Plasma electrolyte concentrations in captive and free-ranging African penguins (Spheniscus demersus) maintained with and without dietary salt supplements
Comparative use of four different marker systems for the estimation of digestibility and low food intake in a group of captive giraffes (Giraffa camelopardalis)
Publication/Journal: Zoo Biology
Keywords: acid insoluble ash, alkanes, feeding trial, lignin, palatability, peracute mortality syndrome
2001