Table 1.

Zone of inhibition (mm) of SeNPs synthesized from Citrus paradisi (Grapefruit) fresh juice extract in comparison with the standard drug and control extract against bacterial pathogens.

Standard and sample	Replicates	E. coli	M. luteus	B. subtilis	K. pneumoniae
Standard drug	R1	34.6	33.9	35	33.9
	R2	34.8	34.2	35.2	34.8
	R3	32.6	33.9	34.8	36.3
	Mean ± SD	34 ± 1.216	34 ± 0.173	35 ± 0.200	35 ± 1.212
10 mM	R1	11.6	11.8	14.6	10.4
	R2	10.2	10.2	12.4	8.9
	R3	11.2	11	12	10.7
	Mean ± SD	11 ± 0.721	11 ± 0.800	13 ± 1.400	10 ± 0.964
12 mM	R1	20.2	17.7	20	21.9
	R2	19	19.3	19.6	19.1
	R3	17.8	17	17.4	19
	Mean ± SD	19 ± 1.200	18 ± 1.178	19 ± 1.400	20 ± 1.646

p-value < 0.05.