Table 1.
NPs (mg·L−1) | Chlorophyll (mg·L−1) | Chlorophyll (μg/108 cells) | Protein (μg/107 cells) | Soluble sugars (μg/107 cells) | Fv/Fm | rETRmax | |
---|---|---|---|---|---|---|---|
CNTs | 0 | 5.52 ± 0.24 | 8.12 ± 0.35 | 1.29 ± 0.12 | 1.79 ± 0.14 | 0.595 ± 0.012 | 144.17 ± 1.12 |
2.5 | 5.92 ± 0.45 | 8.56 ± 0.65 | 1.32 ± 0.25 | 2.32 ± 0.45* | 0.605 ± 0.006 | 121.67 ± 6.94* | |
5 | 6.92 ± 0.17* | 9.28 ± 0.23* | 1.36 ± 0.23 | 2.31 ± 0.27* | 0.590 ± 0.014 | 134.33 ± 7.45 | |
10 | 5.80 ± 0.42 | 8.94 ± 0.65* | 1.39 ± 0.20 | 2.16 ± 0.24* | 0.530 ± 0.041* | 114..34 ± 1.04* | |
15 | 4.09 ± 0.39* | 6.41 ± 0.61* | 1.20 ± 0.17 | 2.60 ± 0.43* | 0.333 ± 0.027* | 70.78 ± 2.19* | |
40 | 3.99 ± 0.19* | 6.40 ± 0.30* | 1.19 ± 0.07 | 2.01 ± 0.17* | 0.351 ± 0.006* | 87.53 ± 1.14* | |
Nano Fe2O3 | 0 | 4.66 ± 0.14 | 5.47 ± 0.11 | 1.57 ± 0.21 | 2.29 ± 0.12 | 0.570 ± 0.022 | 1517.33 ± 66.24 |
2 | 4.75 ± 0.24 | 6.14 ± 0.18* | 1.98 ± 0.11* | 2.82 ± 0.22* | 0.546 ± 0.036 | 1149.67 ± 103.94* | |
5 | 5.67 ± 0.08* | 6.15 ± 0.08* | 1.72 ± 0.28 | 3.56 ± 0.43* | 0.535 ± 0.064 | 1327.57 ± 94.47* | |
10 | 5.18 ± 0.19* | 5.88 ± 0.52 | 2.19 ± 0.32* | 3.89 ± 0.17* | 0.537 ± 0.020* | 583.24 ± 81.05* | |
20 | 4.87 ± 0.00* | 5.13 ± 0.36 | 1.99 ± 0.23* | 3.20 ± 0.25* | 0.533 ± 0.047* | 710.15 ± 21.13* | |
40 | 4.47 ± 0.20 | 3.84 ± 0.09* | 1.82 ± 0.03* | 3.34 ± 0.37* | 0.503 ± 0.005* | 540.17 ± 12.14* | |
60 | 4.30 ± 0.24* | 3.76 ± 0.10* | 1.92 ± 0.24* | 4.04 ± 0.52* | 0.492 ± 0.001* | 368.67 ± 17.54* | |
100 | 4.18 ± 0.26* | 3.99 ± 0.17* | 1.85 ± 0.09* | 3.72 ± 0.65* | 0.452 ± 0.001* | 334.33 ± 56.50* | |
Nano MgO | 0 | 4.39 ± 0.35 | 15.62 ± 1.25 | 3.67 ± 0.12 | 4.08 ± 0.05 | 0.555 ± 0.002 | 283.17 ± 11.30 |
0.8 | 1.17 ± 0.16* | 5.38 ± 0.74* | 4.64 ± 0.08* | 5.34 ± .03* | 0.365 ± 0.006* | 240.16 ± 5.36* | |
8 | 0.68 ± 0.11* | 3.75 ± 0.61* | 5.21 ± 0.18* | 5.06 ± 0.09* | 0.390 ± 0.004* | 210.34 ± 5.31* | |
40 | 0.85 ± 0.12* | 5.14 ± 0.73* | 3.99 ± 0.20* | 8.40 ± 0.17* | 0.280 ± 0.001* | 134.46 ± 3.28* | |
100 | 0.55 ± 0.02* | 9.36 ± 0.34* | 8.14 ± 0.72* | 12.52 ± 0.58* | 0.133 ± 0.007* | 44.88 ± 2.30* |
Data are represented as mean ± SD from triplicate samples (n = 3). Significant difference (p < 0.05) between treatments was indicated by asterisks.