Research Article

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 bacteriaColiformsYeastsMolds
Dried persimmon-1Dried persimmon-2Dried persimmon-1Dried persimmon-2Dried persimmon-1Dried persimmon-2Dried persimmon-1Dried persimmon-2

−20Range2.20–4.600.88–3.170.48–2.620.48–1.243.23–5.511.05–4.880.48–5.800.48–4.96
Average ± SD3.31 ± 0.72Aa2.11 ± 0.63Aa1.41 ± 0.62Aa0.66 ± 0.27Aa4.85 ± 0.71Aa2.83 ± 1.16Aa4.68 ± 1.42Aa2.85 ± 1.29Aa

5Range2.20–4.600.72–3.170.48–1.920.48–1.010.72–5.700.98–4.120.48–5.810.48–4.01
Average ± SD3.18 ± 0.75Aa1.56 ± 0.65Ab0.87 ± 0.48Aa0.57 ± 0.20Aa4.32 ± 1.25Aa2.34 ± 0.96Aa4.20 ± 1.88Aa2.26 ± 1.04Aa

12Range0.04–4.600.55–3.170.48–1.920.48–1.093.81–5.320.60–3.740.48–5.890.48–3.28
Average ± SD2.53 ± 0.90Aa1.31 ± 0.84Aa0.61 ± 0.41Aa0.58 ± 0.22Aa4.66 ± 0.44Aa2.04 ± 0.96Ab4.50 ± 1.47Aa2.13 ± 0.78Aa

25Range0.55–4.600.67–3.170.48–1.920.44–1.012.55–5.411.84–3.480.48–5.380.48–1.89
Average ± SD1.64 ± 1.50Aa1.71 ± 1.04Aa0.77 ± 0.58Aa0.69 ± 0.23Aa4.61 ± 1.05Aa2.52 ± 0.71Ab4.24 ± 1.89Aa1.06 ± 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 ().