Table 7. The pH, titratable acidity and viable cell count in red ginseng yogurt

Strains		0% RGE³	1% RGE	2% RGE	5% RGE	10% RGE
L. plantarum SY46	pH	6.31±0.01^bE	5.82±0.03^cD	5.22±0.01^cC	4.61±0,01^bB	4.38±0.01^cA
	TA¹(%)	0.14±0.00^aA	0.36±0.00^aB	0.58±0.00^aC	1.37±0.01^bD	1.51±0.00^aE
	Viable cell count²	8.10±0.25^aA	8.47±0.39^aA	8.78±0.32^bB	9.01±0.15^aB	9.32±0.26^bC
L. brevis SY65	pH	6.31±0.01^bD	5.29±0.01^bC	5.01±0.01^bB	4.36±0.31^aA	4.33±0.02^bA
	TA(%)	0.22±0.00^bA	0.46±0.08^bB	0.57±0.07^aB	1.37±0.00^bC	1.51±0.00^aE
	Viable cell count	8.20±0.16^aA	8.20±0.57^aA	8.83±0.18^aB	9.01±0.21^aB	9.00±0.04^aB
L. plantarum SY46 + L. brevis SY65	pH	6.28±0.02^aE	5.12±0.01^aD	4.94±0.02^aC	4.46±0.01^aB	4.28±0.02^aA
	TA(%)	0.19±0.04^bA	0.77±0.08^cB	1.13±0.04^bC	1.25±0.04^aB	1.53±0.04^aE
	Viable cell count	8.20±0.16^aA	8.75±0.60^aA	9.17±0.10^bB	9.26±0.45^aB	9.90±0.43^bC

Data are expressed as mean±standard deviation.
Values in the same column with different superscript and in the same row with different superscript are significantly different (p < 0.05).
TA, titratable acidity (%).
Viable cell count, Log CFU/mL.
RGE, red ginseng extract.