Table 2. Hunter color value of Panax ginseng sprout (PGS) leaves during cultivation

	L			a			b
Days	7	14	21	7	14	21	7	14	21
CGS¹⁾	50.10±2.50³⁾^a	37.13±7.22^a	38.52±5.23^a	−13.15±0.87^b	−12.84±0.70^b	−12.47±1.77^b	24.32±1.28^a	18.70±1.54^a	14.48±2.30^a
TGS²⁾1	31.40±5.64^b	31.88±2.22^b	33.89±1.90^b	−7.69±2.91^a	−10.15±0.68^a	−11.21±1.49^ab	12.75±4.84^bc	12.47±1.00^b	11.63±2.01^b
TGS2	33.55±2.86^b	33.24±1.45^ab	31.55±1.08^bc	−8.31±1.72^a	−10.42±0.90^a	−10.33±0.54^a	15.95±1.19^b	13.48±1.69^b	10.86±1.19^b
TGS3	33.59±3.47^b	33.17±2.22^ab	32.05±0.10^b	−9.28±1.70^a	−9.80±1.12^a	−10.41±1.77^a	14.93±2.32^bc	12.54±1.62^b	10.46±0.85^b
TGS4	30.73±2.17^b	30.53±0.74^b	28.26±1.09^c	−9.36±1.06^a	−10.79±0.45^a	−10.16±0.28^a	11.78±1.80^c	12.22±0.52^b	11.63±0.53^b
F-value	25.697^***	2.351^NS	10.608^***	6.994^**	11.138^***	3.745^*	17.526^***	20.559^***	5.278^**

CGS, control ginseng sprout.
TGS, treated ginseng sprout.
Values are mean±SD. Different letters within a column are significantly different (p<0.05).
^*p<0.05, ^**p<0.01, ^***p<0.000. NS, not significantly.