Fig. 1From: Bacillus coagulans MA-13: a promising thermophilic and cellulolytic strain for the production of lactic acid from lignocellulosic hydrolysateIsolation of the cellulolytic strain MA-13. a Bacillus coagulans MA-13 culture after overnight growth in FP-SM (right side) and negative control without cells (left side). b Light microscope observation of B. coagulans MA-13 cells when cultivated in CMC-SM (Additional file 1: Table S1)Back to article page