Table 5.

Effect of different temperatures and heat treatment times on AD on tyrosinase activity.

Sample	Concentration of Water Extract (Equal to the Amount of Raw Medicinal Herbs)
	1 g·mL−1	0.5 g·mL−1	0.25 g·mL−1	0.125 g·mL−1	0.0625 g·mL−1
Crude AD	27.07 ± 0.47	13.42 ± 0.98	9.14 ± 0.83	12.31 ± 1.16	17.29 ± 1.47
50 °C-54 h	20.84 ± 0.65 ***	12.60 ± 0.83	11.85 ± 0.41	13.53 ± 0.90	15.83 ± 0.55
50 °C-108 h	18.43 ± 0.26 ***	11.86 ± 0.68	14.94 ± 1.23	16.00 ± 0.48	4.82 ± 0.40
50 °C-162 h	15.49 ± 0.38 ***	10.09 ± 0.86	14.73 ± 0.66	15.25 ± 0.17	16.80 ± 1.52
50 °C-216 h	14.48 ± 0.46 ***	0.86 ± 0.04	−6.16 ± 0.33	4.91 ± 0.24	10.05 ± 0.22
60 °C-18 h	13.49 ± 0.46 ***	7.97 ± 0.51	4.67 ± 0.18	7.35 ± 0.53	12.44 ± 0.11
60 °C-36 h	9.43 ± 0.42 ***	−3.72 ± 0.27	−8.36 ± 0.28	−8.33 ± 0.36	−5.17 ± 0.51
60 °C-54 h	11.50 ± 0.44 ***	5.29 ± 0.48	7.03 ± 0.68	10.88 ± 0.37	15.16 ± 0.42
60 °C-72 h	7.40 ± 0.44 ***	−6.21 ± 0.16	−7.38 ± 0.17	−7.32 ± 0.33	7.50 ± 0.43
70 °C-6 h	7.12 ± 0.44 ***	−2.82 ± 0.14	−4.33 ± 0.42	−0.28 ± 0.01	4.56 ± 0.32
70 °C-12 h	4.90 ± 0.45 ***	−5.34 ± 0.30	−7.46 ± 0.28	−3.86 ± 0.29	−8.56 ± 0.32
70 °C-18 h	0.60 ± 0.06 ***	−5.48 ± 0.53	−3.53 ± 0.32	−3.24 ± 0.21	−0.12 ± 0.01
70 °C-24 h	0.55 ± 0.05 ***	−5.30 ± 0.28	3.82 ± 0.14	7.53 ± 0.60	5.70 ± 0.30
80 °C-2 h	6.73 ± 0.43 ***	−3.26 ± 0.30	−7.23 ± 0.43	−9.05 ± 0.32	−3.10 ± 0.03
80 °C-4 h	8.88 ± 0.50 ***	−4.78 ± 0.18	−1.12 ± 0.06	−0.68 ± 0.03	4.47 ± 0.28
80 °C-6 h	11.38 ± 0.44 ***	−4.96 ± 0.23	0.74 ± 0.04	1.39 ± 0.10	12.11 ± 0.43
80 °C-8 h	15.43 ± 0.47 ***	5.47 ± 0.18	4.38 ± 0.32	10.81 ± 0.76	2.67 ± 0.08

Note: compare with crude AD, * p < 0.05, ** p ≤ 0.01, *** p ≤ 0.001.