“…There are differences in the diet effects on carcass and meat quality if the animals are slaughtered at different ages (same weight, but different growth rates) or at different weights (same age, and different growth rates), (PRIOLO et al, 2001). Grass feeding has reported to affect several carcass and meat quality characteristics, in particular colour and flavour (SCHWARZ et al, 1998;MUIR et al, 1998;PRIOLO et al, 2001;PURCHAS et al, 2002;YANG et al, 2002;LANARI et al, 2002;ARTHUR et al, 2004;HOLLO et al, 2004;SCHNAECKEL et al, 2006). However, FRENCH et al 2000 showed that when steers had a similar mean rate of carcass growth, pre-slaughter diet (autumn grazed grass, concentrates or grass silage) did not affect the sensory perception of meat quality.…”