Pilot-scale evaluation of UV reactors' efficacy against in vitro infectivity of Cryptosporidium parvum oocysts

FEMS Immunology and Medical Microbiology

Volumn 51, Issue 3, 2007, Pages 555-561

  Entrala, Emilio ^a,e   Garin, Yves J F ^b,c   Meneceur, Pascale ^c   Hayat, Maud ^c   Scherpereel, Guillaume ^a   Savin, Cyril ^a   Féliers, Cédric ^d   Derouin, Francis ^b,c  

^a Veolia Environnement Recherche et Innovation   (France)

^b SAINT LOUIS HOSPITAL   (France)

^c UNIVERSITÉ PARIS DESCARTES   (France)

^d Anjou Recherche   (France)

^e Industrias Espadafor   (Spain)

Author keywords

Cryptosporidiosis; Cryptosporidium; Evaluation; UV reactors; Water purification

Indexed keywords

ARTICLE; CONTROLLED STUDY; CRYPTOSPORIDIUM PARVUM; DISINFECTION; HUMAN; HUMAN CELL; IN VITRO STUDY; NONHUMAN; OOCYST; PRIORITY JOURNAL; REACTOR; ULTRAVIOLET RADIATION; WATER SAMPLING;

ANIMALS; CELL LINE; CRYPTOSPORIDIUM PARVUM; FRESH WATER; HUMANS; MICROBIAL VIABILITY; OOCYSTS; PARASITE EGG COUNT; ULTRAVIOLET RAYS; WATER PURIFICATION;

EID: 35948981864     PISSN: 09288244     EISSN: 1574695X     Source Type: Journal    
DOI: 10.1111/j.1574-695X.2007.00335.x     Document Type: Article

References (25)

1. Anon (2001) Décret relatif aux eaux destinées à la consommation humaine, à l'exclusion des eaux minérales naturelles. Journal Officiel de la République Française, Lois et Décrets. 20 Décembre 2001, No. 1220, pp. 20381-20399.
2. Betancourt WQ Rose JB (2004) Drinking water treatment processes for removal of Cryptosporidium and Giardia. Vet Parasitol 126 : 219 234.
3. Bukhari Z LeChevallier M (2003) Assessing UV reactor performance for treatment of finished water. Water Sci Technol 47 : 179 184.
4. Bukhari Z, Marshall MM, Korich DG, Fricker CR, Smith HV, Rosen J Clancy JL (2000) Comparison of Cryptosporidium parvum viability and infectivity assays following ozone treatment of oocysts. Appl Environ Microbiol 66 : 2972 2980.
5. Bukhari Z, Abrams F LeChevallier M (2004) Using ultraviolet light for disinfection of finished water. Water Sci Technol 50 : 173 178.
6. Cellule Interrégionale d'Epidemiologie Rhône-Alpes-Auvergne (2003) Epidémie de gastro-entérite liée à la pollution du réseau de distribution d'eau potable de la commune de Divonne-les-Bains, Ain (01). Aout Septembre 2003.
7. de Roubin MR, Pharamond JS, Zanelli F, Poty F, Houdart S, Laurent F, Drocourt JL Van Poucke S (2002) Application of laser scanning cytometry followed by epifluorescent and differential interference contrast microscopy for the detection and enumeration of Cryptosporidium and Giardia in raw and potable waters. J Appl Microbiol 93 : 599 607.
8. Entrala E, Molina-Molina J, Rosales-Lombardo M, Sanchez-Moreno M Mascaro-Lazcano C (2000) Cryptosporidium parvum: oocysts purification using potassium bromide discontinuous gradient. Vet Parasitol 92 : 223 226.
9. Erickson MC Ortega YR (2006) Inactivation of protozoan parasites in food, water, and environmental systems. J Food Prot 69 : 2786 2808.
10. Hijnen WA, Beerendonk EF Medema GJ (2006) Inactivation credit of UV radiation for viruses, bacteria and protozoan (oo)cysts in water: a review. Water Res 40 : 3 22.
11. Johnson AM, Linden K, Ciociola KM, de Leon R, Widmer G Rochelle PA (2005) UV inactivation of Cryptosporidium hominis as measured in cell culture. Appl Environ Microbiol 71 : 2800 2802.
12. Linden KG, Shin G Sobsey MD (2001) Comparative effectiveness of UV wavelengths for the inactivation of Cryptosporidium parvum oocysts in water. Water Sci Technol 43 : 171 174.
13. Lorenzo-Lorenzo MJ, Ares-Mazas ME, Villacorta-Martinez de Maturana I Duran-Oreiro D (1993) Effect of ultra-violet disinfection of drinking water on the viability of Cryptosporidium parvum oocysts. J Parasitol 79 : 67 70.
14. Miquel G (2003) Rapport sur la qualité de l'eau et de l'assainissement en France. Office parlementaire d'évaluation des choix scientifiques et technologiques. No. 215, p.293.
15. ÖNORM (2001) ÖNORM M 5873-1. Plants for the disinfection of water using ultraviolet radiation - Requirements and testing - Part 1: low pressure mercury lamp plants. Österreichisches Normungsinstitut, Vienna.
16. ÖNORM (2003) ÖNORM M 5873-2. Plants for the disinfection of water using ultraviolet radiation - Requirements and testing- Part 2: medium pressure mercury lamp plants. Österreichisches Normungsinstitut, Vienna.
17. Robertson LJ, Campbell AT Smith HV (1993) In vitro excystation of Cryptosporidium parvum. Parasitol 106 : 13 19.
18. Rochelle PA, Marshall MM, Mead JR, Johnson AM, Korich DG, Rosen JS de Leon R (2002) Comparison of in vitro cell culture and a mouse assay for measuring infectivity of Cryptosporidium parvum. Appl Environ Microbiol 68 : 3809 3817.
19. Rochelle PA, Upton SJ, Montelone BA Woods K (2005) The response of Cryptosporidium parvum to UV light. Trends Parasitol 21 : 81 87.
20. Schets FM, Engels GB, During M de Roda Husman AM (2005) Detection of infectious Cryptosporidium oocysts by cell culture immunofluorescence assay: applicability to environmental samples. Appl Environ Microbiol 71 : 6793 6798.
21. Shin GA, Linden KG, Arrowood MJ Sobsey MD (2001) Low-pressure UV inactivation and DNA repair potential of Cryptosporidium parvum oocysts. Appl Environ Microbiol 67 : 3029 3032.
22. Slifko TR, Friedman D, Rose JB Jakubowski W (1997) An in vitro method for detecting infectious Cryptosporidium oocysts with cell culture. Appl Environ Microbiol 63 : 3669 3675.
23. Slifko TR, Huffman DE Rose JB (1999) A most-probable-assay for enumeration of infectious Cryptosporidium parvum oocysts. Appl Environ Microbiol 65 : 3936 3941.
24. Slikfo TR, Huffman DE, Dussert D, Owens JH, Jakubowski W, Haas CN Rose J (2002) Comparison of tissue culture and animal models for assessment of Cryptosporidium parvum infection. Exp Parasitol 101 : 97 106.
25. US Environmental Protection Agency (2006) National primary drinking water regulations: long term 2 enhanced surface water treatment rule. Fed Regist 71 : 654 786.