Table 4.

Least squares means and SD for muscle and fat content (%) of chicken carcasses.

Indicators	Group
	1, Control	2, Halloysite	3, Zeolite
% of muscles in the carcass
Breast muscles	31.2 ± 1.8	28.8 ± 2.3	31.1 ± 1.5
Leg muscles	21.2 ± 1.0	21.1 ± 1.5	21.6 ± 1.5
Total	52.4 ± 2.3	49.8 ± 3.2	52.7 ± 1.8
% of skin with subcutaneous fat in the carcass	8.9a,b ± 0.9	10.4a ±2.0	8.7b ± 0.8
% of abdominal fat in the carcass	1.2 ± 0.3	1.9 ± 0.8	1.2 ± 0.4

^a,bMeans within a row lacking a common superscript differ, P < 0.05; lack of letters in some values means that no significant differences were found, P > 0.05.