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. 2020 Sep 11;70(1):45–53. doi: 10.1538/expanim.20-0085

Fig. 4.

Fig. 4.

Effects of chitosan oligosaccharides (COS) on inflammatory cytokines of small intestine in Sprague Dawley rats under heat stress. CON group, control group fed the basal diet; HS group, basal diet and heat stress; HSC group, basal diet with 200 mg/kg COS and heat stress. A1–D1, duodenum; A2–D2, jejunum; A3–D3, ileum; IL-1β, interleukin-1β; IL-6, interleukin-6; IL-10, interleukin-10; TNF-α, tumor necrosis factor-α. Values are mean ± SE. *P<0.05.