Table 3. Antibacterial activity of essential oil from Citrus hystrix peel

No.	Bacteria	Diameter of the inhibition zone of ChpEO (mm)	Diameter of the inhibition zone of positive control (gentamicin, mm)
1	B. cereus	21±0Bb	15.33±0.58Ab
2	S. aureus	22.33±0.58Bc	13±1Aa
3	S. typhimurium	19±1Ba	12.67±1.15Aa
4	P. aeruginosa	20.67±0.58Bb	13.33±0.58Aa

Different lowercase in the same column denote significant differences (p<0.05) with respect to bacterial strains.
Different capital in the same row denote significant differences (p<0.05) with respect to the antibacterial agents.