DE69226224T2 - Verfahren zur Herstellung von Chitosan - Google Patents

Verfahren zur Herstellung von Chitosan

Info

Publication number
DE69226224T2
DE69226224T2 DE69226224T DE69226224T DE69226224T2 DE 69226224 T2 DE69226224 T2 DE 69226224T2 DE 69226224 T DE69226224 T DE 69226224T DE 69226224 T DE69226224 T DE 69226224T DE 69226224 T2 DE69226224 T2 DE 69226224T2
Authority
DE
Germany
Prior art keywords
cultivation
medium
main
culture
chitosan
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69226224T
Other languages
German (de)
English (en)
Other versions
DE69226224D1 (de
Inventor
Tohru C/O Corporate Research Cente Takatsu-Ku Kawasaki-Shi Kanagawa 213 Chiba
Isao C/O The Institue Of Physical Wako-Shi Saitama 351-01 Endo
Hiroshi C/O Corporate Research Center Takatsu-Ku Kawasaki-Shi Kanagawa 213 Miyoshi
Okmi C/O Shin-Etsu Chemical Co. Ltd. Chiyoda-Ku Tokyo 100 Park
Jun C/O Corporate Research Center Takatsu-Ku Kawasaki-Shi Kanagawa 213 Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
RIKEN
Original Assignee
Shin Etsu Chemical Co Ltd
RIKEN
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 Shin Etsu Chemical Co Ltd, RIKEN filed Critical Shin Etsu Chemical Co Ltd
Publication of DE69226224D1 publication Critical patent/DE69226224D1/de
Application granted granted Critical
Publication of DE69226224T2 publication Critical patent/DE69226224T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C12P19/26—Preparation of nitrogen-containing carbohydrates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/911—Microorganisms using fungi
    • Y10S435/912—Absidia

Landscapes

  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE69226224T 1991-09-11 1992-09-10 Verfahren zur Herstellung von Chitosan Expired - Fee Related DE69226224T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23189391 1991-09-11
JP4209203A JPH05199892A (ja) 1991-09-11 1992-08-05 キトサンの製造方法

Publications (2)

Publication Number Publication Date
DE69226224D1 DE69226224D1 (de) 1998-08-20
DE69226224T2 true DE69226224T2 (de) 1999-01-28

Family

ID=26517283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226224T Expired - Fee Related DE69226224T2 (de) 1991-09-11 1992-09-10 Verfahren zur Herstellung von Chitosan

Country Status (5)

Country Link
US (1) US5232842A (enExample)
EP (1) EP0531991B1 (enExample)
JP (1) JPH05199892A (enExample)
CA (1) CA2077962C (enExample)
DE (1) DE69226224T2 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5940180A (en) * 1994-10-11 1999-08-17 Giddings & Lewis Laser interferometer measurement system for use with machine tools
US5739015A (en) * 1997-03-10 1998-04-14 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Biotransformation of chitin to chitosan
US5905035A (en) * 1997-04-15 1999-05-18 Asahi Kasei Kogyo Kabushiki Kaisha Fungus useful for chitin production
WO1999061482A1 (en) 1998-05-28 1999-12-02 Trustees Of Tufts College Production of chitosan- and chitin-like exopolymers
US6255085B1 (en) 1999-07-08 2001-07-03 Food Industry Research & Development Institute Production of chitosan and chitin
US6485946B1 (en) * 1999-07-08 2002-11-26 Food Industry Research And Development Institute Production of chitosan and chitin
DE19960632A1 (de) * 1999-12-16 2001-07-05 Cognis Deutschland Gmbh Kosmetische Mittel enthaltend natürliche Chitosane
JP4708524B2 (ja) * 2000-01-31 2011-06-22 フード・インダストリー・リサーチ・アンド・デベロップメント・インスティチュート キトサン及びキチンの生産
CA2313836C (en) 2000-03-15 2009-06-09 Cargill, Incorporated Chitosan and method of preparing chitosan
US7816514B2 (en) 2001-02-16 2010-10-19 Cargill, Incorporated Glucosamine and method of making glucosamine from microbial biomass
US6693188B2 (en) 2001-08-08 2004-02-17 Cargill Incorporated N-acetyl-D-glucosamine and process for producing N-acetyl-D-glucosamine
US7923437B2 (en) * 2001-02-16 2011-04-12 Cargill, Incorporated Water soluble β-glucan, glucosamine, and N-acetylglucosamine compositions and methods for making the same
US8222232B2 (en) * 2001-02-16 2012-07-17 Cargill, Incorporated Glucosamine and N-acetylglucosamine compositions and methods of making the same fungal biomass
US20020115639A1 (en) * 2001-02-16 2002-08-22 Weiyu Fan Glucosamine and method of making glucosamine from microbial blomass
BE1014638A6 (fr) 2002-02-12 2004-02-03 Univ Liege Methode de preparation de derives de la paroi cellulaire a partir de biomasse.
KR100470610B1 (ko) * 2002-02-28 2005-02-21 경상대학교산학협력단 균류를 이용한 키토산 생산방법
EP1497335A4 (en) * 2002-04-02 2009-08-12 Cargill Inc PREPARATION OF CHITOSAN
AU2003248668A1 (en) * 2002-06-14 2003-12-31 Purdue Research Foundation Chitosan and methods of producing same
KR100470609B1 (ko) * 2002-06-19 2005-02-21 경상대학교산학협력단 균류로부터 생산된 키토산을 이용한 늦죽순 병조림의 백탁방지방법
US20060058263A1 (en) * 2002-11-01 2006-03-16 Rogers Brent D Heat pasturized liquids containing glucosamine
US20060003965A1 (en) * 2002-11-01 2006-01-05 Fosdick Lawrence D N-acetyl-d-glucosamine (nag) supplemented food products and beverages
EP1558290A4 (en) * 2002-11-01 2008-03-05 Cargill Inc PASTEURIZED HOT LIQUIDS CONTAINING GLUCOSAMINE
US6890913B2 (en) * 2003-02-26 2005-05-10 Food Industry Research And Development Institute Chitosans
CN1328291C (zh) * 2003-03-31 2007-07-25 食品工业发展研究所 新的脱乙酰壳多糖
US8562731B2 (en) * 2010-02-01 2013-10-22 Fpinnovations Fungal modified chitosan adhesives and wood composites made from the adhesives
JP4927968B2 (ja) * 2010-03-30 2012-05-09 フード・インダストリー・リサーチ・アンド・デベロップメント・インスティチュート キトサン及びキチンの生産

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414555A1 (fr) * 1978-01-16 1979-08-10 Rhone Poulenc Ind Procede de production de polysaccharides par fermentation
US4806474A (en) * 1985-06-10 1989-02-21 Miles Inc. Preparation of mycelial chitosan and glucan fractions from microbial biomass
EP0257535B1 (en) * 1986-08-28 1994-01-26 Nihon Shokuhin Kako Co., Ltd. Process for production of starch sugar
DE3643467A1 (de) * 1986-12-19 1988-06-30 Wintershall Ag Verfahren zur extrazellulaeren herstellung nichtionischer biopolymerer und deren verwendung
JPH0220292A (ja) * 1988-07-06 1990-01-23 Agency Of Ind Science & Technol 低分子化キトサンの製造方法
FR2637913B1 (fr) * 1988-10-19 1994-06-03 Rhone Poulenc Chimie Procede de production de polysaccharides par fermentation d'une source hydrocarbonee a l'aide de microorganismes
JPH02164716A (ja) * 1988-12-19 1990-06-25 Shin Etsu Chem Co Ltd 重金属イオンの分離方法
AU5653790A (en) * 1989-05-17 1990-12-18 Rhone-Poulenc Chemicals Limited Cosmetic preparations

Also Published As

Publication number Publication date
JPH05199892A (ja) 1993-08-10
DE69226224D1 (de) 1998-08-20
CA2077962A1 (en) 1993-03-12
CA2077962C (en) 2000-01-25
EP0531991A2 (en) 1993-03-17
EP0531991B1 (en) 1998-07-15
US5232842A (en) 1993-08-03
EP0531991A3 (enExample) 1994-03-02

Similar Documents

Publication Publication Date Title
DE69226224T2 (de) Verfahren zur Herstellung von Chitosan
DE2712007A1 (de) Stabilisiertes glucoseisomerase- enzymkonzentrat und verfahren zu seiner herstellung
DE3486359T2 (de) Verfahren zur Herstellung von Riboflavin.
DE3027380C2 (enExample)
DE2417337A1 (de) Verfahren zur biotechnischen herstellung von l-lysin und mutante zur durchfuehrung des verfahrens
DE2055306A1 (de) Verfahren zur Herstellung von Proteinen
DE1926178B2 (de) Mikrobiologisches Verfahren zur Herstellung von D-Arabit
DE2135246C3 (enExample)
DE2631047C3 (de) Verfahren zum Herstellen von biologischen Proteinen Mikroorganismen der Art Prototheca
DE2407026A1 (de) Verfahren zur erzeugung von hefezellen
DE2413961C2 (de) Biotechnische Herstellung von Citronensäure
DE2239210C3 (de) Verfahren zur Herstellung von a- Galactosidase, die eine starke a- Galactosidase-Aktivität und eine äußerst geringe Invertase-Aktivität aufweist, und deren Verwendung zur Zerlegung von Raffinose
EP0190610B1 (de) Verfahren zur Gewinnung von Alkohol und proteinangereicherter Schlempe aus zucker-, stärke- und/oder zellulosehaltigen Rohstoffen
DE2357345A1 (de) Verfahren zur biotechnischen herstellung von hefe und deren verwendung
DE2202701C3 (de) Verfahren zur biotechnischen Herstellung von Zitronensäure
DE1695598B2 (de) Biotechnisches verfahren zur herstellung von 9-(beta-d-arabinofuranosyl)adenin
DE2264764C3 (de) Verfahren zur Herstellung von Hefemutanten mit hohem Citronensäurebildungsvermögen
DE3151176A1 (de) Verfahren zur herstellung von futterhefe und/oder aethylalkohol
DE1795721C2 (de) Verfahren zur fermentativen Herstellung von Orotidylsäure
DE1642716A1 (de) Verfahren zur Herstellung von Citronensaeure
DE1642752C (de) Verfahren zur Herstellung von L-Prolin
DE1642726C (de) Verfahren zur biotechnischen Herstellung von L-Threonin
DE1642581C3 (de) Verfahren zur Herstellung von alpha-D-Galactosidase
DE1642724C (de) Verfahren zur biotechnischen Herstellung von L-Threonin
DE2145466C3 (de) Verfahren zur Herstellung von Hefe mit hohem Methioningehalt

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee