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. Author manuscript; available in PMC: 2016 Aug 29.
Published in final edited form as: Food Chem. 2013 Mar 16;141(2):889–895. doi: 10.1016/j.foodchem.2013.03.025

Fig. 3.

Fig. 3

Dose–response relationship of Costa Rican guava ethyl acetate fraction at 5, 25, 50, and 100 mg/mL on the expression of (a) IL-8 (b) and MMP-1 mRNA in SAE cells untreated (open bars) and treated (bold bars) with cigarette smoke extract (CSE). Data are presented as mean values ±95% confidence limits (n = 3). Open bars with the same lower case letters (a) and bold bars with the same upper case letters (A–C) are not significantly (p > 0.05) different.