Effects of Light Spectrum on Survival, Growth, Physiological, and Biochemical Indices of Redclaw Crayfish (Cherax quadricarinatus) Juveniles

Table 2

Corresponding growth index under different spectra.

Light color	Survival rate (%)	Final weight (g)	Weight gain rate (%)	Final length (cm)	Total length gain rate (%)	SGR (%/day)
Red	60.33 ± 11.37^a	0.35 ± 0.10	1,084.00 ± 65.39^c	2.16 ± 0.28	103.00 ± 16.09^c	0.08 ± 0.00^b
Yellow	62.00 ± 11.79^a	0.46 ± 0.06	1,524.00 ± 358.10^ab	2.50 ± 0.12	137.00 ± 19.47^ab	0.09 ± 0.01^ab
Blue	48.67 ± 14.15^bc	0.41 ± 0.13	1,295.00 ± 155.00^bc	2.41 ± 0.32	126.70 ± 10.60^bc	0.09 ± 0.00^b
Green	42.67 ± 6.43^c	0.68 ± 0.26	2,158.00 ± 98.78^a	2.97 ± 0.35	180.00 ± 20.88^a	0.10 ± 0.00^a
White	47.67 ± 8.33^bc	0.47 ± 0.25	1,429.00 ± 393.50^bc	2.39 ± 0.51	122.70 ± 23.29^bc	0.09 ± 0.01^ab

Note: Values are expressed as means ± SD (N = 30). Different superscript lowercase letters indicated significant differences between treatments (). SGR, specific growth rate.