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Human papillomavirus infection in Rio de Janeiro, Brazil: a retrospective study
Carvalho,M.O.O; Carestiato,F.N; Perdigão,P.H; Xavier,M.P.P.T; Silva,KC; Botelho,M.O; Oliveira,L.H.S.; Cavalcanti,S.M.B.There is considerable data to support a central role for human papillomavirus (HPV) in the etiology of cervical cancer. More than a 100 HPV types have been described, and 40 have been isolated from benign and malignant genital lesions. Consequently, there is strong motivation to evaluate HPV testing for cervical cancer screening. Few studies concerning the natural history of HPV infection have been conducted in...
Infestação entomológica e estimativa do risco de lepidópteros numa moagem de tr...
Mexia, António; Pereira, A.P.; Carvalho, M.O.An insect species list associated to a flour mill in Cape Verde was presented. The possible factors responsible for the differences observed in the different locations within the flour mill were discussed. Results obtained in 1999 were compared with data recorded in 1984 in identical conditions inside this flour mill. During two years the risk estimate from Lepidoptera infestations was carried out in this flour...
Métodos de amostragem para a detecção e estimativa das populações de insectos a...
Mexia, António; Carvalho, M.O.; Barbosa, A.F.; Marques, P.; Barros, G.; Timlick, B.The present work has the objective to implement the components of Integrated Pest Management into the current system of the paddy rice post-harvest. The assays had been initiated in bulk paddy stored in warehouse and silos after the harvest. Some methods of sampling were evaluated to get more quantitative estimates of insect pest populations in the cereal: examination of grain samples and investigating pitfall ...
Adopção de protecção integrada em tabaco armazenado em Portugal
Mexia, António; Carvalho, M.O.; Pereira, A.P.Lasioderma serricorne (F.) and Ephestia elutella (Hb.) are the most serious pests of stored tobacco. Mainly are the larvae that feed on the product, may contaminate it with their excreta and cause damage on tobacco and allergic responses. The present work evaluated cigarette beetles and tobacco moths’ populations from the tobacco fields to the processing factories in Portugal using pheromone traps. Density, dis...
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