title: A method for the production of concave gradients for use in column chromatography and its application to the separation of phospholipid and neutral lipid mixtures with silicic acid columns.
authors.forename: G J
authors.initials: GJ
authors.lastname: NELSON
mesh_terms: D002845:Chromatography; D006863:Hydrogen-Ion Concentration; D008055:Lipids; D010743:Phospholipids; D012824:Silicic Acid
chemical_list: D008055:Lipids; D010743:Phospholipids; D012824:Silicic Acid
keywords: CHROMATOGRAPHY; LIPIDS; PHOSPHOLIPIDS