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Mostrando ítems 41-50 de 81
Prevalencia de la infección humana por T. cruzi en Bolivia
(Acta Andina, 1993)
Interprétation génétique des zymogrammes de flagellés des genres Trypanosoma et Leishmania
(C.R. Acad. Sc., 1981)
L'analyse de la variabilité enzymatique entre des souches de Trypanosoma cruzi conduit à penser que ces organismes sont diploïdes et qu'il existe ou a existé récemment une forme de sexualité au moins occasionnelle. Les ...
Eco-distribución de los clones de Trypanosoma cruzi
(E.G., 1999)
El análisis de la repartición geográfica de los clones de T. cruzi en base a una revisión bibliográfica general se dificulta por la falta de normalización de las técnicas (se utilizaron diferentes marcadores genéticos: ...
Direct identification of Trypanosoma cruzi natural clones in vectors and mammalian hosts by polymerase chain reaction amplification
(Am. J. Trop. Med. Hyg., 1992)
Abstract. The polymerase chain reaction was used to amplify the highly variable region
of the kinetoplast minicircle of Trypanosoma cruzi directly in biological samples (feces of
infected Triatomine bugs, blood samples ...
Circulation and behaviour of two major clones of Trypanosoma cruzi in Bolivian cycles
(Mem. Inst. Oswaldo Cruz, 1996-11)
On the basis of isoenzyme studies and population genetic interpretation (Tibayrenc et al. Proc. Nat. Acad. Sci. USA, 83 : 115-119, 1986), we have previously designed a molecular identification tool of two major clones of ...
Field application of polymerase chain reaction diagnosis and strain typing of Trypanosoma cruzi in Bolivian triatomines
(Am. J. Trop. Med. Hyg., 1995)
Abstract.
A new approach for direct identification and characterization of Trypanosoma cruzi stocks in biological samples was tested for field applicability on an extensive sample of feces collected from triatomine vectors ...
PCR-based diagnosis for Chagas' disease in Bolivian children living in an active transmission area : comparison with conventional serological and parasitological diagnosis
(Parasitology, 1997)
Abstract.
A large field study has been performed in the Cochabamba region of Bolivia with the aim of comparing the polymerase chain reaction (PCR) with other diagnostic methods for Chagas' disease. The amplification of ...
L'analyse SDS-PAGE des protéines et antigènes de surface révèle une forte hétérogénéité chez les clones naturels de Trypanosoma cruzi, corrélée à la variabilité isoenzymatique
(C.R. Acad. Sci., 1991)
Résumé.
Les profils des protéines de Surface et des antigènes de surface de 19 clones de laboratoire de Trypasonoma cruzi, représentant 17 profils isoenzymatiques differents (zymodémes), ont été comparés par analyse ...
Population structure of Andean Triatoma infestans : allozyme frequencies and their epidemiological relevance
(Medical and Veterinary Entomology, 1998)
Abstract. Triatoma infestans (Hemiptera: Reduviidae) from 22 Andean localities in Bolivia (n = 968) and Peru (n=37) were analysed by multi-locus enzyme electrophoresis. Among 12 gene-enzyme systems analysed, GPD, 6GPD and ...