FR2504149A1 - Procede pour produire du l-tryptophane par fermentation - Google Patents
Procede pour produire du l-tryptophane par fermentation Download PDFInfo
- Publication number
- FR2504149A1 FR2504149A1 FR8206784A FR8206784A FR2504149A1 FR 2504149 A1 FR2504149 A1 FR 2504149A1 FR 8206784 A FR8206784 A FR 8206784A FR 8206784 A FR8206784 A FR 8206784A FR 2504149 A1 FR2504149 A1 FR 2504149A1
- Authority
- FR
- France
- Prior art keywords
- tryptophan
- producing
- brevibacterium
- azaserine
- mutants
- 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.)
- Granted
Links
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 title claims abstract description 67
- 229960004799 tryptophan Drugs 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000000855 fermentation Methods 0.000 title claims abstract description 9
- 230000004151 fermentation Effects 0.000 title claims abstract description 9
- AGNGYMCLFWQVGX-AGFFZDDWSA-N (e)-1-[(2s)-2-amino-2-carboxyethoxy]-2-diazonioethenolate Chemical compound OC(=O)[C@@H](N)CO\C([O-])=C\[N+]#N AGNGYMCLFWQVGX-AGFFZDDWSA-N 0.000 claims abstract description 13
- 229950011321 azaserine Drugs 0.000 claims abstract description 13
- 239000001963 growth medium Substances 0.000 claims abstract description 10
- 241000186146 Brevibacterium Species 0.000 claims abstract description 9
- 241000319304 [Brevibacterium] flavum Species 0.000 claims description 6
- 241001079660 Phanes Species 0.000 claims description 4
- 241000186226 Corynebacterium glutamicum Species 0.000 claims description 3
- 244000005700 microbiome Species 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 6
- 229920001817 Agar Polymers 0.000 description 5
- 239000008272 agar Substances 0.000 description 5
- -1 amino- Chemical class 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 4
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229960004441 tyrosine Drugs 0.000 description 3
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 2
- QDGAVODICPCDMU-UHFFFAOYSA-N 2-amino-3-[3-[bis(2-chloroethyl)amino]phenyl]propanoic acid Chemical compound OC(=O)C(N)CC1=CC=CC(N(CCCl)CCCl)=C1 QDGAVODICPCDMU-UHFFFAOYSA-N 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- FFEARJCKVFRZRR-UHFFFAOYSA-N L-Methionine Natural products CSCCC(N)C(O)=O FFEARJCKVFRZRR-UHFFFAOYSA-N 0.000 description 2
- 150000008575 L-amino acids Chemical class 0.000 description 2
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 2
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 2
- 229930195722 L-methionine Natural products 0.000 description 2
- QIAFMBKCNZACKA-UHFFFAOYSA-N N-benzoylglycine Chemical compound OC(=O)CNC(=O)C1=CC=CC=C1 QIAFMBKCNZACKA-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 108010073771 Soybean Proteins Proteins 0.000 description 2
- JZRWCGZRTZMZEH-UHFFFAOYSA-N Thiamine Natural products CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N JZRWCGZRTZMZEH-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229940068840 d-biotin Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229960004452 methionine Drugs 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 150000002993 phenylalanine derivatives Chemical class 0.000 description 2
- 239000003531 protein hydrolysate Substances 0.000 description 2
- 229960001153 serine Drugs 0.000 description 2
- 229940001941 soy protein Drugs 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- KYMBYSLLVAOCFI-UHFFFAOYSA-N thiamine Chemical compound CC1=C(CCO)SCN1CC1=CN=C(C)N=C1N KYMBYSLLVAOCFI-UHFFFAOYSA-N 0.000 description 2
- 235000019157 thiamine Nutrition 0.000 description 2
- 229960003495 thiamine Drugs 0.000 description 2
- 239000011721 thiamine Substances 0.000 description 2
- TUAOWGCDKSZDFB-IPIKRLCPSA-N (2s)-2-amino-3-(4-hydroxyphenyl)propanoic acid;(2s)-2-amino-4-methylsulfanylbutanoic acid Chemical compound CSCC[C@H](N)C(O)=O.OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 TUAOWGCDKSZDFB-IPIKRLCPSA-N 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- LBMAEBPZXXNKMZ-UHFFFAOYSA-N 2-amino-n-hydroxy-3-(1h-indol-3-yl)propanamide Chemical compound C1=CC=C2C(CC(N)C(=O)NO)=CNC2=C1 LBMAEBPZXXNKMZ-UHFFFAOYSA-N 0.000 description 1
- RSTKLPZEZYGQPY-UHFFFAOYSA-N 3-(indol-3-yl)pyruvic acid Chemical compound C1=CC=C2C(CC(=O)C(=O)O)=CNC2=C1 RSTKLPZEZYGQPY-UHFFFAOYSA-N 0.000 description 1
- XWHHYOYVRVGJJY-UHFFFAOYSA-N 4-fluorophenylalanine Chemical compound OC(=O)C(N)CC1=CC=C(F)C=C1 XWHHYOYVRVGJJY-UHFFFAOYSA-N 0.000 description 1
- HUNCSWANZMJLPM-UHFFFAOYSA-N 5-methyltryptophan Chemical compound CC1=CC=C2NC=C(CC(N)C(O)=O)C2=C1 HUNCSWANZMJLPM-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- TUAOWGCDKSZDFB-QRPNPIFTSA-N CSCCC(N)C(O)=O.OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 Chemical compound CSCCC(N)C(O)=O.OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 TUAOWGCDKSZDFB-QRPNPIFTSA-N 0.000 description 1
- 101100315624 Caenorhabditis elegans tyr-1 gene Proteins 0.000 description 1
- 241000186031 Corynebacteriaceae Species 0.000 description 1
- 241000186216 Corynebacterium Species 0.000 description 1
- 241000807905 Corynebacterium glutamicum ATCC 14067 Species 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229940122697 Glutamine antagonist Drugs 0.000 description 1
- 241000192130 Leuconostoc mesenteroides Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- BXEFQPCKQSTMKA-UHFFFAOYSA-N OC(=O)C=[N+]=[N-] Chemical compound OC(=O)C=[N+]=[N-] BXEFQPCKQSTMKA-UHFFFAOYSA-N 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000187747 Streptomyces Species 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- NFXPEBHDHBEHQC-YZJMRIMCSA-N [NH4+].[NH4+].[O-]S([O-])(=O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O NFXPEBHDHBEHQC-YZJMRIMCSA-N 0.000 description 1
- UTKBLLDLHPDWDU-TYYBGVCCSA-N acetic acid;(e)-but-2-enedioic acid Chemical compound CC(O)=O.OC(=O)\C=C\C(O)=O UTKBLLDLHPDWDU-TYYBGVCCSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229940024606 amino acid Drugs 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 235000019728 animal nutrition Nutrition 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000002962 chemical mutagen Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005757 colony formation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- HJYJGNLSIDLTCY-VWFNIEHNSA-N diazanium (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal urea sulfate Chemical compound NC(=O)N.S(=O)(=O)([O-])[O-].[NH4+].O=C[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.[NH4+] HJYJGNLSIDLTCY-VWFNIEHNSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229960002885 histidine Drugs 0.000 description 1
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 1
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 239000013028 medium composition Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- IFGCUJZIWBUILZ-UHFFFAOYSA-N sodium 2-[[2-[[hydroxy-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyphosphoryl]amino]-4-methylpentanoyl]amino]-3-(1H-indol-3-yl)propanoic acid Chemical compound [Na+].C=1NC2=CC=CC=C2C=1CC(C(O)=O)NC(=O)C(CC(C)C)NP(O)(=O)OC1OC(C)C(O)C(O)C1O IFGCUJZIWBUILZ-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 239000010414 supernatant solution Substances 0.000 description 1
- 125000000430 tryptophan group Chemical group [H]N([H])C(C(=O)O*)C([H])([H])C1=C([H])N([H])C2=C([H])C([H])=C([H])C([H])=C12 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 239000012138 yeast extract Substances 0.000 description 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/84—Brevibacterium
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56059570A JPS57174096A (en) | 1981-04-20 | 1981-04-20 | Preparation of l-tryptophan by fermentation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2504149A1 true FR2504149A1 (fr) | 1982-10-22 |
| FR2504149B1 FR2504149B1 (en, 2012) | 1985-01-04 |
Family
ID=13117024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8206784A Granted FR2504149A1 (fr) | 1981-04-20 | 1982-04-20 | Procede pour produire du l-tryptophane par fermentation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4601982A (en, 2012) |
| JP (1) | JPS57174096A (en, 2012) |
| FR (1) | FR2504149A1 (en, 2012) |
| GB (1) | GB2098603B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2557872A1 (fr) * | 1982-08-11 | 1985-07-12 | Mitsui Toatsu Chemicals | Procede d'isolement de l-amino-acides d'un melange reactionnel |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0128637B1 (en) * | 1983-04-13 | 1987-07-22 | Ajinomoto Co., Inc. | Process for the production of l-tryptophan by a fermentation process |
| JPS59196098A (ja) * | 1983-04-23 | 1984-11-07 | Ajinomoto Co Inc | 発酵法によるｌ−トリプトフアンの製造法 |
| JPH0416435U (en, 2012) * | 1990-05-31 | 1992-02-10 | ||
| JP3023615B2 (ja) * | 1990-08-30 | 2000-03-21 | 協和醗酵工業株式会社 | 発酵法によるｌ―トリプトファンの製造法 |
| JP2012223091A (ja) | 2009-08-25 | 2012-11-15 | Ajinomoto Co Inc | Ｌ−アミノ酸の製造法 |
| WO2018200381A1 (en) | 2017-04-25 | 2018-11-01 | Temple Otorongo Llc | Pharmaceutical composition comprising tryptophan and phyllokinin derivative for use in treating psychiatric and psychological conditions |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2059715A1 (en, 2012) * | 1969-08-28 | 1971-06-04 | Ajinomoto Kk | |
| JPS50129791A (en, 2012) * | 1974-04-01 | 1975-10-14 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5894391A (ja) * | 1981-11-27 | 1983-06-04 | Ajinomoto Co Inc | 発酵法によるｌ−トリプトフアンの製造法 |
-
1981
- 1981-04-20 JP JP56059570A patent/JPS57174096A/ja active Granted
-
1982
- 1982-04-12 US US06/367,334 patent/US4601982A/en not_active Expired - Fee Related
- 1982-04-19 GB GB8211275A patent/GB2098603B/en not_active Expired
- 1982-04-20 FR FR8206784A patent/FR2504149A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2059715A1 (en, 2012) * | 1969-08-28 | 1971-06-04 | Ajinomoto Kk | |
| JPS50129791A (en, 2012) * | 1974-04-01 | 1975-10-14 |
Non-Patent Citations (1)
| Title |
|---|
| CHEMICAL ABSTRACTS, volume 84, no. 9, 1er mars 1976, page 357, abrégé 57396x (COLUMBUS OHIO, US) & JP - A - 75 129 791 (AJINOMOTO CO. INC.) 14-10-1975 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2557872A1 (fr) * | 1982-08-11 | 1985-07-12 | Mitsui Toatsu Chemicals | Procede d'isolement de l-amino-acides d'un melange reactionnel |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2098603B (en) | 1985-01-03 |
| FR2504149B1 (en, 2012) | 1985-01-04 |
| US4601982A (en) | 1986-07-22 |
| JPS57174096A (en) | 1982-10-26 |
| GB2098603A (en) | 1982-11-24 |
| JPH027634B2 (en, 2012) | 1990-02-20 |
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