Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Yunbao, Ma"'
Autor:
Xiaofeng He, Wenjing Ma, Jing Hu, Tianze Li, Changan Geng, Yunbao Ma, Mengfei Wang, Kexin Yang, Xuemei Zhang, Ji-Jun Chen
Publikováno v:
Signal Transduction and Targeted Therapy, Vol 8, Iss 1, Pp 1-3 (2023)
Externí odkaz:
https://doaj.org/article/d59de685bbb54e3c873f90ddecc31ba7
Autor:
Lihua Su, Xintian Zhang, Yunbao Ma, Changan Geng, Xiaoyan Huang, Jing Hu, Tianze Li, Shuang Tang, Cheng Shen, Zhen Gao, Xuemei Zhang, Ji-Jun Chen
Publikováno v:
Acta Pharmaceutica Sinica B, Vol 11, Iss 6, Pp 1648-1666 (2021)
Leading by cytotoxicity against HepG2 cells, bioactivity-guided fractionation of the EtOAc fraction from Artemisia atrovirens led to the isolation of 18 new guaianolide dimers, artematrolides A–R and lavandiolides A, B, C, H, and J. Eight compounds
Externí odkaz:
https://doaj.org/article/5d722d7e172547c29b7252cd6b51228a
Publikováno v:
Frontiers in Energy Research, Vol 9 (2021)
Because of wind sources’ volatility and intermittent news, wind power has made a more and more heavy burden on the power system. This paper analyzes in detail the traditional control method, parallel control strategy and serial control strategy of
Externí odkaz:
https://doaj.org/article/03e0991e16134b0a99345d557fdd6e31
Publikováno v:
Energies, Vol 11, Iss 6, p 1396 (2018)
Large scale wind power integration has a negative influence on the frequency response. Assistant measurement improves the frequency stability of power systems under high wind penetration. The Proportional Curtailment Strategy (PCS) for wind turbines
Externí odkaz:
https://doaj.org/article/d8c1a16122624c7da6c0fb3cafbf9238
Autor:
Lihua, Su, Xintian, Zhang, Yunbao, Ma, Changan, Geng, Xiaoyan, Huang, Jing, Hu, Tianze, Li, Shuang, Tang, Cheng, Shen, Zhen, Gao, Xuemei, Zhang, Ji-Jun, Chen
Publikováno v:
Acta Pharmaceutica Sinica. B
Leading by cytotoxicity against HepG2 cells, bioactivity-guided fractionation of the EtOAc fraction from Artemisia atrovirens led to the isolation of 18 new guaianolide dimers, artematrolides A–R and lavandiolides A, B, C, H, and J. Eight compounds
Publikováno v:
Proceedings of PURPLE MOUNTAIN FORUM 2019-International Forum on Smart Grid Protection and Control ISBN: 9789811397820
Due to its own volatility and intermittentness, wind power has increased the burden on the power system after the grid connection, which has a serious impact on its safe operation. Considering the parallel and serial control strategy adopted by tradi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f7de9ebe4323f1ee608391456d347c6
https://doi.org/10.1007/978-981-13-9783-7_20
https://doi.org/10.1007/978-981-13-9783-7_20
Publikováno v:
Energies
Volume 11
Issue 6
Energies, Vol 11, Iss 6, p 1396 (2018)
Volume 11
Issue 6
Energies, Vol 11, Iss 6, p 1396 (2018)
Large scale wind power integration has a negative influence on the frequency response. Assistant measurement improves the frequency stability of power systems under high wind penetration. The Proportional Curtailment Strategy (PCS) for wind turbines
Autor:
Hongling, Wang, Hao, Chen, Chang'an, Geng, Xuemei, Zhang, Yunbao, Ma, Zhiyong, Jiang, Jijun, Chen
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 36(11)
To study the chemical constituents of Halenia elliptica.The air-dried whole plants of Halenia elliptica were extracted with 90% EtOH. The EtOH extract was condensed to a small amount of volume and extracted with petroleum ether, EtOAc and n-BuOH, suc
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 36(16)
To study the chemical constituents of Swertia hispidicalyx.The EtOAc part of S. hispidicalyx was chromatographied by various column chromatography methods, and the isolates were identified based on spectroscopic analyses (MS, 1H-and 13C-NMR).Eleven c
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 36(10)
To study the chemical constituents of the Illicium simonsii.The stems and leaves of I. simonsii were extracted with 95% EtOH. The EtOH extract was dispersed in H2O and extracted with petroleum, CHCl3 and BuOH, successively. The CHCl3 and BuOH fractio