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Dive into the research topics where Chen Wenrui is active.

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Featured researches published by Chen Wenrui.


Chinese Journal of Chromatography | 2016

QuEChERS前处理技术联合液相色谱-四极杆飞行时间质谱法检测保健食品中24种违禁降血糖、降血压和降血脂药物

丁博; Ding Bo; 王志元; Wang Zhiyuan; 谢建军; Xie Jianjun; 曾广丰; Zeng Guangfeng; 李荀; Li Xun; 佘志刚; She Zhigang; 陈文锐; Chen Wenrui

建立QuEChERS前处理技术联合液相色谱-四极杆飞行时间高分辨质谱(LC-Q-TOF-MS)测定保健食品中24种违禁降血糖、降血压和降血脂药物成分的分析方法。采用响应曲面设计实验优化了前处理萃取条件:乙腈与水体积比、硫酸镁与氯化钠用量和吸附剂C18用量。依据目标物的一级母离子的精确质量数、同位素丰度比、二级碎片离子的精确质量数和色谱保留时间等信息定性、定量地分析降血糖、降血压和降血脂违禁药物。结果显示,QuEChERS前处理技术与LC-Q-TOF-MS分析方法检测保健食品中违禁降血糖、降血压和降血脂药物的选择性好,检出限和定量限低,灵敏度高,线性关系良好( r 2 >0.997)。将该方法用于15个保健食品样品的检测,发现5个样品含有违禁药物。


Archive | 2014

Method for measuring residual quantity of organic chloride pesticides in traditional Chinese medicinal materials

Xie Jianjun; He Manli; Chen Jie; Chen Wenrui


Archive | 2016

HPLC (high performance liquid chromatography) detection method for nucleotide in food

Yi Rong; Wei Xiaoqun; Weng Wenchuan; Li Xun; Wang Zhiyuan; Zheng Xuan; Chen Wenrui; Wu Zhihang; Zhang Yuwen; Huang Weilong; Du Sihang


Archive | 2017

Method for simultaneous detection of 3-chloropropanol ester and glycidyl ester in food

Liu Qing; Zeng Guangfeng; Wang Zhiyuan; Zou Zhifei; Chen Wenrui; Huang Jin; Wei Xiaoqun; Pang Shiqi


Archive | 2017

Method for detecting synthetic colorant and sample pretreatment method

Shao Shiping; Xi Xinglin; Chen Wenrui; Zou Zhifei; Li Xun; He JiZi; Liu Qing


Archive | 2016

Rapid detection method for artificial musk residues in daily chemical product

Li Ju; Xie Jianjun; Liu Shujun; Huang Xuelin; Yang Li; Fang Xiang; Wang Bin; Fu Dengzhou; Chen Wenrui; Huang Wei


Archive | 2016

Method for extraction and digestion of pesticide pollutants in water based on hydroxyl radicals

Xie Jianjun; Zhu Yunfeng; Lu Li; Ding Bo; Wang Zhiyuan; Chen Wenrui; Wang Lu; Zeng Guangfeng; Zhan Yetian


Archive | 2016

Non-target quick screening and detecting method for PDE-5 inhibitor banned drugs in health foods

Wang Zhiyuan; Ding Bo; Chen Wenrui; Xie Jianjun; Zeng Guangfeng; Wu Junhui


Archive | 2015

LC-MS/MS positive ion mode detection method of EDTA in wine

Wei Xiaoqun; Li Zhiyong; Xie Li; Zhuang Linzhou; Liu Qing; Wang Zhiyuan; Chen Wenrui; Xi Jing


Archive | 2015

Method for determining methyl vanillin and ethyl vanillin in milk powder by adopting headspace-solid phase microextraction technology

Wang Zhiyuan; Wei Xiaoqun; Zeng Guangfeng; Chen Wenrui; Yi Rong; Ding Bo; Li Haichao

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