Abstract
The occurrence of antibacterial agents in natural environment was of scientific concern in recent years. As endocrine disrupting chemicals, they had potential risk on ecology system and human beings. In the present study, the photodegradation kinetics and pathways of florfenicol were investigated under solar and xenon lamp irradiation in aquatic systems. Direct photolysis half-lives of florfenicol were determined as 187.29 h under solar irradiation and 22.43 h under xenon lamp irradiation, respectively. Reactive oxygen species (ROS), such as hydroxyl radical (·OH) and singlet oxygen (1O2) were found to play an important role in indirect photolysis process. The presence of nitrate and dissolved organic matters (DOMs) could affect photolysis of florfenicol in solutions through light screening effect, quenching effect, and photoinduced oxidization process. Photoproducts of florfenicol in DOMs solutions were identified by solid phase extraction-liquid chromatography-mass spectrometry (SPE-LC-MS) analysis techniques, and degradation pathways were proposed, including photoinduced hydrolysis, oxidation by 1O2 and ·OH, dechlorination, and cleavage of the side chain.
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Anne L, Boreen BL, Edhlund JB, Cotner KM (2008) Indirect photodegradation of dissolved free amino acids: the contribution of singlet oxygen and the differential reactivity of DOM from various sources. Environ Sci Technol 42:5492–5498
Boreen AL, Arnold WA, McNeill K (2003) Photodegradation of pharmaceuticals in the aquatic environment: a review. Aquat Sci 65:320–341
Botelho RG, Christofoletti CA, Correia JE, Ansoar Y, Olinda RA, Tornisielo VL (2015) Genotoxic responses of juvenile tilapia (Oreochromis niloticus) exposed to florfenicol and oxytetracycline. Chemosphere 132:206–212
Bu QW, Wang B, Huang J, Deng SB, Yu G (2013) Pharmaceuticals and personal care products in the aquatic environment in China: a review. J Hazard Mater 262:189–211
Chen Y, Hu C, Hu X, Qu J (2009) Indirect photodegradation of amine drugs in aqueous solution under simulated sunlight. Environ Sci Technol 43:2760–2765
Chen L, Shen CF, Zhou MM, Tang XJ, Chen YX (2013a) Accelerated photo-transformation of 2,2′,4,4′,5,5′-hexachlorobiphenyl (PCB 153) in water by dissolved organic matter. Environ Sci Pollut Res 20:1842–1848
Chen Y, Zhang K, Zuo YG (2013b) Direct and indirect photodegradation of estriol in the presence of humic acid, nitrate and iron complexes in water solutions. Sci Total Environ 463–464:802–809
Csay T, Rácz G, Takács E, Wojnárovits L (2012) Radiation induced degradation of pharmaceutical residues in water: chloramphenicol. Radiat Phys Chem 81:1489–1494
Gao Y, Gao N, Deng Y, Yin D, Zhang Y (2015) Degradation of florfenicol in water by UV/Na2S2O8 process. Environ Sci Pollut Res 22:8693–8701
Ge L, Chen J, Qiao X, Lin J, Cai X (2009) Light-source-dependent effects of main water constituents on photodegradation of phenicol antibiotics: mechanism and kinetics. Environ Sci Technol 43:3101–3107
Guerard JJ, Miller PL, Trouts TD, Chin YP (2009) The role of fulvic acid composition in the photosensitized degradation of aquatic contaminants. Aquat Sci 71:160–169
Halle AT, Claire R (2006) Simulated solar light irradiation of mesotrione in natural waters. Environ Sci Technol 40:3842–3847
Hayes JM, Eichman J, Katz T, Gilewicz R (2003) Stability of florfenicol in drinking water. J AOAC Int 86:22–29
Jacobs LE, Fimmen RL, Chin YP, Mash HE, Weavers LK (2011) Fulvic acid mediated photolysis of ibuprofen in water. Water Res 45:4449–4458
Ji YF, Zhou L, Zhang Y, Ferronato C, Brigante M, Mailhot G, Yang X, Chovelon JM (2013) Photochemical degradation of sunscreen agent 2-phenylbenzimidazole-5-sulfonic acid in different water matrices. Water Res 47:5865–5875
Jiao S, Zheng S, Yin D, Wang L, Chen L (2008) Aqueous photolysis of tetracycline and toxicity of photolytic products to luminescent bacteria. Chemosphere 73:377–382
Jing L, Hu X, Yin D, Zhang H, Yu Z (2011) Occurrence, distribution and seasonal variation of antibiotics in the Huangpu River, Shanghai, China. Chemosphere 82:822–828
Lam MW, Tantuco K, Mabury SA (2003) Photofate: a new approach in accounting for the contribution of indirect photolysis of pesticides and pharmaceuticals in surface water. Environ Sci Technol 37:899–907
Latch DE, McNeill K (2006) Microheterogeneity of singlet oxygen distributions in irradiated humic acid solutions. Science 311:1743–1747
Latch DE, Stender BL, Packer JL, Arnold WA, McNeill K (2003) Photochemical fate of pharmaceuticals in the environment: cimetidine and ranitidine. Environ Sci Technol 37:3342–3350
Li K, Zhang P, Lk G, Ren HL, Yu CY, Chen XY, Zhao YF (2014) Concentration-dependent photodegradation kinetics and hydroxyl-radical oxidation of phenicol antibiotics. Chemosphere 111:278–282
Liu N, Sijak S, Zheng M, Tang L, Xu G, Wu M (2015) Aquatic photolysis of florfenicol and thiamphenicol under direct UV irradiation, UV/H2O2 and UV/Fe(II) processes. Chem Eng J 260:826–834
Pouliquen H, Delépée R, Larhantec-Verdier M, Morvan ML, Bris HL (2007) Comparative hydrolysis and photolysis of four antibacterial agents (oxytetracycline oxolinic acid, flumequine and florfenicol) in deionized water, freshwater and seawater under abiotic conditions. Aquaculture 262:23–28
Richard C, Vialaton D, Aguer JP, Andreux F (1997) Transformation of monuron photosensitized by soli extracted humic substances: energy or hydrogen transfer mechanism? J Photochem Photobio A Chem 111:265–271
Riet JMV, Potter RA, Christie-Fougere M, Burns BG (2003) Simultaneous determination of residues of chloramphenicol, thiamphenicol, florfenicol, and florfenicol amine in farmed aquatic species by liquid, chromatography/mass spectrometry. J AOAC Int 86:510–514
Robinson PF, Liu QT, Riddle AM, Murray-Smith R (2007) Modeling the impact of direct phototransformation on predicted environmental concentrations (PECs) of propranolol hydrochloride in UK and US rivers. Chemosphere 66:757–766
Sørensen LK, Elbæk TH (2004) Simultaneous determination of trimethoprim, sulfadiazine, florfenicol and oxolinic acid in surface water by liquid chromatography tandem mass spectrometry. Chromatographia 60:287–291
Xu H, Cooper WJ, Jung J, Song W (2011) Photosensitized degradation of amoxicillin in natural organic matter isolate solutions. Water Res 45:632–638
Yuan F, Hu C, Hu XX, Wei DB, Chen Y, Qu JH (2011) Photodegradation and toxicity changes of antibiotics in UV and UV/H2O2 process. J Hazard Mater 185:1256–1263
Zeng C, Ji Y, Zhou L, Zhang Y, Yang X (2012) The role of dissolved organic matters in the aquatic photodegradation of atenolol. J Hazard Mater 239–240:340–347
Zepp RG, Schlotzhauer PF, Sink RM (1985) Photosensitized transformations involving electronic energy transfer in natural waters: role of humic substances. Environ Sci Technol 19:74–81
Zepp RG, Holgne J, Bader H (1987) Nitrate-induced photooxidation of trace organic chemicals in water. Environ Sci Technol 21:443–450
Zhou L, Ji Y, Zeng C, Zhang Y, Wang Z, Yang X (2013) Aquatic photodegradation of sunscreen agent paminobenzoic acid in the presence of dissolved organic matter. Water Res 47:153–162
Zou S, Xu W, Zhang R, Tang J, Chen Y, Zhang G (2011) Occurrence and distribution of antibiotics in coastal water of the Bohai Bay, China: impacts of river discharge and aquaculture activities. Environ Pollut 159:2913–2920
Zuo Y (2014) High-performance liquid chromatography (HPLC): principles, procedures and practices. Nova Science Publishers, Inc., New York
Zuo Y, Jones R (1997) Photochemistry of natural dissolved organic matter in lake and wetland waters: production of carbon monoxide. Water Res 31:850–858
Zuo Y, Wang C, Van T (2006a) Simultaneous determination of nitrite and nitrate in dew, rain, snow and lake water samples by ion-pair high-performance liquid chromatography. Talanta 70:281–285
Zuo Y, Zhang K, Deng Y (2006b) Occurrence and photochemical degradation of 17α-ethinylestradiol in Acushnet River Estuary. Chemosphere 63:1583–1590
Zuo Y, Zhang K, Zhou S (2013) Determination of estrogenic steroids and microbial and photochemical degradation of 17α-ethinylestradiol (EE2) in lake surface water, a case study. Environ Sci Process Impacts 15:1529–1535
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This work was supported by National Natural Science Foundation of China (20977045 and 21177056) and Central Public Welfare Scientific Research Institute of basic scientific research business special (2015).
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Zhang, Y., Li, J., Zhou, L. et al. Aqueous photodegradation of antibiotic florfenicol: kinetics and degradation pathway studies. Environ Sci Pollut Res 23, 6982–6989 (2016). https://doi.org/10.1007/s11356-015-5897-1
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DOI: https://doi.org/10.1007/s11356-015-5897-1