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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共35条记录   Calyciphyllines N-P, Alkaloids from Daphniphyllum calycinum [作者：Yahata, H; Kubota, T; Kobayashi, J,期刊：Journal of natural products, 页码：148-151 , 文章类型： Article，,卷期：2009年72-1] Three new Daphniphyllum alkaloids, calyciphyllines N-P (1-3), were isolated from the leaves and stems of Daphniphyllum calycinum. The structures and relative stereochemistry of 1-3 were elucidated on the basis of spectro... Sauroine, an Alkaloid from Huperzia saururus with Activity in Wistar Rats in Electrophysiological and Behavioral Assays Related to Memory Retention [作者：Vallejo, MG; Ortega, MG; Cabrera, JL; Carlini, VP; de Barioglio, SR; Almiron, RS; Ramirez, OA; Agnese, M,期刊：Journal of natural products, 页码：156-158 , 文章类型： Article，,卷期：2009年72-1] The present study describes the effects of sauroine (1), the main alkaloid obtained from Huperzia saururus, on memory retention and learning. To evaluate this, electrophysiological experiments and behavioral tests (step ... Cyclosporins from Mycelium sterilae MS 2929 [作者：Kuzma, M; Sedmera, P; Jegorov, A; Havlicek, V,期刊：Journal of natural products, 页码：159-163 , 文章类型： Article，,卷期：2009年72-1] The structures of two new cyclosporins were elucidated by NMR and MS methods as cyclo[-MeBmt(1)-Abu(2)-Sar(3)-MeLeu(4)- Val(5)-MeLeu(6)-Ala(7)-D-Ala(8)-MeLeu(9)-MeNva(10)-MeVal(11)-] and cyclo[-MeBmt(1)-Abu(2)-Sar(3)-MeL...