Studies on the Carotenoid Pigments in the Abdominal Skin of Bombina Orientalis (). Occurrence of Lutein and 3,3'-Dihydroxy-3,4,3',4'-bisdehydro--Carotene in the Abdominal Skin of Bombina Orientalis

[摘要] Two more major pigments, lutein and 3,3'-dihydroxy-3,4,3',4'-bisdehydro-¥â-carotene, were isolated from the abdominal skin of Bombina Orientalis and their structures were established by physical and chemical properties, visible and IR spectral characteristics and chromatographic behaviors.

[学科分类] 化学（综合）