TABLE 3.

Effects of supplemental LED light duration on photosynthetic pigment.

Treatment	Chlorophyll a (mg⋅g–1)	Chlorophyll b (mg⋅g–1)	Carotenoid (mg⋅g–1)	Chl (a + b) (mg⋅g–1)
Control	4.568 ± 0.033c	1.465 ± 0.008b	0.722 ± 0.054c	6.033 ± 0.041c
T1	4.622 ± 0.031c	1.481 ± 0.013b	0.910 ± 0.035b	6.104 ± 0.042c
T2	4.725 ± 0.062b	1.510 ± 0.064b	1.046 ± 0.032a	6.236 ± 0.064b
T3	5.125 ± 0.057a	1.635 ± 0.051a	1.052 ± 0.061a	6.760 ± 0.040a

Values are expressed as mean ± SE (n = 3). Bars that are significantly different based on the Duncan’s multiple range test (p < 0.05) are indicated with different lowercase letters.