Monitoring Humic Acid Photodegradation by CUPRAC Colorimetric and HPLC Determination of Dihydroxybenzoate Isomers Produced From a Salicylate Probe

References

• Bayarsaikhan, G., F. Dondurmacioglu, A. N. Avan, S. Demirci Cekic, and R. Apak. 2018. Novel colorimetric assay of 2,3-dihydroxybenzoate among other isomers as a selective indicator of hydroxyl radical damage and related antioxidant activity. Analytical Letters 51 (1/2):236–53. doi:10.1080/00032719.2017.1328689.
   Web of Science ®Google Scholar
• Bektaşoğlu, B.,. M. Özyürek, K. Güçlü, and R. Apak. 2008. Hydroxyl radical detection with a salicylate probe using modified CUPRAC spectrophotometry and HPLC. Talanta 77 (1):90–7. doi:10.1016/j.talanta.2008.05.043.
   PubMed Web of Science ®Google Scholar
• Cao, J., K. C. Lam, R. W. Dawson, W. X. Liu, and S. Tao. 2004. The effect of pH, ion strength and reactant content on the complexation of Cu2+ by various natural organic ligands from water and soil in Hong Kong. Chemosphere 54 (4):507–14. doi:10.1016/j.chemosphere.2003.08.027.
   PubMed Web of Science ®Google Scholar
• Dobrović, S., H. Juretić, and N. Ružinski. 2007. Photodegradation of natural organic matter in water with uv irradiation at 185 and 254 nm: Importance of hydrodynamic conditions on the decomposition rate. Separation Science and Technology 42 (7):1421–32. doi:10.1080/01496390701289849.
   Web of Science ®Google Scholar
• Garg, S., A. L. Rose, and T. D. Waite. 2011. Photochemical production of superoxide and hydrogen peroxide from natural organic matter. Geochimica et Cosmochimica Acta 75 (15):4310–20. doi:10.1016/j.gca.2011.05.014..
   Web of Science ®Google Scholar
• Ghiselli, A. 1998. Methods in molecular biology. In Free radical and antioxidant protocols, ed. D. Armstrong, 89. Totowa, NJ: Humana Press.
   Google Scholar
• Halliwell, B., and J. M. C. Gutteridge. 1992. Biologically relevant metal ion-dependent hydroxyl radical generation. FEBS Letters 307 (1):108–12. doi:10.1016/0014-5793(92)80911-Y.
   PubMed Web of Science ®Google Scholar
• Kulovaara, M. 1996. Light-induced degradation of aquatic humic substances by simulated sunlight. International Journal of Environmental Analytical Chemistry 62 (2):85–95. doi:10.1080/03067319608027056.
   Web of Science ®Google Scholar
• Liu, B., and H. X. Wang. 2008. Determination of atmospheric hydroxyl radical by HPLC coupled with electrochemical detection. Journal of Environmental Sciences 20 (1):28–32. doi:10.1016/S10010742(08)60003-0.
   Web of Science ®Google Scholar
• Lou, X., D. Xiao, C. Fang, Z. Wang, J. Liu, Y. Guo, and S. Lu. 2016. Comparison of UV/hydrogen peroxide and UV/peroxydisulfate processes for the degradation of humic acid in the presence of halide ions. Environmental Science and Pollution Research 23 (5):4778–85. doi:10.1007/s11356-015-5232-x.
   PubMed Web of Science ®Google Scholar
• Massoudinejad, M.,. S. Golmohammadi, and M. Ghaderpoori. 2016. Use of ultraviolet and ultraviolet/peroxide hydrogen processes for degradation of humic substances from aqueous solutions. Bioscience Biotechnology Research Communications 9 :680–8. doi: 10.21786.
   Web of Science ®Google Scholar
• Mathur, S. P. 1971. Characterization of soil humus through enzymatic degradation. Soil Science 111 (3):147–57. doi:10.1097/00010694-197103000-00001.
   Web of Science ®Google Scholar
• Page, S. E., W. A. Arnold, and K. McNeill. 2010. Terephthalate as a probe for photochemically produced hydroxyl radical. Journal of Environmental Monitoring 12 (9):1658–65. doi:10.1039/c0em00160k.
   PubMedGoogle Scholar
• Page, S. E., W. A. Arnold, and K. McNeill. 2011. Assessing the contribution of free hydroxyl radical in organic matter sensitized photo-hydroxylation reactions. Environmental Science & Technology 45(7):2818–25. doi:10.1021/es2000694.
   PubMed Web of Science ®Google Scholar
• Rajca, M., and M. Bodzek. 2013. Kinetics of fulvic and humic acids photodegradation in water solutions. Separation and Purification Technology 120 :35–42. doi:10.1016/j.seppur.2013.09.019.
   Web of Science ®Google Scholar
• Ramos, B. P. L., I. L.Asseff, I. V. Fierro, M. S. Macías, P. Y. Mendoza, and A. Z. Perez. 2010. HPLC method for quantification of oxidative stress by salicilate hydroxylation in human plasma. Journal of Chromatographic Science 48 :675–9. doi:10.1093/chromsci/48.8.675.
   PubMed Web of Science ®Google Scholar
• Rao, N. R., T. V. Rao, S. V. S. R. Reddy, and B. S. Rao. 2015. The effect of gamma irradiation on physical, thermal and antioxidant properties of kraft lignin. Journal of Radiation Research and Applied Science 8 :621–9. doi:10.1016/j.jrras.2015.07.003.
   Web of Science ®Google Scholar
• Satoh, A. Y., J. E. Trosko, and S. J. Masten. 2007. Methylene blue dye test for rapid qualitative detection of hydroxyl radicals formed in a Fenton’s reactions aqueous solution. Environmental Science & Technology 41(8):2881–7. doi:10.1021/es0617800.
   PubMed Web of Science ®Google Scholar
• Valencia, S., J. Marín, J. Velásquez, G. Restrepo, and F. H. Frimmel. 2012. Study of pH effects on the evolution of properties of brown-water natural organic matter as revealed by size-exclusion chromatography during photocatalytic degradation. Water Research 46 (4):1198–206. doi:10.1016/j.watres.2011.12.028.
   PubMed Web of Science ®Google Scholar
• Vaughan, P. P., and N. V. Blough. 1998. Photochemical formation of hydroxyl radical by constituents of natural waters. Environmental Science & Technology 32 (19):2947–53. doi:10.1021/es9710417.
   Web of Science ®Google Scholar
• Vione, D., M. Ponzo, D. Bagnus, V. Maurino, C. Minero, and M. Carlotti. 2010. Comparison of different probe molecules for the quantification of hydroxyl radicals in aqueous solution. Environmental Chemistry Letters 8 (1):95–100. doi:10.1007/s10311-008-0197-3.
   Web of Science ®Google Scholar
• Wang, Y., J. Xu, J. Li, and F. Wu. 2013. Natural montmorillonite induced photooxidation of As(III) in aqueous suspensions: Roles and sources of hydroxyl and hydroperoxyl/superoxide radicals. Journal of Hazardous Materials 260 :255–62. doi:10.1016/j.jhazmat.2013.05.028.
   PubMed Web of Science ®Google Scholar