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Analysis of Benomyl by Liquid Chromatography/Time-of-Flight Mass Spectrometer and Its Occurrence in the Environment


초록

Benomyl, one of the known endocrine disrupting chemicals, was analyzed to understand the fate in the nature. Water, sediment and biota samples are acidified to hydrolyze benomyl into carbendazim then followed by extraction and concentration. The concentrations of carbendazim in the samples were determined by liquid chromatography/time-of-flight mass spectrometer. Analysis data showed that certain amount of carbendazim was accumulated in sediment. On the contrary, no sign of accumulation in biota was observed probably due to the increased degradation rate in vivo. It is, however, that no one can claim carbendazim is not harmful to biota, since carbendazim may give a negative effect against organisms at the point of intaking.

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참고문헌

  1. Stan, H. J.; Klaffenbach, P. Fresenius J. Anal. Chem. 1991,339, 151. https://doi.org/10.1007/BF00324402
  2. Sparacino, C. M.; Hines, J. W. J. Chromatogr. Sci.1976, 14, 549. https://doi.org/10.1093/chromsci/14.12.549
  3. Liu, C. H.; Maltern, G.; Yu, X.; Rosenu, J. J. Agri. Food Chem.1990, 38, 167. https://doi.org/10.1021/jf00091a036
  4. National Research Council Regulating Pesticides in Food, The Delany Paradox; National Academy Press: Washington, D.C., U.S.A., 1987; p 89.
  5. WHO Environmental Health Criteria 148; Benomyl: Geneva,1993.
  6. Lim, J.; Miller, M. G. Toxicology and Applied Pharmacology1997, 142, 401. https://doi.org/10.1006/taap.1996.8042
  7. Hess, R. A.; Moore, B. J.; Forrer, J.; Linder, R.E.; Abuel-Atta, A. A. Fundam. Appl. Toxicol. 1991, 17, 733. https://doi.org/10.1016/0272-0590(91)90181-3
  8. Davidse, L. C.; Flach, W. J. Cell. Biol. 1977, 72, 174. https://doi.org/10.1083/jcb.72.1.174
  9. Mallat, E.; Barelo, D.; Tauler, R. Chromatographia 1977, 46, 342. https://doi.org/10.1007/BF02490871
  10. Cano, P.; Plaza, J.; Munoz-Delgado, L. J. Agri. Food Chem. 1987,35, 144. https://doi.org/10.1021/jf00073a031
  11. U.S. EPA Analysis of Water Method-631, Method-8321B; 1998.
  12. National Institute of Environmental Research SPEED 98 (KoreanVersion); 1999.
  13. Kim, K. D.; Choi, W. G.; Seo, Y. C.; Park, B. H.; Choi, H. K. J.Korean Chem. Soc. 2001, 45, 40.

피인용 문헌

  1. Current Awareness vol.37, pp.8, 2002, https://doi.org/10.1002/jms.255
  2. Spectrofluorimetric Analysis of the Fungicide Carbendazim and Its Metabolite 2-Aminobenzimidazole in Natural Water vol.06, pp.09, 2015, https://doi.org/10.4236/ajac.2015.69073
  3. Membrane Inlet-based Portable Time-of-flight Mass Spectrometer for Analysis of Air Samples vol.26, pp.2, 2002, https://doi.org/10.5012/bkcs.2005.26.2.303