a decreasing trendP = 0.059
Only liver weight showed a decreasing trend under cold stress compared with that at RT in the nonantibiotic group (Fig. 2a , P = 0.059).
Only liver weight showed a decreasing trend under cold stress compared with that at RT in the nonantibiotic group (Fig. 2a , P = 0.059).
All the alpha diversity values also showed an increasing trend for the cold-exposed piglets, but no significant difference was observed (Supplementary Fig. 4c ).