Table 6.

Effect of GPE supplementation on carcass traits of meat ducks.

Items1	Diets				SEM	p
	CON	GPE200	GPE400	GPE600
Dressed yield, %	90.11	89.88	89.68	89.36	0.17	0.451
Semi-eviscerated yield, %	83.27	82.89	83.07	82.51	0.19	0.544
Eviscerated yield, %	74.89	74.87	74.32	73.88	0.25	0.422
Breast muscle yield, %	13.38	13.51	12.54	13.25	0.21	0.413
Leg muscle yield, %	11.45	11.17	10.58	10.94	0.12	0.086
Abdominal fat yield, %	2.46	2.20	2.17	1.98	0.09	0.288

SEM, standard error (SE) of means.

¹Data are the mean of 6 replicates with 2 ducks each replicate.