PRODUCTION OF VITAMINS BY AZOSPIRILLUM-BRASILENSE IN CHEMICALLY-DEFINED MEDIA

被引:32
|
作者
RODELAS, B [1 ]
SALMERON, V [1 ]
MARTINEZTOLEDO, MV [1 ]
GONZALEZLOPEZ, J [1 ]
机构
[1] UNIV GRANADA, INST WATER RES, E-1807 GRANADA, SPAIN
关键词
AZOSPIRILLUM-BRASILENSE; SOIL BACTERIA; VITAMIN PRODUCTION;
D O I
10.1007/BF00010548
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
The production of vitamins by Azospirillum brasilense was studied in chemically-defined media amended with malate, gluconate and fructose. The liberation of vitamins was significantly affected by the presence of different carbon sources and the age of the culture. Thiamine, niacin and pantothenic acid were produced in large amounts. Thiamine and riboflavin were produced only in culture containing malate or fructose. Biotin was not detected in the supernatants of the culture media.
引用
收藏
页码:97 / 101
页数:5
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