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author:

Liu, Congcong (Liu, Congcong.) [1] | Luo, Feng (Luo, Feng.) [2] | Chen, Dongmei (Chen, Dongmei.) [3] | Qiu, Bin (Qiu, Bin.) [4] (Scholars:邱彬) | Tang, Xinhua (Tang, Xinhua.) [5] | Ke, Huixian (Ke, Huixian.) [6] | Chen, Xi (Chen, Xi.) [7]

Indexed by:

EI Scopus SCIE

Abstract:

A simple and rapid fluorescence method has been developed for the determination of acrylamide in heatprocessed food samples. In the determination, acrylamide is degraded through Hofmann reaction to generate vinyl amine, and pyrrolinone is produced when the vinyl amine reacts with fluorescamine, resulting in a strong fluorescence emission at 480 nm. Hofmann reaction is a key step for the fluorescence determination of acrylaminde, and the reaction conditions are investigated and optimized. Under the optimal conditions, the fluorescence intensity increases with the increase of acrylamide concentrations. The linear range between the fluorescence intensity and the square-root of acrylamide concentrations is from 0.05 mu g mL(-1) to 20 mu g mL(-1) with the correlation coefficient R-2=0.9935. The detection limit is 0.015 mu g mL(-1) and the recovery for food samples is from 66.0% to 110.6%. In comparison with Specification of Entry&Exit Inspection and Quarantine Bureau of The People's Republic of China (SN/T 2281-2009), the method showed comparable results and demonstrated the accuracy of the method. (C) 2014 Published by Elsevier B.V.

Keyword:

Acrylamide Determination Fluorescence Head-processed food

Community:

  • [ 1 ] [Liu, Congcong]Fuzhou Univ, Dept Chem, Key Lab Anal & Detect Technol Food Safety, Minist Educ, Fuzhou 350002, Peoples R China
  • [ 2 ] [Qiu, Bin]Fuzhou Univ, Dept Chem, Key Lab Anal & Detect Technol Food Safety, Minist Educ, Fuzhou 350002, Peoples R China
  • [ 3 ] [Chen, Xi]Xiamen Univ, State Key Lab Marine Environm Sci, Xiamen 361005, Peoples R China
  • [ 4 ] [Luo, Feng]Fujian Res Inst Metr Sci, Fuzhou 350003, Peoples R China
  • [ 5 ] [Chen, Dongmei]Fujian Res Inst Metr Sci, Fuzhou 350003, Peoples R China
  • [ 6 ] [Tang, Xinhua]Xiamen Standard Sci Instrument Co Ltd, Xiamen, Fujian, Peoples R China
  • [ 7 ] [Ke, Huixian]Xiamen Standard Sci Instrument Co Ltd, Xiamen, Fujian, Peoples R China

Reprint 's Address:

  • 邱彬

    [Qiu, Bin]Fuzhou Univ, Dept Chem, Key Lab Anal & Detect Technol Food Safety, Minist Educ, Fuzhou 350002, Peoples R China

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Source :

TALANTA

ISSN: 0039-9140

Year: 2014

Volume: 123

Page: 95-100

3 . 5 4 5

JCR@2014

5 . 6 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

ESI HC Threshold:268

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count: 27

SCOPUS Cited Count: 29

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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