Fig. 2From: Effect of oregano essential oil and benzoic acid supplementation to a low-protein diet on meat quality, fatty acid composition, and lipid stability of longissimus thoracis muscle in pigsOxidative stability during refrigerated storage at 4 °C of Longissimus thoracis muscle. NPD = normal protein group; LPD = low protein, amino acid-supplemented group; LPOB = 250 mg/kg oregano essential oil and 1000 mg/kg benzoic acid group; TBARS, thiobarbituric acid reactive substances. Effects of treatment, P < 0.001; time, P < 0.001; time ∗ treatment, P = 0.309Back to article page