BW; Body weight, ADFI; Averaged daily feed intake, ADG; Averaged daily gain, FCR; Feed conversion ratio a,b,c Mean with different superscripts significantly differ (P
BW; Body weight, ADFI; Averaged daily feed intake, ADG; Averaged daily gain, FCR; Feed conversion ratio a,b,cMean with different superscripts significantly differ (P<0.05) form each other.