Results 121 to 130 of about 31,494 (231)

Vitex oreadica and V. umbellata (Lamiaceae): two new species from Cerrado and Atlantic forest of Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Vitex L. is a pantropical genus of Lamiaceae comprising 209 taxa. Brazil harbors 35 species, representing nearly 50% of the genus richness in the Neotropics, with the Amazon showing the highest richness, followed by the Atlantic Forest and Cerrado domains. Nevertheless, most taxonomic studies of the genus have been conducted in Africa and Asia.
Thaís Teixeira Conegiro   +2 more
wiley   +1 more source

Eriope barrinhae (Lamiaceae, Hyptidinae), a new montane species from northern Minas Gerais, Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
In northern Minas Gerais, in the Monte Azul region, the Pico da Formosa mountain remains poorly explored botanically despite recent discoveries of new taxa. During fieldwork at the summit of this mountain, we discovered a distinctive population of Eriope that differs from all known species by a unique combination of morphological characters.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Effectiveness of Extended Reality‐Based Cardiopulmonary Resuscitation Training for Healthcare Students: A Protocol for a Systematic Review and Meta‐Analysis

open access: yesNursing Open, Volume 13, Issue 8, August 2026.
ABSTRACT Introduction Sudden cardiac arrest remains a major cause of global mortality, underscoring the importance of cardiopulmonary resuscitation. Extended reality (XR) technologies, including virtual, augmented, and mixed reality, have recently emerged as innovative approaches to enhance simulation‐based CPR education for nursing and healthcare ...
John Raymund P. Suazo   +5 more
wiley   +1 more source

NORTE GRANDE, de Andrés Sabella

open access: yesAtenea (Concepción), 1944
openaire   +1 more source

Calibrating p‐values in ecology: a practical framework for integrating prior plausibility into statistical inference

open access: yesOikos, Volume 2026, Issue 8, August 2026.
Misinterpretation of p‐values, coupled with insufficient consideration of the prior plausibility of ecological hypotheses, leads to overconfident and often unreliable inference in ecological research. To address this issue, we present a methodological framework for p‐value calibration that reinterprets conventional p‐values through minimum Bayes ...
Rafael Dettogni Guariento   +2 more
wiley   +1 more source

The Use of Tomographs in Brazil's National Health System: Case Study on the Efficiency of the Public Network in Rio Grande do Norte. [PDF]

open access: yesOnline J Public Health Inform
Barreto TO   +18 more
europepmc   +1 more source

Sustainable and Antistatic Nanocomposites Based on Poly(Lactic Acid) (PLA): Effect of the Green Plasticizer and Plasma‐Functionalized Carbon Nanotubes

open access: yesPolymers for Advanced Technologies, Volume 37, Issue 8, August 2026.
ABSTRACT Conductive and sustainable polymer nanocomposites combine functional performance with environmental responsibility. In this study, flexible and sustainable nanocomposites based on poly(lactic acid) (PLA), epoxidized soybean oil (ESO), and carbon nanotubes (MWCNT), before and after oxygen plasma functionalization (MWCNTf), were developed by ...
Flávio Urbano da Silva   +7 more
wiley   +1 more source

Phylogenetics of Clusia sect. Criuva (Clusiaceae) unveils a new species, reinstates an old name and clarifies sectional circumscription

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Clusia sect. Criuva has long been a taxonomic catch‐all, particularly in the final decades of the 20th century, when misapplications conflated eastern Brazilian taxa with species from the Guiana Shield. We combine herbarium‐based genome skimming, targeted fieldwork, and critical examination of historical literature and types to reassess ...
José E. do Nascimento Jr   +2 more
wiley   +1 more source

Hydrothermal Synthesis of γ‑Al2O3 Nanofluids for Enhanced Oil Recovery: Characterization and Coreflooding Evaluation

open access: yesACS Omega
Camila Louyse Oliveira da Rocha   +6 more
doaj   +1 more source

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