Effects of N-carbamylglutamate supplementation on the performance of pigs during pre- and post-challenge periods.

ADFI, average daily feed intake; ADG, average daily gain; NC, not calculated.1challenged with water.2standard Error of Mean.3diarrhea incidence (%) = number of piglets with diarrhea×diarrhea days/(number of piglets×5) ×100% [16], [17].

ADFI（average daily feed intake，平均日采食量）；ADG（average daily gain，平均日增重）；NC（not calculated，未计算）。1. 经水攻毒。2. 均值标准误（Standard Error of Mean）。3. 腹泻发病率（%）= 腹泻仔猪数×腹泻天数/(仔猪总数×5)×100% [16]、[17]。