METHOD FOR EXTRACTING MARIGOLD FLAVONOID IN INDUSTRIALIZED MANNER AND MARIGOLD FLAVONOID THEREOF

摘要

Disclosed is a method for extracting a marigold flavonoid. The main steps thereof comprise: extracting marigold flower meal by using a methanol solution, concentrating the extracted solution to a solid content of 5%-30%, and filtering same to obtain a supernatant and a filter cake, and drying the filter cake, thus obtaining the marigold flavonoid.