TABLE II. Growth inhibition halos (mm) of Candida spp and Cryptococcus spp after 48 h of incubation in contact with a paper disc impregnated with silver nanoparticle colloidal solutions produced from different concentrations of silver nitrate (AgNO ₃) with different reaction times.

Reaction time (days)	AgNO 3 concentration (mM)	Candida albicans ATCC 10231	C. albicans ATCC 24433	Candida parapsilosis ATCC22019	Candida tropicalis ATCC 13803	Candida krusei ATCC 6258	Candida glabrata ATCC 2001	Cryptococcus neoformans ATCC 28957	Cryptococcus gattii ATCC 56990
5	0.5	0	0	0	0	0	0	0	0
	1.0	13	10	0	0	0	8	8	8
	1.5	11	10	10	0	0	8	8	8
	2.0	11	12	12	0	7	8	8	8
10	0.5	0	0	0	0	0	0	0	0
	1.0	10	9	0	0	0	8	8	8
	1.5	11	12	10	0	0	8	8	8
	2.0	14	12	12	0	9	9	8	8
15	0.5	0	0	0	0	0	0	0	0
	1.0	10	10	9	0	0	8	8	8
	1.5	13	11	10	0	10	9	8	8
	2.0	13	10	12	0	10	9	9	9
30	0.5	0	0	0	0	0	0	0	0
	1.0	10	10	9	0	0	7	8	8
	1.5	10	11	11	0	9	8	8	8
	2.0	12	12	11	0	10	8	9	8
60	0.5	0	0	0	0	0	8	0	0
	1.0	10	10	9	10	0	10	10	8
	1.5	10	10	10	10	9	10	11	8
	2.0	11	11	10	10	10	15	11	8