Fig. (1) One of the representative plates showing antimicrobial efficacy of C. limon fruit juice against S. flexneri. S (in centre) and B (on top) represents presence of standard drug i.e. ampicillin (25µg, positive control) and DDW (negative control), respectively. The sections in the plate marked as 2, 3, 4 and 5μl denote the concentrations of C. limon juice to be 100, 200, 300 and 500µg/disc, respectively.