Results 71 to 80 of about 210,989 (190)

Bipolar spin filter in a quantum dot molecule

open access: yes, 2006
We show that the tunable hybridization between two lateral quantum dots connected to non-magnetic current leads in a `hanging-dot' configuration that can be used to implement a bipolar spin filter.
Cota, E.   +3 more
core   +1 more source

Molecular Detection of Exserohilum turcicum in Maize Seeds: Validation of Specific Primers and Development of PCR/qPCR Protocols

open access: yesJournal of Phytopathology, Volume 174, Issue 2, March/April 2026.
ABSTRACT Northern corn leaf blight, one of the most devastating diseases of maize (Zea mays), is caused by Exserohilum turcicum. This pathogen is widely distributed and can be found in maize fields across most regions of the world. The association of pathogens with seeds is considered a serious threat to the establishment of a field since seeds are ...
Marina Resende Faria Guimarães   +4 more
wiley   +1 more source

New Method for Quantification of Phenotypic Plasticity Reveals How Plasticity Changes Over Time in the Diatom Thalassiosira weissflogii

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Quantifying phenotypic plasticity, the capacity of organisms to adjust phenotypes in response to environmental changes, is essential in understanding ecological and physiological resilience under climate stress. Here, we introduce a novel statistical approach, the Environmentally Standardised Plasticity Index (*ESPI), which integrates Hedges'g for ...
Lilian Hoch   +5 more
wiley   +1 more source

Adoção de Tecnologia: da não equivalência de tarifas e cotas

open access: yesBBR: Brazilian Business Review, 2007
Este estudo tem por objetivo examinar os efeitos das políticas de comércio na adoção de novas tecnologias. Um modelo de dois setores com comércio internacional é desenvolvido onde o progresso tecnológico é neutro.
Berthold Herrendorf, Arilton Teixeira
doaj  

A cheia de 2009 na Amazônia Brasileira

open access: yesBrazilian Journal of Geology
Resumo: O ano de 2009 se mostrou atípico do ponto de vista hidrológico em relação ao período e intensidade de cheia climatológica de alguns dos principais rios da Bacia Amazônica.
Roseilson do Vale   +3 more
doaj   +1 more source

Application of new technologies in archeology of the Civil War: The Yesares, Pinto (Madrid)

open access: yesVirtual Archaeology Review, 2015
The surveys carried out in the municipality of Pinto (Madrid) have enabled us to locate various structural remains linked to the military operations that took place around the capital during the Spanish Civil War (1936-1939).
Miguel Ángel Díaz Moreno   +8 more
doaj   +1 more source

Fluids in cosmology

open access: yes, 2013
We review the role of fluids in cosmology by first introducing them in General Relativity and then by applying them to a FRW Universe's model. We describe how relativistic and non-relativistic components evolve in the background dynamics.
A Albrecht   +88 more
core   +1 more source

Nutritional Composition of Seven Selected Seaweed Species Commonly Available in Bangladesh: A Systematic Review and Meta‐Analysis

open access: yeseFood, Volume 7, Issue 1, February 2026.
Nutritional Composition of Seven Selected Seaweed Available in Bangladesh ABSTRACT This study systematically reviewed macronutrients, micronutrients, and potential health risks associated with heavy metals in seaweed. The selected seaweed species contained considerable protein (approximately 15–20 g/100 g dry weight), ash (approximately 15–28 g/100 g),
Nafisa Naoar   +7 more
wiley   +1 more source

P514: TREATMENT PATTERNS AND REAL-WORLD OUTCOMES OF MOLECULAR SUBGROUPS IN PATIENTS WITH ACUTE MYELOID LEUKEMIA RECEIVING FRONTLINE VENETOCLAX-BASED THERAPY

open access: yesHemaSphere, 2023
Curtis Lachowiez   +7 more
doaj   +1 more source

Exposure and Respiratory Tract Deposition Dose of Equivalent Black Carbon in High Altitudes

open access: yesAtmosphere, 2020
The traffic microenvironment accounts for a significant fraction of the total daily dose of inhaled air pollutants. The adverse effects of air pollution may be intensified in high altitudes (HA) due to increased minute ventilation (MV), which may result ...
Leizel Madueño   +3 more
doaj   +1 more source

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