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Changes in concentrations of photosynthetic pigments, bioactive compounds and antioxidant capacities in leaflets of the green bean cv_ ‘Strike’ following applications of ZnSO4 and ZnO NPs_
| Treatment | Chl | TC | TAn | Sucrose | TP | TFl | AC | |
|---|---|---|---|---|---|---|---|---|
| a | b | |||||||
| Control | 11.41 b | 7.70 b | 2.91 a | 1.05 a | 5.06 b | 3.37 a | 0.32 a | 62.90 a |
| ZnSO4 | 12.62 b | 8.24 b | 2.14 a | 1.24 a | 6.38 a | 3.55 a | 0.42 a | 72.31 a |
| ZnO NPs | 15.40 a | 11.64 a | 1.58 a | 1.50 a | 5.53 ab | 3.20 a | 0.44 a | 56.57 a |
Concentrations of sucrose, TP, TFl and AC in pods and seeds of the green bean cv_ ‘Strike’ by supplying ZnSO4 and ZnO NPs_
| Organ | Treatment | Sucrose (mg · g−1) | TP (mg GAE · 100 g−1) | TFl (mg CE · 100 g−1) | AC (% DPPH inhibition) |
|---|---|---|---|---|---|
| Pod | Control | 10.87 a | 1.96 b | 0.061 a | 12.36 b |
| ZnSO4 | 10.89 a | 1.80 b | 0.074 a | 18.60 a | |
| ZnO NPs | 15.06 a | 2.53 a | 0.092 a | 21.39 a | |
| Seed | Control | 12.90 a | 2.18 b | 0.109 a | 71.15 a |
| ZnSO4 | 14.92 a | 2.16 b | 0.077 b | 70.96 a | |
| ZnO NPs | 17.87 a | 4.15 a | 0.136 a | 70.48 a | |