中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development and Validation of a Liquid Chromatography-Tandem Mass Spectrometry Method Coupled with Dispersive Solid-Phase Extraction for Simultaneous Quantification of Eight Paralytic Shellfish Poisoning Toxins in Shellfish

文献类型:期刊论文

作者Yang, Xianli3; Zhao, Zhiyong3; Nie, Dongxia3; Zhou, Changyan3; Zhou, Lei1; Shi, Xizhi1; Tan, Yanglan4; Liu, Hong2; ,
刊名TOXINS
出版日期2017
卷号9期号:7页码:206
ISSN号2072-6651
关键词paralytic shellfish poisoning (PSP) toxins LC-MS/MS dispersive solid-phase extraction (dSPE) saxitoxin
DOI10.3390/toxins9070206
文献子类Article
英文摘要In this study, a high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/ MS) method was developed for simultaneous determination of eight paralytic shellfish poisoning (PSP) toxins, including saxitoxin (STX), neosaxitoxin (NEO), gonyautoxins (GTX1-4) and the N-sulfo carbamoyl toxins C1 and C2, in sea shellfish. The samples were extracted by acetonitrile/water (80: 20, v/v) with 0.1% formic and purified by dispersive solid-phase extraction (dSPE) with C18 silica and acidic alumina. Qualitative and quantitative detection for the target toxins were conducted under the multiple reaction monitoring (MRM) mode by using the positive electrospray ionization (ESI) mode after chromatographic separation on a TSK-gel Amide-80 HILIC column with water and acetonitrile. Matrix-matched calibration was used to compensate for matrix effects. The established method was further validated by determining the linearity (R-2 >= 0.9900), average recovery (81.52-116.50%), sensitivity (limits of detection (LODs): 0.33-5.52 mu g.kg(-1); limits of quantitation (LOQs): 1.32-11.29 mu g.kg(-1)) and precision (relative standard deviation (RSD) <= 19.10%). The application of this proposed approach to thirty shellfish samples proved its desirable performance and sufficient capability for simultaneous determination of multiclass PSP toxins in sea foods.
学科主题Food Science & Technology ; Toxicology
WOS关键词HIGH-THROUGHPUT ANALYSIS ; PRECHROMATOGRAPHIC OXIDATION ; QUANTITATIVE-DETERMINATION ; FLUORESCENCE DETECTION ; PSP TOXINS ; SAXITOXIN ; OPTIMIZATION ; MUSSELS ; COLUMN ; MS/MS
语种英语
出版者MDPI AG
WOS记录号WOS:000407323700004
版本出版稿
源URL[http://202.127.25.144/handle/331004/934]  
专题中国科学院上海生命科学研究院营养科学研究所
作者单位1.Ningbo Univ, Sch Marine Sci, Ningbo 315211, Zhejiang, Peoples R China;
2.Shanghai Municipal Ctr Dis Control & Prevent, Shanghai 200336, Peoples R China,
3.Shanghai Acad Agr Sci, Inst Agrofood Stand & Testing Technol, Lab Qual & Safety risk Assessment Agroprod Shangh, Minist Agr, Shanghai 201403, Peoples R China;
4.Chinese Acad Sci, Shanghai Inst Biol Sci, Inst Nutr Sci, Key Lab food safety Res, Shanghai 200031, Peoples R China;
推荐引用方式
GB/T 7714
Yang, Xianli,Zhao, Zhiyong,Nie, Dongxia,et al. Development and Validation of a Liquid Chromatography-Tandem Mass Spectrometry Method Coupled with Dispersive Solid-Phase Extraction for Simultaneous Quantification of Eight Paralytic Shellfish Poisoning Toxins in Shellfish[J]. TOXINS,2017,9(7):206.
APA Yang, Xianli.,Zhao, Zhiyong.,Nie, Dongxia.,Zhou, Changyan.,Zhou, Lei.,...&,.(2017).Development and Validation of a Liquid Chromatography-Tandem Mass Spectrometry Method Coupled with Dispersive Solid-Phase Extraction for Simultaneous Quantification of Eight Paralytic Shellfish Poisoning Toxins in Shellfish.TOXINS,9(7),206.
MLA Yang, Xianli,et al."Development and Validation of a Liquid Chromatography-Tandem Mass Spectrometry Method Coupled with Dispersive Solid-Phase Extraction for Simultaneous Quantification of Eight Paralytic Shellfish Poisoning Toxins in Shellfish".TOXINS 9.7(2017):206.

入库方式: OAI收割

来源:上海营养与健康研究所

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