Synthesis of Green Copper Nanoparticles Using Medicinal Plant Hagenia abyssinica (Brace) JF. Gmel. Leaf Extract: Antimicrobial Properties

Table 4

Comparative statistics of antimicrobial activities of Cu NPs synthesized by using various plant and algal extracts.

Sl. no.	Plant extract	Zone of inhibition (mm)	Tested pathogens	Reference
1	Syzygium aromaticum bud extract	7	E. coli	[23]
2	S. lavandulifolia flower extract	12	P. aeruginosa	[19]
3	Ziziphus spina-christi (L.) Willd. fruit extract	13	E. coli; S. aureus	[5]
4	Green and black tea leaf extract	14	S. aureus	[11]
5	Black grape leaf extract	14	E.coli	[29]
6	Hagenia abyssinica (Brace) JF. Gmel. leaf extract	14.7	S. aureus	Present work
7	Green alga Botryococcus braunii extract	17	P. aeruginosa	[26]
8	Punica granatum peel extract	18.67	P. aeruginosa	[2]