Results 61 to 70 of about 4,903 (217)

Optimisation of a Novel Class of DNA Gyrase Inhibitors to Improve Antibacterial Activity

open access: yesChemMedChem, Volume 21, Issue 11, 15 June 2026.
This article describes efforts to increase the antibacterial activity of a recently reported class of novel DNA gyrase inhibitors known as the isoquinoline sulphonamides by improving their uptake in bacterial cells. As antibiotic resistance continues to rise, the need for new antibacterials is clear.
Meg I. Ferguson   +9 more
wiley   +1 more source

Tracking a Tarantula Diversification in a Neotropical Open Biome

open access: yesJournal of Biogeography, Volume 53, Issue 6, June 2026.
ABSTRACT Aim To investigate the lineages diversification of Dolichothele exilis in the Caatinga biome and to infer geological and climatic drivers of diversification in this region. Location Caatinga, Northeast of Brazil. Taxon Dolichothele exilis (Araneae: Theraphosidae).
Rafael Lima‐Vergilio   +4 more
wiley   +1 more source

Araripe Júnior lê a correspondência de Flaubert

open access: yesLetrônica, 2015
Writers’ letters might contain relevant information on literature conceptions and creation processes. Flaubert’s mail reveals a lot about his aesthetics his thought about art. When it was published for the first time, at the end of the XIX century, it contributed to the literary consolidation of its author. Also, among the Brazilian critics of the time,
openaire   +2 more sources

Stratigraphic Relations of the Ipubi Formation: Siliciclastic-Evaporitic Succession of the Araripe Basin [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2018
The Ipubi Formation represents the Aptian-Albian siliciclastic-evaporitic succession of Araripe Basin, NE Brazil. This succession comprises siliciclastic rocks (bituminous shales and claystones) and evaporites (gypsum and secondary anhydrite) and represents part of the lacustrine-shallow marine post-rift phase I.
FABIN, CARLOS E.   +7 more
openaire   +5 more sources

Unusual occurrence of Cochlichnus in aeolian sandstones: evidence for a stiletto fly larval origin

open access: yesPapers in Palaeontology, Volume 12, Issue 3, May/June 2026.
Abstract Cochlichnus anguineus is an ichnotaxon recognized for its distinctive regular wavy morphology. It is a characteristic trace fossil typically associated with aquatic and marginal aquatic environments. However, in this study we examine its unusual occurrence in the aeolian sandstones of the Botucatu Formation (Lower Cretaceous, Paraná Basin ...
Bernardo de C. P. e M. Peixoto   +8 more
wiley   +1 more source

O GEOPARQUE ARARIPE E O SEU IMPACTO NO DESENVOLVIMENTO LOCAL: BARBALHA, BRASIL

open access: yes, 2014
O objeto desta pesquisa é uma investigação sobre o Geoparque Araripe e seu impacto no desenvolvimento local (Barbalha, Brasil). O Geoparque Araripe foi definido como um território de significativa importância geológica, destacado pela sua rara beleza ...
Macedo, Joalana Araujo   +1 more
core   +1 more source

Paisagem das queimadas e incêndios na APA da Chapada do Araripe: fatores, transformações e impactos socioambientais

open access: yesRevista de Geografia (Recife)
A ocorrência de queimadas e incêndios em Unidades de Conservação (UCs) se apresenta como uma problemática histórica e atual que afeta diretamente a dinâmica dos recursos naturais que se busca proteger nesses territórios, sobretudo quando se tratam de ...
Francisco Tiago Setuval Carvalho   +2 more
doaj   +1 more source

Raillietiella mottae (Pentastomida: Raillietiellidae) infecting Ameiva ameiva (Squamata: Teiidae) in Araripe Plateau, Northeast Brazil

open access: yesBrazilian Journal of Biology, 2018
We investigated the infection by pulmonary parasites in the lizard Ameiva ameiva (Teiidae) inhabiting the Environmental Protection Area of Araripe (APA-Araripe).
E. G. Silva   +4 more
doaj   +1 more source

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 4, April 2026.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho   +4 more
wiley   +1 more source

Perissocytheridea oculusutilis Tomé & Araripe & Oliveira & Barreto & Prado & Pedrosa & Pereira & Nascimento & Ng 2022, sp. nov.

open access: yes, 2022
Perissocytheridea oculusutilis sp. nov. Fig. 4G–K 2022 Perissocytheridea sp.1 —Araripe et al., p 7, fig. 5 (4a–b). Etymology: Oculus (lat.) and sutilis (lat.) in reference to the presence of a subtle ocular tubercle.
Tomé, Maria Emilia   +8 more
core   +1 more source

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