. 2009 Sep 1;40(3):574–582. doi: 10.1590/S1517-838220090003000021

Table 1.

Distribution of clusters of L. monocytogenes on a processing line of fresh mixed sausage for sampling point and sampling day.

	Sampling
Sampling Site and Sampling Source	1	2	3	4	5
Raw Material	-	-	-	-	-
Environmental and Surfaces
	Working tables	-	-	-	-	ID^c
	Boxes	ID^c	-	-	-	-
	Trolleys	IA^b	-	IIIA	-	-
	Drains	-	-	-	-	-
	Equipments
Disintegrator		-	-	-	-	-
Mincer		IA^b	-	-	-	-
Mixer		IA^b	-	-	-	-
Packaging equipment		-	IA^b	-	-	-
Tieing equipment		-	IA^b	-	-	IIB^d
Handles	-	-	-	IA^b	-
Mass ready to	IIA^a	-	-	-	-
packing final	IB	IIA^a	IIA^a	IIA^a	IIB^d
product		IA^b	IC	IA^b
		IIB^d

L. monocytogenes not detected

^a, ^b, ^c, ^d: The cluster was detected in more than one sampling point and/or more than one sampling day