Table 2.

Iodine content in the whole fish, the feeds, and skin mucus.

Diet	Days	Source	Iodine (mg/kg)	Ratio M/C Diet
Control		Feed	6.0
Mineral		Feed	17.0	2.8
	0	Whole fish	0.26 ± 0.06
Control	71	Whole fish	0.34 ± 0.03
Mineral	71	Whole fish	0.75 ± 0.05	2.2
Control	71	Skin mucus	0.16 ± 0.02
Mineral	71	Skin mucus	0.48 ± 0.06	3.3