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. 2021 Sep 23;30(10):1393–1401. doi: 10.1007/s10068-021-00974-0

Table 1.

Quantitative (log10 CFU/g) of bacterial count isolated from seasonal fresh-cut fruit products

Season Sample Raw material Type of microorganism1
TAB Coliform E. coli Y/M S. aureus B. cereus
Winter (February-March) 1 Cherry tomatoes, grapes, pear 3.42±1.062ef3 0.76±0.13e ND4 3.15±0.64cd ND NDb
2 Apple, cherry tomatoes, grapes 3.82±1.12def 3.51±0.61a ND 1.56±1.92e ND NDb
3 Pineapple NDg NDe ND 3.73±0.25bcd ND NDb
4 Apple, grapes, pear 4.67±0.92abcd NDe ND 1.72±0.59e ND NDb
5 Apple, dragon fruit, grapes, green grapes, green kiwi, orange, pineapple, tomatoes 1.24±0.45g 0.70±0.00e ND 3.16±0.42cd ND 1.70±0.00b
Spring (April-May) 6 Pineapple 0.82±0.27g NDe ND 6.77±0.33a ND NDb
7 Apple, dragon fruit, grapes, green kiwi, orange, pineapple 4.74±0.70abcd 0.91±0.47e ND 6.22±0.76a ND NDb
8 Apple, cherry tomatoes, grapes, pineapple 4.06±0.23cdef 1.96±1.57c ND 6.31±0.77a ND NDb
9 Cherry tomatoes, grapes, green kiwi, pineapples, sweet persimmons 2.95±2.33f 1.06±0.37de ND 3.38±0.28bcd ND NDb
10 Apples, cherry tomatoes, grapes, green kiwi, oranges, pineapples, sweet persimmons 3.07±0.56ef 1.72±0.55cd ND 4.23±0.16bc ND NDb
Summer (June-July) 11 Apple, citrus, dragon fruit, grapes, green kiwi, orange, pineapple, tomatoes 3.52±0.82def 1.13±0.40de ND 3.68±0.36bcd ND 2.08±0.47a
12 Pineapple 1.24±0.48g 0.70±0.00e ND 4.49±0.43b ND 1.70±0.00b
13 Melon 5.05±0.97abc 2.89±1.06ab ND 3.25±1.11cd ND NDb
14 Melon 5.78±0.64a 2.10±0.33bc ND 4.00±0.35bcd ND NDb
15 Watermelon 5.46±0.82ab 2.54±0.89bc ND 3.28±0.28cd ND NDb
Fall (August-October) 16 Orange, pear 4.28±0.30bcde 0.98±0.17de ND 2.89±0.96d ND NDb
17 Grapes, pear 3.70±0.52def NDe ND 2.91±0.47d ND NDb
18 Melon, tomatoes 5.50±0.61a 2.36±0.41bc ND 2.85±1.23d ND NDb
19 Melon, watermelon 4.26±0.44bcde 2.13±0.62bc ND 4.48±0.54b ND NDb
20 Dragon fruit, fig, watermelon 5.13±0.68abc 2.51±0.49bc ND 3.85±0.94bcd ND NDb
Total 3.67±1.73 1.54±1.01 ND 3.80±1.51 ND 1.72±0.13

1 Detection limit was 0.7 log10 CFU/g for TAB (total aerobic bacteria), coliforms, E. coli, and Y/M (yeast/mold) and 1.70 log10 CFU/g for S. aureus, and B. cereus, respectively.

2Means ± standard deviation (n = 5).

3Means with no significant difference among the same lowercase letters in the same column (P > 0.05).

4ND: not detected