What is the most practical method to extract the coloring substance from atsuete (Bixa Orellana) and Dragon fruit (Hylocereus)?

Atsuete (Bixa Orellana) and Dragon fruit (Hylocereus) posses strong coloring characteristics within its ordinary use in the kitchen. From that viewpoint it might be a good substitute staining...

01 January 1970 5,978 0 View