Green fabrication of ZnO nanoparticles via spirulina platensis and its efficiency against biofilm forming pathogens

Table 8 In vitro cytotoxic efficacy of the green synthesized ZnO NPs against Vero cell line

Sample	Concentration µg/mL	O.D			Mean O.D	ST.E	Viability %	Toxicity %	CC₅₀ µg/mL
Vero Cells		0.425	0.417	0.421	0.421	0.002309	100	0
ZnO NPs	1000	0.017	0.016	0.018	0.017	0.000577	4.038004751	95.96199525	301.97 ± 0.7
	500	0.053	0.068	0.082	0.067667	0.008373	16.07284244	83.92715756
	250	0.216	0.179	0.185	0.193333	0.011465	45.92240697	54.07759303
	125	0.398	0.400	0.411	0.403	0.004041	95.72446556	4.275534442
	62.5	0.427	0.404	0.399	0.410	0.008622	97.3871734	2.612826603
	31.25	0.419	0.425	0.406	0.416667	0.005608	98.97070467	1.029295329

ISSN: 1475-2859