Results 61 to 70 of about 14,776 (204)

The solar, exoplanet and cosmological lithium problems

open access: yes, 2009
We review three Li problems. First, the Li problem in the Sun, for which some previous studies have argued that it may be Li-poor compared to other Suns.
Asplund, M.   +8 more
core   +1 more source

Receptor‐like kinases BIR1 and BIR3 modulate antiviral resistance by different mechanisms

open access: yesNew Phytologist, Volume 247, Issue 2, Page 813-829, July 2025.
Summary BRASSINOSTEROID INSENSITIVE1‐ASSOCIATED RECEPTOR KINASE 1 (BAK1)‐INTERACTING RECEPTOR‐LIKE KINASE (BIR) proteins are negative regulators of cell death and defense against microbes in Arabidopsis thaliana. Here, we demonstrate that the members of the BIR family function as negative regulators of antiviral resistance in Arabidopsis.
Carmen Robinson   +8 more
wiley   +1 more source

Efficient Fault Localization in Smart Grid Through Analysis of the Wave Matrix Image Using Convolutional Neural Networks

open access: yesIEEE Access
This article presents a methodology for fault localization in electric power distribution systems through the analysis of wave matrix image using Convolutional Neural Networks (CNN).
Jose Carlos Filho   +4 more
doaj   +1 more source

ASPECTOS REPRODUTIVOS DE Leporinus piau FOWLER, 1941 (OSTEICHTHYES, ANOSTOMIDAE) DA BACIA DO RIO SÃO FRANCISCO, SUBMETIDO À DESOVA INDUZIDA

open access: yesCiência Animal Brasileira, 2009
Leporinus piau Fowler, 1941, é importante como peixe forrageiro e na pesca da bacia do São Francisco. Fêmeas dessa espécie foram submetidas à desova induzida, mediante a aplicação de duas doses de extrato bruto de hipófise de carpa-comum (EBHC) (0,5 e 5 ...
Edson Vieira Sampaio, Yoshimi Sato
doaj   +1 more source

Lithium-7 surface abundance in pre-MS stars. Testing theory against clusters and binary systems

open access: yes, 2012
The disagreement between theoretical predictions and observations for surface lithium abundance in stars is a long-standing problem, which indicates that the adopted physical treatment is still lacking in some points.
Degl'Innocenti, S.   +2 more
core   +1 more source

Transcriptional Changes in Cumulus Cells During In Vitro Maturation of Human Oocytes

open access: yesMolecular Reproduction and Development, Volume 92, Issue 6, June 2025.
ABSTRACT This study assessed transcriptional changes in human cumulus cells (CCs) during oocyte maturation In Vitro. CCs were collected from 25 cumulus‐oocyte complexes derived from surplus ovarian medulla tissue of eight women (mean age 29 years, range 19–36) undergoing ovarian tissue cryopreservation without ovarian stimulation.
Jesús Cadenas   +7 more
wiley   +1 more source

Adapted Volt-VAr Extremum-Seeking Method for Voltage Regulation and Loss Minimization in Low Voltage Distribution Networks

open access: yesIEEE Access
The high penetration of Distributed Generation (DG) in the low-voltage distribution grid has raised several concerns in recent years, mainly regarding overvoltage at the buses caused by the reversal of active power flow.
J. H. S. Carvalho   +3 more
doaj   +1 more source

Single-phase Active Power Filters With Reduced Number Of Power Switches And Optimum Voltage Control Angle

open access: yesEletrônica de Potência, 2013
This paper proposes some topologies of universal active power filter for single-phase applications with reduced number of components. Some configurations are proposed: two with both series and parallel converters connected in half-bridge, sharing the ...
Welflen R. N. Santos   +8 more
doaj   +1 more source

The use of natural gas as fuel for motorcycles [PDF]

open access: yes, 2006
Utilization of motorcycle in Malaysia is really synonym especially for lower income group. Statistic for motor vehicles in Malaysia shown that nearly five million units or over the half are motorcycles. These are mostly small capacity, two or four stroke
Abdul Majid, Zulkifli   +2 more
core  

Análise bayesiana univariada e bivariada para a conversão alimentar de suínos da raça Piau [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2014
O objetivo deste trabalho foi apresentar modelagens alternativas, uni e bivariadas, para avaliação da conversão alimentar (CA) de suínos da raça Piau, com uso de inferência bayesiana. Os efeitos de sexo e genótipo sobre a CA dos animais foram avaliados por meio de procedimentos de simulação de Monte Carlo via cadeias de Markov (MCMC) e de integração ...
Rossi, Robson Marcelo   +3 more
openaire   +4 more sources

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