Treatments
Photosynthetic pigments μg (mg dry weight)−1 Photosynthetic pigments μg (mg dry weight)−1 Phycobiliproteins μg (mg dry weight)−1 Phycobiliproteins μg (mg dry weight)−1 Phycobiliproteins μg (mg dry weight)−1
Chlorophyll a (Chl a)
Carotenoid (Car) Phycocyanin (PC) Allophycocyanin (APC) Phycoerythrin (PE)
Control 12.27 ± 0.21a 6.01 ± 0.10a 50.03 ± 0.86c 7.40 ± 0.12d 7.41 ± 0.12d
Ni 8.62 ± 0.15e 4.30 ± 0.07e 40.71 ± 0.70d 5.33 ± 0.09f 6.56 ± 0.11e
Ni+SA 10.82 ± 0.19cd 5.41 ± 0.09c 54.68 ± 0.94b 8.44 ± 0.14bc 8.44 ± 0.14bc
Ni+Ca 10.99 ± 0.19c 5.59 ± 0.09bc 55.31 ± 0.95ab 8.68 ± 0.15ab 8.80 ± 0.15ab
Ni+NO 11.57 ± 0.20b 5.70 ± 0.09b 57.65 ± 0.99a 9.00 ± 0.15a 9.04 ± 0.15a
Ni+SA+Ca+c-PTIO 8.46 ± 0.15e 4.15 ± 0.07e 47.81 ± 0.82c 6.77 ± 0.11e 7.52 ± 0.13d
Ni+SA+NO+EGTA 10.32 ± 0.18d 5.12 ± 0.08d 57.15 ± 0.98ab 8.24 ± 0.14c 8.19 ± 0.14c
Ni+SA+c-PTIO+EGTA 7.32 ± 0.13f 3.45 ± 0.05f 37.72 ± 0.65e 4.72 ± 0.08g 5.62 ± 0.09f