Thermal, Spectral, Fluorescence, and Antimicrobial Studies of Cobalt, Nickel, Copper, and Zinc Complexes Derived from 4-[(5-Bromo-thiophen-2-ylmethylene)-amino]-3-mercapto-6-methyl-5-oxo-[1,2,4]triazine

Table 6

Antifungal activity of Schiff base and metal complexes.

Compound	Mycelial growth inhibition (%)
	Aspergillus  niger	Aspergillus  flavus
HL	45.2	46.6
Co(L)(OAc)·3H2O	47.7	51.1
Co(L)2·2H2O	48.8	52.2
Ni(L)(OAc)·3H2O	45.5	48.8
Ni(L)2·2H2O	43.3	46.6
Cu(L)(OAc)·H2O	45.5	48.8
Cu(L)2	58.8	63.3
Zn(L)(OAc)·3H2O	56.6	61.1
Zn(L)2·2H2O	51.1	56.6
Fluconazole	81.1	77.7