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[期刊论文] 作者：Li Yizhen,Zhao Jinping,
来源：极地研究（英文版） 年份：2004
The Antarctic circumpolar wave (ACW) has become a focus of the air-sea coupled Southern Ocean study since 1996, when it was discovered as an air-sea coupled int...
Seasonal variability of Kuroshio intrusion northeast of Taiwan Island as revealed by self-organizing
[期刊论文] 作者：YIN Yuqi,LIN Xiaopei,LI Yizhen,
来源：黑龙江科技学院学报 年份：2014
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
Implication of Sedimentary Facies and Shale Gas Accumulation in the Lower Silurian Longmaxi Formatio
[期刊论文] 作者：FENG Mingyou,ZENG Zhen,WANG Xingzhi,ZHANG Fan,LI Yizhen,LI Ke,,
来源：Acta Geologica Sinica(English Edition) 年份：2015
1 Introduction The Lower Silurian Longmaxi Formation is the most prolific shale gas producing unit in the Sichuan Basin by the large thickness and rich resource...
In vitro/in vivo metabolism of ginsenoside Rg5 in rat using ultra-performance liquid chromatography/
[会议论文] 作者：Chao Hong,Ping Yang,Shuping Li,Yizhen Guo,Dan Wang,Jianxin Wang,
来源：世界中医药大会第四届夏季峰会暨世界中医药学会体质研究专业委员会第七届学术年会 年份：2018
据报道,人参皂苷Rg5 具有广泛的药理活性,然而其体内外代谢途径仍不清楚,这在一定程度上阻碍了其体内机制的研究。在本文中,通过体内外实验,分别收集肝微粒体孵育体系,Rg5 经大鼠口服给药后的粪便,尿液和血浆等生物样品,利用UPLC/QTOF-MS 技术探寻并鉴定该生物......
Characteristics of atmospheric volatile organic compounds in urban area of Beijing: Variations,photo
[期刊论文] 作者：Lihui Zhang,Hong Li,Zhenhai Wu,Weiqi Zhang,Kankan Liu,Xi Cheng,Yujie Zhang,Bin Li,Yizhen Chen,
来源：环境科学学报（英文版） 年份：2020
Atmospheric volatile organic compounds (VOCs) were observed by an on-line gas chromatography-flame ionization detector monitoring system from November 2016 to A...
[会议论文] 作者：Xiaona Shang,Meehye Lee,Kai Zhang,Xuezhong Wang,Fang Bi,Hong Li,Yizhen Chen,Fan Meng,Dai-gon Kim,
来源：第22届中国大气环境科学与技术大会暨中国环境科学学会大气环境分会2016年学术年会 年份：2016
PM2.5 particles were collected on polypropylene filter at a daily base in Beijing from March,2013 to April,2014.Then,water-soluble ions and metal concentrations were detected using an Ion Chromatograp...
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