ES402781A1 - Process for the enzymatic production of l-tryptophan - Google Patents

Process for the enzymatic production of l-tryptophan

Info

Publication number
ES402781A1
ES402781A1 ES402781A ES402781A ES402781A1 ES 402781 A1 ES402781 A1 ES 402781A1 ES 402781 A ES402781 A ES 402781A ES 402781 A ES402781 A ES 402781A ES 402781 A1 ES402781 A1 ES 402781A1
Authority
ES
Spain
Prior art keywords
tryptophan
enzymatic production
enzymatic
indole
serine
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
ES402781A
Other languages
Spanish (es)
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 ES402781A1 publication Critical patent/ES402781A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C12P13/22—Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine
    • C12P13/227—Tryptophan

Abstract

Procedure for the enzymatic preparation of L-tryptophan, characterized in that indole and serine are brought into contact with a filamentous structure endowed with an enzymatic complex encompassed therein and capable of synthesizing tryptophan. (Machine-translation by Google Translate, not legally binding)
ES402781A 1971-04-23 1972-04-19 Process for the enzymatic production of l-tryptophan Expired ES402781A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23547/71A IT989051B (en) 1971-04-23 1971-04-23 PROCEDURE FOR THE ENZYMATIC PRODUCTION OF L TRYPTOPHANE

Publications (1)

Publication Number Publication Date
ES402781A1 true ES402781A1 (en) 1975-04-01

Family

ID=11208035

Family Applications (1)

Application Number Title Priority Date Filing Date
ES402781A Expired ES402781A1 (en) 1971-04-23 1972-04-19 Process for the enzymatic production of l-tryptophan

Country Status (22)

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

Families Citing this family (3)

* 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
EG18543A (en) * 1986-02-20 1993-07-30 Albright & Wilson Protected enzyme systems
GB2189809A (en) * 1986-05-03 1987-11-04 Michael Storey Otterburn Immobilized biological material

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

Also Published As

Publication number Publication date
CH550790A (en) 1974-06-28
CS173601B2 (en) 1977-02-28
AR194838A1 (en) 1973-08-24
AU472805B2 (en) 1973-10-11
AT315111B (en) 1974-05-10
FR2133923B1 (en) 1974-12-20
IT989051B (en) 1975-05-20
BE782356A (en) 1972-08-16
BR7202471D0 (en) 1973-05-24
PL81836B1 (en) 1975-10-31
DD97887A5 (en) 1973-05-20
LU65216A1 (en) 1972-07-13
SE387631B (en) 1976-09-13
FR2133923A1 (en) 1972-12-01
IE36315L (en) 1972-10-23
IL39096A0 (en) 1972-05-30
HU165737B (en) 1974-10-28
NL7204584A (en) 1972-10-25
IE36315B1 (en) 1976-10-13
ZA722615B (en) 1973-04-25
IL39096A (en) 1975-04-25
GB1386674A (en) 1975-03-12
AU4072272A (en) 1973-10-11
TR16805A (en) 1973-05-01
DE2219671A1 (en) 1972-11-16

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