Table 3: Antibacterial efficacy of B. variegata extracts.

Extracts/antibioticsK. pneumoniae Proteus spp.E. coli Pseudomonas spp.

Mero nt
Ptzntntnt
PE*
BZ*
CH
EA*
AC
ET
AQ

Zone of inhibition (ZOI) values are reported as mean ± standard deviation of three replicates. Asterisk (*) represent extract content in discs 5 mg/disc. The extract contents present in other discs were 10 mg/disc. Abbreviations: PE: petroleum ether, BZ: benzene, CH: chloroform, EA: ethyl acetate, AC: acetone, ET: ethyl alcohol, AQ: water, Mero: meropenem (10  g/disc), and Ptz: piperacillin tazobactum (100/10 µg/disc).