Effects of Copper Amino Acids Complex on Growth Performance and Serum Cu-Zn SOD Activity in Piglets
H. Liu1, X.P. Tang1, R.J. Fang1,*, F.Yi2, C. Zhang2, R.Q. Yang1, F. Sun1 and S.Y. Zhou1
1College of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China
2Zinpro (Wuxi) Additives Biotechnology Co., Ltd. Wuxi, 214105, China
Fig. 1.
Linear regression of ADG, FCR to supplemental level of Av-Cu. A, linear regression of ADG (g) to supplemental level of Av-Cu (mg/ kg) in phase 2; B, linear regression of FCR to supplemental level of Av-Cu (mg/ kg) in phase 2; C, linear regression of ADG (g) to supplemental level of Av-Cu (mg/ kg) in whole experimental period; D, linear regression of FCR to supplemental level of Av-Cu (mg/ kg) in whole experimental period.
Fig. 2.
Linear regression of ADG, FCR to intake level of Av-Cu. A, linear regression of ADG (g) to intake level of Av-Cu (mg/ kg) in phase 2; B, linear regression of FCR to intake level of Av-Cu (mg/ kg) in phase 2; C, linear regression of ADG (g) to intake level of Av-Cu (mg/ kg) in whole experimental period; D, linear regression of FCR to intake level of Av-Cu (mg/ kg) in whole experimental period.
Fig. 3.
The quadratic regression analysis of serum Cu-Zn SOD activity to supplemental level of Av-Cu (mg/kg).