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. 2014 Aug 4;9(8):e104192. doi: 10.1371/journal.pone.0104192

Table 3. Serum IL-1β, IL-6 and TNF-α levels in weaned piglets.

Items Treatments1 SEM P-value
A group B group C group
IL-1β (ng/L) 58.36 65.14 61.65 1.783 0.3000
IL-6 (ng/L) 57.20 63.35 67.30 1.808 0.133
TNF-α (ng/L) 54.84 60.01 61.34 1.709 0.441
Number of observations 6 6 6
1

A group means the control group, B group means the chlortetracycline group, C group means the COS group.