Table 1. Activity of catalase (CAT) and superoxide dismutase (SOD), and TBARS levels determined in U. isabellina biomass cultivated on Sabouraud medium with the presence or absence of 2,4-D [initial concentration 100 mg L^-1].

Parameter	24h		120h
	control	2,4-D	control	2,4-D
CAT activity [U mg protein-1]	12.37±0.11	8.11±0.29	20.5±0.21	16.02±1.14
SOD activity [U mg protein-1]	0.77±0.04	0.62±0.08	0.7±0.08	0.9±0.12
TBARS [uM g-1]	23.5±0.7	38.18*±0.26	36.5±2.82	43.69*±0.45