TABLE 3.

LE IP-HPLC data for laccase, ultrasound,^a and combination treatments^b

Dye	Degradation rate with:
	Laccase	Ultrasound	Combination
Acid Orange 5	−1.16 ± 0.13	−1.21 ± 0.43	−1.73 ± 0.21
Acid Orange 52	−2.06 ± 0.37	−1.66 ± 0.03	−2.39 ± 0.18
Direct Blue 71	−4.85 ± 0.30	−0.30 ± 0.11	−7.18 ± 1.05
Reactive Black 5H	−0.05 ± 0.00	−0.36 ± 0.05	−0.30 ± 0.04
Reactive Orange 16H	Not degraded	−0.44 ± 0.08	−0.45 ± 0.17
Reactive Orange 107H	Not degraded	−0.69 ± 0.43	−1.29 ± 0.26

^aP = 90 W.

^bIP-HPLC data: k value (h⁻¹), n = 3 (average ± SE).