Results 21 to 30 of about 3,960 (163)

Construyendo la comunidad iberoamericana: Brasil en el latinoamericanismo de Manuel Ugarte

open access: yesTemas de Historia Argentina y Americana, 2013
Infatigable viajero, escritor, ensayista y publicista, Manuel Baldomero Ugarte (Buenos Aires 1875-Niza 1951) dedicó su vida, su fortuna y sus energías a luchar por la puesta en práctica del ideal latinoamericano, siguiendo la línea teórica marcada por ...
María Saavedra Inaraja
doaj  

Characterization of EAF and LF Slags Through an Upgraded Stationary Flowsheet Model of the Electric Steelmaking Route

open access: yesMetals
The current, continuous increase in attention toward preservation of the environment and natural resources is forcing resource-intensive industries like steelworks to investigate new solutions to improve resource efficiency and promote the growth of a ...
Ismael Matino   +5 more
doaj   +1 more source

Impact of Sugarcane Management Practices and Time Periods on Soil Organic Carbon and δ13C Signature After Paddy Rice Conversion

open access: yesLand Degradation &Development, Volume 37, Issue 13, Page 9053-9066, 15 August 2026.
ABSTRACT Land use change (LUC) from paddy rice to sugarcane cultivation strongly influences soil organic carbon (SOC) stocks, with the extent and direction of change depending on residue management and time since conversion. This study aimed to (i) evaluate SOC stock changes under different residue management practices and conversion periods following ...
Nipon Mawan   +3 more
wiley   +1 more source

Reliquias de Santa Teresa: la carta conservada en el convento de las Carmelitas descalzas de Lima

open access: yesHipogrifo: Revista de Literatura y Cultura del Siglo de Oro, 2016
El objetivo de este trabajo es presentar la carta autógrafa de santa Teresa de Jesús donada por el obispo de Arequipa, don Agustín Ugarte y Sarabia para la fundación del convento en el año 1643.
Martina Vinatea Recoba
doaj   +1 more source

Nematode Community Profiling in Organic and Conventional Spinach Systems

open access: yesPlant-Environment Interactions, Volume 7, Issue 4, August 2026.
ABSTRACT Agricultural management practices play a significant role in shaping soil biological communities and ecosystem processes. Soil nematodes are valuable biological indicators of soil health because they occupy different trophic levels and are sensitive to alterations in environmental conditions.
Scolasticah K. Munene   +2 more
wiley   +1 more source

Hodgkin and non‐Hodgkin lymphomas in the post‐antiretroviral therapy era according to HIV virological suppression

open access: yesHIV Medicine, Volume 27, Issue 8, Page 1312-1332, August 2026.
Abstract Objectives Lymphomas remain among the most frequent HIV‐associated malignancies, with risk persisting despite effective virological control. This study describes the clinical, epidemiological and prognostic characteristics of lymphomas (both Hodgkin [HL] and non‐Hodgkin [NHL]) in people living with HIV (PLWH), according to virological ...
Teresa Aldámiz‐Echevarria   +555 more
wiley   +1 more source

Comparative Gas‐Brine Relative Permeability of H2, N2, and CO2 Under Subsurface Storage Conditions

open access: yesGeophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract Gas‐brine relative permeability controls subsurface gas storage, including underground hydrogen and CO2 storage. Here, we measure steady‐state gas‐brine relative permeabilities for H2, N2, and CO2 in a sandstone core at 0.1–6 MPa under identical conditions.
Qiuyan Li   +2 more
wiley   +1 more source

Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues

open access: yesApplied Economic Perspectives and Policy, Volume 48, Issue 3, Page 709-721, July 2026.
ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte   +2 more
wiley   +1 more source

Recovery Following Harvesting of Ascophyllum nodosum Forests: Impacts on Populations and Canopy Composition

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
ABSTRACT Our overall aim was to assess the sustainability of exploitation of slow‐growing, long‐lived intertidal Ascophyllum nodosum forests. They have been mechanically harvested for almost 50 years in Breiðafjörður, Iceland, but there is a lack of long‐term local research as various local factors can impact the recovery time of Ascophyllum.
Lilja Gunnarsdóttir   +4 more
wiley   +1 more source

Convergencia de medios. Nuevos desafíos para una comunicación global

open access: yesDoxa Comunicación, 2013
Ficha técnica: Mario Alcudia Borreguero, José María Legorburu Hortelano y Teresa Barceló Ugarte (coords.) CEU Ediciones Madrid, 2012 434 pp.
Ignacio Blanco Alfonso
doaj   +2 more sources

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