Table 4B.
Periodic changes in the contents of ABA, ZT, and GA1 in experimental tubers of six potato genotypes following treatment with low-temperature cold storage during 2018–2019.
| Factors | ABA | ZT | GA1 | |
|---|---|---|---|---|
| ng g−1 FW | ng g−1 FW | ng g−1 FW | ||
| Temperature (T) | Control | 97.9a | 16.1b | 0.54d |
| 2°C | 91.2d | 16.6a | 0.65a | |
| 4°C | 93.8c | 16.4b | 0.60b | |
| 6°C | 96.2b | 16.2b | 0.57c | |
| LSD T (P ≤ 0.05) | 0.97 | 0.21 | 0.025 | |
| Genotype (G) | FD51-5 | 62.9e | 18.9b | 0.79 |
| PRI red | 54.9f | 22.5a | 0.89 | |
| Sante | 100.8c | 14.6d | 0.44 | |
| FD73-49 | 91.4d | 17.1c | 0.51 | |
| FD69-1 | 123.9b | 12.8e | 0.47 | |
| FD8-1 | 135.0a | 12.2f | 0.43 | |
| LSD G (P ≤ 0.05) | 1.18 | 0.26 | 0.030 | |
| Storage period (SP) | 1 Week | 124.4a | 9.7b | 0.64 |
| 3 Week | 65.2b | 23.0a | 0.54 | |
| LSD SP (P ≤ 0.05) | 0.68 | 0.15 | 0.017 | |
| LSD T × G (P ≤ 0.05) | 2.368 | NS | NS | |
| LSD T × SP (P ≤ 0.05) | NS | NS | NS | |
| LSD G × SP (P ≤ 0.05) | 1.67 | 0.37 | 0.043 | |
| LSD T × G × SP (P ≤ 0.05) | NS | NS | NS |
NS, non-significant at P ≤ 0.05.
Treatment means sharing same letter differ non-significantly.
LSD, least significant difference.