Fig. 2From: Bioautography, synergistic effect and HPTLC-MS and SEM analysis of antimicrobial and antioxidant compounds of inflorescence extract of Sphaeranthus indicusBioautography of inflorescence methanol extract. The figure shows a chromatogram under UV light (A); the Pink background expresses the bacterial growth while the white zone depicts antimicrobial activity, detected by 2,3,5-Triphenyltetrazolium chloride (B); The dark violet background exhibits the presence of DPPH radicals while yellow zone showing scavenged DPPH by phytochemicals present in extracts (C)Back to article page