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Table 1 Antimicrobial activity for the P. resinosa crude root extract

From: Antimicrobial and cytotoxicity properties of the crude extracts and fractions of Premna resinosa (Hochst.) Schauer (Compositae): Kenyan traditional medicinal plant

Extract Diameter of zone of inhibition in mm
Organism
EC SA CA
WT 7.3 ± 1.3 7.0 ± 0.6 11.7 ± 2.0
MOH 8.7 ± 1.3 11.7 ± 0.3 11.0 ± 0
PC 22 ± 0 24.7 ± 1.3 16.3 ± 0.9
NC 0 0 0
  1. WT Water crude extract at 1.0 x 104 μg, MOH Methanol crude extract at 1.0 x 104 μg, EC E. coli, SA S. aureus, CA C. albicans, PC Positive control (Oxacillin 10 μg/disc and Gentamycin 10 μg/disc for Gram positive and Gram negative bacteria respectively. Nystatin 100 μg/disc for fungi), NC Negative control (Discs loaded with 10 μl of DMSO), n = 3, Values mean ± SEM