UV-C Radiation as a Factor Reducing Microbiological Contamination of Fish Meal

Table 3

Changes in the number of E. coli depending on the surface density of the UV-C radiation dose.

UV-C dose (J·m^−2)	Number of E. coli (MPN·g^−1)
	Type of fish meal
	Salmon	Cod
Control	2.5×10^5	9.5×10^5
10	9.5×10^4	2.5×10^5
25	7.5×10^2	9.5×10^3
50	15.0×10^2	2.5×10^3
75	2.5×10^2	2.5×10^3
100	9.5×10^1	4.5×10^2
400	0.4×10^1	1.5×10^1