Fig. 4From: Anti-aging potential of extracts from Sclerocarya birrea (A. Rich.) Hochst and its chemical profiling by UPLC-Q-TOF-MSCollagenase and elastase inhibition activities of major compounds identified in Marula stem ethanol extract at 20, 10 and 5 μg/ml. (Error bars represent SEM, with n = 3).  = P < 0.05,  = P < 0.01 represent a significant difference with EDTA at 5 μg/ml,  = P < 0.05,  = P < 0.01 represent a significant difference with EDTA at 10 μg/ml,  = P < 0.05,  = P < 0.01 represent a significant difference with EDTA at 20 μg/ml, and  = P < 0.05,  = P < 0.01 represents a significant difference with elafinBack to article page