Results 11 to 20 of about 52,716 (206)

Bicentenario de la Patria

open access: yesDios y el Hombre, 2020
El texto presentado fue preparado para el año 2010, pero no fue publicado en aquel momento. En él se analizan reflexivamente las declaraciones eclesiásticas de 1910, en razón del centenario del 25 de mayo.
José Luis Kaufmann
doaj   +3 more sources

Bicentenario de Centroamérica [PDF]

open access: yesIdeAs, 2021
En medio de una severa crisis economica, mientras se enfrenta a una nueva y temible ola de la pandemia por Covid-19, con escandalos de corrupcion, con dudas sobre la concrecion y el futuro de las instituciones democraticas, con migraciones que reflejan el fracaso economico y politico de varios de sus paises, con una agresiva aceleracion de reformas ...
openaire   +4 more sources

Global Impacts of El Niño on Terrestrial Moisture Recycling

open access: yesGeophysical Research Letters, Volume 50, Issue 10, 28 May 2023., 2023
Abstract The global impacts of El Niño on precipitation have been long‐recognized, but more understanding of the mechanisms behind this influence is needed. For instance, previous studies have largely overlooked the potential impacts of El Niño on terrestrial moisture recycling (TMR).
José A. Posada‐Marín   +3 more
wiley   +1 more source

Optimization of Distributed Energy Resources in Distribution Networks: Applications of Convex Optimal Power Flow Formulations in Distribution Networks

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2023, Issue 1, 2023., 2023
The increasing penetration of distributed energy resources (DER) has imposed several challenges in the analysis and operation distribution networks. In the last decade, the implementation of battery energy storage systems (BESS) in electric networks has caught the interest in research since the results have shown multiple positive effects when deployed
Diego Mendoza Osorio   +2 more
wiley   +1 more source

Length‐Weight Relationships and Relative Condition Factor of 53 Species of Shallow‐Water Fish in the Colombian Caribbean Sea

open access: yesJournal of Applied Ichthyology, Volume 2023, Issue 1, 2023., 2023
Length‐weight relationships (LWR) were described for 53 species of shallow‐water fish caught with bottom trawls in a depth range between 7.3 and 108.1 m during September 2013 in the Colombian Caribbean Sea (fishing area 31 of the FAO). A linear regression was performed using the logarithmically transformed data to calculate a and b coefficients and ...
Alfredo Rodriguez   +3 more
wiley   +1 more source

Fires in the Amazon Region: Quick Policy Review

open access: yesDevelopment Policy Review, Volume 40, Issue 5, September 2022., 2022
Summary Motivation The combination of institutional weaknesses, climate change, and overexploitation is increasingly recognized as endangering the Amazon forest. These three factors made 2020 the worst year for forest fires recorded in the previous 60 years.
Luca Eufemia   +4 more
wiley   +1 more source

Policing and Autocratisation in Bolivarian Venezuela

open access: yesBulletin of Latin American Research, Volume 41, Issue 1, Page 159-174, January 2022., 2022
This article aims to identify and analyse the mechanisms and manifestations through which the Venezuelan police have undergone a gradual and incremental counter‐reform in the scope of the autocratisation process of the political regime from Chávez to Maduro.
Stiven Tremaria
wiley   +1 more source

Influence of salinity on survival, growth, hemolymph osmolality, gill sodium potassium ATPase activity, and sodium potassium chloride co‐transporter expression in the redclaw crayfish Cherax quadricarinatus

open access: yesJournal of the World Aquaculture Society, Volume 52, Issue 2, Page 466-474, April 2021., 2021
Abstract The Australian redclaw crayfish Cherax quadricarinatus is a freshwater crustacean aquacultured in many countries. Redclaw crayfish are often exposed to saline waters in attempts to improve flavor, to relieve stress during transport, and to prevent or treat parasitic infestations.
Reem Rida   +4 more
wiley   +1 more source

Reseñas sobre cuatro libros del bicentenario colombiano (1819-2019)

open access: yesHistoria y Sociedad, 2020
Reseñas sobre cuatro libros del bicentenario colombiano (1819-2019)
Jorge Echavarría-Carvajal
doaj   +1 more source

Decoding Aging: Understanding the Complex Relationship among Aging, Free Radicals, and GSH

open access: yesOxidative Medicine and Cellular Longevity, Volume 2020, Issue 1, 2020., 2020
N‐aryl maleimides can undergo a 1,4‐Michael‐type addition reaction with reduced glutathione (GSH), leading to a decreased concentration of GSH and an increased concentration of free radicals (FRs) in cells. GSH is a critical scavenging molecule responsible for protecting cells from oxidation and for maintaining redox homeostasis.
María E. López-Navarro   +7 more
wiley   +1 more source

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