Fig. 2. Distribution of stomach content categories1 according to the fasting (F) and lairage (L) duration.1Classification of stomach content according to Chevillon
(1994).F0L0: fasting period of 0 h and lairage of 0 h; F12L0: fasting period of 12 h and lairage of 0 h; F0L12: fasting period of 0 h and lairage of 12 h; F12L12:
fasting period of 12 h and lairage of 12 h.2Treatments with different letter are significantly different at a level of Pb0.05. The probability of having an empty
stomach was tested with a GENMOD procedure (Pb0.001).