全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Mao-Sheng Zhang , Fang Chen ...
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2017, Vol.53 (3), pp.478-482Springer
摘要:A new triterpenoid derivative, 2,3-seco-bauer-8-en-2,3-dioic acid ( 1 ), a new natural product, 3α-hydroxyolean-13(18)-en-24-oic acid ( 2 ), along with 19 known compounds ( 3 – 21 ), were isolated from the methanol extract of the aerial parts of Schnabelia oligophylla. The c...
作者:... Yin-Chi Pan , Mao-Sheng Zhang , Shi-Ji Xiao
来源:[J].Chemistry of Natural Compounds(IF 0.599), 2019, Vol.55 (4), pp.665-668Springer
摘要:A new sesquiterpenoid derivative, 8β,11-dihydroxy-1β,5β-epoxyarbutan-3-one ( 1 ), along with 18 known compounds ( 2 – 19 ), were isolated from the ethanol extract of the aerial parts of Daucus carota. The chemical structure of the new compound was established by means o...
作者:Mao-sheng Zhang , Jia-ding Wang ...
来源:[J].Engineering Geology(IF 1.403), 2019, Vol.248, pp.346-356Elsevier
摘要:Abstract(#br)Agricultural irrigation in the Loess Plateau induces many loess landslides. Long-term flood irrigation is frequent on the top platform of loess slopes, where many landslides occur. To confirm the relationship between irrigation and landslides, we monitored the s...
作者:Mao-Sheng Zhang , Fang Chen ...
来源:[J].Natural Product Research(IF 1.031), 2020, Vol.34 (3), pp.329-334Taylor & Francis
摘要:Abstract(#br)A new dibenzocyclooctdiene (1(#br)), and a new eupodienone (2(#br)) type lignans were isolated along with five known analogues from the whole plant of Gymnotheca involucrata Pei. The structures of the new compounds were elucidated on the basis of detailed spectroscop...
作者:Mao-sheng Zhang , Tian-e Cheng
来源:[J].Journal of Mountain Science(IF 0.664), 2018, Vol.15 (8), pp.1642-1657Springer
摘要:Abstract(#br)Loess soils are characterized by metastable microstructure, high porosity and water-sensitivity. These soils have always been problematic soils and attracted attention from researchers all over the world. In the present study, three loess soils extracted at vari...
作者:Mao-Sheng Zhang , Da-Le Guo ...
来源:[J].Chinese Chemical Letters(IF 1.21), 2017, Vol.28 (5), pp.1049-1051Elsevier
摘要:Abstract(#br)Two new biphenyl butyl neolignan derivatives, named gymnothebutyllignans A ( 1 ) and B ( 2 ), were isolated from the whole parts of endemic medicinal plant of Gymnotheca involucrata (Saururaceae). The structures of the new compounds were elucidated by extensive NMR a...
作者:Mao-Sheng Zhang , Fu-Mei Yang ...
来源:[J].Phytochemistry Letters(IF 1.179), 2012, Vol.5 (1), pp.96-99Elsevier
摘要:Abstract(#br)An investigation on the phytochemistry of the medicinal plant Stephania viridiflavens H.S. Lo et M. Yang led to isolate two new naturally occurring benzyltetrahydroisoquinoline alkaloids, (+)-1 S , 2 R -laudanidine- N β -oxide 2 and (+)-1 S , 2 S -laudanidine- N...
作者:Mao-sheng Zhang , Fu-sheng Hu ...
来源:[J].Geofluids(IF 2.379), 2018, Vol.2018Hindawi
摘要:After exploitation of groundwater had been reduced and the groundwater level of the confined aquifer had risen, land subsidence was observed to continue rather than cease for several years according to the layer-wise mark monitoring data in Xi’an. To analyze the phenomena, a...

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