FR2557873B1 - Procede de separation de l-tryptophane d'un melange reactionnel - Google Patents
Procede de separation de l-tryptophane d'un melange reactionnelInfo
- Publication number
- FR2557873B1 FR2557873B1 FR8400301A FR8400301A FR2557873B1 FR 2557873 B1 FR2557873 B1 FR 2557873B1 FR 8400301 A FR8400301 A FR 8400301A FR 8400301 A FR8400301 A FR 8400301A FR 2557873 B1 FR2557873 B1 FR 2557873B1
- Authority
- FR
- France
- Prior art keywords
- tryptophane
- separating
- reaction mixture
- reaction
- mixture
- 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
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
- C12P13/22—Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine
- C12P13/227—Tryptophan
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D209/20—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals substituted additionally by nitrogen atoms, e.g. tryptophane
-
- 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
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/02—Separating microorganisms from their culture media
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Biomedical Technology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843400603 DE3400603A1 (de) | 1984-01-10 | 1984-01-10 | Verfahren zur abtrennung von l-tryptophan |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2557873A1 FR2557873A1 (fr) | 1985-07-12 |
FR2557873B1 true FR2557873B1 (fr) | 1986-05-16 |
Family
ID=6224602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8400301A Expired FR2557873B1 (fr) | 1984-01-10 | 1984-01-10 | Procede de separation de l-tryptophane d'un melange reactionnel |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU566747B2 (fr) |
CA (1) | CA1215068A (fr) |
CH (1) | CH659828A5 (fr) |
DE (1) | DE3400603A1 (fr) |
FR (1) | FR2557873B1 (fr) |
GB (1) | GB2152031B (fr) |
NL (1) | NL8304497A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0648990B2 (ja) * | 1987-01-14 | 1994-06-29 | 味の素株式会社 | トリプトフアンの精製方法 |
AU613057B2 (en) * | 1987-07-13 | 1991-07-25 | Mitsui Toatsu Chemicals Inc. | Process for preparing L-tryprophan and process for preparing a stable aqueous enzyme solution |
KR950013858B1 (ko) * | 1987-10-12 | 1995-11-17 | 미쓰이 도아쓰 가가쿠 가부시기가이샤 | L-트립토판의 제조방법 |
DE3915616C1 (fr) * | 1989-05-12 | 1990-06-21 | Gesellschaft Fuer Biotechnologische Forschung Mbh (Gbf), 3300 Braunschweig, De | |
JPH0489479A (ja) * | 1990-08-01 | 1992-03-23 | Ajinomoto Co Inc | 光学活性トリプトファンの回収方法 |
DE69625981T2 (de) * | 1995-10-13 | 2004-01-22 | Ajinomoto Co., Inc. | Verfahren zum Entfernen von Zellen aus Fermentationsbrühe |
EP0770676A3 (fr) * | 1995-10-23 | 1999-05-19 | Ajinomoto Co., Ltd. | Méthode de traitement de bouillons de culture |
DE19540788A1 (de) * | 1995-11-02 | 1997-05-07 | Degussa | Verwendung von wässrigen L-Tryptophan- und/oder L-Threonin-Salzlösungen |
CA2569204A1 (fr) | 2006-11-28 | 2008-05-28 | Apotex Technologies Inc. | D-isoglutamyl-d-tryptophane cristallin et sel de monoammonium de d-isoglutamyl-d-tryptophane |
CA2571645A1 (fr) | 2006-12-19 | 2008-06-19 | Apotex Technologies Inc. | Sels de thymodepressin pharmaceutiquement acceptables et methodes de production connexes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2973304A (en) * | 1958-10-02 | 1961-02-28 | Pfizer & Co C | Fermentation process |
FR1343804A (fr) * | 1962-10-25 | 1963-11-22 | Sumitomo Chemical Co | Procédé de production des l-aminoacides par fermentation |
US4411991A (en) * | 1980-10-07 | 1983-10-25 | Kanegafuchi Chemical Industry Company, Limited | Process for fermentative production of amino acids |
-
1983
- 1983-12-21 GB GB08334071A patent/GB2152031B/en not_active Expired
- 1983-12-21 AU AU22749/83A patent/AU566747B2/en not_active Expired
- 1983-12-22 CA CA000444164A patent/CA1215068A/fr not_active Expired
- 1983-12-30 NL NL8304497A patent/NL8304497A/nl active Search and Examination
-
1984
- 1984-01-10 CH CH10984A patent/CH659828A5/de not_active IP Right Cessation
- 1984-01-10 DE DE19843400603 patent/DE3400603A1/de not_active Ceased
- 1984-01-10 FR FR8400301A patent/FR2557873B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2152031B (en) | 1987-07-22 |
CH659828A5 (de) | 1987-02-27 |
FR2557873A1 (fr) | 1985-07-12 |
GB2152031A (en) | 1985-07-31 |
NL8304497A (nl) | 1985-07-16 |
GB8334071D0 (en) | 1984-02-01 |
CA1215068A (fr) | 1986-12-09 |
DE3400603A1 (de) | 1985-07-18 |
AU566747B2 (en) | 1987-10-29 |
AU2274983A (en) | 1985-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |