The symbioticbacteria secrete a mixture of antimicrobial compounds on the walls of the cocoon to ward off microbial threats.
共生细菌在茧壁上分泌一种抗菌物质混和物，以抵抗因细菌引起的威胁。
2
Summarizing the studies obtained, sediment, commensal, and symbioticbacteria were more important in searching for nature pharmaceutics.
从报道的研究结果看，沉积物细菌、共栖细菌和共生细菌是海洋微生物天然药物筛选的重要来源。
3
Enumeration by plate-counting and rolling tube methods indicated that there were abundant symbioticbacteria resided in hindgut of termite Coptotermes formosanus.