Table 4.

Antibacterial potential of crude extract of Indigofera linifolia, polymers (PEG, chitosan, and LGB), Ext+Ch NPs, Ext+ PEG NPs, and Ext+LGB NPs.

Microbial Strain				Zone of Inhibition (mm)
	Crude Extract	PEG	Chitosan	LGB	Ext+Ch NPs	Ext+PEG NPs	Ext+LGB NPs
Escherichia coli	13.2 ± 0.9	8.0 ± 0.5	8.3 ± 0.6	8.0 ± 0.5	12.6 ± 0.4	17 ± 0.3	10 ± 0.5
Klebsiella pneumoniae	10.8 ± 0.4	9.1 ± 0.7	8.2 ± 0.5	7.8 ± 0.7	12.6 ± 0.6	16.6 ± 0.6	11 ± 0.3
Salmonella typhi	8.4 ± 0.2	7.9 ± 0.4	9.6 ± 0.7	7.4 ± 0.4	11 ± 0.7	14 ± 0.4	9 ± 0.5