Table 4. Phycobilins pigments in different aqueous filtrate of tested microalgal species (mg/mL).
| Algal species | CPC | APC | CPE | Total phycobilins |
| Nostoc muscorum | 0.089±0.010 | 0.140±0.020 | 0.0±0.0 | 0.229±0.020 |
| Anabaena flous aquae | 0.000±0.000 | 0.017±0.000 | 0.0±0.0 | 0.017±0.000 |
| Chlorella vulgaris | ND | ND | ND | ND |
| Oscillatoria sp | 0.021±0.000 | 0.001±0.000 | 0.0±0.0 | 0.022±0.000 |
| Spirulina platensis | 0.030±0.000 | 0.113±0.000 | 0.0±0.0 | 0.143 ±0.000 |
| Anabaena oryzae | 0.009±0.000 | 0.002±0.000 | 0.0±0.0 | 0.011±0.000 |
| Wollea saccata | 0.002±0.000 | 0.033±0.000 | 0.0±0.0 | 0.035±0.000 |
| Nostoc humifusum | 0.012±0.000 | 0.019±0.000 | 0.0±0.0 | 0.031±0.000 |
| Phormedium fragile | 0.130±0.010 | 0.030±0.000 | 0.0±0.0 | 0.160±0.030 |
| LSD 0.05 | 0.005 | 0.0057 | -- | 0.003 |
Each value is presented as mean of triplet treatments, LSD: Least different significantly at P≤ 0.05 according to Duncan's multiple range test.