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Molecular detection of babesia equi in infected and carrier horses by polymerase chain reaction
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Abstract: Twenty three blood samples were used in this study; five were from five naturally infected horses with Babesia equi ( B. equi), while eighteen were from asymptomatic horese with equine babesiasis from different localilties in Egypt. All samples were subjected to microscopic examination, indirect fluoerscent antibody test (IFA) and polymerase chain reaction (PCR) The carrier animals were microscopically detected in 7 out of 18 samples (38.8 % ) and in 9 of 18 by using IFA (50%) whereas PCR revealed that 14 samples were positive (78%) two synthetic oilgonucleotide primers, based on the B . equi merozoite antigen gene (EMA-1) were used. A.819 bps DNA fragment is specifically amplified from the gene encoding EMA-1 of B. equi. Our results demonstrate that PCR is a valuable technique for routine detection of B. equi in chronically infected horses, even at low parasitaemia levels .
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Publication year |
2003
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Availability location |
معهد بحوث الامصال و اللقاحات البيطرية - القاهرة - ش السكة البيضاء - العباسية
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Availability number |
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Organization Name |
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City |
القاهرة
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serial title |
The Egyptian Journal of Immunology
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Department |
Bacteriological Diagnostic Production Research
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Author(s) from ARC |
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External authors (outside ARC) |
اماني وديع فرح
معهد بحوث الأمصال واللقااحات البيطرية
نصر محروس حجازي
معهد بحوث المصالو اللقااحات البيطرية
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Agris Categories |
Animal diseases
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AGROVOC TERMS |
Babesia equi.
Horses.
PCR.
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Publication Type |
Journal
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