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