Table 2 Comparison of the physicochemical properties and viable cell numbers of acetic acid bacteria in the juices and vinegars of Elaeagnus multiflora fruit

Indexes Samples1)
NHJEM NHVEM HJEM HVEM
Acetic acid bacteria (log CFU/mL) ND2) 4.59±0.133)a4) ND 4.62±0.10a
Physicochemical properties
pH 3.14±0.03a 3.39±0.02a 3.15±0.04a 3.45±0.04a
Acidity (%, v/v) 0.20±0.00b 2.04±0.08a 0.20±0.01b 2.12±0.06a
Reducing sugar (mg/mL) 35.09±1.40a 0.69±0.03c 35.24±1.55a 14.4±0.43b
Alcohol (%, v/v) ND 0.20±0.00a ND ND
NHJEM, non-heating juice of Elaeagnus multiflora ; NHVEM, non-heating vinegar of Elaeagnus multiflora; HJEM, heating juice of Elaeagnus multiflora; and HVEM, heating vinegar of Elaeagnus multiflora .
ND, not detected.
All data are presented as the mean±SD of triplicate determinations.
Means with different lowercase letters (a-c) indicate significant differences between juices and vinegars by Tukey’s multiple range test (p<0.05).