Results 21 to 30 of about 518,939 (248)

Multivariable modelling based on statistical and machine learning techniques for monthly precipitation forecasting in the eastern Amazon

open access: yesFrontiers in Earth Science
BackgroundAccurate precipitation forecasting is crucial for various sectors, such as agriculture, hydrology, and disaster management. In recent years, machine learning (ML) techniques have proven invaluable in improving the accuracy of rainfall ...
Renata Gonçalves Tedeschi   +10 more
doaj   +1 more source

As Geociências do CNPq a Partir de seus Bolsistas de Produtividade em Pesquisa [PDF]

open access: yesAnuário do Instituto de Geociências, 2016
O perfil de produtividade científica do Programa Básico de Geociências, do CNPq, foi estudado a partir da análise dos currículos da Plataforma Lattes dos bolsistas de Produtividade em Pesquisa do CNPq (PQ) com bolsas vigentes em março de 2013.
Lucilene Faustina de Oliveira Cândido   +2 more
doaj   +1 more source

Auxotrophic Mycobacterium bovis BCG: Updates and Perspectives

open access: yesVaccines, 2022
Mycobacterium bovis BCG has been used for a century as the only licensed vaccine against tuberculosis. Owing to its strong adjuvant properties, BCG has also been employed as an oncological immunotherapeutic as well as a live vaccine vector against other ...
Odir Antônio Dellagostin   +3 more
doaj   +1 more source

Feasibility of a ctDNA multigenic panel for non‐small‐cell lung cancer early detection and disease surveillance

open access: yesMolecular Oncology, EarlyView.
Plasma‐based detection of actionable mutations is a promising approach in lung cancer management. Analysis of ctDNA with a multigene NGS panel identified TP53, KRAS, and EGFR as the most frequently altered, with TP53 and KRAS in treatment‐naïve patients and TP53 and EGFR in previously treated patients.
Giovanna Maria Stanfoca Casagrande   +11 more
wiley   +1 more source

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Desenvolvimento científico-tecnológico: opções para a agricultura brasileira. [PDF]

open access: yes, 2013
Pesquisa agropecuaria e estrategias para a seguranca; Pesquisa e agroindustria; Autonomia tecnologica; Conquistas recentes; Resultados na pecuaria; Biotecnologia e engenharia genetica; Irrigacao e pequenas propriedades; Grandes culturas e outros ...
RIVALDO, O. F.
core  

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Avaliação de projetos e políticas públicas educacionais: o caso de Foz do Iguaçu [PDF]

open access: yes, 2017
Anais do VI Encontro de Iniciação Científica e II Encontro Anual de Iniciação ao Desenvolvimento Tecnológico e Inovação – EICTI 2017 - 04 a 06 de outubro de 2017- temática Ciências Sociais AplicadasUma educação pública de qualidade é um assunto ...
Kawamura, Henrique Coelho   +1 more
core  

The Influence of Annealing on the Sb Layer in the Synthesis of [001]‐Oriented Sb2Se3 Film for Photoelectrochemical Hydrogen Gas Generation

open access: yesAdvanced Functional Materials, EarlyView.
[001]‐oriented Sb2Se3 film with improved crystallinity and adjusted composition is achieved via a new thermal treatment approach consisting of preliminary annealing of the Sb layer before its selenization. The findings of this work demonstrate enhanced charge carriers' transportation, a stable performance, and an improvement of H2 generation from ...
Magno B. Costa   +7 more
wiley   +1 more source

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