Coastal Vitamin B1 dynamics - Roskilde fjord

Vitamin B1 (thiamin, B1) is an essential micronutrient for cells, yet intriguingly in aquatic systems most bacterioplankton are unable to synthesize it de novo (auxotrophy),...维生素B1（硫胺素，B1）是细胞必需的微量营养素，但有趣的是，在水生生态系统中，绝大多数浮游细菌无法从头合成该物质，属于营养缺陷型（auxotrophy），……