Table 5. Phycobilins pigments (mg/mL) in the promising microalgae cultivated under nitrate stress conditions.

Treatment	Nostoc muscorum		Oscillatoria sp
	CPC	APC	CPC	APC
Control (1.5 g/L NaNO3)	0.095±0.000	0.13±0.02	0.20±0.01	0.001±0.000
3g/L	0.110±0.000	0.14±0.00	0.23±0.05	0.001±0.000
6	0.140±0.020	0.16±0.00	0.24±0.03	0.001±0.000
9	0.150±0.010	0.19±0.05	0.26±0.04	0.001±0.000
0.75	0.090±0.000	0.13±0.01	0.16±0.01	0.000±0.000
0.37	0.086±0.000	0.11±0.00	0.16±0.02	0.000±0.000
0.0	0.075±0.000	0.10±0.00	0.14±0.01	0.000±0.000
LSD 0.05	0.021	0.015	0.0227	8.95E.05

Each value is presented as mean of triplet treatments, LSD: Least different significantly at P≤ 0.05 according to Duncan's multiple range test.