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首页> 外文期刊>Bulletin of the National Museum of Nature and Science >Qualitative and Quantitative Variation of Anthocyanins and Flavonols among the Different Organs of Cercidiphyllum japonicum
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Qualitative and Quantitative Variation of Anthocyanins and Flavonols among the Different Organs of Cercidiphyllum japonicum

机译:日本蜡梅不同器官花色苷和黄酮醇的质和量变化

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摘要

Anthocyanins and flavonols of the reddish sprouting leaves, male flowers and female flowers of Cercidiphyllum japonicum were qualitatively and quantitatively analyzed. Five anthocyanins and 13 flavonols were isolated from their organs, together with chlorogenic acid and ellagic acid, with various combination. Their anthocyanins were identified as cyanidin 3-O-glucoside, 3-O-galactoside, 3-O-arabinoside, 3,5-di-O-glucoside and 3-0-arabinoside-5-0-glucoside by UV-Vis, LC-MS, acid hydrolysis, and TLC and HPLC comparisons with authentic samples. On the other hand, flavonols were characterized as kaempferol and its 3-O-glucoside, 3-O-rutinoside and 3-O-sophoroside, quercetin and its 3-O-glucoside, 3-O-rhamnoside, 3-O-rutinoside, 3-O-sophoro-side and 3-O-arabinofuranoside, sexangularetin 3-O-glucoside, corniculatusin and its 3-O-digluco-side by the same manners described above. Although flavonoid composition of the sprouting leaves and female flowers was comparatively similar, that of male flowers was qualitatively and quantitatively different.
机译:定性和定量分析了日本蜡菊的红色发芽叶,雄花和雌花的花色苷和黄酮醇。从它们的器官中分离出五种花色苷和13种黄酮醇,以及绿原酸和鞣花酸,并进行了各种组合。他们的花色苷被UV-Vis鉴定为花青素3-O-葡萄糖苷,3-O-半乳糖苷,3-O-阿拉伯糖苷,3,5-二-O-葡萄糖苷和3-0-阿拉伯糖苷-5-0-葡萄糖苷, LC-MS,酸水解以及TLC和HPLC与真实样品的比较。另一方面,黄酮醇的特征为山emp酚及其3-O-葡糖苷,3-O-芸苔苷和3-O-槐糖苷,槲皮素及其3-O-葡糖苷,3-O-鼠李糖苷,3-O-芸香苷,3-O-槐糖苷侧和3-O-阿拉伯呋喃糖苷,六角形素3-O-葡糖苷,角豆苷和其3-O-二葡糖苷侧。尽管发芽的叶子和雌花的类黄酮成分相对相似,但雄花的黄酮类成分在质和量上均不同。

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