Table 3.

Physical parameters of control and kefir samples (t0, t24, and t48) (mean ± SD, n = 6).

	Control	Kefir
		t0	t24	t48
pH	6.60 ± 0.00 a	4.60 ± 0.05 b	4.54 ± 0.02 b,c	4.50 ± 0.04 c
Viscosity (mPa.s)	2.11 ± 0.01 b	32 ± 4 a	26 ± 2 c	24 ± 4 c

^a–c Means within the same row with the different superscripts are significantly different p < 0.05.