JPS5388393A - Preparation of vitamin b12 - Google Patents
Preparation of vitamin b12Info
- Publication number
- JPS5388393A JPS5388393A JP114977A JP114977A JPS5388393A JP S5388393 A JPS5388393 A JP S5388393A JP 114977 A JP114977 A JP 114977A JP 114977 A JP114977 A JP 114977A JP S5388393 A JPS5388393 A JP S5388393A
- Authority
- JP
- Japan
- Prior art keywords
- vitamin
- preparation
- microbials
- ethanolamine
- economically
- 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
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
PURPOSE: To prepare vitamin B12 economically by the cultivation of specific microbials belonging to Nocardia genus, in a medium containing a highly water-soluble alcohol or ethanolamine as a main carbon source.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP114977A JPS5388393A (en) | 1977-01-11 | 1977-01-11 | Preparation of vitamin b12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP114977A JPS5388393A (en) | 1977-01-11 | 1977-01-11 | Preparation of vitamin b12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5388393A true JPS5388393A (en) | 1978-08-03 |
Family
ID=11493373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP114977A Pending JPS5388393A (en) | 1977-01-11 | 1977-01-11 | Preparation of vitamin b12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5388393A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS552A (en) * | 1978-02-20 | 1980-01-05 | Dainippon Ink & Chem Inc | Production of vitamin b12 |
JPH04289115A (en) * | 1991-03-18 | 1992-10-14 | Chugai Ro Co Ltd | Method for washing hot quenching oil stuck parts |
JPH0522023U (en) * | 1991-06-11 | 1993-03-23 | 株式会社フクハラ | Oil rotary vacuum pump oil smoke adsorption device |
-
1977
- 1977-01-11 JP JP114977A patent/JPS5388393A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS552A (en) * | 1978-02-20 | 1980-01-05 | Dainippon Ink & Chem Inc | Production of vitamin b12 |
JPS5643237B2 (en) * | 1978-02-20 | 1981-10-09 | ||
JPH04289115A (en) * | 1991-03-18 | 1992-10-14 | Chugai Ro Co Ltd | Method for washing hot quenching oil stuck parts |
JPH0522023U (en) * | 1991-06-11 | 1993-03-23 | 株式会社フクハラ | Oil rotary vacuum pump oil smoke adsorption device |
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