if appropriate primary substrates such as ABTS [2,2-azino-bis(3-ethylbenzthiazoline-6- sulfonic acid)], violuric acid (Pogni et al., 2007) or HBT (1- hydroxybenzotriazole) are present
if appropriate primarysubstrates such as ABTS [2,2-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid)], violuric acid (Pogni et al., 2007) or HBT (1-hydroxybenzotriazole) are present