DE2219671A1 - Verfahren zur enzymatischen Herstellung von L-Tryptophan - Google Patents
Verfahren zur enzymatischen Herstellung von L-TryptophanInfo
- Publication number
- DE2219671A1 DE2219671A1 DE19722219671 DE2219671A DE2219671A1 DE 2219671 A1 DE2219671 A1 DE 2219671A1 DE 19722219671 DE19722219671 DE 19722219671 DE 2219671 A DE2219671 A DE 2219671A DE 2219671 A1 DE2219671 A1 DE 2219671A1
- Authority
- DE
- Germany
- Prior art keywords
- tryptophan
- enzymatic
- serine
- fibers
- enzyme
- 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.)
- Pending
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
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)
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 |
|---|---|
| DE2219671A1 true DE2219671A1 (de) | 1972-11-16 |
Family
ID=11208035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722219671 Pending DE2219671A1 (de) | 1971-04-23 | 1972-04-21 | Verfahren zur enzymatischen Herstellung von L-Tryptophan |
Country Status (22)
| Country | Link |
|---|---|
| AR (1) | AR194838A1 (tr) |
| AT (1) | AT315111B (tr) |
| AU (1) | AU472805B2 (tr) |
| BE (1) | BE782356A (tr) |
| BR (1) | BR7202471D0 (tr) |
| CH (1) | CH550790A (tr) |
| CS (1) | CS173601B2 (tr) |
| DD (1) | DD97887A5 (tr) |
| DE (1) | DE2219671A1 (tr) |
| ES (1) | ES402781A1 (tr) |
| FR (1) | FR2133923B1 (tr) |
| GB (1) | GB1386674A (tr) |
| HU (1) | HU165737B (tr) |
| IE (1) | IE36315B1 (tr) |
| IL (1) | IL39096A (tr) |
| IT (1) | IT989051B (tr) |
| LU (1) | LU65216A1 (tr) |
| NL (1) | NL7204584A (tr) |
| PL (1) | PL81836B1 (tr) |
| SE (1) | SE387631B (tr) |
| TR (1) | TR16805A (tr) |
| ZA (1) | ZA722615B (tr) |
Families Citing this family (3)
| 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)
| 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 |
-
1971
- 1971-04-23 IT IT23547/71A patent/IT989051B/it active
-
1972
- 1972-03-27 IL IL39096A patent/IL39096A/xx unknown
- 1972-04-04 AU AU40722/72A patent/AU472805B2/en not_active Expired
- 1972-04-06 NL NL7204584A patent/NL7204584A/xx not_active Application Discontinuation
- 1972-04-18 ZA ZA722615A patent/ZA722615B/xx unknown
- 1972-04-18 BR BR2471/72A patent/BR7202471D0/pt unknown
- 1972-04-19 ES ES402781A patent/ES402781A1/es not_active Expired
- 1972-04-20 BE BE782356A patent/BE782356A/xx unknown
- 1972-04-20 FR FR7213902A patent/FR2133923B1/fr not_active Expired
- 1972-04-20 CS CS2681A patent/CS173601B2/cs unknown
- 1972-04-21 HU HUSA2345A patent/HU165737B/hu unknown
- 1972-04-21 PL PL1972154898A patent/PL81836B1/pl unknown
- 1972-04-21 SE SE7205291A patent/SE387631B/xx unknown
- 1972-04-21 DD DD162504A patent/DD97887A5/xx unknown
- 1972-04-21 AR AR241606A patent/AR194838A1/es active
- 1972-04-21 AT AT355772A patent/AT315111B/de not_active IP Right Cessation
- 1972-04-21 GB GB1874372A patent/GB1386674A/en not_active Expired
- 1972-04-21 IE IE531/72A patent/IE36315B1/xx unknown
- 1972-04-21 LU LU65216D patent/LU65216A1/xx unknown
- 1972-04-21 DE DE19722219671 patent/DE2219671A1/de active Pending
- 1972-04-22 CH CH592472A patent/CH550790A/fr not_active IP Right Cessation
- 1972-04-24 TR TR16805A patent/TR16805A/tr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE36315L (en) | 1972-10-23 |
| PL81836B1 (tr) | 1975-10-31 |
| BE782356A (fr) | 1972-08-16 |
| IT989051B (it) | 1975-05-20 |
| SE387631B (sv) | 1976-09-13 |
| BR7202471D0 (pt) | 1973-05-24 |
| FR2133923A1 (tr) | 1972-12-01 |
| AT315111B (de) | 1974-05-10 |
| FR2133923B1 (tr) | 1974-12-20 |
| LU65216A1 (tr) | 1972-07-13 |
| IL39096A (en) | 1975-04-25 |
| CS173601B2 (tr) | 1977-02-28 |
| DD97887A5 (tr) | 1973-05-20 |
| GB1386674A (en) | 1975-03-12 |
| AU4072272A (en) | 1973-10-11 |
| AU472805B2 (en) | 1973-10-11 |
| NL7204584A (tr) | 1972-10-25 |
| IE36315B1 (en) | 1976-10-13 |
| ZA722615B (en) | 1973-04-25 |
| AR194838A1 (es) | 1973-08-24 |
| TR16805A (tr) | 1973-05-01 |
| CH550790A (fr) | 1974-06-28 |
| HU165737B (tr) | 1974-10-28 |
| IL39096A0 (en) | 1972-05-30 |
| ES402781A1 (es) | 1975-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |