Trace element changes during hibernation of Drosophila melanogaster by WDXRF analyses at chilling temperature
Fruit flies ( Drosophila melanogaster) were exposed to low temperature (4 °C, 3d), after controlled acclimation (15 °C, 1d) and passed to artificial hibernation. The concentrations of elements in almost 1000 mature flies were measured by Wavelength-Dispersive X-ray Fluorescence (WDXRF) spectrometry....
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Published in | Journal of quantitative spectroscopy & radiative transfer Vol. 102; no. 3; pp. 492 - 498 |
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Main Authors | , , , , , , |
Format | Journal Article |
Language | English |
Published |
Elsevier Ltd
01.12.2006
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Subjects | |
Online Access | Get full text |
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Summary: | Fruit flies (
Drosophila melanogaster) were exposed to low temperature (4
°C, 3d), after controlled acclimation (15
°C, 1d) and passed to artificial hibernation. The concentrations of elements in almost 1000 mature flies were measured by Wavelength-Dispersive X-ray Fluorescence (WDXRF) spectrometry. Concentration changes of Zn, K, S, Ca (33.5%, 11.2%, 10.3% and 7.5%, respectively) and especially Cr and Mn (99.90 and 99.60) were observed. Concentrations of Cr, Zn, S and Ca increased significantly, but concentrations of Mn and K decreased in with comparison to the control group. |
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ISSN: | 0022-4073 1879-1352 |
DOI: | 10.1016/j.jqsrt.2006.02.030 |