化学
一氧化氮
抑制性突触后电位
立体化学
质子核磁共振
有机化学
生物
神经科学
作者
Đặng Ngọc Quang,Dang Dinh Bach
标识
DOI:10.1080/14786410701642706
摘要
From the methanolic extract of Xylaria sp. collected in Vietnam, a fluorescent constituent, ergosta-4,6,8(14),22-tetraen-3-one (1) was isolated and elucidated by the combination of 2D NMR, high resolution MS, IR and UV spectroscopy. Its inhibitory activity of nitric oxide production in RAW 264.7 cells stimulated by lipopolysaccharide was examined and showed a potential activity with the IC(50) value of 28.96 microM.
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