Assessment of Escherichia coli reactivation after photocatalytic water disinfection using flow cytometry: Comparison with a culture-based method

Water Science and Technology: Water Supply

Volumn 13, Issue 3, 2013, Pages 816-825

  Kaur, Jasjeet ^a   Karthikeyan, R ^a   Smith, R ^b  

^a Texas A M University   (United States)

^b TEXAS A AND M UNIVERSITY   (United States)

Author keywords

Disinfection; Flow cytometry; Pathogens; Water quality

Indexed keywords

CATALYSIS; CELLS; CYTOLOGY; ESCHERICHIA COLI; FLOW CYTOMETRY; HEALTH RISKS; PATHOGENS; PHOTOCATALYSIS; REPAIR; RISK PERCEPTION; SEWAGE; WATER QUALITY;

CULTURE-BASED METHODS; LOW PRESSURE ULTRAVIOLETS; PHOTOCATALYTIC PROCESS; POTENTIAL HEALTH RISKS; REACTIVE OXIDATIVE SPECIES; TITANIUM DIOXIDES (TIO2); VIABLE BUT NON-CULTURABLE; WATER-BORNE PATHOGENS;

DISINFECTION;

TITANIUM DIOXIDE;

CATALYSIS; CONCENTRATION (COMPOSITION); DISINFECTION; FECAL COLIFORM; FLOW CYTOMETRY; HEALTH RISK; HYDROXYL RADICAL; MICROBIAL ACTIVITY; MINERALIZATION; PATHOGEN; PHOTODEGRADATION; TITANIUM;

BACTERIAL COUNT; BACTERIAL MEMBRANE; BACTERIAL VIABILITY; BACTERIUM CULTURE; CONCENTRATION (PARAMETERS); CONFERENCE PAPER; CONTROLLED STUDY; DISINFECTION; ESCHERICHIA COLI; FLOW CYTOMETRY; INTERMETHOD COMPARISON; NONHUMAN; PHOTOCATALYSIS; PRESSURE; ULTRAVIOLET RADIATION;

EID: 84995495558     PISSN: 16069749     EISSN: None     Source Type: Journal    
DOI: 10.2166/ws.2013.071     Document Type: Article

References (25)

1. Benabbou, A. K., Derriche, Z., Felix, C., Lejeune, P. & Guillard, C. 2007 Photocatalytic inactivation of E. coli: effect of concentration of TiO2 and microorganism, nature, and intensity of UV irradiation. Applied Catalysis B: Environmental 76, 257-263.
2. Berney, M., Hammes, F., Bosshard, F., Weilenmann, H. U. & Egli, T. 2007 Assessment and interpretation of bacterial viability by using the LIVE/DEAD baclight kit in combination with flow cytometry. Applied and Environmental Microbiology 73 (10), 3283-3290.
3. Berney, M., Vital, M., Hulshoff, I., Weilenmann, H. U., Egli, T. & Hammes, F. 2008 Rapid, cultivation-independent assessment of microbial viability in drinking water. Water Research 42, 4010-4018.
4. Boorman, G. A., Dellarco, V., Dunnick, J. K., Chapin, R. E., Hunter, S., Hauchman, F., Gardner, H., Cox, M. & Sills, R. C. 1999 Drinking water disinfection byproducts: review and approach to toxicity evaluation. Environmental Health Perspectives 107, 207-217.
5. Chong, M. N., Jin, B., Chow, C. W. K. & Saint, C. 2010 Recent developments in photocatalytic water treatment technology: a review. Water Research 44, 2997-3027.
6. Dunlop, P. S. M., Byrne, J. A., Manga, N. & Eggins, B. R. 2002 The photocatalytic removal of bacterial pollutants from drinking water. Journal of Photochemistry and Photobiology 148, 355-363.
7. Egli, T. 2008 New methods for assessing the safety of drinking water. EAWAG News, Research Report, pp. 20-23.
8. Galvez, J. B., Ibanez, P. F. & Rodriguez, S. M. 2007 Solar photocatalytic detoxification and disinfection of water: recent overview. Transactions of ASME 129,4-14.
9. Gogniat, G., Thyssen, M., Denis, M., Pulgarin, C. & Dukan, S. 2006 The bactericidal effect TiO2 photocatalysis involves adsorption onto catalyst and loss of membrane integrity. FEMS Microbiology Letters 258,18-24.
10. Hallmich, C. & Gehr, R. 2010 Effect of pre and post-UV disinfection conditions on photoreactivation of fecal coliforms in wastewater effluents. Water Research 44, 2885-2893.
11. Hammes, F., Berney, M., Wang, Y., Vital, M., Koster, O. & Egli, T. 2008 Flow-cytometric total bacterial cell counts as a descriptive microbiological parameter for drinking water treatment processes. Water Research 42, 269-277.
12. Hammes, F. & Egli, T. 2010 Cytometric methods for measuring bacteria in water: advantages, pitfalls and applications. Analytical and Bioanalytical Chemistry 397, 1083-1095.
13. Ibanez, P. F. 2007 Solar disinfection of drinking water. Course on Innovative Processes and Practices for Wastewater Treatment and Re-use, p. 44.
14. Khan, M. T., Pyle, B. H. & Camper, A. K. 2010 Specific and rapid enumeration of viable but nonculturable and viable-culturable Gram-negative bacteria by using flow cytometry. Applied and Environmental Microbiology 76 (15), 5088-5096.
15. Lindenauer, K. G. & Darby, J. L. 1994 Ultraviolet disinfection of wastewater: effect of dose on subsequent photoreactivation. Water Research 28 (4), 805-817.
16. Liu, H. L. & Yang, T. C. K. 2003 Photocatalytic inactivation of E. coli and Lactobacillus helveticus by ZnO and TiO2 activated with ultraviolet light. Process Biochemistry 39, 475-481.
17. Malato, S., Blanco, J., Alarcon, D. C., Maldonado, M. I., Ibanez, P. F. & Gernjak, W. 2007 Photocatalytic decontamination and disinfection of water with solar collectors. Catalysis Today 122, 137-149.
18. Morowitz, H. J. 1950 Absorption effects in volume irradiation of microorganisms. Science 111, 229-230.
19. Oliver, J. D. 2010 Recent findings on the viable but non-culturable state in pathogenic bacteria. FEMS Microbiology Reviews 34, 415-425.
20. Quek, P. H. & Hu, J. 2008 Indicators for photoreactivation and dark repair studies following ultraviolet disinfection. Journal of Industrial Microbial Biotechnology 35, 533-541.
21. Reddy, M. P., Phil, H. H. & Subrahmanyam, M. 2008 Photocatalytic disinfection of Escherichia coli over titanium (IV) dioxide supported on Hp Zeolite. Catalyst Letters 123, 56-64.
22. Remy, S. P., Simonet, F., Atlan, D., Lazzaroni, J. C. & Guillard, C. 2012 Bactericidal efficiency and mode of action: a comparative study of photochemistry and photocatalysis. Water Research 46, 3208-3218.
23. Sanz, E. N., Davila, I. S., Balao, J. A. A. & Alonso, J. M. Q. 2007 Modelling of reactivation after UV disinfection: effect of UV-C dose on subsequent photoreactivation and dark repair. Water Research 41, 3141-3151.
24. Shang, C., Cheung, L. M., Ho, C. M. & Zeng, M. 2009 Repression of photoreactivation and dark repair of coliform bacteria by TiO2 modified UV-C disinfection. Applied Catalysis B: Environmental 89, 536-542.
25. Theron, J., Walker, J. A. & Cloete, T. E. 2008 Nanotechnology and water treatment: applications and emerging opportunities. Critical Reviews in Microbiology 34,43-69.