1Dissipation pattern and conversion of pyrrolizidine alkaloids (PAs) and pyrrolizidine alkaloid N-oxides (PANOs) during tea manufacturing and brewing

作者： Han, Haolei; Jiang, Changling; Wang, Chen; Lu, Yuting; Wang, Ziqi; Chai, Yunfeng; Zhang, Xiangchun; Liu, Xin; Lu, Chengyin; Chen, Hongping; Han, Haolei; Jiang, Changling; Lu, Yuting; Wang, Chen; Chai, Yunfeng; Zhang, Xiangchun; Liu, Xin; Lu, Chengyin; Chen, Hongping; Wang, Ziqi; SCI

机构： Chinese Acad Agr Sci, Tea Res Inst, Hangzhou 310008, Peoples R China; Grad Sch Chinese Acad Agr Sci, Beijing 100081, Peoples R China; Minist Agr, Key Lab Tea Qual & Safety & Risk Assessment, Hangzhou 310008, Peoples R China; Anhui Agr Univ, Minist Agr, Minist Educ, Key Lab Tea Biochem & Biotechnol, Hefei 230036, Peoples R China;

来源：FOOD CHEMISTRY

关键词： Tea; Pyrrolizidine alkaloids; Pyrrolizidine alkaloidN-oxides; Dissipation pattern; Conversion

年份：2022

2Development, optimization, validation and application of ultra high performance liquid chromatography tandem mass spectrometry for the analysis of pyrrolizidine alkaloids and pyrrolizidine alkaloid N-oxides in teas and weeds

作者： Han, Haolei; Jiang, Changling; Wang, Chen; Wang, Ziqi; Chai, Yunfeng; Zhang, Xiangchun; Liu, Xin; Lu, Chengyin; Chen, Hongping; Han, Haolei; Jiang, Changling; Wang, Chen; Chai, Yunfeng; Zhang, Xiangchun; Liu, Xin; Lu, Chengyin; Chen, Hongping; Wang, Ziqi; Wang, Ziqi; SCI

机构： Chinese Acad Agr Sci, Tea Res Inst, Hangzhou 310008, Peoples R China; Chinese Acad Agr Sci, Grad Sch, Beijing 100081, Peoples R China; Minist Agr, Key Lab Tea Qual & Safety & Risk Assessment, Hangzhou 310008, Peoples R China; Anhui Agr Univ, Key Lab Tea Biochem & Biotechnol, Minist Agr, Hefei 230036, Peoples R China; Anhui Agr Univ, Minist Educ, Hefei 230036, Peoples R China;

来源：FOOD CONTROL

关键词： Pyrrolizidine alkaloids; Teas; Weeds; Solid phase extraction; Ultra high performance liquid chromatography; tandem mass spectrometry

年份：2022

3Simultaneous determination of bisphenol A and tetrabromobisphenol A in tea using a modified QuEChERS sample preparation method coupled with liquid chromatography-tandem mass spectrometry

作者： Gao, Guanwei; Chen, Hongping; Zhu, Li; Chai, Yunfeng; Ma, Guicen; Wang, Chen; Hao, Zhenxia; Liu, Xin; Lu, Chengyin; SCI

机构： Chinese Acad Agr Sci, Minist Agr, Tea Res Inst, Key Lab Tea Qual & Safety & Risk Assessment, Hangzhou 310008, Zhejiang, Peoples R China; Chinese Acad Agr Sci, Minist Agr, Tea Res Inst, Key Lab Tea Qual ;

来源：ANALYTICAL METHODS

年份：2017

4Evaluation of transfer rates of multiple pesticides from green tea into infusion using water as pressurized liquid extraction solvent and ultra-performance liquid chromatography tandem mass spectrometry

作者： Chen, Hongping; Liu, Xin; Lu, Chengyin; Chen, Hongping; Pan, Meiling; Liu, Xin; Lu, Chengyin; Chen, Hongping; Liu, Xin; Lu, Chengyin; SCI

机构： Chinese Acad Agr Sci, Tea Res Inst, Hangzhou 310008, Zhejiang, Peoples R China; Minist Agr, Tea Qual & Supervis Testing Ctr, Hangzhou 310008, Zhejiang, Peoples R China; CAAS Key Lab Tea Qual & Safety & Risk Assessment, Hangzhou 310008, Zhejiang, Peoples R China;

来源：FOOD CHEMISTRY

关键词： Green tea Pesticides Transfer rate Pressurized liquid extraction Liquid chromatography tandem mass spectrometry

年份：2017

5Transfer Rates of 19 Typical Pesticides and the Relationship with Their Physicochemical Property

作者： Chen, Hongping; Pan, Rong; Zhang, Minglu; Liu, Xin; Lu, Chengyin; Chen, Hongping; Pan, Meiling; Liu, Xin; Lu, Chengyin; Chen, Hongping; Liu, Xin; Lu, Chengyin; SCI

机构： Chinese Acad Agr Sci, Res Inst, Hangzhou 310008, Zhejiang, Peoples R China; Minist Agr, Tea Qual & Supervis Testing Ctr, Hangzhou 310008, Zhejiang, Peoples R China; CAAS Key Lab Tea Qual & Safety & Risk Assessment, Hangzhou 310008, Zhejiang, Peoples R China;

来源：JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY

关键词： tea brewing pesticides transfer rate water solubility octanol-water partition coefficient

6Formation of Carbon Dioxide Attached Fragment Ions in the Fragmentation of Deprotonated Tolfenpyrad and Tebufenpyrad

作者： Chai, Yunfeng; Chen, Hongping; Liu, Xin; Lu, Chengyin; Chai, Yunfeng; Chen, Hongping; Liu, Xin; Lu, Chengyin; Chai, Yunfeng; Chen, Hongping; Liu, Xin; Lu, Chengyin; SCI

机构： Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Zhejiang, Peoples R China; Minist Agr & Rural Affairs, Key Lab Tea Qual & Safety Control, 9 South Meiling Rd, Hangzhou 310008, Zhejiang, Peoples R China; Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Tea Prod Hangzh, 9 South Meiling Rd, Hangzhou 310008, Zhejiang, Peoples R China;

来源：JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY

关键词： Carbon dioxide addition; Tebufenpyrad; Tolfenpyrad; Fragmentation

年份：2019

7A facile microfluidic paper-based analytical device for acetylcholinesterase inhibition assay utilizing organic solvent extraction in rapid detection of pesticide residues in food

作者： Jin, Lili; Hao, Zhenxia; Zheng, Qinqin; Chen, Hongping; Zhu, Li; Wang, Chen; Liu, Xin; Lu, Chengyin; Hao, Zhenxia; Chen, Hongping; Zhu, Li; Wang, Chen; Liu, Xin; Lu, Chengyin; Hao, Zhenxia; Chen, Hongping; Zhu, Li; Wang, Chen; Liu, Xin; Lu, Chengyin; Zheng, Qinqin; SCI

机构： Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Peoples R China; Minist Agr & Rural Affairs, Key Lab Tea Qual & Safety Control, Hangzhou 310008, Peoples R China; Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Tea Prod Hangzh, Hangzhou 310008, Peoples R China; Chinese Acad Agr Sci, Grad Sch, Beijing 100081, Peoples R China;

来源：ANALYTICA CHIMICA ACTA

关键词： Acetylcholinesterase inhibition assay; Organic solvent; Evaporation; Microfluidic paper-based analytical devices; Organophosphate and carbamate pesticides

年份：2020

8Determination of polychlorinated biphenyls in tea using gas chromatography-tandem mass spectrometry combined with dispersive solid phase extraction

作者： Gao, Guanwei; Chen, Hongping; Dai, Jinxia; Jin, Lili; Chai, Yunfeng; Zhu, Li; Liu, Xin; Lu, Chengyin; SCI

机构： Chinese Acad Agr Sci, Tea Res Inst, Key Lab Tea Qual & Safety & Risk Assessment, Minist Agr, Hangzhou 310008, Peoples R China;

来源：FOOD CHEMISTRY

关键词： Tea; Polychlorinated biphenyls; Dispersive solid phase extraction; Gas chromatography - tandem mass spectrometry

年份：2020

9Identification of new interferences leached from plastic microcentrifuge tubes in electrospray ionization mass spectrometry

作者： Chai, Yunfeng; Chen, Hongping; Gao, Guanwei; Liu, Xin; Lu, Chengyin; Chai, Yunfeng; Chen, Hongping; Gao, Guanwei; Liu, Xin; Lu, Chengyin; Chai, Yunfeng; Chen, Hongping; Gao, Guanwei; Liu, Xin; Lu, Chengyin; SCI

机构： Chinese Acad Agr Sci, Tea Res Inst, 9 South Meiling Rd, Hangzhou 310008, Zhejiang, Peoples R China; Minist Agr & Rural Affairs, Key Lab Tea Qual & Safety Control, 9 South Meiling Rd, Hangzhou 310008, Zhejiang, Peoples R China; Minist Agr & Rural Affairs, Lab Qual & Safety Risk Assessment Tea Prod Hangzh, 9 South Meiling Rd, Hangzhou 310008, Zhejiang, Peoples R China;

来源：RAPID COMMUNICATIONS IN MASS SPECTROMETRY

年份：2019

10Enantioselectivity and residue analysis of fipronil in tea (Camellia sinensis) by ultra-performance liquid chromatography Orbitrap mass spectrometry

作者： Chen, Hongping; Gao, Guanwei; Dai, Jinxia; Chai, Yunfeng; Liu, Xin; Lu, Chengyin; Chen, Hongping; Gao, Guanwei; Dai, Jinxia; Chai, Yunfeng; Liu, Xin; Lu, Chengyin; Yin, Peng; SCI

机构： Chinese Acad Agr Sci, Tea Res Inst, Hangzhou 310008, Zhejiang, Peoples R China; Minist Agr, Key Lab Tea Qual & Safety, Hangzhou, Zhejiang, Peoples R China; Xinyang Agr & Forestry Univ, Dept Tea Sci, Xinyang, Peoples R China;

来源：FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT

关键词： Tea; fipronil; metabolites; chiral analysis; ultra-performance liquid chromatography Orbitrap mass spectrometry

年份：2018