Research Article

Anti-Skin Cancer Activities of Apostichopus japonicus Extracts from Low-Temperature Ultrasonification Process

Figure 3

Inhibition of MMP-9 production from human skin fibroblasts with the UVB treatment in adding the extracts from different extraction processes. Mean values ± SD from separate experiments in triplicate are shown. Means with different letters (A–C) within same sample are significantly different at , and means with different letters (a–c) within same concentration are significantly different at . WE: water extract, EE: 70% ethanol extract, UE: 70% ethanol extract with ultrasonication process.