Results 51 to 60 of about 4,587 (182)

17‐epi‐Melianodiol, a new protolimonoid from Melia azedarach fruits, exhibits larvicidal activity and is associated with oxidative imbalance and midgut epithelial damage in Aedes aegypti larvae

open access: yesPest Management Science, EarlyView.
The bio‐guided phytochemical study resulted in the new compound 17‐epi‐melianodiol. The compound eliminated 100% of Aedes aegypti larvae at 100 ppm, causing pronounced morphological changes, cuticular damage, and extensive vacuolization. Abstract BACKGROUND In Brazil, Aedes aegypti is the primary vector of arboviruses such as dengue, chikungunya ...
Kethleen Duarte Crespo Soares   +8 more
wiley   +1 more source

Characterization of a Portable Computed Tomography System for In Situ Analysis of Wooden Sculptures in Cultural Heritage

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT Portable X‐ray computed tomography (portable CT) has become an important tool for the non‐destructive investigation of cultural heritage objects, particularly when in situ analysis is required. This work presents the experimental characterization and application of a transportable cone‐beam CT system designed for the inspection of large and ...
Anderson de Paula   +7 more
wiley   +1 more source

ORCHESTRATING DIFFERENCE AND SIMILARITY: Black Fungibility, and the Spatial Redrawing of Racial Categories in Spanish Colonial Morocco, Sahara and Guinea

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract In this article I dissect the spatial strategies through which the Spanish attempted to orchestrate both racial difference and similarity in the African colonies of Morocco, Western Sahara and Equatorial Guinea during the first half of the twentieth century.
Pol Fité Matamoros
wiley   +1 more source

Technology for Whom and for What? A Global South View of Tech Diplomacy

open access: yesGlobal Policy, EarlyView.
ABSTRACT International politics is linked to its technical‐social character. Also, technology is socially constructed and thereby not entirely neutral or impartial. A tech‐driven geopolitical landscape has been a defining feature of contemporary world politics.
Eugenio V. Garcia
wiley   +1 more source

The International Guideline for the Definition, Classification, Diagnosis and Management of Urticaria

open access: yesAllergy, EarlyView.
ABSTRACT This update and revision of the international guideline for urticaria was developed in accordance with the methods recommended by Cochrane and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) working group. It is an initiative of the Global Allergy and Asthma Excellence Network (GA2LEN) and its Urticaria and ...
T. Zuberbier   +221 more
wiley   +1 more source

Estrutura fatorial da escala Psychopathy Checklist-Revised (PCL-R): uma revisão sistemática [PDF]

open access: yesAvaliação Psicológica, 2014
A escala Psychopathy Checklist-Revised (PCL-R) é considerada o “padrão ouro” na avaliação da psicopatia. É o instrumento mais extensamente investigado em termos de suas propriedades psicométricas dentro da área.
Nelson Hauck Filho   +2 more
doaj  

Madeiras históricas em embarcações tradicionais do baixo rio São Francisco

open access: yesRevista do Museu de Arqueologia e Etnologia, 2017
Embarcações tradicionais estão diretamente ligadas à história do rio São Francisco e de suas comunidades ribeirinhas, sendo este um dos maiores rios navegáveis que permitiram a colonização da região Nordeste do Brasil.
João Carlos Ferreira de Melo Júnior   +1 more
doaj   +1 more source

Machine Learning for Predicting Colorectal Cancer‐Specific Mortality: The Role of Socioeconomic Inequalities in Public Policy

open access: yesANZ Journal of Surgery, EarlyView.
ABSTRACT Background Colorectal cancer remains a leading cause of mortality worldwide. We investigated whether adding socioeconomic information to machine learning models can improve the prediction of colorectal cancer‐specific mortality. Methods Using data from the Fundação Oncocentro de São Paulo (FOSP), we analyzed individuals diagnosed with ...
Felipe Mendes Delpino   +7 more
wiley   +1 more source

Modelo experimental estável de aneurisma sacular em artéria carótida de suínos utilizando veia jugular interna

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Desenvolver um modelo experimental estável de aneurisma sacular em carótida de suínos utilizando veia jugular interna. MÉTODOS: Em 12 suínos sadios, com peso variando entre 25 e 50kg, cinco machos e sete fêmeas, foi confeccionado aneurisma na ...
Severino Lourenço da Silva Júnior   +12 more
doaj   +1 more source

Prevalence of Episiotomy Practice and Associated Factors in Brazil: A Systematic Review

open access: yesBirth, EarlyView.
ABSTRACT Introduction Although routine episiotomy is not recommended, it remains widely performed during childbirth, with rates varying substantially across countries. This systematic review synthesizes evidence on the prevalence and associated factors of episiotomy in Brazil.
Ana Carolina dos Santos Rodrigues   +7 more
wiley   +1 more source

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