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Yan Yin
Researcher at Yunnan Nationalities University
Publications - 3
Citations - 21
Yan Yin is an academic researcher from Yunnan Nationalities University. The author has contributed to research in topics: Ethyl acetate & Glucoside. The author has an hindex of 3, co-authored 3 publications receiving 18 citations.
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Two new ceramides from the stems of Piper betle L.
TL;DR: Two new ceramides have been isolated from the stems of Piper betle L. collected from Baoshan city of Yunnan Province in China by spectroscopic and chemical methods.
Journal Article
Studies on the chemical constituents of the stems of Piper betle
TL;DR: Nine compounds were isolated from the petroleum ester and ethyl acetate soluble fractions of the 70% acetone extract and their structures were identified as 6beta-hydroxystigmast-4-en-3-one, stigmasterol, and alpha-ethyl glucoside, which are isolated from this plant for the first time.
Journal Article
Studies on the chemical constituents from the roots of Tinospora sagittata var. yunnanensis (II)
TL;DR: All compounds are isolated from the plant for the first time,and compounds 4, 5, 6 and 7 are isolated firstly from the genus.