Fig. 1From: A mixture of seaweed extracts and glycosaminoglycans from sea squirts inhibits α-MSH-induced melanogenesis in B16F10 melanoma cellsEffect of UPEF, ECE, and GAGs on mushroom tyrosinase activity. Tyrosinase activity was measured by colorimetric assay. Dopachrome was measured at 490 nm using a microplate reader. The data are expressed as the means ± S. E (n = 3)Back to article page