Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1255157 | Chinese Chemical Letters | 2012 | 4 Pages |
Abstract
A new isopimarane-type diterpene (liwariverol, 1) and eight known compounds were isolated and characterized from the EtOAc extract of the whole plant of Potamogeton crispus. The structure of 1 was elucidated to be 17-hydroxy-8αH-isopimara-9(11),15-diene by means of spectroscopic methods. Among the isolates, crenulatoside A (2), an acyclic sesquiterpene glycoside, was found to have anti-oxidative activity with enhancement of the expression of the NAD(P)H:quinone oxidoreductase 1 (NQO1) in human neuroblastoma SH-SY5Y cells at 100 μmol/L after a 24-h incubation.
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Authors
Miao Ye, Jun Zhi Ma, Juan Xiong, Shu Ting Liu, Dong Wang, Chong Gang Yuan, Ji Yan Ma, Jin Feng Hu,