Table 2. Comparison of Cytotoxic Efficiencies between Zi-AuNPs and Other Gold Nanoparticles.

anticancer agent	concentration (μg/mL)	cell viability (%)	ref
AuNPs	250	40	(60)
AuNPs	320	10	(61)
AuNPs	10	40	(62)
AuNPs	120	45	(63)
AuNPs	100	38.7	(64)
Zi-AuNPs	100	35.73	current study