Table 4 Inhibition zones of aqueous leaf extracts of three varieties of Labisia pumila against pathogenic bacteria at concentration of 300 μg/disc (Mean ± SEM; n = 3)

0.72 ± 0.11^b

0.65 ± 0.15^c

0.75 ± 0.13^b

0.55 ± 0.06^b

0.75 ± 0.23^b

0.70 ± 0.13^b

0.73 ± 0.25^b

0.50 ± 0.17^b

0.65 ± 0.46^c

0.55 ± 0.07^d

0.60 ± 0.16^c

0.40 ± 0.22^c

1.15 ± 0.05^a

0.95 ± 0.03^a

1.02 ± 0.09^a

0.91 ± 0.05^a

Gram-negative bacteria

E. coli

P. aeruginosa

E. aerogenes

K. pneumonie

0.90 ± 0.15^b

0.40 ± 0.23^b

0.63 ± 0.07^b

0.60 ± 0.09^bc

0.85 ± 0.09^c

0.37 ± 0.17^bc

0.45 ± 0.15^c

0.65 ± 0.25^b

0.78 ± 0.12^d

0.30 ± 0.11^c

0.40 ± 0.19^cd

0.55 ± 0.33^c

1.30 ± 0.03^a

0.92 ± 0.05^a

1.05 ± 0.05^a

1.20 ± 0.11^a