Results 21 to 30 of about 317,894 (187)

Fósforo remanescente em argila e silte retirados de Latossolos após pré-tratamentos na análise textural Solution equilibrium phosphorus in clay and silt fractions of Oxisols after particle size analysis pre-treatments

Revista Brasileira de Ciência do Solo, 2008
Alguns Latossolos podem apresentar problemas de dispersão, devido a grupamentos de microagregados de alta estabilidade. Esses grupamentos, muito argilosos, são parcialmente desagregados pela dispersão química e mecânica, contribuindo, pelo seu tamanho ...
Guilherme Kangussú Donagemma, Hugo Alberto Ruiz, Víctor Hugo Alvarez V., João Carlos Ker, Maurício Paulo Ferreira Fontes   +4 more
doaj   +1 more source

Revealing the Physiological Patterns of Dinoflagellates in North‐Eastern Adriatic Phytoplankton

Ecology and Evolution, Volume 16, Issue 1, January 2026.
Using metatranscriptomics, we have described the annual taxonomic and functional succession of the phytoplankton community in the north‐eastern Adriatic Sea, taking into account the effects of environmental factors on succession. The results obtained in this way represent the first comprehensive physiological characterisation of the phytoplankton ...
Mia Knjaz, Ana Baricevic, Mirta Smodlaka Tankovic, Natasa Kuzat, Ivan Vlasicek, Lana Grizancic, Ivan Podolsak, Tjasa Kogovsek, Ariana Turkovic, Martin Pfannkuchen, Daniela Maric Pfannkuchen   +10 more
wiley   +1 more source

Eficiencia de mercado y el canal internet. Estudio empírico del mercado de CDs de música en Barcelona

, 2005
La consolidación del fenómeno Internet ha supuesto la creación de mercados virtuales que compiten con los mercados tradicionales. Según la teoría económica clásica, los mercados minorista en Internet deberían presentar una mayor eficiencia de mercado ...
Ferran Sabaté i Garriga
semanticscholar   +1 more source

“ÍNDICE DE EFICIENCIA MIOCÁRDICA EN JUGADORES DE FÚTBOL ASOCIACIÓN EN PRETEMPORADA 2015 A 2600 METROS SOBRE EL NIVEL DEL MAR. TOLUCA, ESTADO DE MÉXICO” [PDF]

, 2017
Resumen Objetivo. Determinar el índice de eficiencia miocárdica en jugadores de fútbol asociación en pretemporada 2015 a 2600 metros sobre el nivel del mar, Toluca, Estado de México. Material y métodos.
LÓPEZ RODRIGUEZ, SALVADOR, RODRÍGUEZ PATIÑO, IVÁN   +1 more
core  

A Shift to Metapopulation Genetic Management for Persistence of a Species Threatened by Fragmentation: The Case of an Endangered Australian Freshwater Fish

Molecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT In a world where habitats are degrading and the climate is warming and becoming unpredictable, biodiversity conservation efforts and funding remain grossly inadequate. As part of a multifaceted approach to halting extinctions, shifting from preserving small, remnant populations to a practice of genetically connecting populations that recreate ...
Alexandra Pavlova, Zeb Tonkin, Luke Pearce, Diana A. Robledo‐Ruiz, Mark Lintermans, Brett A. Ingram, Jarod Lyon, Matt Beitzel, Ben Broadhurst, Meaghan L. Rourke, Felicity Sturgiss, Erin Lake, Jesús Castrejón‐Figueroa, Jerom R. Stocks, Paul Sunnucks   +14 more
wiley   +1 more source

Software Radio para antenas inteligentes en comunicaciones personales multistandard [PDF]

, 1998
Peer ReviewedPostprint (published ...
Cabrera-Bean, Margarita, Fonollosa, Javier R, Lagunas Hernandez, Miguel A., Mestre Pons, Francesc X., Mestre, Xavier, Pérez Neira, Ana Isabel, Vidal Manzano, José   +6 more
core  

The Future of AI in the GCC Post‐NPM Landscape: A Comparative Analysis of Kuwait and the UAE

Politics &Policy, Volume 53, Issue 6, December 2025.
ABSTRACT Comparative evidence of how two Gulf Cooperation Council (GCC) states translate artificial intelligence (AI) ambitions into post–New Public Management (post‐NPM) outcomes are scarce because most studies focus on Western democracies. To fill this gap, we examine constitutional, collective choice, and operational rules that shape AI uptake in ...
Mohammad Rashed Albous, Bedour Alboloushi, Arnaud Lacheret   +2 more
wiley   +1 more source

Control mecánico del árbol no nativo Ligustrum lucidum (Oleaceae): supervivencia, regeneración y costos [PDF]

, 2019
Evaluamos la eficiencia de la aplicación de dos tratamientos de control mecánico sobre la invasora L. lucidum, a través de la regeneración por rebrote y por semilla, integrando los costos y esfuerzos.
Barri, Fernando Rafael, Renison, Daniel, Torres, Romina Cecilia, Valfré Giorello, Tatiana Alejandra   +3 more
core   +2 more sources

Empresas Promotoras de Salud en Colombia: Gestión del riesgo en salud, eficiencia técnica y solidez financiera

Este documento describe el sistema de salud colombiano y sus principales responsabilidades, destacando las funciones del aseguramiento y la financiación, y realiza comparaciones con otros sistemas de salud a nivel mundial.
L. Melo-Becerra, Diego Vásquez-Escobar, María Isabel Alarcón-Obando, Giselle Tatiana Silva-Samudio   +3 more
semanticscholar   +1 more source

Influence of sex‐organ positions on pollen transfer and self‐interference in plants with stylar polymorphisms: An experimental approach using three‐dimensional printed flowers

Functional Ecology, Volume 39, Issue 9, Page 2526-2538, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Heterostylous plants are defined by the reciprocal positioning of stigmas and anthers in floral morphs—a trait proposed by Darwin to enhance the efficiency of disassortative (intermorph) pollen transfer.
Victoria Ferrero, Luis Navarro, James D. Thomson, Spencer C. H. Barrett   +3 more
wiley   +1 more source