Table 4.
Effect of light quality on chlorophyll fluorescence parameters: Fv/Fm, ΦPSII, qP, NPQ, and ETR of C. australis, F. benjamina, and S. speciosa.
Species | Light quality | Fv/Fm | ΦPSII | qP | NPQ | ETR |
---|---|---|---|---|---|---|
C. australis | R | 0.536 ± 0.040c | 0.349 ± 0.034b | 0.791 ± 0.030b | 0.303 ± 0.027c | 13.75 ± 1.25b |
B | 0.738 ± 0.009a | 0.427 ± 0.019ab | 0.814 ± 0.023ab | 0.934 ± 0.091a | 16.60 ± 0.75ab | |
RB | 0.702 ± 0.008ab | 0.477 ± 0.014a | 0.873 ± 0.007a | 0.692 ± 0.048b | 18.40 ± 0.60a | |
W | 0.654 ± 0.014b | 0.479 ± 0.012a | 0.887 ± 0.003a | 0.440 ± 0.051c | 18.60 ± 0.60a | |
F. benjamina | R | 0.745 ± 0.005b | 0.603 ± 0.024bc | 0.898 ± 0.023a | 0.270 ± 0.066a | 15.80 ± 0.58bc |
B | 0.792 ± 0.003a | 0.677 ± 0.003a | 0.941 ± 0.007a | 0.272 ± 0.025a | 17.80 ± 0.20a | |
RB | 0.785 ± 0.007a | 0.662 ± 0.010ab | 0.937 ± 0.011a | 0.252 ± 0.011a | 17.17 ± 0.31ab | |
W | 0.772 ± 0.006a | 0.598 ± 0.011c | 0.890 ± 0.006a | 0.447 ± 0.109a | 15.25 ± 0.48c | |
S. speciosa | R | 0.628 ± 0.021b | 0.358 ± 0.031b | 0.786 ± 0.025b | 0.666 ± 0.049a | 13.60 ± 1.21b |
B | 0.733 ± 0.011a | 0.490 ± 0.041a | 0.862 ± 0.023ab | 0.582 ± 0.088ab | 18.80 ± 1.66a | |
RB | 0.745 ± 0.010a | 0.598 ± 0.007a | 0.940 ± 0.007a | 0.364 ± 0.028b | 23.00 ± 0.32a | |
W | 0.749 ± 0.005a | 0.520 ± 0.021a | 0.877 ± 0.022a | 0.605 ± 0.054a | 19.80 ± 0.86a |
Different letters indicate significant differences between values (p < 0.05) for each parameter. Data given as means ± SE (n = 5).