Figure 6.

PCNA immunohistochemical staining representative picture (magnification ×100, and ×400) in jejunal mucosa (a), Positive expression of PCNA in the jejunum of weanling piglets (b). Dietary treatment: CON: saline solution; DON: deoxynivalenol diet and saline solution; RAPA+DON: rapamycin and deoxynivalenol diet; CQ+DON: chloroquine and deoxynivalenol diet. Data are expressed as mean ± SEM (n = 6), four models chosen. ^a,b,cMean values with different letters were considered to be significantly different (P < 0.05).