Table 1.

Cytotoxic-induced effects on HepG2 and CRL-4020 cells by various concentrations of bionanomaterial at various incubation times

HSA–MWCNTs concentration	Cytotoxicity effects at different incubation intervals (%)
	1 min	30 min	1 h	3 h	5 h	24 h
CRL-4020 control	0	0.2	0.3	0.4	0.9	1.6
HepG2 control	0	0.1	0.3	0.5	1.1	1.3
CRL-4020 1 mg/L	0.3	0.5	0.7	1.9	2.4	3.8
HepG2 1 mg/L	0.5	0.8	0.9	2.2	2.5	3.6
CRL-4020 5 mg/L	0.6	0.9	1	2.4	3.1	4.2
HepG2 5 mg/L	0.4	0.7	0.8	2.6	3.2	4.4
CRL-4020 20 mg/L	0.7	0.8	1.2	3	3.1	4.8
HepG2 20 mg/L	0.8	1.2	1.2	2.6	2.8	4.5
CRL-402050 mg/L	0.6	0.8	1.8	2.2	2.8	4.9
HepG2 50 mg/L	1.4	1.5	1.6	2.2	2.8	6.2

Abbreviations: HSA, human serum albumin; MWCNTs, multiwalled carbon nanotubes.