Figure 2.

Number of total pellets eaten for the five Mn exposure groups over the three stages of the study (training, testing with 45 mg pellets, testing with 20 mg pellets). Testing with the 45 mg pellets occurred over days 1 – 20, while testing with the 20 mg pellets occurred over days 21 – 25 of the study. Data represent the mean ± S.E. (n=11-12/group). Manganese doses in mg Mn/kg/d (see text).