Fig. 6From: Enhanced calcium carbonate-biofilm complex formation by alkali-generating Lysinibacillus boronitolerans YS11 and alkaliphilic Bacillus sp. AK13a Enhanced spore formation of YS11 in calcium-rich condition. b Increased biofilm formation in calcium-rich condition. c CSLM image of increased biofilm (red) formation in calcium-rich condition (blue color indicates calcium carbonate mineral). d Increase in swimming motility in calcium-rich condition compared to that in calcium-poor conditionBack to article page