Table 2 Changes in the salinity (%) and reducing sugar content (mg/g) of film-packaged cubed radish kimchi during storage under altering temperature conditions

Quality parameter Treatment Storage time (day) Levels of significance7)
0 3 6 10 14 21 31 38 46
Salinity Control1) 1.9±0.25)Aa6) 1.9±0.2Aa 1.9±0.2Aa 1.9±0.2Aa 1.9±0.2Aa 1.9±0.2Aa 1.8±0.2Aa 1.8±0.2Aa 1.9±0.2Aa Film type *
HABF2) 1.9±0.2Aa 2.0±0.1Aa 1.9±0.2Aa 2.0±0.1Aa 2.0±0.2Aa 1.9±0.2Aa 1.9±0.1Aa 2.0±0.1Aa 2.0±0.2Aa Storage time NS
PABF3) 1.9±0.2Aa 2.0±0.2Aa 1.9±0.2Aa 2.0±0.2Aa 1.8±0.1Aa 2.0±0.1Aa 2.0±0.1Aa 2.0±0.1Aa 1.9±0.2Aa Film type × Storage time NS
ODVF4) 1.9±0.2Aa 1.9±0.2Aa 1.9±0.1Aa 1.8±0.1Aa 1.9±0.1Aa 2.0±0.2Aa 1.8±0.2Aa 1.8±0.2Aa 1.8±0.1Aa

Reducing sugar content Control 50.2±2.2Aa 47.7±1.8Aab 45.1±2.6Ab 39.3±3.2Ac 29.1±3.6Ad 32.3±2.3Ad 29.5±2.6Ad 28.1±3.6Ad 29.5±2.7Ad Film type NS
HABF 50.2±2.2Aa 47.9±2.6Aa 46.7±2.4Aa 37.6±3.4Ab 31.7±2.8Ac 31.6±2.7Ac 30.8±2.8Ac 30.2±1.1Ac 30.3±2.8Ac Storage time ***
PABF 50.2±2.2Aa 46.8±4.0Aab 44.2±2.7Abc 38.9±3.6Ac 32.9±3.2Ad 29.8±2.8Ad 32.0±3.4Ad 27.2±3.0Ad 29.7±3.0Ad Film type × Storage time NS
ODVF 50.2±2.2Aa 47.8±2.2Aa 45.6±1.4Aa 40.0±3.7Ab 31.4±3.1Ac 30.1±1.8Ac 31.6±2.9Ac 28.8±2.6Ac 26.8±2.8Ac
Control, multilayer airtight film.
HABF, half-area breathable film.
PABF, partial area breathable film.
ODVF, one-way degassing valve-mounted film.
Each value is mean SD.
Mean values in the same column (A) or row (a-d) followed by different letters are significantly different according to Duncan’s multiple range test (p<0.05).
Level of significance: NS, not significant (p>0.05); * p<0.05; *** p<0.001.