Articles | Volume 6, issue 7
https://doi.org/10.5194/amt-6-1647-2013
https://doi.org/10.5194/amt-6-1647-2013
Research article
 | 
11 Jul 2013
Research article |  | 11 Jul 2013

Development and testing of an online method to measure ambient fine particulate reactive oxygen species (ROS) based on the 2',7'-dichlorofluorescin (DCFH) assay

L. E. King and R. J. Weber

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Cited articles

Anderson, C. H., Dibb, J. E., Griffin, R. J., Hagler, G. S. W., and Bergin, M. H.: Atmospheric water-soluble organic carbon measurements at Summit, Greenland, Atmos. Environ., 42, 5612–5621, https://doi.org/10.1016/j.atmosenv.2008.03.006, 2008.
Antonini, J. M., Clarke, R. W., Murthy, G. G. K., Sreekanthan, P., Jenkins, N., Eagar, T. W., and Brain, J. D.: Freshly generated stainless steel welding fume induces greater lung inflammation in rats as compared to aged fume, Toxicol. Lett., 98, 77–86, 1998.
Barrett, W. C., DeGnore, J. P., Keng, Y.-F., Zhang, Z.-Y., Yim, M. B., and Chock, P. B.: Roles of Superoxide Radical Anion in Signal Transduction Mediated by Reversible Regulation of Protein-tyrosine Phosphatase 1B, J. Biol. Chem., 274, 34543–34546, 1999.
Black, M. J. and Brandt, R. B.: Spectrofluorometric Analysis of Hydrogen Peroxide, Anal. Biochem., 58, 246–254, 1974.
Cathcart, R., Schwiers, E., and Ames, B. N.: Detection of Picolmole Levels of Hydroperoxides Using a Fluorescent Dichlorofluorescein Assay, Anal. Biochem., 134, 111–116, 1983.
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