Table 1. Correlation among starch, sugar and other metabolic indices of three potato varieties during dormancy/storage (r2).
| PT | SS | CL | SS | SR | AL | PT | ST | RS | |
|---|---|---|---|---|---|---|---|---|---|
| PT | |||||||||
| SS | 0.109 | ||||||||
| CL | −0.077 | −0.023 | |||||||
| SS | 0.04 | −0.046 | −0.415** | ||||||
| SR | 0.06 | −0.03 | 0.470** | −0.171 | |||||
| AL | 0.031 | 0.055 | −0.092 | 0.053 | 0.243* | ||||
| PT | 0.05 | −0.059 | −0.003 | 0.242* | −0.18 | 0.015 | |||
| ST | −0.025 | 0.111 | −0.420** | 0.08 | −0.353** | −0.114 | −0.02 | ||
| RS | −0.129 | −0.2 | 0.374** | −0.255* | 0.440** | 0.115 | −0.091 | −0.544** |
Notes.
- PT
- pectinase
- SSS
- soluble starch synthase
- CL
- cellulase
- SS
- sucrose synthetase
- SR
- sucrase
- AL
- amylase
- PT
- protein
- ST
- starch
- RS
- reducing sugar
*
Significant r2 values at p <0.05.
**
Significant r2 values at p <0.01.