M. Watanabe et al., Promotion of growth and flocculation of a marine photosynthetic bacterium,Rhodovulum sp. by metal cations, BIOTECH LET, 20(12), 1998, pp. 1109-1112
A marine photosynthetic bacterium, Rhodovulum sp., (PS88) isolated from a s
ea sediment mud self-flocculated during aerobic cultivation in the dark. Fl
occulation and growth of PS88 were especially by Mg2+ up to 10 mM in cultur
e medium. Ca2+ had a lesser stimulating effect.