Effects of ozonation and chlorination on viability and infectivity of Cryptosporidium parvum oocysts

Water Science and Technology

Volumn 41, Issue 7, 2000, Pages 39-46

  Hirata, T ^a   Chikuma, D ^a   Shimura, A ^a   Hashimoto, A ^a   Motoyama, N ^b   Takahashi, K ^b   Moniwa, T ^c   Kaneko, M ^d   Saito, S ^e   Maede, S ^e  

^a AZABU UNIVERSITY   (Japan)

^b FUJI ELECTRIC CO   (Japan)

^c TOKAI UNIVERSITY   (Japan)

^d SETSUNAN UNIVERSITY   (Japan)

^e Tokyo Metropolitan Government 6 7 Midoricho   (Japan)

Author keywords

Animal infectivity; C.parvum; Chlorine; DAPI PI permeability; In vitro excystation; Ozone

Indexed keywords

BIOASSAY; CHLORINATION; DISINFECTANTS; DISINFECTION; MECHANICAL PERMEABILITY; OZONE WATER TREATMENT; OZONIZATION; WATER ANALYSIS;

ANIMAL INFECTIVITY;

WATER BACTERIOLOGY;

4',6 DIAMIDINO 2 PHENYLINDOLE; CHLORINE; DISINFECTANT AGENT; OZONE; PROPIDIUM IODIDE;

ARTICLE; CELL VIABILITY; CHLORINATION; CRYPTOSPORIDIUM PARVUM; DISINFECTION; NONHUMAN; OOCYST; PARASITE VIRULENCE; WATER SUPPLY; WATER TREATMENT;

ANIMALIA; CRYPTOSPORIDIUM PARVUM;

EID: 0033855891     PISSN: 02731223     EISSN: None     Source Type: Journal    
DOI: 10.2166/wst.2000.0113     Document Type: Article

References (16)

1. Comparison of assays for Cryptosporidium parvum oocysts viability after chemical disinfection
2. Viability of Cryptosporidium parvum oocysts: Correlation of in vitro excystation with inclusion or exclusion of fluorogenic vital dyes
3. Effect of preservatives on viability of Cryptosporidium parvum oocysts
4. Detection of infectious Cryptosporidium parvum by cell culture-polymerase chain reaction
5. Ozone inactivation of Cryptosporidium parvum in demand-free phosphate buffer determined by in vitro excystation and animal infectivity
6. Effect of various disinfection methods on the inactivation of Cryptosporidium
7. Modeling Chlorine inactivation requirements of Cryptosporidium parvum oocysts
8. Assessment of a dye permeability assay for determination of inactivation rates of Cryptosporidium parvum oocysts
9. Inactivation of Cryptosporidium sp. oocysts by ozone evaluated by animal infectivity
10. Effects of ozone, chlorine dioxide, chlorine, and monochloramine on Cryptosporidium parvum oocysts viability
11. Giardia and Cryptosporidium in raw and finished water
12. Inactivation of Cryptosporidium parvum oocysts with ozone
13. An assay combining cell culture with reverse transcriptase PCR to detect and determine the infectivity of waterborne Cryptosporidium parvum
14. Unique cultural methods used to detect Viable Cryptosporidium parvum oocysts in environmental samples