Fucoxanthin,a kind of lutein substances,which is peculiar to Marine algae,has strong antioxidant activity.It has tremendous value in the development and utilization of alleviate eyestrain,anti- aging,prevention of cardiovascular disease and other aspects. This experiment adopted enzymatic broken technology. The tool enzymes included cellulase,pectinase and composite enzyme( composed of cellulase and pectinase). In this study,the extraction conditions of fucoxanthin from the Laminaria japonica residue after ...