Table 2.

Effect of HE on growth performance^a.

	Treatment
Items	BD	HE1	HE2	SEM	P -value
Initial BW, g	2000.25	1982.65	1976.48	19.187	0.873
Final BW, g	4305.70	4457.52	4459.77	38.758	0.178
ADG,g/d	47.05	50.51	50.68	0.738	0.076
ADFI,g/d	258.06b	259.35a	259.52a	0.344	0.168
F/G	5.48a	5.13b	5.12b	0.051	0.001

Different lowercase letters with the same column date meant significant difference (P ≤ 0.05).

^aEach value represents the mean of 6 replicate pens.

The a and b indicates the content of the form indicate that the difference is significant.