extremely significantp < 0.0001
The Effects of Composite Probiotics on Inflammatory Response in Weaned Piglets and Pregnant Sows The serum test results showed that the IL–1ß, IL–6, and TNF–α level of group C2 pregnant sows was significantly higher than that of group T2, with an extremely significant difference ( p < 0.0001, p < 0.05, and p < 0.01) ( Figure 1 A–C).