Table 1. Analysis of the discoloration after treatment with genipin.

Time (h)	Lab			ΔE
	L	a	b
Control	66.60±2.91	-0.20±0.20	2.00±0.32	0
1	65.40±1.99	-3.20±2.49	9.60±1.81	10.98±1.89
6	40.20±4.53	-9.20±2.06	-5.60±1.86	32.10±3.69
12	28.00±1.58	-13.4±1.94	-6.00±1.30	44.15±1.31
24	20.00±2.55	-5.60±1.99	-13.40±0.93	51.91±2.23
36	20.00±3.85	-6.80±1.16	-12.00±0.55	51.36±3.59