JPH045434B2 - - Google Patents
Info
- Publication number
- JPH045434B2 JPH045434B2 JP7146083A JP7146083A JPH045434B2 JP H045434 B2 JPH045434 B2 JP H045434B2 JP 7146083 A JP7146083 A JP 7146083A JP 7146083 A JP7146083 A JP 7146083A JP H045434 B2 JPH045434 B2 JP H045434B2
- Authority
- JP
- Japan
- Prior art keywords
- chelating agent
- tryptophan
- enzyme
- suspension
- tryptophan synthetase
- 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
- 230000001580 bacterial effect Effects 0.000 claims description 15
- 108010075344 Tryptophan synthase Proteins 0.000 claims description 11
- 239000002738 chelating agent Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical group OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 5
- 241000588724 Escherichia coli Species 0.000 claims description 5
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims description 5
- 244000005700 microbiome Species 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 239000006285 cell suspension Substances 0.000 claims description 4
- UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical compound NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 claims description 4
- 229960003330 pentetic acid Drugs 0.000 claims description 4
- 230000003834 intracellular effect Effects 0.000 claims description 3
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 description 14
- 108090000790 Enzymes Proteins 0.000 description 10
- 102000004190 Enzymes Human genes 0.000 description 10
- 229960004799 tryptophan Drugs 0.000 description 7
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 6
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 3
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 3
- 229960001153 serine Drugs 0.000 description 3
- 230000002779 inactivation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- GXVUZYLYWKWJIM-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanamine Chemical compound NCCOCCN GXVUZYLYWKWJIM-UHFFFAOYSA-N 0.000 description 1
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- BDDLHHRCDSJVKV-UHFFFAOYSA-N 7028-40-2 Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O BDDLHHRCDSJVKV-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000588722 Escherichia Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229920004890 Triton X-100 Polymers 0.000 description 1
- 239000013504 Triton X-100 Substances 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- IFQUWYZCAGRUJN-UHFFFAOYSA-N ethylenediaminediacetic acid Chemical compound OC(=O)CNCCNCC(O)=O IFQUWYZCAGRUJN-UHFFFAOYSA-N 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Enzymes And Modification Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7146083A JPS59196089A (ja) | 1983-04-25 | 1983-04-25 | 菌体内トリプトフアン・シンセタ−ゼの失活を防止する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7146083A JPS59196089A (ja) | 1983-04-25 | 1983-04-25 | 菌体内トリプトフアン・シンセタ−ゼの失活を防止する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59196089A JPS59196089A (ja) | 1984-11-07 |
| JPH045434B2 true JPH045434B2 (enrdf_load_stackoverflow) | 1992-01-31 |
Family
ID=13461212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7146083A Granted JPS59196089A (ja) | 1983-04-25 | 1983-04-25 | 菌体内トリプトフアン・シンセタ−ゼの失活を防止する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59196089A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010178667A (ja) * | 2009-02-05 | 2010-08-19 | Nissin Frozen Foods Co Ltd | 凍結調味液パック並びに凍結調味液パックを含む冷凍麺及びその製造方法 |
-
1983
- 1983-04-25 JP JP7146083A patent/JPS59196089A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59196089A (ja) | 1984-11-07 |