Results 71 to 80 of about 165,896 (168)

Group theory analysis of electrons and phonons in N-layer graphene systems

open access: yes, 2008
In this work we study the symmetry properties of electrons and phonons in graphene systems as function of the number of layers. We derive the selection rules for the electron-radiation and for the electron-phonon interactions at all points in the ...
A. Jorio   +7 more
core   +2 more sources

Evanescent-wave coupled right angled buried waveguide: Applications in carbon nanotube mode-locking [PDF]

open access: yes, 2013
In this paper we present a simple but powerful subgraph sampling primitive that is applicable in a variety of computational models including dynamic graph streams (where the input graph is defined by a sequence of edge/hyperedge insertions and deletions)
Mary, Rose   +11 more
core   +5 more sources

TNF‐α partially modulates the endothelial dysfunction during the acute phase of Trypanosoma cruzi infection

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Whereas the effects of Trypanosoma cruzi (T. cruzi) infection are well‐characterised in the heart, its impact on the vasculature has received little attention. In this study, we investigated the effects of acute and chronic T. cruzi infection on vascular responsiveness and the underlying mechanisms.
Thales M. H. Dourado   +6 more
wiley   +1 more source

Antibiotic use in equine dentistry: What is the evidence?

open access: yesEquine Veterinary Education, EarlyView.
Summary Antimicrobial resistance (AMR) poses a major threat to human and veterinary health. In equine dentistry, antibiotics are commonly used despite limited evidence supporting their efficacy. While antimicrobials include antifungals, antivirals, parasiticides and antiseptics, this review focuses specifically on antibiotics, aiming to inform ...
A. Sidwell, S. L. Hole, R. Pereira
wiley   +1 more source

Helminths of the lizard Colobosauroides cearensis (Squamata, Gymnophthalmidae) in an area of Caatinga, Northeastern Brazil

open access: yesActa Herpetologica, 2018
Lizards are hosts to a variety of parasites, but in South America only 15% of lizard species have been studied for helminths. In the present study, the component community of helminths associated with the gymnophthalmid Colobosauroides cearensis in an ...
Aldenir Silva Neta, Robson Ávila
doaj   +1 more source

Natural‐based antioxidants in cosmeceuticals: Extraction, bioavailability and skin ageing applications

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Natural antioxidants from plants, fruits, seeds and fungi combat ageing by neutralizing free radicals, boosting collagen and protecting against UV damage. Enhanced by green extraction and smart delivery systems, they offer powerful anti‐inflammatory and antimicrobial benefits.
Hossein Omidian   +2 more
wiley   +1 more source

Doctoral Education in Nursing in Ibero‐America: An Analysis of Its Evolution and Perspectives for the Future

open access: yesJournal of Advanced Nursing, EarlyView.
ABSTRACT Aim To provide an overview of doctoral programs in nursing offered in Ibero‐American countries to inform regional collaboration and academic development. Design This study was a descriptive, document analysis. Methods A systematic mapping was conducted using data obtained from official university and program websites, national postgraduate ...
José Luís Guedes dos Santos   +9 more
wiley   +1 more source

Introdução de cultivares de pimenta-do-reino na Amazônia Ocidental. [PDF]

open access: yes, 2017
Avaliou-se quatro variedades (Cingapura, Apra, Kuthiravalli e Kottanadan) de pimenta-do-reino (Piper nigrum ) nas condições de Manaus ...
CHAVES, F. C. M.   +6 more
core  

The Effect of Artificial Intelligence in Promoting Positive Nursing Practice Environments: Mixed Methods Systematic Review

open access: yesJournal of Clinical Nursing, EarlyView.
ABSTRACT Aim To synthesise the available evidence on the effect of artificial intelligence in promoting positive nursing practice environments, exploring outcomes for professionals, clients, and institutions. Background Artificial intelligence has undergone significant advancements and shows great potential to transform nursing practice.
Soraia Cristina de Abreu Pereira   +5 more
wiley   +1 more source

Cancer Hallmarks Expression in Oral Leukoplakia: Systematic Review and Meta‐Analysis

open access: yesOral Diseases, EarlyView.
ABSTRACT Objectives To assess the available evidence on the expression of hallmarks of cancer and oral leukoplakia (OL) malignant transformation probability, with the goal of identifying the earliest oncogenic molecular events participating in oral cancer carcinogenesis.
I. González‐Ruiz   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy