Table 3. Effect of detecting E. sakazakii (Cronobacter spp.) N6 between spin down and non-spin down samples (unit: log cfu/mL)

Inoculation concentration	E. sakazakii (Cronobacter spp.) N6
	Spin down1)		Non-spin down as control
	6 h	24 h	6 h	24 h
10 cfu/25 g	3.63–3.76	Over 9	2.30–3.00	Over 9
1 cfu/25 g	2.79–3.02	Over 9	1.60–1.90	Over 9
0 cfu/25 g	-	-	-	-

The volume of spin down is 10 mL.