Carina dos Santos Teixeira

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The aim of this study was to analyze the pleomorfism of Cryptosporidium spp. oocysts isolated from calves feces throughout the comparison of two diagnostic techniques. One hundred of cattle feces were collected and the samples were submitted to both flotation sucrose centrifugation and to Ziehl-Neelsen modified tests. The results obtained showed a(More)
A new species of Coccidia (Protozoa: Apicomplexa: Eimeriidae) isolated from emus, Dromaius novaehollandiae, which was observed in Brazil is described and named. Oocysts of Isospora dromaii n. sp. are subspheroidal to ovoid in shape, measure 21.6 × 19.8 μm, and have a double and smooth wall thickness of approximately 1.4 μm. In this species, micropyle,(More)
The aim of the study was to detect Cryptosporidium oocysts in calves feces throughout North of Rio de Janeiro State, Brazil, as well as to examine the risk factors involved in the animals infection. One hundred young calves on 13 dairy farms were analyzed for oocyst excretion. The samples were submitted to Ritchie and Ziehl-Neelsen modified tests, and the(More)
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