Changes in Microbiological and Physicochemical Quality of Dried Persimmons (Diospyros kaki Thunb.) Stored at Various Temperatures
Table 1
Average and range (log10 CFU/g) of total mesophilic bacteria, coliforms, yeasts, and molds on dried persimmons during storage at different temperatures (−20, 5, 12, and 25°C) for 70 days.
Storage temperature (°C)
Total mesophilic bacteria
Coliforms
Yeasts
Molds
Dried persimmon-1
Dried persimmon-2
Dried persimmon-1
Dried persimmon-2
Dried persimmon-1
Dried persimmon-2
Dried persimmon-1
Dried persimmon-2
−20
Range
2.20–4.60
0.88–3.17
0.48–2.62
0.48–1.24
3.23–5.51
1.05–4.88
0.48–5.80
0.48–4.96
Average ± SD
3.31 ± 0.72Aa
2.11 ± 0.63Aa
1.41 ± 0.62Aa
0.66 ± 0.27Aa
4.85 ± 0.71Aa
2.83 ± 1.16Aa
4.68 ± 1.42Aa
2.85 ± 1.29Aa
5
Range
2.20–4.60
0.72–3.17
0.48–1.92
0.48–1.01
0.72–5.70
0.98–4.12
0.48–5.81
0.48–4.01
Average ± SD
3.18 ± 0.75Aa
1.56 ± 0.65Ab
0.87 ± 0.48Aa
0.57 ± 0.20Aa
4.32 ± 1.25Aa
2.34 ± 0.96Aa
4.20 ± 1.88Aa
2.26 ± 1.04Aa
12
Range
0.04–4.60
0.55–3.17
0.48–1.92
0.48–1.09
3.81–5.32
0.60–3.74
0.48–5.89
0.48–3.28
Average ± SD
2.53 ± 0.90Aa
1.31 ± 0.84Aa
0.61 ± 0.41Aa
0.58 ± 0.22Aa
4.66 ± 0.44Aa
2.04 ± 0.96Ab
4.50 ± 1.47Aa
2.13 ± 0.78Aa
25
Range
0.55–4.60
0.67–3.17
0.48–1.92
0.44–1.01
2.55–5.41
1.84–3.48
0.48–5.38
0.48–1.89
Average ± SD
1.64 ± 1.50Aa
1.71 ± 1.04Aa
0.77 ± 0.58Aa
0.69 ± 0.23Aa
4.61 ± 1.05Aa
2.52 ± 0.71Ab
4.24 ± 1.89Aa
1.06 ± 0.60Ab
Means with the same uppercase letter within a column were not significantly different (). Means with the same lowercase letter in the same row were not significantly different ().