Abou-Donia Amina H, Toaima Soad M, Hammoda Hala M, Shawky Eman, Kinoshita Eri, Takayama Hiromitsu
Faculty of Pharmacy, Pharmacognosy Department, University of Alexandria, Alexandria 21521, Egypt.
Chem Biodivers. 2008 Feb;5(2):332-40. doi: 10.1002/cbdv.200890031.
A phytochemical investigation of the bulbs and flowers of Hymenocallis littoralis SALISB., cultivated in Egypt, was carried out, which resulted in the isolation of four alkaloids, lycorine (1), hippeastrine (2), 11-hydroxyvittatine (3), and (+)-8-O-demethylmaritidine (4), and of two flavonoids, quercetin 3'-O-glucoside (5), and rutin (6). The volatile constituents of the plant flowers were analyzed for the first time by GC/MS, which led to the identification of 26 known compounds (Table 1). Finally, the antimicrobial activity of the petroleum ether extract of the flowers of H. littoralis was investigated.
对种植于埃及的海滨水鬼蕉的鳞茎和花朵进行了植物化学研究,从中分离出四种生物碱,即石蒜碱(1)、海葱素(2)、11-羟基维塔丁(3)和(+)-8-O-去甲基马里替丁(4),以及两种黄酮类化合物,槲皮素3'-O-葡萄糖苷(5)和芦丁(6)。首次采用气相色谱/质谱联用技术对该植物花朵的挥发性成分进行了分析,鉴定出26种已知化合物(表1)。最后,对海滨水鬼蕉花朵的石油醚提取物的抗菌活性进行了研究。