Please use this identifier to cite or link to this item: https://repositorio.ufu.br/handle/123456789/25503
Document type: Trabalho de Conclusão de Curso
Access type: Acesso Aberto
Title: Isolamento e caracterização genotípica de cepas de Toxoplasma gondii Nicolle e Manceaux (1908) de galinhas caipiras (Gallus gallus domesticus) Lineaus (1758), na cidade de Uberlândia, MG
Author: Lopes, Carolina Salomão
First Advisor: Mineo, José Roberto
First member of the Committee: Ferro, Eloísa Amália Vieira
Second member of the Committee: Cunha Júnior, Jair Pareira
Summary: The study of the prevalence of Toxoplasma gondii in free-range chickens naturally infected is a good indicator of prevalence of T gondii oocysts in the environment because chickens feed from the g round. Ant ibodies against T gondii w ere e valuated in 10 8 s erum s amples o f free-range chickens from Uberlândia, MG, by using the modified agglutination test (MAT). A total of 77 (71%) out of 108 samples were positive (titer greater or equal 1:16) ranging from 1:16 to 1:4096, but the title most frequently found was 1:32. T. gondii was isolated from heart samples from 2 (33%) of 6 free-range c hickens seropositive in M AT. The isolates were g enotyped using 12 T.gondii genetic markers including SAG1, SAG2, SAG3, BTUB, GRA6, c22-8, c29-2, L358, PK1, a new SAG2 marker, Apico and CS3. The new T. gondii isolates from Uberlândia, MG, showed alleles of type I, II and III genotypes. Thus, our results confirm previous studies that found the high genetic variability in T gondii isolated of Brazil.
Keywords: Toxoplasma gondii
Free range chicken
Gallus gallus domesticus
Genotyping
Area (s) of CNPq: CNPQ::CIENCIAS BIOLOGICAS::IMUNOLOGIA
Language: por
Country: Brasil
Publisher: Universidade Federal de Uberlândia
Quote: LOPES, Carolina Salomão. Isolamento e caracterização genotípica de cepas de Toxoplasma gondii Nicolle e Manceaux (1908) de galinhas caipiras (Gallus gallus domesticus) Lineaus (1758), na cidade de Uberlândia, MG. 30 f. Trabalho de Conclusão de Curso (Graduação em Ciências Biológicas) – Universidade Federal de Uberlândia, Uberlândia, 2007.
URI: https://repositorio.ufu.br/handle/123456789/25503
Date of defense: 8-Feb-2007
Appears in Collections:TCC - Ciências Biológicas (Uberlândia)

Files in This Item:
File Description SizeFormat 
IsolamentoCaracterizacaoGenotipica.pdf1.78 MBAdobe PDFView/Open


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.