Fig. 2
From: Regulation of serotonin production by specific microbes from piglet gut
Physiological and biochemical characteristics of L. amylovorus S1, L. reuteri LGM, and S. alactolyticus LGM. A The Gram-staining morphology. B The phylogenetic tree based on 16S rRNA sequence. C The bacterial ability to use different sugars. Dark color represents the ability to utilize while white color represents the inability to utilize specific sugars. D Bacterial growth curves from 0 to 60Â h