Environmental stress stimulates microbial activities as indicated by cyclopropane fatty acid enhancement - Xinhao Zhu; Ziyu Guo; Nannan Wang; Jianzhao Liu; Yunjiang Zuo; Kexin Li; Changchun Song; Yanyu Song; Chao Gong; Xiaofeng Xu; Fenghui Yuan; Lihua Zhang (Science of The Total Environment, 2023)