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author:

He, Yu (He, Yu.) [1] (Scholars:何聿) | Li, Xin (Li, Xin.) [2] | Tong, Ping (Tong, Ping.) [3] (Scholars:童萍) | Lu, Minghua (Lu, Minghua.) [4] | Zhang, Lan (Zhang, Lan.) [5] (Scholars:张兰) | Chen, Guonan (Chen, Guonan.) [6] (Scholars:陈国南)

Indexed by:

EI Scopus SCIE

Abstract:

Field amplified sample stacking (FASS) was combined with a simple, rapid, sensitive CE-ESI-MS method to achieve the on-line enrichment and simultaneous determination of Clenbuterol (CLE), Salbutamol (SAL), Terbutaline (TER) and Formoterol (FOR). Samples were diluted in deionized water, and electrokinetic injection (10 kV x 50 s) was employed to carry out FASS. With FASS, the four beta(2)-agonists had simultaneously baseline enhancement as much as 319, 332, 297 and 115 fold, respectively. Consequently, satisfactory LODs (S/N=3) of 0.08, 0.1, 0.1 and 0.5 ng/mL for CLE, SAL, TER and FOR were obtained. The separation of the four analytes was performed at 22 kV in ammonium acetate/ammonia (20 mmol/L, pH 9.0), using 7.5 mmol/L acetic acid in isopropanol/water 50/50% (v/v) as sheath liquid. In addition, an excellent linear response was obtained with RSD less than 1.3% for migration times and less than 6.7% for peak areas (n=5). The recoveries of spiked urine samples were in the range of 82.7-101% with RSD lower than 9.8%. The proposed method has been applied to analyze human urine samples successfully. (C) 2012 Elsevier B.V. All rights reserved.

Keyword:

CE-ESI-MS Clenbuterol FASS Formoterol Salbutamol Terbutaline

Community:

  • [ 1 ] [He, Yu]Fuzhou Univ, Key Lab Anal & Detect Food Safety, Fujian Prov Key Lab Anal & Detect Food Safety, Minist Educ,Coll Chem & Chem Engn, Fuzhou 350108, Fujian, Peoples R China
  • [ 2 ] [Li, Xin]Fuzhou Univ, Key Lab Anal & Detect Food Safety, Fujian Prov Key Lab Anal & Detect Food Safety, Minist Educ,Coll Chem & Chem Engn, Fuzhou 350108, Fujian, Peoples R China
  • [ 3 ] [Tong, Ping]Fuzhou Univ, Key Lab Anal & Detect Food Safety, Fujian Prov Key Lab Anal & Detect Food Safety, Minist Educ,Coll Chem & Chem Engn, Fuzhou 350108, Fujian, Peoples R China
  • [ 4 ] [Lu, Minghua]Fuzhou Univ, Key Lab Anal & Detect Food Safety, Fujian Prov Key Lab Anal & Detect Food Safety, Minist Educ,Coll Chem & Chem Engn, Fuzhou 350108, Fujian, Peoples R China
  • [ 5 ] [Zhang, Lan]Fuzhou Univ, Key Lab Anal & Detect Food Safety, Fujian Prov Key Lab Anal & Detect Food Safety, Minist Educ,Coll Chem & Chem Engn, Fuzhou 350108, Fujian, Peoples R China
  • [ 6 ] [Chen, Guonan]Fuzhou Univ, Key Lab Anal & Detect Food Safety, Fujian Prov Key Lab Anal & Detect Food Safety, Minist Educ,Coll Chem & Chem Engn, Fuzhou 350108, Fujian, Peoples R China
  • [ 7 ] [Tong, Ping]Fuzhou Univ, Sport Sci Res Ctr, Analyt & Testing Ctr, Fuzhou 350002, Fujian, Peoples R China
  • [ 8 ] [Lu, Minghua]Fuzhou Univ, Sport Sci Res Ctr, Analyt & Testing Ctr, Fuzhou 350002, Fujian, Peoples R China
  • [ 9 ] [Zhang, Lan]Fuzhou Univ, Sport Sci Res Ctr, Analyt & Testing Ctr, Fuzhou 350002, Fujian, Peoples R China
  • [ 10 ] [Chen, Guonan]Fuzhou Univ, Sport Sci Res Ctr, Analyt & Testing Ctr, Fuzhou 350002, Fujian, Peoples R China

Reprint 's Address:

  • 张兰

    [Zhang, Lan]Fuzhou Univ, Dept Chem, Fuzhou 350108, Fujian, Peoples R China

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Source :

TALANTA

ISSN: 0039-9140

Year: 2013

Volume: 104

Page: 97-102

3 . 5 1 1

JCR@2013

5 . 6 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count: 27

SCOPUS Cited Count: 25

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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