LIST OF FIGURES 



Figure page 



FIGURE 3-1. Mean serum Zn for cattle supplemented with 



different sources of Zn 28 



FIGURE 3-2. Mean erythrocyte Zn for cattle supplemented 



with different sources of Zn 28 



FIGURE 3-3. Mean serum Cu for cattle supplemented with 



different sources of Zn 29 



FIGURE 4-1. Mean serum Zn levels for sheep supplemented 



with different sources of Zn 39 



FIGURE 4-2 . Mean serum Cu levels for sheep supplemented 



with different sources of Zn 39 



FIGURE 5-1. Serum Cu concentrations for sheep 

 supplemented with toxic levels of CuS0 4 (77 and 288) 

 and CuLys (1 and 46) 53 



FIGURE 5-2. Serum Zn concentrations for sheep 

 supplemented with toxic levels of CuS0 4 (77 and 288) 

 and CuLys (1 and 46) 53 



FIGURE 5-3. Blood hematocrit for sheep supplemented 

 with toxic levels of CuS0 4 (77 and 288) and CuLys (1 

 and 46) 54 



FIGURE 5-4. Serum creatine kinase concentrations for 

 sheep supplemented with toxic levels of CuS0 4 (77 

 and 288) and CuLys (1 and 46) 54 



FIGURE 5-5. Serum x-glutamyltransf erase levels for 

 sheep supplemented with toxic levels of CuS0 4 (77 

 and 288) and CuLys (1 and 46) 56 



FIGURE 5-6. Serum aspartate amino transferase levels 

 for sheep supplemented with toxic levels of CuS0 4 

 (77 and 288) and CuLys (1 and 46) 56 



IX 



