Priority to AU2003207318A priority Critical patent/AU2003207318A1/en
Publication of WO2003068004A2 publication Critical patent/WO2003068004A2/en
Publication of WO2003068004A3 publication Critical patent/WO2003068004A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/40—Feeding-stuffs specially adapted for particular animals for carnivorous animals, e.g. cats or dogs
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/10—Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/12—Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/163—Sugars; Polysaccharides
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • 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
    • A23L29/272—Gellan
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Animal Husbandry (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Nutrition Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Birds (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Fodder In General (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

Abstract

A method of providing a gel comprising gellan comprises the steps of fermenting a microorganism in a carbohydrate containing medium so as to yield a crude gellan gum fermentation broth and gelling the crude fermentation broth. The method may comprise the further step of deacetylating the gellan.
PCT/GB2003/000664 2002-02-13 2003-02-12 Gellan gel WO2003068004A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003207318A AU2003207318A1 (en) 2002-02-13 2003-02-12 Gellan gel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0203431.2A GB0203431D0 (en) 2002-02-13 2002-02-13 Gel
GB0203431.2 2002-02-13

Publications (2)

Publication Number Publication Date
WO2003068004A2 WO2003068004A2 (en) 2003-08-21
WO2003068004A3 true WO2003068004A3 (en) 2003-12-18

Family

ID=9931008

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2003/000664 WO2003068004A2 (en) 2002-02-13 2003-02-12 Gellan gel

Country Status (3)

Country Link
AU (2) AU2917602A (en)
GB (2) GB0203431D0 (en)
WO (1) WO2003068004A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040180079A1 (en) * 2003-03-12 2004-09-16 Colgate-Palmolive Company Method and composition
US8685943B2 (en) 2003-03-12 2014-04-01 Hill's Pet Nutrition, Inc. Methods for reducing diarrhea in a companion animal
CN101240307B (en) * 2008-03-25 2011-11-09 张禹 Method for preparing gellan gum by using waste glucose mother liquor
WO2011003269A1 (en) * 2009-07-09 2011-01-13 浙江帝斯曼中肯生物科技有限公司 Method for post-extracting low acyl gellan gum
CN101665778B (en) * 2009-09-25 2012-03-28 浙江大学 Sphingomonas defective in xanthogen production and its application in the production of gellan gum
CN103113488B (en) * 2013-02-22 2015-12-23 天茁（上海）生物科技有限公司 The extracting method of the low acyl transparent type gelling gum of a kind of easy dispersion and dissolving
CN103204949A (en) * 2013-04-18 2013-07-17 天茁（上海）生物科技有限公司 Extraction method of low-acyl non-clear type gellan gum
CN103421718B (en) * 2013-08-09 2015-11-11 浙江大学 A kind of sphingomonas paucimobilis bacterial strain and application thereof
CN114686545B (en) * 2020-12-30 2024-05-17 华东师范大学 A method for increasing the yield and gel strength of curdlan
CN113142547B (en) * 2021-04-20 2023-06-02 广东药科大学 A kind of gellan gum/curdlan gum composite microbial food gum and preparation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1601206A (en) * 1968-04-01 1970-08-10 Agar-agar extracts concentration
FR2435210A1 (en) * 1978-09-08 1980-04-04 Unilever Nv EDIBLE DEHYDRATED PRODUCTS AND THEIR MANUFACTURING PROCESS
GB2223503A (en) * 1988-09-03 1990-04-11 Agricultural & Food Res Gel-forming polysaccharides
EP0526926A2 (en) * 1991-07-09 1993-02-10 Monsanto Company Gellan gum for non-brittle gels
WO1999025208A1 (en) * 1997-11-14 1999-05-27 Rhodia Inc. Use of liquid carbohydrate fermentation product in foods
EP0930017A1 (en) * 1996-08-27 1999-07-21 San-Ei Gen F.F.I., Inc. Novel use of native gellan gum
EP1176209A1 (en) * 2000-07-24 2002-01-30 Shin-Etsu Chemical Co., Ltd. Production of Sphingomonas exopolysaccharides unattached to the surface of bacterial cells

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503084A (en) * 1983-05-31 1985-03-05 Merck & Co., Inc. Non-heated gellan gum gels
EP0473222A3 (en) * 1990-08-23 1992-09-30 Merck & Co. Inc. Phb-free gellan gum broth
AU2001247281A1 (en) * 2000-03-02 2001-09-12 Cp Kelco U.S., Inc. Mutant bacterial strains of the genus sphingonomas deficient in production of polyhydroxybutyrate and a process of clarification of sphingans and compositions thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1601206A (en) * 1968-04-01 1970-08-10 Agar-agar extracts concentration
FR2435210A1 (en) * 1978-09-08 1980-04-04 Unilever Nv EDIBLE DEHYDRATED PRODUCTS AND THEIR MANUFACTURING PROCESS
GB2223503A (en) * 1988-09-03 1990-04-11 Agricultural & Food Res Gel-forming polysaccharides
EP0526926A2 (en) * 1991-07-09 1993-02-10 Monsanto Company Gellan gum for non-brittle gels
EP0930017A1 (en) * 1996-08-27 1999-07-21 San-Ei Gen F.F.I., Inc. Novel use of native gellan gum
WO1999025208A1 (en) * 1997-11-14 1999-05-27 Rhodia Inc. Use of liquid carbohydrate fermentation product in foods
EP1176209A1 (en) * 2000-07-24 2002-01-30 Shin-Etsu Chemical Co., Ltd. Production of Sphingomonas exopolysaccharides unattached to the surface of bacterial cells

Also Published As

Publication number Publication date
GB2385330A (en) 2003-08-20
AU2003207318A8 (en) 2003-09-04
GB0303228D0 (en) 2003-03-19
AU2917602A (en) 2003-08-14
AU2003207318A1 (en) 2003-09-04
WO2003068004A2 (en) 2003-08-21
GB0203431D0 (en) 2002-04-03

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