Haladová M, Eisenreichová E, Mrizová M, Grancai D, Ubik K
Univerzita Komenského v Bratislave, Farmaceutická fakulta, Katedra farmakognózie a botaniky.
Ceska Slov Farm. 2006 Sep;55(5):242-4.
The paper deals with the isolation and identification of constituents of the leaves of Holodiscus discolor (Pursh) Maxim. (Rosaceae). Three flavonoid glycosides of flavonol type were isolated from the methanolic extract: kaempferol-3-O-rhamnoside, quercetin-3-O-glucoside (isoquercitrin) and quercetin-3-O-rhamnoside (quercitrin). Isolates were identified by physical-chemical data, by comparison with authentic samples and literature data. The above-mentioned compounds were isolated from Holodiscus discolor (Pursh) Maxim. for the first time.
本文研究了变色叶下珠(Pursh)Maxim.(蔷薇科)叶片成分的分离与鉴定。从甲醇提取物中分离出三种黄酮醇类黄酮苷:山柰酚-3-O-鼠李糖苷、槲皮素-3-O-葡萄糖苷(异槲皮苷)和槲皮素-3-O-鼠李糖苷(槲皮苷)。通过理化数据、与标准品比较及文献数据对分离物进行鉴定。上述化合物首次从变色叶下珠(Pursh)Maxim.中分离得到。