GB1386674A - Process for the enzymatic production of l-tryptophan - Google Patents

Process for the enzymatic production of l-tryptophan

Info

Publication number
GB1386674A
GB1386674A GB1874372A GB1874372A GB1386674A GB 1386674 A GB1386674 A GB 1386674A GB 1874372 A GB1874372 A GB 1874372A GB 1874372 A GB1874372 A GB 1874372A GB 1386674 A GB1386674 A GB 1386674A
Authority
GB
United Kingdom
Prior art keywords
filaments
enzymes
enzyme
april
solution
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
Application number
GB1874372A
Other languages
English (en)
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of GB1386674A publication Critical patent/GB1386674A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00Preparation of nitrogen-containing organic compounds
    • C12P13/04Alpha- or beta- amino acids
    • C12P13/22Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine
    • C12P13/227Tryptophan

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
GB1874372A 1971-04-23 1972-04-21 Process for the enzymatic production of l-tryptophan Expired GB1386674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23547/71A IT989051B (it) 1971-04-23 1971-04-23 Procedimento per la produzione enzimatica di l triptofano

Publications (1)

Publication Number Publication Date
GB1386674A true GB1386674A (en) 1975-03-12

Family

ID=11208035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1874372A Expired GB1386674A (en) 1971-04-23 1972-04-21 Process for the enzymatic production of l-tryptophan

Country Status (22)

Country Link
AR (1) AR194838A1 (enrdf_load_stackoverflow)
AT (1) AT315111B (enrdf_load_stackoverflow)
AU (1) AU472805B2 (enrdf_load_stackoverflow)
BE (1) BE782356A (enrdf_load_stackoverflow)
BR (1) BR7202471D0 (enrdf_load_stackoverflow)
CH (1) CH550790A (enrdf_load_stackoverflow)
CS (1) CS173601B2 (enrdf_load_stackoverflow)
DD (1) DD97887A5 (enrdf_load_stackoverflow)
DE (1) DE2219671A1 (enrdf_load_stackoverflow)
ES (1) ES402781A1 (enrdf_load_stackoverflow)
FR (1) FR2133923B1 (enrdf_load_stackoverflow)
GB (1) GB1386674A (enrdf_load_stackoverflow)
HU (1) HU165737B (enrdf_load_stackoverflow)
IE (1) IE36315B1 (enrdf_load_stackoverflow)
IL (1) IL39096A (enrdf_load_stackoverflow)
IT (1) IT989051B (enrdf_load_stackoverflow)
LU (1) LU65216A1 (enrdf_load_stackoverflow)
NL (1) NL7204584A (enrdf_load_stackoverflow)
PL (1) PL81836B1 (enrdf_load_stackoverflow)
SE (1) SE387631B (enrdf_load_stackoverflow)
TR (1) TR16805A (enrdf_load_stackoverflow)
ZA (1) ZA722615B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186884A (en) * 1986-02-20 1987-08-26 Albright & Wilson Protected enzyme formulations for use in detergent compositions
GB2189809A (en) * 1986-05-03 1987-11-04 Michael Storey Otterburn Immobilized biological material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048266B (en) * 1979-05-09 1983-11-30 Mitsui Toatsu Chemicals Enzymatic preparation of l-tryptophan

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL32406A (en) * 1968-06-26 1973-01-30 Snam Progetti Enzyme preparations comprising a solution or dispersion of enzyme occluded in filaments of cellulose esters or synthetic polymers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186884A (en) * 1986-02-20 1987-08-26 Albright & Wilson Protected enzyme formulations for use in detergent compositions
AU594120B2 (en) * 1986-02-20 1990-03-01 Albright & Wilson Limited Protected enzyme systems
GB2189809A (en) * 1986-05-03 1987-11-04 Michael Storey Otterburn Immobilized biological material

Also Published As

Publication number Publication date
FR2133923B1 (enrdf_load_stackoverflow) 1974-12-20
TR16805A (tr) 1973-05-01
IL39096A0 (en) 1972-05-30
FR2133923A1 (enrdf_load_stackoverflow) 1972-12-01
AU4072272A (en) 1973-10-11
IL39096A (en) 1975-04-25
HU165737B (enrdf_load_stackoverflow) 1974-10-28
ZA722615B (en) 1973-04-25
BE782356A (fr) 1972-08-16
IE36315L (en) 1972-10-23
AR194838A1 (es) 1973-08-24
PL81836B1 (enrdf_load_stackoverflow) 1975-10-31
IE36315B1 (en) 1976-10-13
AT315111B (de) 1974-05-10
IT989051B (it) 1975-05-20
SE387631B (sv) 1976-09-13
BR7202471D0 (pt) 1973-05-24
DE2219671A1 (de) 1972-11-16
LU65216A1 (enrdf_load_stackoverflow) 1972-07-13
AU472805B2 (en) 1973-10-11
DD97887A5 (enrdf_load_stackoverflow) 1973-05-20
CS173601B2 (enrdf_load_stackoverflow) 1977-02-28
ES402781A1 (es) 1975-04-01
CH550790A (fr) 1974-06-28
NL7204584A (enrdf_load_stackoverflow) 1972-10-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee