Table 2. Changes in lactic acid bacteria counts of a yogurt drink (FM-A) throughout the shelf life (unit: CFU/mL)
Sample
Medium
Day 0
Day 7
Day 14
Evaluation
FM-A
TOS-MUP agar
(1.20 ± 0.08) × 107a
(7.80 ± 0.05) × 106b
(5.30 ± 0.11) × 106b
Met internal quality criterion (≥ 1.0 × 106 CFU/mL)
Values are presented as mean ± SD (n = 3). Differences among sampling points were analysed by one-way ANOVA followed by Tukey’s test (p < 0.05). Values with different superscript letters within the same row indicate significant differences (p < 0.05). CFU/mL, colony-forming units per millilitre; TOS-MUP, tryptose–sulfite–cycloserine agar supplemented with 4-methylumbelliferyl phosphate; one-way ANOVA, one-way analysis of variance.