Test organisms Spray dried Guava Powder Zone  of Inhibition (cm) MIC*(mg/ml) Escherichia coli, 2.0±0.3 8±0.1 Shigella, 3.2±0.2 11±0.4 Vibrio cholera NF - Klebsiella, 1.0±0.1 5±0.3 Salmonella typhi NF - Psuedomonasaerogionsa NF - Candida popecelis 2.7±0.2 0.2±0.01 Candida bulboni 6.0±0.3 0.4±0.1 Candida albicans 5.2±0.5 0.7±0.2

Table 2: Antimicrobial activity of spray dried guava powder (* Minimum Inhibitory Concentration (mg/ml)).