Table 6. Pearson’s correlation coefficients between the physicochemical and microbial characteristics in commercial kimchi seasoning
Variables | L | a | b | Capsai-cinoids | pH | Acidity | Salinity | Moisture | Soluble solids | Viscosity | Total aerobic bacteria | Lactic acid bacteria | Coliform |
L | 1 | 0.684** | 0.960** | 0.396* | 0.439** | −0.358* | −0.732** | 0.770** | −0.840** | −0.569** | 0.614** | 0.240 | 0.495* |
a | | 1 | 0.701** | 0.534** | −0.176 | 0.265 | −0.431* | 0.346* | −0.450* | −0.274 | 0.386* | 0.150 | 0.302 |
b | | | 1 | 0.369* | 0.405* | −0.308 | −0.690** | 0.748** | −0.791** | −0.569** | 0.572** | 0.236 | 0.456 |
Capsaicinoids | | | | 1 | −0.076 | 0.314* | −0.550** | −0.007 | −0.024 | 0.141 | 0.480* | 0.033 | 0.250 |
pH | | | | | 1 | −0.828** | −0.281 | 0.493** | −0.445** | −0.230 | 0.072 | −0.146 | 0.214 |
Acidity | | | | | | 1 | 0.136 | −0.635** | 0.557** | 0.314 | −0.149 | −0.007 | −0.355 |
Salinity | | | | | | | 1 | −0.458* | 0.539** | 0.266 | −0.558** | −0.295 | −0.334 |
Moisture | | | | | | | | 1 | −0.912** | −0.798** | 0.666** | 0.505** | 0.727** |
Soluble solids | | | | | | | | | 1 | 0.774** | −0.592** | −0.331* | −0.658** |
Viscosity | | | | | | | | | | 1 | −0.652** | −0.533** | −0.697** |
Total aerobic bacteria | | | | | | | | | | | 1 | 0.626** | 0.760** |
Lactic acid bacteria | | | | | | | | | | | | 1 | 0.430* |
Coliform | | | | | | | | | | | | | 1 |
*, and ** represent the significance at 0.05, and 0.01 level, respectively.