Incorporating the science of nutrition into the management of captive animals.
The Fe, Zn, Cu, Mn and Mo intake was determined in 5 species of Cercopithecinae kept in captivity. The feed dry matter contained up to three times higher concentrations of trace elements compared to humans’ mixed and vegetarian diets. Although the mean body mass of the animals only amounted to 8% of the body mass of humans, they had a... 
Serum magnesium (Mg) and zinc (Zn) were measured in 179 impala (Aepyceros melampus), 13 warthog (Phacochoerus aethiopicus), 6 kudu (Tragelaphu strepsiceros), 4 grey duiker (Sylvicapra grimmia) and 3 blue wildebeest (Connochaetes taurinus) from the Mlawula-Mbuluzi-Simunye Nature Reserve and Protected Area complex in the northeastern Swaziland lowveld from October 1985 to September 1986. Serum Mg was higher in the small concentrate...