Table 5. The correlation between viscosity of porridge and quality factors in 9 rice varieties.
Factor | Rapid viscosity analyzer | L value | Spread-ability |
PT1) | Peak | Trough | Breakdown | Final | Setback |
Peak | -0.591NS 2) | - | | | | | | |
Trough | -0.308NS | 0.876** 3) | - | | | | | |
Breakdown | -0.714* | 0.648NS | 0.201NS | - | | | | |
Final | -0.425NS | 0.868** | 0.928** | 0.297NS | - | | | |
Setback | 0.022NS | 0.251NS | 0.546NS | -0.354NS | 0.699* | - | | |
L value | 0.657NS | -0.336NS | -0.195NS | -0.376NS | -0.028NS | 0.429NS | - | |
Spreadability | -0.887** | 0.719* | 0.544NS | 0.601NS | 0.568NS | 0.073NS | -0.732* | - |
Viscosity | 0.760* | -0.894** | -0.786** | -0.576NS | -0.777* | -0.227NS | 0.593NS | -0.938** |
1)PT, pasting temperature.
2)NS, not significant.
3)* and **, significant at p<0.05 and p<0.01.