Results 21 to 30 of about 18,338 (203)

Longevity and Growth of the Crabs Callinectes sapidus and Callinectes rathbunae (Decapoda: Portunidae) in Paraíso Tabasco Mexico

open access: yesActa Zoologica, EarlyView.
ABSTRACT Individual growth models are important in fisheries of natural populations and can be incorporated in production models to estimate their maximum sustainable yield. Blue crab species, Callinectes sapidus and Callinectes rathbunae were obtained in the Mecoacán lagoon, Paraíso, Tabasco Mexico by “nasa” and “yahual” nets. Biometric values such as
Candelario Jiménez‐Olivares   +5 more
wiley   +1 more source

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

Interplay of crop diversity and agricultural area in agroecosystem services: Analytical and empirical study on local water quality

open access: yesCanadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, EarlyView.
Abstract This study expands the framework for analyzing the interplay of agricultural area and crop diversity on agroecosystem services by incorporating the species‐area relationship concept from biology. We estimate panel fixed effects models that include both agricultural area and crop diversity, along with their interaction term.
Yunsun Park   +3 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, EarlyView.
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

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  

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

La maternidad como estrategia política en el feminismo ecuatoriano

open access: yesPerfiles Latinoamericanos, 2022
En este ensayo se reflexiona sobre las particularidades del discurso feminista ecuatoriano a partir de los aportes de Zoila Ugarte de Landívar (1864-1969) y Nela Martínez Espinosa (1912-2004).
Ana D. Verdú Delgado   +2 more
doaj   +1 more source

Plant and soil biodiversity reveals past and potential future states of naturally regenerating and planted native forests

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Forest restoration can be achieved by promoting natural regeneration or planting tree seedlings, but the relative benefits of these widely used approaches are questioned. Soil communities may influence restoration outcomes but are usually ignored by monitoring schemes.
Andrew Dopheide   +10 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

Environmental Drivers of Jumbo Squid During Fishery Collapse in the Gulf of California (2019–2024)

open access: yesFisheries Oceanography, Volume 35, Issue 4, Page 477-491, July 2026.
ABSTRACT The jumbo squid (Dosidicus gigas) is a cephalopod endemic to the eastern Pacific with significant ecological and economic importance. Its exploitation in the Gulf of California (GC) peaked in the 1990s, with catches exceeding 100,000 tons, but collapsed in 2009 and virtually disappeared by 2015, largely due to environmental changes and ...
Mario Vásquez‐Ortiz   +5 more
wiley   +1 more source

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