A new dammarane saponin, Gycomoside I was isolated from Gynostemma compressum and elucidated as 1β, 3β, 12β,20(S), 26-pentahydroxy-dammar-24(25)-en-20(S)-O-β-D-glucopyranosyl6-β-D-glucopyranoside based on the che...A new dammarane saponin, Gycomoside I was isolated from Gynostemma compressum and elucidated as 1β, 3β, 12β,20(S), 26-pentahydroxy-dammar-24(25)-en-20(S)-O-β-D-glucopyranosyl6-β-D-glucopyranoside based on the chemical and spectral evidences.展开更多
扁果绞股蓝 新种 美七脉(壮语) Gynostemma compressum X. X. Chen et D. R. Liang, sp. nov. Species affinis G. guangxiensi X. X. Chen et D. R. Liang, quae foliis pedatis 5-foliolatis, foliolis obovatis vel ovaetooblongis, ...扁果绞股蓝 新种 美七脉(壮语) Gynostemma compressum X. X. Chen et D. R. Liang, sp. nov. Species affinis G. guangxiensi X. X. Chen et D. R. Liang, quae foliis pedatis 5-foliolatis, foliolis obovatis vel ovaetooblongis, apice obtusis, fruetibus triquetro-globosis, seminibus oblongis, margine osulcatis differt. Herbae scandentes. Caulis gracilis, sulcatus, glaber. Cirrhi filiformes,展开更多
文摘A new dammarane saponin, Gycomoside I was isolated from Gynostemma compressum and elucidated as 1β, 3β, 12β,20(S), 26-pentahydroxy-dammar-24(25)-en-20(S)-O-β-D-glucopyranosyl6-β-D-glucopyranoside based on the chemical and spectral evidences.
文摘扁果绞股蓝 新种 美七脉(壮语) Gynostemma compressum X. X. Chen et D. R. Liang, sp. nov. Species affinis G. guangxiensi X. X. Chen et D. R. Liang, quae foliis pedatis 5-foliolatis, foliolis obovatis vel ovaetooblongis, apice obtusis, fruetibus triquetro-globosis, seminibus oblongis, margine osulcatis differt. Herbae scandentes. Caulis gracilis, sulcatus, glaber. Cirrhi filiformes,