Resistance of Biomphalaria occidentalis from Varzea das Flores dam, Minas Gerais, to Schistosoma mansoni infection detected by low stringency polymerase chain reaction
Mem. Inst. Oswaldo Cruz
;
96(3): 381-383, Apr. 2001. ilus, tab
Artículo
en Inglés
| LILACS
| ID: lil-282849
RESUMO
Biomphalaria occidentalis Paraense, 1981 from Varzea das Flores dam, MG, Brazil, was exposed to infection with Schistosoma mansoni. Individual infection was performed with 140 B. occidentalis and 100 B. glabrata snails using LE and SJ strains. Two groups of B. occidentalis were killed after seven day-miracidia exposure to detect S. mansoni DNA, through the low stringency polymerase chain reaction (LS-PCR), and were negative. The infection rates were 69.2 percent (LE strain) and 96.7 percent (SJ strain) for B. glabrata and 0 percent for B. occidentalis. LS-PCR enabled early resistance diagnosis
Texto completo:
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Índice:
LILACS (Américas)
Asunto principal:
Schistosoma mansoni
/
Biomphalaria
/
Esquistosomiasis mansoni
/
Reacción en Cadena de la Polimerasa
/
Interacciones Huésped-Parásitos
Límite:
Animales
Idioma:
Inglés
Revista:
Mem. Inst. Oswaldo Cruz
Asunto de la revista:
Medicina Tropical
/
Parasitología
Año:
2001
Tipo del documento:
Artículo
País de afiliación:
Brasil
Institución/País de afiliación:
Fiocruz/BR
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