Results 41 to 50 of about 2,009,217 (292)

Sementes crioulas

open access: yesEm Extensão, 2020
O Centro de Incubação de Empreendimentos Populares Solidários (Cieps) vem desenvolvendo ações voltadas para a agricultura familiar dentro de uma perspectiva agroecológica.
Ana Carolina Silva Siquieroli   +3 more
doaj   +1 more source

Eliding in New York [PDF]

open access: yes, 2006
In January 2006, this Journal published an article that set forth the social institutional argument for man/woman marriage, demonstrated how that argument is a sufficient response to all constitutional attacks leveled at the laws sustaining that social ...
Stewart, Monte Neil
core   +1 more source

Pentagonal 2D Altermagnets: Material Screening and Altermagnetic Tunneling Junction Device Application

open access: yesAdvanced Functional Materials, EarlyView.
From a database of 170 pentagonal 2D materials, 4 candidates exhibiting altermagnetic ordering are screened. Furthermore, the spin‐splitting and unconventional boundary states in the pentagonal 2D altermagnetic monolayer MnS2 are investigated. A MnS2‐based altermagnetic tunneling junction is designed and, through ab initio quantum transport simulations,
Jianhua Wang   +8 more
wiley   +1 more source

Relojes en conflicto: Interacción temporal entre mara, liebre europea y zorro gris en la Patagonia agropecuaria

open access: yesSemiárida
El presente trabajo analiza la superposición de los patrones de actividad diaria (PADs) entre tres especies de mamíferos en ambientes agropecuarios del noreste de la Patagonia: la mara (Dolichotis patagonum), especie endémica de Argentina, la liebre ...
Tobias Ezequiel Puebla Fortunato   +6 more
doaj   +1 more source

High-throughput phenotyping to detect anthocyanins, chlorophylls, and carotenoids in red lettuce germplasm

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2021
Some plant pigments are strong antioxidants and benefit human health. Given their low cost and popularity, biofortified lettuce cultivars can promote consumption of these compounds.
Andressa Alves Clemente   +5 more
doaj   +1 more source

The Coupled Electronic-Ionic Monte Carlo Simulation Method [PDF]

open access: yes, 2002
Quantum Monte Carlo (QMC) methods such as Variational Monte Carlo, Diffusion Monte Carlo or Path Integral Monte Carlo are the most accurate and general methods for computing total electronic energies.
B. L. Hammond Jr.   +35 more
core   +2 more sources

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Spike protein multiorgan tropism suppressed by antibodies targeting SARS-CoV-2

open access: yesCommunications Biology, 2021
Brady et al. demonstrate that spike protein-targeting antibodies reduce SARS-CoV-2 biodistribution. This highlights potential avenues for vaccine development.
Molly Brady   +10 more
doaj   +1 more source

Hybrid Monte Carlo-Methods in Credit Risk Management

open access: yes, 2014
In this paper we analyze and compare the use of Monte Carlo, Quasi-Monte Carlo and hybrid Monte Carlo-methods in the credit risk management system Credit Metrics by J.P.Morgan.
Del Chicca, Lucia, Larcher, Gerhard
core   +1 more source

From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel   +4 more
wiley   +1 more source

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