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1 基于细菌16S rRNA序列构建的蓝细菌系统发育进化树 罗马数字I-V为蓝细菌形态学分类（Subsection I~V）;黑色方框：异形胞固氮蓝细菌；N及灰色标识：非异形胞固氮蓝细菌；无标识：非固氮蓝细菌[2]

Fig.1 The phylogenetic trees of cyanobacteria inferred from 16S rRNA Roman numerals denote cyanobacteria subsections I~V. Black box: Heterocystous diazotropic cyanobacteria; Grey shadow and N: Nonheterocystous diazotrophic cyanobacteria; Non-shaded: Non-diazotrophic cyanobacteria[2]