固氮蓝细菌的一种生物标志物——异形胞糖脂及其研究进展

康曼玉, 贾国东

A biomarker of Diazotrophic Cyanobacteria: Heterocyst Glycolipids and Their Research Progress

Manyu Kang, Guodong Jia

图6 东地中海沉积柱中环境参数及HGs含量变化分布[59] HGs含量增加与δ15N的负偏同时发生，代表固氮活动的增强

Fig.6 The bulk properties and HGs contents of in a sediment core in the Eastern Mediterranean[59] The increased contents of HGs coincide with a decrease of δ15N suggesting enhanced dinitrogen fixation