highly significantp < 0.05
MIC Highly significant MIC was recorded against E.coli at 19.23 μg/ml at p < 0.05, which was followed by the maximum activity against P. aeruginosa, S. aureus, B. subtilis showing MIC values of 35.46, 54.13 and 93.14 μg/ml by S-ZnO-NPs of M. frondosa (Fig. 12 ).