DE3134892A1 - "hydrophiler immobilisierte mikroorganismen enthaltender plyetherpolyurethanschaum, verfahren zur herstellung dieses schaums und seine anwendung zur herstellung von l-alanin" - Google Patents

"hydrophiler immobilisierte mikroorganismen enthaltender plyetherpolyurethanschaum, verfahren zur herstellung dieses schaums und seine anwendung zur herstellung von l-alanin"

Info

Publication number
DE3134892A1
DE3134892A1 DE19813134892 DE3134892A DE3134892A1 DE 3134892 A1 DE3134892 A1 DE 3134892A1 DE 19813134892 DE19813134892 DE 19813134892 DE 3134892 A DE3134892 A DE 3134892A DE 3134892 A1 DE3134892 A1 DE 3134892A1
Authority
DE
Germany
Prior art keywords
foam
microorganism
culture
alanine
hydrophilic
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.)
Withdrawn
Application number
DE19813134892
Other languages
German (de)
English (en)
Inventor
Gary Jim 21227 Elkridge Calton, Md.
Murray Campbell 21043 Ellicott City Fusee, Md.
Wayne Elliott 21122 Pasadena Swann, Md.
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Publication of DE3134892A1 publication Critical patent/DE3134892A1/de
Withdrawn legal-status Critical Current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
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/089—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C12N11/093—Polyurethanes
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • 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
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/098—Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer formed in the presence of the enzymes or microbial cells
    • 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
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/06—Alanine; Leucine; Isoleucine; Serine; Homoserine
    • 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
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/20—Aspartic acid; Asparagine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE19813134892 1980-09-17 1981-09-03 "hydrophiler immobilisierte mikroorganismen enthaltender plyetherpolyurethanschaum, verfahren zur herstellung dieses schaums und seine anwendung zur herstellung von l-alanin" Withdrawn DE3134892A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18793980A 1980-09-17 1980-09-17

Publications (1)

Publication Number Publication Date
DE3134892A1 true DE3134892A1 (de) 1982-05-27

Family

ID=22691111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813134892 Withdrawn DE3134892A1 (de) 1980-09-17 1981-09-03 "hydrophiler immobilisierte mikroorganismen enthaltender plyetherpolyurethanschaum, verfahren zur herstellung dieses schaums und seine anwendung zur herstellung von l-alanin"

Country Status (9)

Country Link
JP (1) JPS5783289A (sv)
AU (1) AU549548B2 (sv)
CA (1) CA1178909A (sv)
CH (1) CH651066A5 (sv)
DE (1) DE3134892A1 (sv)
FR (1) FR2490219B1 (sv)
IT (1) IT1136578B (sv)
NL (1) NL8102156A (sv)
SE (1) SE8104942L (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012994A (ja) * 1983-07-01 1985-01-23 Tanabe Seiyaku Co Ltd Ｌ−アラニン結晶の取得方法
US4667157A (en) * 1984-04-03 1987-05-19 The Babcock & Wilcox Company Linear Hall effect oxygen sensor with auxiliary coil magnetic field balancing
SU1719433A1 (ru) * 1988-04-26 1992-03-15 Научно-Исследовательский Технологический Институт Аминокислот Способ получени L-аланина

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1493442A1 (de) * 1964-11-09 1969-11-06 Ajinomoto Kk Verfahren zur Herstellung von Alanin auf enzymatischem Wege
DE2612138C2 (de) * 1975-06-10 1986-09-11 W.R. Grace & Co., New York, N.Y. Verfahren zur Herstellung von gebundenes Protein enthaltendem Polyurethanschaum
AT343085B (de) * 1975-09-04 1978-05-10 Grace W R & Co Katalysator fur biochemische reaktionen und verfahren zu seiner herstellung
GB2004300B (en) * 1977-09-14 1982-08-04 Corning Glass Works High surface low volume biomass composites

Also Published As

Publication number Publication date
AU7357781A (en) 1982-03-25
NL8102156A (nl) 1982-04-16
JPS5783289A (en) 1982-05-25
IT8121234A0 (it) 1981-04-16
FR2490219A1 (fr) 1982-03-19
CH651066A5 (de) 1985-08-30
IT1136578B (it) 1986-09-03
AU549548B2 (en) 1986-01-30
FR2490219B1 (fr) 1986-04-18
SE8104942L (sv) 1982-03-18
CA1178909A (en) 1984-12-04

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee