Biosynthesis of Silver and Gold Nanoparticles Using Aqueous Extract of Codonopsis pilosula Roots for Antibacterial and Catalytic Applications

Table 1

Comparative antibacterial activity of AgNPs.

Bacterial strains	Plant part	Size (nm)	Concentration of AgNPs (ppm)	Zone of inhibition (mm)	References
S. aureus	Capparis spinosa L. leaf	5-30	100	14.1	[43]
	Annona squamosa	7-8	25	19.2	[3]
	Aspergillus fumigatus	94	7	27.0	[44]
	Parkia speciosa	35	100	10.0	[45]
	Corn-cob	11	8	15.0	[30]
	Albizia procera	6.18	100	18.5	[22]
	Codonopsis pilosula	10	80		This work
B. cereus	Capparis spinosa L. leaf	5-30	100	13.1	[43]
	Annona squamosa	7-8	25	17.8	[3]
	Parkia speciosa	35	100	5.0	[45]
	Corn-cob	11	8	16.0	[30]
	Codonopsis pilosula	10	80		This work
E. coli	Aspergillus fumigatus	94	7	25.0	[44]
	Capparis spinosa L. leaf	5-30	100	16.0	[43]
	Annona squamosa	7-8	25	12.0	[3]
	Parkia speciosa	35	100	9.0	[3]
	Albizia procera	6.18	100	13.5	[22]
	Holoptelea integrifolia	32-38	400	10.0	[41]
	Codonopsis pilosula	10	80		This work
S. enteritidis	Capparis spinosa L. leaf	5-30	100	15.1	[43]
	Corn-cob	11	8	11.0	[30]
	Holoptelea integrifolia	32-38	400	13.0	[41]
	Codonopsis pilosula	10	80	0.0	This work