Ramos, Amaro C Methodology for porphyrin isolation by high-performance countercurrent chromatography. [electronic resource] - Natural product communications Jun 2014 - 841-2 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1934-578X Subjects--Topical Terms: Countercurrent Distribution--methodsMagnoliopsida--chemistryMolecular StructurePlants, Medicinal--chemistryPorphyrins--chemistry