Occurrence of Giardia and Cryptosporidium in the Kau-Ping River and its watershed in southern Taiwan

被引:23
作者
Hsu, BM
Huang, CP [1 ]
Hsu, CLL
Hsu, YF
Yeh, JH
机构
[1] Natl Chiao Tung Univ, Inst Environm Engn, Hsinchu, Taiwan
[2] Natl Cheng Kung Univ, Coll Med, Dept Parasitol, Tainan 70101, Taiwan
[3] Environm Protect Adm, Natl Inst Environm Anal, Taipei, Taiwan
[4] Environm Protect Adm, Bur Environm Sanitat & Tox Subst Control, Taipei, Taiwan
关键词
Giardia; Cryptosporidium; water supply; Kau-Ping River;
D O I
10.1016/S0043-1354(98)00478-3
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Giardia and Cryptosporidium are important waterborne parasites. Thirteen water samples and 32 fecal specimens were collected from the Kau-Ping River and its watershed to test for Giardia cysts and Cryptosporidium oocysts. The detection methods are immunofluorescence assay and enzyme-linked immunosorbent assay for water samples and fecal specimens, respectively. Seven out of eight samples collected from raw water samples showed the presence of cysts, while six out of eight raw water samples contained oocysts. Cryptosporidium was present in 40% of the treated water, while Giardia occurred in all of them. Four out of 32 fecal specimens, collected from the hog farming region, tested positive for Giardia, and seven specimens tested positive for Cryptosporidium. Giardia was related only to Cryptosporidium but not to the others. (C) 1999 Elsevier Science Ltd. Ali rights reserved.
引用
收藏
页码:2701 / 2707
页数:7
相关论文
共 19 条
[11]   OCCURRENCE OF GIARDIA AND CRYPTOSPORIDIUM SPP IN SURFACE-WATER SUPPLIES [J].
LECHEVALLIER, MW ;
NORTON, WD ;
LEE, RG .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1991, 57 (09) :2610-2616
[12]   Simplified method for recovery and PCR detection of Cryptosporidium DNA from bovine feces [J].
Leng, XG ;
Mosier, DA ;
Oberst, RD .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1996, 62 (02) :643-647
[13]   A MASSIVE OUTBREAK IN MILWAUKEE OF CRYPTOSPORIDIUM INFECTION TRANSMITTED THROUGH THE PUBLIC WATER-SUPPLY [J].
MACKENZIE, WR ;
HOXIE, NJ ;
PROCTOR, ME ;
GRADUS, MS ;
BLAIR, KA ;
PETERSON, DE ;
KAZMIERCZAK, JJ ;
ADDISS, DG ;
FOX, KR ;
ROSE, JB ;
DAVIS, JP .
NEW ENGLAND JOURNAL OF MEDICINE, 1994, 331 (03) :161-167
[14]   Survival of Cryptosporidium parvum, Escherichia coli, faecal enterococci and Clostridium perfringens in river water: Influence of temperature and autochthonous microorganisms [J].
Medema, GJ ;
Bahar, M ;
Schets, FM .
WATER SCIENCE AND TECHNOLOGY, 1997, 35 (11-12) :249-252
[15]   RISK ASSESSMENT AND CONTROL OF WATERBORNE GIARDIASIS [J].
ROSE, JB ;
HAAS, CN ;
REGLI, S .
AMERICAN JOURNAL OF PUBLIC HEALTH, 1991, 81 (06) :709-713
[16]  
ROSE JB, 1988, CRYPTOSPORIDIUM GIAR, P1
[17]   EVALUATION OF RAPID COMMERCIAL ENZYME-IMMUNOASSAY FOR DETECTION OF GIARDIA-LAMBLIA IN FORMALIN-PRESERVED STOOL SPECIMENS [J].
SCHEFFLER, EH ;
VANETTA, LL .
JOURNAL OF CLINICAL MICROBIOLOGY, 1994, 32 (07) :1807-1808
[18]  
Smith HV, 1995, J WATER SUPPLY RES T, V44, P258
[19]  
WANG JS, 1990, TAIWAN J VET MED ANI, V56, P46