Table 6 Changes of colony count number of lactic acid bacter ia during storage of fluid type, powder type, and spherical granule type yogurt at 75% RH1) & 25℃ (unit: log CFU/g)

	Concentration (%)
	0	1	2	3	4
	Fluid type yogurt	9.64±0.02^a2)	-	-	-	-
Powder type yogurt	7.41±0.01^bNS3)	7.31±0.01^a	7.18±0.01^a	7.11±0.01^a	7.07±0.01^a
Granule type yogurt	6.21±0.01^bNS	6.14±0.00^b	6.09±0.01^b	6.07±0.00^b	6.00±0.01^b

RH means relative humidity
Means SD (n=3) within each column followed by the same letter are not significantly different (p<0.05) at same column.
NS means not significantly different during storage.