Dietary Supplementation with Chromium DL-Methionine Enhances Growth Performance of African Catfish (Clarias gariepinus)

Table 4

Trace mineral content of the diets.

Diet	Chromium (mg kg^-1)	Selenium (mg kg^-1)	Copper (mg kg^-1)	Iron (mg kg^-1)	Zinc (mg kg^-1)	Manganese (mg kg^-1)
CTRL	2.37	0.86	27.8	197	104	57.4
CR 1	2.88	0.92	29.5	211	115	59.2
CR 2	3.33	0.96	29.5	222	119	60.1
CR 3	3.47	0.93	30.1	220	119	60.2

CR 1 = chromium diet 1; CR 2 = chromium diet 2; CR 3 = chromium diet 3.