Ion chromatographic determination of perchlorate in foods consumed in Hatay region


Sungur A., SANGÜN M. K.

Food Chemistry, cilt.126, sa.1, ss.326-331, 2011 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 126 Sayı: 1
  • Basım Tarihi: 2011
  • Doi Numarası: 10.1016/j.foodchem.2010.10.068
  • Dergi Adı: Food Chemistry
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.326-331
  • Anahtar Kelimeler: Hatay, Ion chromatography, Perchlorate, Thyroid disease
  • Hatay Mustafa Kemal Üniversitesi Adresli: Evet

Özet

Recently, the exposure to perchlorate was emphasised as an important risk factor for human and especially newborn health. A number of studies were focused on this matter. In this study, samples of soil, vegetable (cabbage, spinach, lettuce, carrot, tomato, red cabbage), fruit (orange, mandarin, lemon, grapefruit), water, milk and fish were taken from 8 different regions of Hatay (Samanda, Kirikhan, Reyhanli, Amik Plain, Dörtyol, Yayladai, Altinözü, Erzin). An ion chromatography system (Shimadzu C196-E039A model) was used to determine the concentrations of perchlorate in the samples. 2.5 mM Phthalic acid and 2.4 mM tris (hydroxymethyl)aminomethane solutions (pH = 4) were used as the mobile phase. A flow rate of 1.5 ml min-1 and oven temperature of 40 °C were used during the analysis. The foods had perchlorate concentrations in the range of 0.236-1.218 μg kg-1. The perchlorate concentration varied from 0.30 ± 0.01 to 0.94 ± 0.02 μg l-1 in milk samples. Perchlorate concentrations were determined to be lower in the drinking waters (0.44 ± 0.03 μg l -1) compared to irrigation waters (0.59 ± 0.03 μg l -1). Perchlorate concentrations of the fish samples were ranged from 0.38 ± 0.01 to 0.61 ± 0.01 μg kg-1. © 2010 Elsevier Ltd. All rights reserved.