Fig. 1From: Superior anti-pulmonary viral potential of Natrialba sp. M6-producing surfactin and C50 carotenoid pigment with unveiling its action modesHPLC analysis of surfactin standard and extracted Sur molecules. The separation patterns of A surfactin standard and B sample of the extracted biosurfactant at 2.162Â min and 2.192Â min, respectivelyBack to article page