Table 1.

Changes in leaf color, chlorophyll content, and F_v/F_m in Cheongcheong/Nagdong double haploid (CNDH) line.

Plant Traits	DAH z	Parents		DH Line
		Cheongcheong	Nagdong
CIEL*	0	51.36 ± 2.32 y	50.42 ± 0.99	49.32 ± 3.41
	15	46.34 ± 0.66	51.65 ± 4.32	49.69 ± 3.47
	30	53.86 ± 0.70	53.90 ± 0.99	52.96 ± 4.06
	45	65.66 ± 1.60	64.97 ± 1.10	57.88 ± 7.31
CIEa*	0	−29.90 ± 0.49	−30.01 ± 1.20	−28.90 ± 3.05
	15	−25.85 ± 1.41	−26.16 ± 1.12	−27.84 ± 3.56
	30	−23.79 ± 2.04	−23.79 ± 1.74	−23.78 ± 4.28
	45	−5.53 ± 2.06	−5.53 ± 2.13	−15.73 ± 6.65
CIEb*	0	25.48 ± 2.63	27.54 ± 2.11	26.42 ± 4.02
	15	21.73 ± 2.30	32.71 ± 3.61	29.69 ± 6.22
	30	31.36 ± 2.06	34.77 ± 1.61	34.44 ± 5.85
	45	47.61 ± 2.57	49.16 ± 2.71	40.54 ± 6.64
Hue angle (°)	0	179.28 ± 0.01	179.25 ± 0.04	179.26 ± 0.07
	15	179.31 ± 0.06	179.09 ± 0.03	179.19 ± 0.09
	30	179.08 ± 0.07	179.05 ± 0.03	179.04 ± 0.10
	45	178.54 ± 0.03	178.73 ± 0.02	178.83 ± 0.16
C*ab	0	39.52 ± 0.47	40.99 ± 0.72	39.54 ± 2.67
	15	33.80 ± 1.39	42.06 ± 1.84	41.32 ± 5.98
	30	39.43 ± 0.92	42.49 ± 0.45	41.99 ± 4.84
	45	47.69 ± 1.35	51.94 ± 1.00	44.49 ± 3.45
Chlorophyll contents (SPAD)	0	40.05 ± 0.66	36.55 ± 1.01	39.10 ± 0.92
	15	42.05 ± 1.57	36.38 ± 0.62	37.62 ± 3.91
	30	30.45 ± 0.34	28.10 ± 0.50	32.32 ± 5.08
	45	12.73 ± 0.37	20.15 ± 0.79	22.16 ± 6.86
Fv/Fm	0	0.80 ± 0.01	0.80 ± 0.00	0.80 ± 0.04
	15	0.73 ± 0.01	0.78 ± 0.04	0.77 ± 0.04
	30	0.62 ± 0.07	0.71 ± 0.02	0.73 ± 0.05
	45	0.69 ± 0.01	0.74 ± 0.02	0.62 ± 0.12

^z DAH means days after the heading date, ^y Data are presented as the mean ± standard deviation.