Results 51 to 60 of about 3,705,140 (313)

Antitumor and Cytogenotoxic Activities of Libidibia ferrea Hydroalcoholic Extracts in Murine Breast Carcinoma

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Breast cancer is the most prevalent cancer type among women worldwide, and there is a critical need for more effective and safer treatments, especially for aggressive and therapy‐resistant subtypes. Libidibia ferrea, a native plant from Brazil, exhibits anti‐inflammatory, antimicrobial, antioxidant, and antitumor properties.
Diego Pereira de Menezes   +13 more
wiley   +1 more source

Decreto Número 29022-MOPT, Procedimiento Especial para el Ingreso y Permanencia en el País de Embarcaciones Extranjeras que Empleen los Servicios Ofrecidos por una Marina Turística [PDF]

open access: yes, 2000
Documento en PDF, 6 páginas.La Ley de Concesión y Operación de Marinas Turísticas N° 7744 del 19 de diciembre de 1997, establece en su numeral 21 que toda embarcación extranjera que emplee los servicios ofrecidos por una marina turística, goza de un ...
El Poder Ejecutivo de la República de Costa Rica
core  

Equitable Transfer Pathways: A Call to Action Through Critical Race Theory

open access: yesNew Directions for Community Colleges, EarlyView.
ABSTRACT A critical function of community colleges is student transfer into baccalaureate degree‐granting institutions. While over 80% of community college entrants indicate a desire to transfer, few students successfully do so and achieve their goal of graduating with a bachelor's degree.
Catherine Hartman   +2 more
wiley   +1 more source

Poder y anti-poder (I-III) [PDF]

open access: yes, 2008
This work is a critical analysis of the notions of power and anti-power. The study is divided into five parts. The first part examines the relation between power and anti-power in epistemological terms, showing that the moment of negation represents a ...
Susen, Simon
core  

Laser-wakefield accelerators as hard x-ray sources for 3D medical imaging of human bone [PDF]

open access: yes, 2015
A bright μm-sized source of hard synchrotron x-rays (critical energy Ecrit > 30 keV) based on the betatron oscillations of laser wakefield accelerated electrons has been developed.
Abel, RL   +12 more
core   +1 more source

Corn cob pyrolysis: A systematic literature review of methods and applications

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Mapping the research landscape of corn cob pyrolysis. Abstractas The agricultural sector is experiencing a surge in waste generation due to population growth, creating an urgent need to convert byproducts into value‐added products. Maize (Zea mays L.), a leading global crop, produces significant byproducts, such as corn cob, which are often undervalued.
Vilmar Steffen   +5 more
wiley   +1 more source

A SEMÂNTICA DO PODER

open access: yesTextos e Debates, 2012
Não consta resumo na edição impressa.
openaire   +3 more sources

PODER FAZER E (NÃO) PODER DIZER

open access: yesRevista Letras, 2002
O objetivo deste artigo é mostrar a evolução de um caso ( sujeito P) de afasia agramatismo, através de um estudo discursivo, caracterizando os processos sintáticos implicados. O agramamatismo compromete a complexidade sintática da linguagem ( com relação às categorias funcionais) o que explica as dificuldades de compreensão e produção, conforme ...
Maria Irma Hadler Coudry   +1 more
openaire   +3 more sources

Screening and Quantification of the Synthetic Cannabinoid Receptor Agonist 5F‐MDMB‐PINACA From Seized Prison Paper Using Ultraperformance Liquid Chromatography–Mass Spectrometry Approaches

open access: yesDrug Testing and Analysis, EarlyView.
Synthetic cannabinoid receptor agonists are being infused on paper and illicitly introduced into prisons through mail correspondence. An approach to quantify and map the synthetic cannabinoid 5F‐ADB on a seized paper sample from a UK prison was determined using ultraperformance liquid chromatography–quadrupole Dalton–mass spectrometry.
Giorgia Vaccaro   +4 more
wiley   +1 more source

Interpretation of in vitro concentration‐response data for risk assessment and regulatory decision‐making: Report from the 2022 IWGT quantitative analysis expert working group meeting

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Quantitative risk assessments of chemicals are routinely performed using in vivo data from rodents; however, there is growing recognition that non‐animal approaches can be human‐relevant alternatives. There is an urgent need to build confidence in non‐animal alternatives given the international support to reduce the use of animals in toxicity ...
Marc A. Beal   +14 more
wiley   +1 more source

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