JPS5388393A - Preparation of vitamin b12 - Google Patents

Preparation of vitamin b12

Info

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
Application number
JP114977A
Other languages
Japanese (ja)
Inventor
Takao Ogino
Toshiro Furukawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP114977A priority Critical patent/JPS5388393A/en
Publication of JPS5388393A publication Critical patent/JPS5388393A/en
Pending legal-status Critical Current

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  • 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
JP114977A 1977-01-11 1977-01-11 Preparation of vitamin b12 Pending JPS5388393A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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