Ho Chul Shin

Summary

Affiliation: Konkuk University
Country: Korea

Publications

  1. Zheng W, Yoo K, Abd El Aty A, Park D, Choi J, Kim S, et al. Quantitative determination of carbasalate calcium derived metabolites, acetylsalicylic acid and salicylic acid, in six animal foods using liquid-liquid extraction method coupled with liquid chromatography-tandem mass spectrometry. Food Chem. 2019;278:744-750 pubmed publisher
    ..In conclusion, the developed method is versatile, accurate, and precise for detecting and quantifying acetylsalicylic acid and salicylic acid residues in animal-derived foods meant for human consumption. ..
  2. Zhang D, Park J, Kim D, Kim S, Shin S, Shim J, et al. A simple extraction method for the simultaneous detection of tetramisole and diethylcarbamazine in milk, eggs, and porcine muscle using gradient liquid chromatography-tandem mass spectrometry. Food Chem. 2016;192:299-305 pubmed publisher
    ..To the best of our knowledge, this is the first report on the quantitative determination of tetramisole and diethylcarbamazine in animal food products. ..
  3. Park J, Zhang D, Kim D, Kim S, Cho S, Jeong D, et al. Development of a high-performance liquid chromatography with fluorescence detection method for quantification of piperazine in animal products by using precolumn derivatization. Food Chem. 2016;196:1331-7 pubmed publisher
    ..To our knowledge, this is the first study in which the detection of piperazine in various food and animal products by using a sensitive and reliable analytical method has been described. ..
  4. Zhang D, Park J, Kim S, Cho S, Jeong D, Cho S, et al. Simultaneous detection of flumethasone, dl-methylephedrine, and 2-hydroxy-4,6-dimethylpyrimidine in porcine muscle and pasteurized cow milk using liquid chromatography coupled with triple-quadrupole mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2016;1012-1013:8-16 pubmed publisher
    ..Furthermore, it exhibits high selectivity and low quantification limits for animal-derived food products destined for human consumption. ..
  5. Zhang D, Park Z, Park J, Kim S, Jeong D, Cho S, et al. A combined liquid chromatography-triple-quadrupole mass spectrometry method for the residual detection of veterinary drugs in porcine muscle, milk, and eggs. Environ Monit Assess. 2016;188:348 pubmed publisher
    ..78 %. The limits of quantification (LOQ) were between 0.5 and 2.5 ng/g in the matrices tested. Food samples purchased from local markets in Seoul were analyzed using the developed method and none of the tested drugs was detected. ..
  6. Park J, Abd El Aty A, Zheng W, Kim S, Cho S, Choi J, et al. Simultaneous determination of clanobutin, dichlorvos, and naftazone in pork, beef, chicken, milk, and egg using liquid chromatography-tandem mass spectrometry. Food Chem. 2018;252:40-48 pubmed publisher
    ..Conclusively, the developed method is simple, sensitive, and accurate, and could be used for the detection of pharmaceuticals in various animal food matrices with variable protein and fat contents. ..
  7. Choi H, Park J, Hwang J, Ham S, Yoo T, Lee W, et al. A Dalbergia odorifera extract improves the survival of endotoxemia model mice by inhibiting HMGB1 release. BMC Complement Altern Med. 2017;17:212 pubmed publisher
    ..These results suggest that DOE confers resistance to LPS-triggered inflammation through NO-mediated inhibitory effects on HMGB1 release. ..
  8. Zheng W, Park J, Zhang D, Abd El Aty A, Kim S, Cho S, et al. Determination of fenobucarb residues in animal and aquatic food products using liquid chromatography-tandem mass spectrometry coupled with a QuEChERS extraction method. J Chromatogr B Analyt Technol Biomed Life Sci. 2017;1058:1-7 pubmed publisher
    ..In conclusion, the developed method is simple and versatile and can be used for the routine detection of fenobucarb in different animal food products having varying protein and fat contents with satisfactory accuracy and precision. ..
  9. Zhang D, Park J, Abd El Aty A, Kim S, Cho S, Wang Y, et al. Residual detection of buparvaquone, nystatin, and etomidate in animal-derived food products in a single chromatographic run using liquid chromatography-tandem mass spectrometry. Food Chem. 2017;237:1202-1208 pubmed publisher
    ..In summary, this method is suitable for screening and quantifying the selected drugs in a single chromatographic run and with high selectivity in animal-derived food products meant for human consumption. ..

More Information

Publications12

  1. Zheng W, Park J, Abd El Aty A, Kim S, Cho S, Choi J, et al. Bithionol residue analysis in animal-derived food products by an effective and rugged extraction method coupled with liquid chromatography-tandem mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2017;1064:100-108 pubmed publisher
    ..In conclusion, the proposed method proved to be versatile and precise, being ideally suited for the routine detection of bithionol residues in animal-derived food products with various protein and fat contents. ..
  2. Cho S, Park J, Zheng W, Abd El Aty A, Kim S, Choi J, et al. Quantification of bupivacaine hydrochloride and isoflupredone acetate residues in porcine muscle, beef, milk, egg, shrimp, flatfish, and eel using a simplified extraction method coupled with liquid chromatography-triple quadrupole tandem mass spectro. J Chromatogr B Analyt Technol Biomed Life Sci. 2017;1065-1066:29-34 pubmed publisher
    ..1% solution of acetic acid in acetonitrile and n-hexane followed by LC-MS/MS could effectively extract bupivacaine hydrochloride and isoflupredone acetate from porcine muscle, beef, milk, egg, shrimp, flatfish, and eel samples. ..
  3. Zheng W, Park J, Abd El Aty A, Kim S, Cho S, Choi J, et al. Development and validation of modified QuEChERS method coupled with LC-MS/MS for simultaneous determination of cymiazole, fipronil, coumaphos, fluvalinate, amitraz, and its metabolite in various types of honey and royal jelly. J Chromatogr B Analyt Technol Biomed Life Sci. 2018;1072:60-69 pubmed publisher
    ..We concluded that the protocol developed in this work is simple and versatile for the routine quantification of cymiazole, 2,4-DMA, fipronil, coumaphos, amitraz, and fluvalinate in various types of honey and royal jelly. ..