Fig. 1. Time course of postprandial (A) oxygen consumption
(
O2), (B) carbon dioxide
secretion (
CO2), and (C)
respiratory exchange ratio in Varanus exanthematicus with time 0
representing the fasted state and all other values postprandial. Values are
means ± 1 s.e.m. (N=5); asterisks mark mean values that are
significantly different (P<0.05) from the fasting value. The
dotted lines represent the standard error around the fasting values for
comparison throughout the digestive period.