Table 5.

Composition of the starter and grower diets used in the pre-experimental period

Groups	Increase in skin thickness (%) to PHA and DNCB at 34 th day		Increase in skin thickness (%) to PHA and DNCB at 42 th day
	PHA	DNCB	PHA	DNCB
T 1	0.52	1.66	0.51	0.86
T 2	0.55	1.62	0.54	0.83
T 3	0.54	1.58	0.49	0.76
T 4	0.48	1.55	0.50	0.72
T 5	0.50	1.57	0.49	0.79
SEM	0.07	0.06	0.02	0.04