Results 51 to 60 of about 19,411 (266)

A new species of Capparidastrum (Capparaceae) from the Atlantic Forest of Brazil [PDF]

open access: yesRodriguésia
During the analysis of herbarium collections from northeastern Brazil, and fieldwork to study the Capparaceae flora of Rio Grande do Norte state, a new species of Capparidastrum was discovered. Capparidastrum atlanticum sp. nov.
Raimundo Luciano Soares Neto   +1 more
doaj   +1 more source

Vanilla bahiana Hoehne and Vanilla pompona Schiede (Orchidaceae, Vanilloideae): two new records from Maranhão state, Brazil [PDF]

open access: yesCheck List, 2017
We present here the first records of Vanilla bahiana and Vanilla pompona from Maranhão state, northeastern Brazil. Both species were collected in a gallery forest, in areas of Cerrado vegetation at Caxias municipality.
Alessandro Wagner Coelho Ferreira   +5 more
doaj   +3 more sources

Chlorella vulgaris biorefineries: sustainable biofuels and high‐value carbon capture

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Global reliance on fossil fuels has created urgent economic and environmental challenges, yet large‐scale use of algal biomass remains limited by production costs. Industrial scaling is constrained by inefficient harvesting and the technical challenges of processing recalcitrant cell walls.
Sandyelle Ferreira Alcântara Araújo   +13 more
wiley   +1 more source

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

Cultivating Circularity: Harnessing Industry 4.0 and Stakeholder Engagement for a Sustainable Agrifood Future in Brazil

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study analyzed Industry 4.0 (I4.0) technology applications in agribusiness and the role of strategic stakeholders, engagement methods, and other critical aspects data sharing, confidentiality, integrity, decision‐making, and sector‐specific requirements in promoting circularity.
Simone Sehnem   +3 more
wiley   +1 more source

FLORA DA PARAÍBA, BRASIL: TILLANDSIA L. (BROMELIACEAE)

open access: yesRodriguésia
RESUMO Este trabalho teve como objetivo elaborar o tratamento taxonômico das espécies do gênero Tillandsia L. ocorrentes no estado da Paraíba, como parte do projeto “Flora Paraibana”. Foram identificadas 12 espécies para o estado: T.
Ricardo Ambrósio Soares de Pontes   +1 more
doaj   +1 more source

Herpesviruses in migrating procellariforms, northeastern Brazil

open access: yesVeterinary Research Communications
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, Carlos   +9 more
openaire   +3 more sources

Candida isolates in tertiary hospitals in northeastern Brazil [PDF]

open access: yesBrazilian Journal of Microbiology, 2009
Candida is an opportunistic pathogen that affects high-risk patients who are either immunocompromised or critically ill and is associated with almost 80% of all nosocomial fungal infections, representing the major cause of fungemia with high mortality rates (40%).
Hinrichsen, Sylvia Lemos   +9 more
openaire   +4 more sources

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

Synopsis of Orchidaceae from Serra do Urubu: an area of montane forest, Pernambuco State, Brazil

open access: yesHoehnea
This study provides a survey of Orchidaceae species in an area of montane Atlantic Forest in the State of Pernambuco, Brazil. The study area comprises two conservation units (RPPN Frei Caneca and RPPN Pedra D’Anta), forming together the Serra do Urubu ...
Edlley Pessoa, Marccus Alves
doaj   +1 more source

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