Monografias, Dissertações e Teses

URI permanente desta comunidadehttps://repositorioacademico.universidadebrasil.edu.br/handle/123456789/1

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    Teste de sensibilidade ao Amitraz e Deltametrina em Rhipicephalus sanguineus Sensu Latona região metropolitana de Manaus
    (Universidade Brasil, 2021) Oliveira, Rafael Justa de; Soares, Vando Edésio
    The tick Rhipcephalus sanguineus is an acari that has great impact on veterinary medicine, because it acts as a vector of many diseases in animals and even in humans, in which case it has been parasitized by this acari. Some active principle has been used in an effort of control this parasite, however its continuous use can end up causing resistence in this acari, resuting in hard control. Some authors already reported resistance of this and others ticks in some places in Brazil. Although, little it is known about the resistance of R. sanguineus to the active principle commonly used. The objective of this research was to test the resistance of R. sanguineus to two active principles most used as tick control: Amitraz and Deltamethrin. Thus, a population of 90 females parthenogynous was used after being taken from 46 parasitized dogs collected from donor collections from all areas of Manaus -AM. The parthenogynous where than divided in 3 groups. Group 1 was exposed to amitraz, group 2 was exposed to Deltamethrin and group 3 was exposed to distilled water. By the end of 15 days of experiment twenty-five individuals of group 1 died (83,3%) and five survived (16,7%), although they didn’t lay eggs; 100% of the individuals of group 2 died; all individuals of group 3 survived and they laid eggs. This experiment showed that the active principles tested were effective in the control of this parasite, since even in group, individuals who have survived the test failed to lay eggs, making it impossible to finish the biological cycle.
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    Erliquiose canina
    (Universidade Camilo Castelo Branco, 2016) Secco, Mariana Pereira; Almeida, Fernanda Martins de; Fêo, José Carlos Sabino de Almeida
    Canine ehrlichiosis is a serious infectious disease, and should be the focus of research and study, as it is a prevalent disease throughout the country and is easily contaminated, affecting dogs of all ages regardless of sex or breed. It is transmitted by ticks, a vector that is difficult to eradicate, during blood feeding. The manifestation is generally acute, but subacute or chronic cases also occur. The definitive diagnosis for the disease is made with immunofluorescence techniques in serology tests, although the most used is the association of blood count results with thrombocytopenia and anemia with clinical symptoms. The treatment of choice is antibiotic therapy, doxycycline every 12 hours, orally, today, for 25 to 28 days, associated with supportive therapy. The prognosis is favorable depending on the stage at which it is diagnosed and the treatment carried out.