21 

 atrophy more effectively than inorganic Se (Cantor et al . , 

 1975) . 



In supplementing a complexed form of Co (Co dextro lac) 

 to feedlot cattle, Carpenter et al . (1992) suggested no 

 benefits in terms of animal performance versus no 

 supplementation. Using growing-finishing pigs, Mooney and 

 Cromwell (1993) indicated that Cr picolinate resulted in 

 carcasses with increased percentages of muscle and decreased 

 percentages of fat versus controls. 



