• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Hassan, M.M. (Hassan, M.M..) [1] | Li, H. (Li, H..) [2] | Ahmad, W. (Ahmad, W..) [3] | Zareef, M. (Zareef, M..) [4] | Wang, J. (Wang, J..) [5] | Xie, S. (Xie, S..) [6] | Wang, P. (Wang, P..) [7] | Ouyang, Q. (Ouyang, Q..) [8] | Wang, S. (Wang, S..) [9] | Chen, Q. (Chen, Q..) [10]

Indexed by:

Scopus

Abstract:

The study aimed to extend the applications of surface-enhanced Raman scattering (SERS) – recently one of the most promising and widely employed technique in food safety and quality monitoring – towards determination of two analytes in a single step for the first time. Thus, an ultra-sensitive and selective SERS based detection platform for the simultaneous determination of pesticides namely acetamiprid (AC) and 2,4-dichlorophenoxyacetic acid (2,4-D) in matcha tea has been developed. Owing to the potential interference of different nutrients and pigments in complicated matrices, the matcha tea samples with and without spiking AC and 2,4-D, were percolated through a solid phase extraction cartridge. The eluate was introduced to the SERS Au@Ag nanostructure substrate for monitoring SERS signal with subsequent chemometrics modeling. Under the optimized experimental conditions, a linear calibration exhibited at GA-PLS model with RPD values of 6.53 and 6.23, and Rp values 0.9943 and 0.9923, respectively for AC and 2,4-D. The method was validated in both mixed and single spiking conditions successfully in terms of student's t- and F– test at 95% confidence with satisfactory recovery percentages. An RSD value < 4.85% indicates good reproducibility of the proposed method. © 2019 Elsevier Ltd

Keyword:

Au@Ag nanostructure; Matcha tea; Multivariate calibration; Pesticides residue; Surface enhance Raman scattering

Community:

  • [ 1 ] [Hassan, M.M.]School of Food and Biological Engineering, Jiangsu University, Zhenjiang, 212013, China
  • [ 2 ] [Li, H.]School of Food and Biological Engineering, Jiangsu University, Zhenjiang, 212013, China
  • [ 3 ] [Ahmad, W.]School of Food and Biological Engineering, Jiangsu University, Zhenjiang, 212013, China
  • [ 4 ] [Zareef, M.]School of Food and Biological Engineering, Jiangsu University, Zhenjiang, 212013, China
  • [ 5 ] [Wang, J.]School of Food and Biological Engineering, Jiangsu University, Zhenjiang, 212013, China
  • [ 6 ] [Xie, S.]School of Food and Biological Engineering, Jiangsu University, Zhenjiang, 212013, China
  • [ 7 ] [Wang, P.]School of Food and Biological Engineering, Jiangsu University, Zhenjiang, 212013, China
  • [ 8 ] [Ouyang, Q.]School of Food and Biological Engineering, Jiangsu University, Zhenjiang, 212013, China
  • [ 9 ] [Wang, S.]College of Biological Science and Technology, Fuzhou University, Fuzhou, 350108, China
  • [ 10 ] [Chen, Q.]School of Food and Biological Engineering, Jiangsu University, Zhenjiang, 212013, China

Reprint 's Address:

  • [Chen, Q.]School of Food and Biological Engineering, Jiangsu UniversityChina

Show more details

Related Keywords:

Related Article:

Source :

LWT

ISSN: 0023-6438

Year: 2019

Volume: 105

Page: 290-297

4 . 0 0 6

JCR@2019

6 . 0 0 0

JCR@2023

ESI HC Threshold:133

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

Online/Total:52/10066578
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1