title: Dual wavelength scanning of leaves and tissues with opal glass.
mesh_terms: D002338:Carotenoids / Q000032:analysis; D002855:Chromatography, Thin Layer; D005069:Evaluation Studies as Topic; D005898:Glass; D008722:Methods; D010944:Plants / Q000032:analysis*; D013053:Spectrophotometry / Q000295:instrumentation
chemical_list: D002338:Carotenoids