Results 1 to 10 of about 137,453 (311)

Melioidosis, Northeastern Brazil [PDF]

open access: yesEmerging Infectious Diseases, 2005
Melioidosis was first recognized in northeastern Brazil in 2003. Confirmation of additional cases from the 2003 cluster in Ceará, more recent cases in other districts, environmental isolation of Burkholderia pseudomallei, molecular confirmation and ...
Dionne Bezerra Rolim   +9 more
doaj   +6 more sources

Herpesviruses in migrating procellariforms, northeastern Brazil. [PDF]

open access: yesVet Res Commun
AbstractSeabirds are one of the most threatened avian groups. Viruses, including herpesvirus, represent considerable threats to marine avifauna. Herein, our goal was to survey herpesvirus in Procellariiformes that stranded in Brazil between June and July 2021.
Sacristán C   +9 more
europepmc   +4 more sources

Flora of Ceará, Brazil: Vitaceae [PDF]

open access: yesRodriguésia, 2023
We examined here the diversity and distribution of Vitaceae species in Ceará state, Brazil, as part of the “Flora of Ceará Project: knowing to conserve”, analyzing the morphological characters of specimens collected in the field, those available in the ...
Igor Renan Bonfim de Souza   +5 more
doaj   +1 more source

Flora of Fazenda Aba, Paraíba, Brazil: Bignoniaceae

open access: yesRodriguésia, 2021
We conducted a taxonomic survey of the Bignoniaceae from the “Fazenda Aba,” located at the municipality of Passagem, within the state of Paraiba (Northeastern Brazil).
Emanoel Messias Pereira Fernando   +5 more
doaj   +1 more source

Floristics, phytosociology and biogeography of capitinga vegetation in a white sand habitat in the Chapada Diamantina Mountains, Brazil

open access: yesRodriguésia, 2021
Capitinga is poorly studied vegetation growing on small, scattered islands of fine, white sand surrounded by the latosol forests on the eastern flank of the Chapada Diamantina Mountains in northeastern Brazil. Our study characterized capitinga vegetation,
Ligia Silveira Funch   +5 more
doaj   +1 more source

Modelling the spatial dependence of the rainfall erosivity index in the Brazilian semiarid region [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to model the spatial dependence and to map the rainfall erosivity index (EI30) in the semiarid region of Brazil. Registers of monthly erosivity from 210 rainfall stations were used, with daily time series equal to or ...
André Quintão de Almeida   +5 more
doaj   +4 more sources

Retrospective cross-sectional observational study on the epidemiological profile of dengue cases in Pernambuco state, Brazil, between 2015 and 2017

open access: yesBMC Public Health, 2020
Background The spread of Dengue virus (DENV) infections, as well as their signs and symptoms, are the result of a complex interaction between several factors. In Brazil, especially in the Northeastern, dengue is an important public health problem.
Iasmyn Dayanne Santos do Nascimento   +8 more
doaj   +1 more source

Tropical spastic paraparesis in Northeastern Brazil [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 1989
Ten possible cases of tropical spastic paraparesis (TSP) in Northeastern Brazil (Ceará) are presented. They show the typical symptoms and signs of TSP consisting of weakness of the lower limbs, spastic gait, hiperreflexia, bladder dysfunction and variable signs of posterior columns impairment.
Costa, C. M. de Castro   +4 more
openaire   +5 more sources

ECOTONE SOILS IN NORTHEASTERN BRAZIL

open access: yesCaminhos de Geografia, 2021
Texture, base saturation, organic carbon content, and water storage availability of soil are drivers of plant physiognomy and composition of communities. Soil properties in ecotone areas are still poorly studied, and the transition between dry, moist, and semideciduous forests is defined only by climate parameters.
José João Lelis Leal De Souza   +3 more
openaire   +3 more sources

Best-fit probability distribution models for monthly rainfall of Northeastern Brazil

open access: yesWater Science and Technology, 2021
The analysis of precipitation data is extremely important for strategic planning and decision-making in various natural systems, as well as in planning and preparing for a drought period.
Patricia de Souza Medeiros Pina Ximenes   +3 more
doaj   +1 more source

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