Fig. 2From: Anti-aging potential of extracts from Sclerocarya birrea (A. Rich.) Hochst and its chemical profiling by UPLC-Q-TOF-MSCollagenase inhibition of the fractions with improved quality and Marula oil tested at 100 and 10 μg/ml (Error bars represent SEM, with n = 3).  = P < 0.05,  = P < 0.01 represent a significant difference with EDTA at 10 μg/ml and  = P < 0.05,  = P < 0.01 represent a significant difference with EDTA at 100 μg/mlBack to article page