title: Estimation of zinc pheophytins, chlorophylls, and pheophytins in mixtures in diethyl ether or 80% acetone by spectrophotometry and fluorometry.
mesh_terms: D002734:Chlorophyll / Q000031:analogs & derivatives* / Q000032:analysis*; D004986:Ether; D005504:Food Analysis; D009942:Organometallic Compounds / Q000032:analysis; D010674:Pheophytins / Q000032:analysis*; D010860:Pigments, Biological / Q000032:analysis; D013053:Spectrophotometry; D015032:Zinc / Q000032:analysis*
chemical_list: D009942:Organometallic Compounds; D010674:Pheophytins; D010860:Pigments, Biological; D004986:Ether; D002734:Chlorophyll; D015032:Zinc