Результаты исследований: Научные публикации в периодических изданиях › статья
Biological monitoring of arsenic pollution based on whole blood arsenic atomic absorption assessment with in situ hydride trapping. / Ivanenko, N.B.; Solovyev, N.D.; Ivanenko, A.A.; Navolotskii, D.V.
в: Journal of Analytical Atomic Spectrometry, Том 29, № 10, 2014, стр. 1850-1857.Результаты исследований: Научные публикации в периодических изданиях › статья
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TY - JOUR
T1 - Biological monitoring of arsenic pollution based on whole blood arsenic atomic absorption assessment with in situ hydride trapping
AU - Ivanenko, N.B.
AU - Solovyev, N.D.
AU - Ivanenko, A.A.
AU - Navolotskii, D.V.
PY - 2014
Y1 - 2014
N2 - A digestion-free blood arsenic assessment method based upon in situ trapping of arsenic hydride in coated graphite furnace was developed. Double layer coating of the furnace with Na2WO4–H2PtCl6 was used. Arsenic limit of detection (3s) for whole blood samples was 0.1 ug/L. Dynamic range was 60–1000 pg As. Relative standard deviation for blood samples (n ¼ 3) was 7–13%. Blood arsenic biomonitoring in infants residing in an industrially polluted area was performed using the designed method. Whole blood arsenic determination was performed in 92 subjects of case group and 56 subjects of age-matched control group. For both groups observed, blood arsenic distribution was found to be close to lognormal. Lognormalized mean blood arsenic for the case group was 5.89 1.31 ug/L, whereas for controls it was 1.50 2.26 ug/L. Significant blood arsenic elevation was observed in the case group of the infants under study as compared to the controls and previously published data.
AB - A digestion-free blood arsenic assessment method based upon in situ trapping of arsenic hydride in coated graphite furnace was developed. Double layer coating of the furnace with Na2WO4–H2PtCl6 was used. Arsenic limit of detection (3s) for whole blood samples was 0.1 ug/L. Dynamic range was 60–1000 pg As. Relative standard deviation for blood samples (n ¼ 3) was 7–13%. Blood arsenic biomonitoring in infants residing in an industrially polluted area was performed using the designed method. Whole blood arsenic determination was performed in 92 subjects of case group and 56 subjects of age-matched control group. For both groups observed, blood arsenic distribution was found to be close to lognormal. Lognormalized mean blood arsenic for the case group was 5.89 1.31 ug/L, whereas for controls it was 1.50 2.26 ug/L. Significant blood arsenic elevation was observed in the case group of the infants under study as compared to the controls and previously published data.
KW - arsenic
KW - blood
KW - biomonitoring
KW - atomic absorption spectrometry
KW - hydride generation
U2 - 10.1039/c4ja00130c
DO - 10.1039/c4ja00130c
M3 - Article
VL - 29
SP - 1850
EP - 1857
JO - Journal of Analytical Atomic Spectrometry
JF - Journal of Analytical Atomic Spectrometry
SN - 0267-9477
IS - 10
ER -
ID: 7012537