Fig. 2.

Plant growth promotional activities of bacterial endophytes. The endophytic bacteria balance the hormones through biosynthesis of salicylic acid, jasmonic acid which are essential in development, metabolism, and stress responses. Where SAM S-adenosyl methionine; FLS2 flagellin sensitive 2; BIK BAK1 like; BAK1 brassinosteroid insensitive1-associated kinase1; IAA indole acetic acid; OA organic acid; ACC 1-aminocyclopropane carboxylic acid; GA gibberellic acid; ROS reactive oxygen species; Sid siderophore, SMs secondary metabolites; CK cytokinin