Results 61 to 70 of about 362 (170)
Relatam-se os resultados de inquérito sorológico para pesquisa de anticorpos de 17 arbovírus em 337 escolares de 6 a 14 anos de idade, residentes em quatro áreas, com diferentes características ecológicas, situadas no município de Iguape, Vale do Ribeira,
Lygia Busch Iversson +4 more
doaj +1 more source
A study of Spissipes Section of Culex (Melanoconion) adults behaviour was carried out from August 1992 through December 1993 in human dominated (anthropic) environment in the Ribeira Valley, S.Paulo State, Brazil.
Forattini Oswaldo Paulo +4 more
doaj +3 more sources
Results obtained with Anopheles albitarsis s.l. catches mainly performed through human bait at the Ribeira Valley region, SP (Brazil), are reported. Two species of the complex were recognized, namely An. albitarsis s.s. and species B.
Forattini Oswaldo Paulo +3 more
doaj
SOIL EROSION FACTOR ESTIMATION IN THE REGION OF RIBEIRA VALLEY, SAO PAULO STATE, BRAZIL
Erosion of water contributes to soil degradation and siltation of rivers and water reservoirs. Identification of areas prone to erosion is obtained using mathematical modelling in conjunction with geoprocessing techniques. Therefore, the aim of this study was to analyze rainfall distribution and to estimate the erosiveness factor of rain for Ribeira ...
Batista, Reginaldo Antonio Weissenberg +4 more
openaire +1 more source
Relatam-se os resultados do levantamento de dados referentes ao diagnóstico etiológico, distribuição e letalidade das encefalites na região do Vale do Ribeira, São Paulo, Brasil, no período de 1978 a 1983, após uma epidemia de encefalite por arbovírus ...
Lygia Busch Iversson +1 more
doaj +1 more source
Feeding preferences of Culicidae mosquitoes in the Ribeira Valley, S.Paulo State, Brazil
Results of blood-meal identification for mosquitoes collected in 5 different Ribeira Valley (S.Paulo State, Brazil) environments are presented. Precipitin tests identified the sources of 1444 blood-meals. Aedes mosquitoes fed chiefly on mammals. Ae. scapularis showed a preference for cattle and horses. Ae. serratus also obtained meals from avian hosts.
Forattini, Oswaldo Paulo +4 more
openaire +1 more source
Quilombolas: honey production in family beekeeping in the Ribeira Valley, São Paulo
A apicultura familiar é uma atividade econômica e ecológica (devido à polinização) indispensável para sistemas de agricultura familiar que tem por finalidade trazer a inclusão social, renda fixa e bases ecológicas sustentáveis. Este trabalho teve como objetivo identificar o perfil atual da produção de mel de cinco comunidades quilombolas do Vale do ...
Cano, Cristiane Bonaldi +9 more
openaire +1 more source
A new record of ground sloth in the Ribeira de Iguape valley, southeastern Brazil
In the early 1980s, an assemblage of extinct and extant vertebrates was collected from the Abismo Ponta de Flecha, a vertical cave in southern São Paulo, Brazil, for archaeological, geological, and paleontological analyses. While materials identified as ground sloths have been referenced in earlier publications, they have never been thoroughly ...
Artur Chahud +3 more
openaire +1 more source
Ancestry, diversity, and genetics of health-related traits in African-derived communities (quilombos) from Brazil. [PDF]
Joerin-Luque IA +6 more
europepmc +1 more source
Bacterial diversity in Haemagogus leucocelaenus (Diptera: Culicidae) from Vale do Ribeira, São Paulo, Brazil. [PDF]
da Silva H +4 more
europepmc +1 more source

