Table 3 Physicochemical properties and lactic acid bacteria of noni juice-fortified yogurt samples prepared using three different ingredient proportions

Parameters NJ fortification % (v/v)

C0 NJ1 NJ3 NJ5

pH 4.74±0.01c 4.73±0.01c 4.67±0.00b 4.36±0.01a
Titratable acidity (%) 0.84±0.01a 0.84±0.00a 0.91±0.03b 0.93±0.01b
TSS (%) 14.53±0.15b 14.37±0.12b 14.30±0.10b 13.67±0.20a
Syneresis (%, v/w) 8.17±0.29c 6.17±0.58ab 5.83±0.76a 7.03±0.25b
TPC (mg GAE/100 mL) 14.07±2.19a 24.79±3.61b 36.97±2.72c 45.60±1.78d
LAB (109 CFU/mL) 2.03±0.59a 1.42±0.59a 1.28±0.32a 1.27±0.94a
Values are presented as mean±SD of three replicates
Values with different superscripts within the same row differ significantly (p<0.05).
C0: No noni juice added, NJ1: 1% noni juice, NJ3: 3% noni juice and NJ5: 5% noni juice