【Objective】To observe the effects of different carbohydrates on growth performance and biochemical parameters in weaned piglets for selecting cut-price carbohydrate resource used in the diet. 【Method】 One hundred and twenty Duroc×Landrace×Yorkshire piglets weaned at 28 days of age were randomly assigned to one of 5 treatment groups representing supplementation with corn (control group, CR), lactose (LAC), sucrose (SUC), glucose (GLU) and cornstarch (CS) at 6 percent of the total diet, respectively, to maize...