Results 171 to 180 of about 19,489 (264)

Feldspar Albitization With Implications for Reservoir Quality Evolution of Eocene Turbidite Sandstones in Offshore Espírito Santo Basin, Eastern Brazil

open access: yesJournal of Petroleum Geology, EarlyView.
ABSTRACT The diagenetic albitization of plagioclase and K‐feldspar grains is a transformative process that significantly alters sandstone's detrital composition and formation water chemistry, impacting reservoir quality. In this study, Eocene turbidite sandstones from the offshore Espírito Santo Basin, Brazil, were investigated to elucidate the role of
Eveline E. Zambonato   +2 more
wiley   +1 more source

High parasitism by Primasubulura jacchi (Ascaridida: Subuluridae) and infestation of Rhipicephalus sanguineus sensu lato (Acari: Ixodidae) in Callithrix jacchus (Primates: Callitrichidae) in Northeastern Brazil. [PDF]

open access: yesVet Res Commun
Silva EHA   +9 more
europepmc   +1 more source

Ariadnema polymorpha gen. et sp. nov. (Scytonemataceae, Cyanobacteria): A new heterocytous cyanobacterium with true and false branching from ruins in the Brazilian Atlantic Forest

open access: yesJournal of Phycology, EarlyView.
Abstract A novel heterocytous Cyanobacterium, Ariadnema polymorpha gen. et sp. nov., was observed in the northern Brazilian Atlantic Forest (BAF), a globally significant biodiversity hotspot that has microbiome diversity yet to be explored. Isolated from ancient sugarcane mill ruins within the BAF, the new genus (strain CCAPE130) exhibits a unique ...
Jefferson Vitor Melo Cabral   +3 more
wiley   +1 more source

Molecular phylogenetic analysis sheds light on the diversity and evolutionary history of the Neotropical and African Triplophyllum (Tectariaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
We used a molecular approach to resolve the evolutionary lineages of Neotropical Triplophyllum, uncovering that current species circumscriptions are hindered by high morphological homoplasy in indument characters. Our results support the recognition of three new species and provide a necessary neotypification for T.
Mauricio Gonçalves Nunes   +6 more
wiley   +1 more source

Cytokine Profile in Women Affected by Chikungunya: Analysis of a Prospective Cohort in Northeastern Brazil. [PDF]

open access: yesRev Soc Bras Med Trop
Silva TDN   +11 more
europepmc   +1 more source

How Institutions Shape the Effects of Agricultural Cooperatives on Their Members

open access: yesKyklos, EarlyView.
ABSTRACT Agricultural cooperatives represent a promising way of improving the quality of life of half a billion smallholders, who account for the vast majority of the world's food production. Yet, little is known about the institutional factors that explain the potential benefits of being a member of a cooperative.
Simon Cornée   +2 more
wiley   +1 more source

Leptospirosis-associated meningitis in an urban tropical endemic setting in northeastern Brazil: Three New cases and a meta-summary of 176 reported cases. [PDF]

open access: yesPLoS Negl Trop Dis
Gadelha Farias LAB   +10 more
europepmc   +1 more source

“We're Kind of in This Weird Space”: How Asian Americans physicians navigate perspectives towards race‐conscious admissions

open access: yesMedical Education, EarlyView.
Abstract Introduction (In)equity in admissions is a global conversation. Approaches to addressing these inequities include affirmative action, holistic admissions and race‐conscious admissions. Different countries vary in their usage of these approaches: while some have nationwide policies to implement affirmative action through quota systems, others ...
Candace J. Chow   +5 more
wiley   +1 more source

Groundwater contamination risks and land use changes in a typical Agreste/Caatinga transition zone in northeastern Brazil. [PDF]

open access: yesEnviron Monit Assess
de Oliveira ES   +5 more
europepmc   +1 more source

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