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Viability by MTT assay of RAW 264.7 cells after 24 and 48 h of incubation with different concentrations of nonencapsulated phytocompounds: carvacrol (A), cinnamaldehyde (B), citral (C), and thymol (D). ****, P < 0.0001. Differences were considered in comparison with the correspondent growth control at 24 or 48 h of incubation. Values are the results of three independent assays.
