Table 2. pH, titratable acidity, viscosity, and viable cell count of Ca-fortified yogurt

Ca fortification (Ca mg/100 mL)	pH	Titratable acidity (%)	Viable cell count (CFU/mL)	Viscosity (Cp)
0	4.44±0.01	0.93±0.05	2.60×109	7,367±208c
150	4.47±0.01	0.96±0.03	2.50×109	8,067±252c
175	4.47±0.02	0.93±0.02	2.53×109	9,400±265b
200	4.46±0.02	0.93±0.02	2.47×109	13,133±862a

Values with different letters differ significantly (p<0.05).