Table 2.
Source of variation | Photosynthetic pigments | |||||
---|---|---|---|---|---|---|
Chl a (µg/g FW) | Chl b (µg/g FW) | Chl (a + b) (µg/g FW) | Car (µg/g FW) | Chl a/b ratio | Car/Chl ratio | |
Control | ||||||
Control | 303.9ab ± 10.3 | 110.0ab ± 2.31 | 413.9bc ± 10.9 | 79.9b ± 3.95 | 2.76c ± 0.1 | 0.19e ± 0.006 |
10 nM PHF | 346.7a ± 16.7 | 129.6a ± 9.28 | 476.4a ± 14.8 | 82.5ab ± 3.81 | 2.75c ± 0.3 | 0.17f ± 0.002 |
40 nM PHF | 359.3a ± 6.84 | 99.0abc ± 3.66 | 458.3a ± 10.3 | 79.8b ± 5.81 | 3.63b ± 0.07 | 0.17f ± 0.010 |
80 nM PHF | 360.1a ± 11.0 | 84.2abc ± 3.44 | 444.3ab ± 12.3 | 84.6ab ± 2.33 | 4.29b ± 0.2 | 0.19e ± 0.007 |
120 nM PHF | 266.8ab ± 17.9 | 106.5ab ± 4.33 | 373.3 cd ± 17.1 | 49.4c ± 5.50 | 2.53c ± 0.23 | 0.13 g ± 0.009 |
150 mM NaCl | ||||||
Control | 195.3b ± 5.64 | 74.3abc ± 2.93 | 269.5f ± 4.37 | 105.9a ± 6.15 | 2.65c ± 0.17 | 0.39a ± 0.02 |
10 nM PHF | 233.8ab ± 12.2 | 115.6ab ± 6.28 | 349.4d ± 18.4 | 102.2a ± 2.66 | 2.02c ± 0.01 | 0.29b ± 0.007 |
40 nM PHF | 249.0ab ± 17.4 | 48.2c ± 4.52 | 297.3ef ± 21.7 | 75.9b ± 5.14 | 5.21a ± 0.2 | 0.25d ± 0.010 |
80 nM PHF | 263.4ab ± 16.2 | 68.9bc ± 4.11 | 332.4de ± 12.2 | 80.4ab ± 4.79 | 3.92b ± 0.4 | 0.24d ± 0.011 |
120 nM PHF | 190.1b ± 4.35 | 75.5abc ± 7.05 | 265.6f ± 7.40 | 72.7b ± 1.81 | 2.60c ± 0.2 | 0.27c ± 0.001 |
Means with different lowercase letter(s) within a column significantly at 5% probability level
Chl chlorophyll, Car carotenoids