Results 101 to 110 of about 474,323 (187)

Estructura de Valores de Schwartz en el personal directivo universitario privado

open access: yesTelos: Revista de Estudios Interdisciplinarios en Ciencias Sociales, 2008
Con el propósito de analizar la Estructura de Valores que poseen los directivos en las instituciones universitarias privadas del Municipio Maracaibo, se realizó una investigación descriptiva donde la población estuvo representada por 46 sujetos (17 ...
Alberto Cayón, Elizabeth Pérez
doaj  

Lithium and Water: Why Hydrological Limits Will Define a Just Energy Transition

open access: yesGlobal Challenges, Volume 10, Issue 9, September 2026.
Lithium extraction is reframed as a water governance challenge rather than solely a mining issue. Water‐Bounded Lithium Governance places hydrological limits at the center of decision‐making, offering a new pathway to reconcile critical mineral supply with environmental integrity, indigenous rights, and a just energy transition.
Ricardo O. Barra   +6 more
wiley   +1 more source

Delineation of Flow Components in a Tropical Region With Carbonate Rocks of Southeastern Mexico

open access: yesHydrological Processes, Volume 40, Issue 9, September 2026.
Hydrochemistry and statistical methods help to delimit the flow components in carbonate rocks with marine intrusion. ABSTRACT This study analyses groundwater flow systems in a tropical karst aquifer of the Yucatán Peninsula, Mexico, where population growth and tourism are concerns due to increasing urbanisation.
Castro‐Zarate Martha Edith   +9 more
wiley   +1 more source

Programa de la asignatura. Dirección de la Calidad. Curso 2009-2010

open access: yes, 2009
Programa de la asignatura Dirección de la ...
Tarí, Juan José
core   +1 more source

Integrated pretreatment and fermentation strategies for L‐lactic acid production from brewers' spent grain using native Streptococcus infantarius and Bacillus coagulans

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 9, Page 1869-1876, September 2026.
Abstract BACKGROUND Brewers' spent grain (BSG) is an abundant lignocellulosic byproduct of the brewing industry with strong potential as a renewable substrate for biotechnological production of lactic acid (LA). This study evaluated integrated pretreatment, enzymatic hydrolysis, and fermentation strategies to enable efficient production of optically ...
Mónica Olvera   +5 more
wiley   +1 more source

Renewal of spatial response distributions in rats

open access: yesJournal of the Experimental Analysis of Behavior, Volume 126, Issue 2, September 2026.
Abstract Operant renewal refers to the relapse of eliminated behavior as a function of context change. Two experiments were performed to assess operant renewal effects in rat subjects with different response location criteria. In both experiments, subjects were trained to respond to a variable‐interval schedule on an array of five levers.
Rodrigo Benavides   +3 more
wiley   +1 more source

Plano de la Rada de Pernambuco-Recife

open access: yes, 1888
Atlántico Meridional. Costa del BrasilClave hidrográfica para determinar la calidad del fondoComprende la costa del estado de Pernambuco desde Olinda hasta RecifeEscala también dada de forma gráfica de 1 milla.
Bregante y Martínez, S.   +3 more
core  

Igualdad de género, poder y comunicación: las mujeres en la propiedad, dirección y puestos de toma de decisión

open access: yesRevista de Estudios de Género: La Ventana, 2014
Con base en la perspectiva feminista de la economía política de la comunicación y en evidencias cuantitativas, el objetivo de este artículo es analizar la participación de las mujeres en los niveles de propiedad, dirección y puestos de toma de decisión ...
Aimée Vega Montiel
doaj  

Digital Futures Between Participatory Digital Democracy and Participatory Digital Fascism

open access: yesPolicy &Internet, Volume 18, Issue 3, September 2026.
ABSTRACT This paper explores one of the defining political questions of the twenty‐first century: will digital technologies strengthen democracy or accelerate new forms of authoritarianism and fascism? Against the backdrop of platform capitalism, AI‐driven communication, surveillance infrastructures, disinformation and democratic crisis, the study asks
Christian Fuchs   +2 more
wiley   +1 more source

Trichoderma Mobilizes Phosphorus and Cobalt While Excluding Sodium in the Foliar Ionome of High‐Andean Grasses Enriched With Biochar

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 3, September 2026.
This graph shows how guinea pig manure biochar raises the pH in high‐Andean soils (4150 m). Although biochar improves soil quality, nutrient uptake depends on the microorganism: Trichoderma sp. alters the foliar ionome by increasing P and Co and excluding Na, while micronutrients maintain their homeostasis depending on the species. ABSTRACT Acidic high‐
Alberto Arias‐Arredondo   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy