共 20 条
First report of Enterocytozoon bieneusi from dairy cattle in Argentina
被引:55
作者:
Del Coco, Valeria F.
[1
,2
]
Alejandra Cordoba, Maria
[1
,3
]
Bilbao, Gladys
[4
]
de Almeida Castro, Pinto
[4
]
Angel Basualdo, Juan
[1
]
Santin, Monica
[5
]
机构:
[1] Univ Nacl La Plata, Catedra Microbiol & Parasitol, Fac Ciencias Med, RA-1900 La Plata, Buenos Aires, Argentina
[2] Consejo Nacl Invest Cient & Tecn, RA-1033 Buenos Aires, DF, Argentina
[3] Comis Invest Cient Prov Buenos Aires, La Plata, Buenos Aires, Argentina
[4] Univ Nacl Ctr Prov Buenos Aires, Fac Ciencias Vet, Buenos Aires, DF, Argentina
[5] ARS, Environm Microbial & Food Safety Lab, USDA, Beltsville, MD 20705 USA
关键词:
Argentina;
Cattle;
Enterocytozoon bieneusi;
Genotype;
Microsporidia;
PCR;
GENOTYPE;
MICROSPORIDIOSIS;
PREVALENCE;
IDENTIFICATION;
CALVES;
D O I:
10.1016/j.vetpar.2013.09.024
中图分类号:
R38 [医学寄生虫学];
Q [生物科学];
学科分类号:
07 ;
0710 ;
09 ;
100103 ;
摘要:
Fecal specimens were obtained from a total of 70 dairy calves less than two months old on 11 municipalities in Buenos Aires, Argentina. After removal of fecal debris by sieving and sucrose flotation, specimens were subjected to PCR to detect the presence of Enterocytozoon bieneusi. PCR revealed a 14.3% of prevalence for E. bieneusi with 10 positive calves from 7 municipalities. Gene sequence analysis conducted in all samples positives by PCR revealed the presence of six genotypes; four previously reported in cattle as well as humans (D, I, J, and BEB4), one never reported in cattle before but previously reported in humans (EbpC), and one novel genotype (BEB10). These results constitute the first molecular characterization of E. bieneusi in Argentina, and suggest a potential risk of zoonotic transmission in this area. (C) 2013 Elsevier B.V. All rights reserved.
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页码:112 / 115
页数:4
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