PEG treatments | Potato type | CAT activity (units / mg protein) | |||||
---|---|---|---|---|---|---|---|
Stress period | Recovery period | ||||||
DAY 0 | DAY 1 | DAY 2 | DAY 3 | DAY 4 | DAY5 | ||
Control (0% PEG) | SC | 0.463±0.22 | 0.472±0.16 | 0.459±0.19 | 0.466±0.24 | 0.461±0.26 | 0.457±0.22 |
NT | 0.465±0.20 | 0.469±0.17 | 0.463±0.23 | 0.454±0.19 | 0.456±0.18 | 0.465±0.11 | |
Moderate stress (10% PEG) | SC | 0.451±0.14 | 0.814±0.17 | 0.854±0.26 | 0.722*±0.23 | 0.907*±0.29 | 1.214*±0.42 |
NT | 0.47±0.15 | 0.717±0.53 | 0.653±0.35 | 0.533±0.24 | 0.565±0.22 | 0.896±0.36 | |
Severe stress (20% PEG) | SC | 0.459±0.17 | 0.667±0.26 | 0.839*±0.44 | 0.676*±0.23 | 0.734*±0.47 | 0.917*±0.29 |
NT | 0.462±0.11 | 0.508±0.27 | 0.362±0.24 | 0.216±0.12 | 0.369±0.13 | 0.448±0.18 |