Jayasinghe, P.S.; Pahalawattaarachchi, V.; Ranaweera, K.K.D.S.
(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2013-11-28)
The correct type of solvent in the extraction method is specific in the natural materials. It is important to have quality
of pigments, and therefore, optimum quality beneficial to the society can be produced. The five ...