Results 31 to 40 of about 391,158 (311)

Malpighiaceae in southern Brazil: Identification keys for genera and updates on species richness

open access: yesRodriguésia, 2021
Recent studies have contributed to a better understanding of the circumscription of some genera of Malpighiaceae and the overall diversity of the family in Brazilian tropical ecosystems.
Edson Luís de Carvalho Soares   +3 more
doaj   +1 more source

Markedly Divergent Tree Assemblage Responses to Tropical Forest Loss and Fragmentation across a Strong Seasonality Gradient [PDF]

open access: yes, 2015
We examine the effects of forest fragmentation on the structure and composition of tree assemblages within three seasonal and aseasonal forest types of southern Brazil, including evergreen, Araucaria, and deciduous forests.
AR Ruschel   +76 more
core   +12 more sources

Distribution extension of the Yellow Anaconda Eunectes notaeus Cope, 1862 (Squamata: Boidae) in the state of Rio Grande do Sul, Brazil [PDF]

open access: yesCheck List, 2013
The yellow anaconda, Eunectes notaeus, was until recently considered as a species with accidental occurrence on southern Brazil, due to river floods from the Pantanal region on central Brazil.
Guilherme Santos   +4 more
doaj   +3 more sources

Mesoscale eddies in the southwestern tropical Atlantic

open access: yesFrontiers in Marine Science, 2022
The southwestern tropical Atlantic is a region of complex ocean dynamic where originates the strong western boundary current system composed of North Brazil current and North Brazil undercurrent.
Alina N. Dossa   +13 more
doaj   +1 more source

Mineral characterization of native fruits from the southern region of Brazil [PDF]

open access: yesFood Science and Technology (Campinas), 2014
Although the greatest variety of Brazilian flora is in the Amazon region, the Southern region of Brazil also has an estimated number of at least 5,000 species of vascular native plants. These species have been neglected as potential food sources, remaining unknown and under-utilized and limiting the potential variety in the diet of Brazilians and other
Pereira, Marina Couto   +7 more
openaire   +4 more sources

Colonization of Brazil by the cattle egret (Bubulcus ibis) revealed by mitochondrial DNA

open access: yesNeoBiota, 2014
The cattle egret (Bubulcus ibis) has recently colonized Brazil. This process offers an excellent opportunity for the study of colonization and dispersal patterns across extensive areas by non-native birds. The aims of the present investigation were a) to
Emmanuel Moralez-Silva   +1 more
doaj   +1 more source

Hepatitis C virus pharmacogenomics in Latin American populations: implications in the era of direct-acting antivirals [PDF]

open access: yes, 2017
In recent years, great progress has been made in the field of new therapeutic options for hepatitis C virus (HCV) infection. The new direct-acting antiviral agents (DAAs) represent a great hope for millions of chronically infected individuals because ...
Caputo, Mariela   +4 more
core   +1 more source

Podostemaceae in Southern Brazil

open access: yesRodriguésia
This study provides a taxonomic treatment of the Podostemaceae family in southern Brazil. Podostemaceae is the largest family of strictly aquatic angiosperms. The center of family richness is the equatorial region of South America.
Anderson Santos de Mello   +2 more
doaj   +1 more source

Religious affiliation and extramarital sex among men in Brazil.

open access: yes, 2004
CONTEXT: Since 1990, HIV infection in Brazil has spread among the heterosexual population, particularly in the north. Containment of the epidemic can be informed by a better understanding of men's sexual risk behavior.
Ali, Mohamed M   +2 more
core   +1 more source

Holocene paleoinlet of the Bojuru region, southern Brazil

open access: yes, 2008
Fil: Medeanic, Svetlana.
Weschenfelder, Jair   +3 more
openaire   +2 more sources

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