Jeong-Heui Choi
Chonnam National University
97 Papers
518 Citations
Jeong-Heui Choi is an academic researcher from Chonnam National University. The author has contributed to research in topics: Chemistry & Quechers. The author has an hindex of 24, co-authored 97 publications. Previous affiliations of Jeong-Heui Choi include Technical University of Dortmund.
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Papers
Residue level and dissipation pattern of lepimectin in shallots using high-performance liquid chromatography coupled with photodiode array detection
Sung-Woo Kim,Md. Musfiqur Rahman,A. M. Abd El-Aty,A. M. Abd El-Aty,Lieu T. B. Truong,Jeong-Heui Choi,Joon-Seong Park,Mi-Ra Kim,Ho-Chul Shin,Jae-Han Shim +9 more
TL;DR: The risk assessment data indicated that lepimectin is safe for use in the cultivation of shallots, with no risk of detrimental effects to the consumer.
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Simple extraction method using syringe filter for detection of ethephon in tomatoes by negative-ion mode liquid chromatography with tandem mass spectrometry
Soon-Kil Cho,Ji-Mi Cho,A. M. Abd El-Aty,A. M. Abd El-Aty,A. M. Abd El-Aty,Md. Musfiqur Rahman,Jeong-Heui Choi,Young-Jun Seo,Ho-Chul Shin,Jae-Han Shim +9 more
TL;DR: The proposed sample preparation is feasible for the detection of hydrophilic analytes in tomatoes and the method developed herein was applied to calculate the decline pattern and predict the pre-harvest residue limits of ethephon in tomatoes.
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•Journal Article
Analysis of fluoroquinolone residues in edible chicken tissues using supercritical fluid extraction.
TL;DR: The method was shown to be applicable for analyzing their residues in edible chicken tissues and lower than the maximum residue levels (MRLs) authorized by the European Community.
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Simultaneous multiresidue determination of 48 pesticides in Yeongsan and Sumjin River water using GC-NPD and confirmation via GC-MS.
Jong Hyouk Park,M. I. R. Mamun,M. I. R. Mamun,A. M. Abd El-Aty,Tae Woong Na,Jeong-Heui Choi,M. W. Ghafar,Woo-Jung Choi,Kap Soon Kim,Sang-Don Kim,Jae-Han Shim +10 more
TL;DR: A multiresidual analytical method using 48 frequently used neutral pesticides in a water matrix was developed and validated and has been shown to be simpler, faster, and more cost-effective than the method established by the Environmental Protection Agency (EPA).
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•Journal Article
An evaluation of the effect of repeated doses of oral activated charcoal on the depletion of enrofloxacin residual levels in chicken breast muscles.
TL;DR: Although the current understanding is incomplete, multiple dose activated charcoals may play a role in the therapy of overdose, further investigation is warranted to prove this.
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