Two new alkaloids from Cephalotaxus hainanensis Li

Autor: Cai-Hong Cai, Pei Wang, Hao Wang, Sheng-Zhuo Huang, Yu Miao, Qu Youle, Fan-Dong Kong, Limin Liu, Wen-Li Mei, Hao-Fu Dai

Publikováno v: Phytochemistry Letters. 34:1-4

Two new alkaloids (1–2), and four known ones (3–6) were isolated from branches of Cephalotaxus hainanensis Li. The structures of new alkaloids were elucidated by extensive analysis of HRESIMS, 1D and 2D NMR data. The absolute configuration of com

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d406d3ddaeeb317ef03bbee2e562804c
https://doi.org/10.1016/j.phytol.2019.08.008

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Chitosan Nanoparticles Attenuate Hydrogen Peroxide-Induced Stress Injury in Mouse Macrophage RAW264.7 Cells

Autor: Zheng-Shun Wen, Qu Youle, Zi-Rong Xu, Li-Ye Yang, Xiao-Kun OuYang, Li-Jia Liu

Publikováno v: Marine Drugs, Vol 11, Iss 10, Pp 3582-3600 (2013)
Marine Drugs
Marine Drugs; Volume 11; Issue 10; Pages: 3582-3600

This study was carried out to investigate the protective effects of chitosan nanoparticles (CNP) against hydrogen peroxide (H2O2)-induced oxidative damage in murine macrophages RAW264.7 cells. After 24 h pre-incubation with CNP (25–200 μg/mL) and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::200e0107ab06dec379cac8f657154f73
https://doi.org/10.3390/md11103582

Facile Preparation of Metal-Organic Framework (MIL-125)/Chitosan Beads for Adsorption of Pb(II) from Aqueous Solutions

Autor: Wang Nan, Xiao-kun Ouyang, Qu Youle, Wang Yangguang, Li-Ye Yang, Liang Xuexue

Publikováno v: Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
Molecules, Vol 23, Iss 7, p 1524 (2018)
Molecules
Volume 23
Issue 7

In this study, novel composite titanium-based metal-organic framework (MOF) beads were synthesized from titanium based metal organic framework MIL-125 and chitosan (CS) and used to remove Pb(II) from wastewater. The MIL-125-CS beads were prepared by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8e6039cbb34401d66493b2b4abc84d5
https://doi.org/10.3390/molecules23071524

Asymmetrical modification of Wells–Dawson POMs by Cu–phnz coordination polymers

Autor: Sha, Jingquan, Liang, Liye, Yang, Zhiwei, Wang, Cheng, Qu, Youle, Lv, Yuguang

Publikováno v: In Inorganic Chemistry Communications 2010 13(7):840-843