69 







— ZnSO.+ ZnMet * ZnLys 



155 







E 150 



s^ /\" 







145 



yS ^~r~-~-^ i __^^/ 



ZnLys 



CuSO, 



CuLys 



FIGURE 6-1 A+B. Mean bone (dry, fat free basis) Zn 

 concentrations for rats supplemented with different sources. 

 A) (Left) Different Cu sources when supplementing different 

 Zn sources. B) (Right) Different Zn sources when 

 supplementing different Cu sources. SEM (mg/kg) 6.0. 



TABLE 6-4. Mean tissue Cu concentrations 

 for rats supplemented with different 

 sources of Zn and Cu (mg/kg, DMB a ) b . 



Sources 



Kidney Liver Muscle 



ZnS0 4 

 ZnMet 

 ZnLys 



27 



11 



7 



29 



12 



6 



30 



12 



6 



22 c 



9 C 



4 C 



32 d 



13 d 



8 d 



32 d 



14 d 



6 e 



CuO 



CuS0 4 

 CuLys 



a DMB= Dry matter basis. 



b SEM are as follows: kidney = 6, liver = 2, muscle 



= 2. 



c,a,e Means with different subscripts within column 



and mineral differ (P < .05) . 



