title: Separation of sphingosine bases by chromatography on columns of silica gel.
mesh_terms: D000818:Animals; D002417:Cattle; D002845:Chromatography; D005069:Evaluation Studies as Topic; D008722:Methods; D004718:Saccharomycetales / Q000032:analysis; D012822:Silicon Dioxide; D013110:Sphingosine / Q000031:analogs & derivatives / Q000302:isolation & purification*; D013116:Spinal Cord / Q000032:analysis
chemical_list: D012822:Silicon Dioxide; D013110:Sphingosine