Results 21 to 30 of about 13,951 (130)

Metacommunity Theory and Metabarcoding Reveal the Environmental, Spatial and Biotic Drivers of Meiofaunal Communities in Sandy Beaches

open access: yesMolecular Ecology, Volume 34, Issue 8, April 2025.
ABSTRACT Understanding the processes that shape community assembly is a critical focus of ecology. Marine benthic meiofauna, microscopic invertebrates inhabiting sediment environments, play important roles in ecosystem functioning but have been largely overlooked in metacommunity studies due to the lack of community data. In this study, we quantify the
Maximilian Pichler   +5 more
wiley   +1 more source

L'hévéaculture au Guatemala [PDF]

open access: yes, 1996
Avec plus de 36 000 ha d'hévéas, le Guatémala produit aujourd'hui 30 000 t de caoutchouc. L'organisation des planteurs Gremial de Huleros envisage le développement de l'hévéaculture dans la zone pacifique et surtout dans le Nord-Est où les surfaces ...
Rivano, Franck, Sanchez, J., Soto, S.
core  

Time‐Lapsed Hydraulic Tomography for Monitoring Hydraulic Conductivity Field Evolution Caused by Pore‐Clogging

open access: yesWater Resources Research, Volume 61, Issue 3, March 2025.
Abstract In situ chemical oxidation (ISCO) is widely used for soil and groundwater remediation. However, reagents often cause pore clogging due to metal ion precipitation, reducing hydraulic conductivity (K) and altering flow paths. This study investigates the impact of pore‐clogging on three‐dimensional K and flow fields during Fenton's reagent ...
Bing‐Shiun Ke   +5 more
wiley   +1 more source

Materiales reciclados de llantas automotrices y la radiacion gamma en el mejoramiento del concreto [PDF]

open access: yes, 2015
El concreto es uno de los materiales más importantes dentro de la industria de la construcción, esto se debe no solo a su costo sino a las propiedades que presenta como su fácil colocación antes del fraguado, su resistencia al intemperismo, su ...
BARRERA DIAZ, CARLOS EDUARDO   +7 more
core  

Unalienated labor as cooperative self‐determination: Aristotle and Marx

open access: yesEuropean Journal of Philosophy, Volume 33, Issue 1, Page 29-55, March 2025.
Abstract In this paper, I offer an original interpretation of Marx's conception of unalienated labor, which I frame as a response to Aristotle's view of work, or technē. Both Aristotle and Marx share a particular conception of freedom as “normative self‐determination,” according to which an activity is free insofar as it does not depend for its value ...
Kyle Scott
wiley   +1 more source

An annotated list of the centipedes (Chilopoda) in the National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México [PDF]

open access: yes, 2010
The National Collection of Arachnids, Instituto de Biología, Universidad Nacional Autónoma de México (México City) houses 476 chilopod samples, of which 197 are determined to genus and/or species. These are documented here and represent several new state
Cupul-Magaña, Fabio Germán
core  

The Convergence Analysis of Higher Order Approximation for the Transport Equation With Nonhomogeneous and Homogeneous Boundary Conditions

open access: yesJournal of Applied Mathematics, Volume 2025, Issue 1, 2025.
The study examines the convergence analysis of a higher order approximation for a transport equation with both nonhomogeneous and homogeneous boundary conditions by using the Crank–Nicolson and their modified schemes. Using the Taylor series expressions, the suggested numerical schemes are created. Von Neumann stability analysis combined with the error‐
Kedir Aliyi Koroche   +2 more
wiley   +1 more source

"Blue skies, green grass”: Is The Redemption of Althalus a reliable biological record? [PDF]

open access: yes, 2016
This paper investigates whether high fantasy worlds can be naturalistic. After a brief introductory analysis of the Lonely Mountain in The Hobbit, discussion turns to The Redemption of Althalus by David and Leigh Eddings.
Lee Raye
core  

Tracing Groundwater‐Surface Water Interactions in a Volcanic Maar Lake Using Stable Isotopes and 222Rn

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 129, Issue 12, December 2024.
Abstract Isotope hydrological studies to understand groundwater‐surface water interactions in tropical, high‐elevation catchments are limited. These interactions are important in controlling lake water residence time, aqueous biogeochemistry, and water availability for downstream communities and ecosystems. To better comprehend the complexity of spatio‐
Germain Esquivel‐Hernández   +8 more
wiley   +1 more source

FGF21 increases the sensitivity of hepatocellular carcinoma to sorafenib under hypoxia

open access: yesMalignancy Spectrum, Volume 1, Issue 2, Page 99-112, June 2024.
When combined with sorafenib (SORA), fibroblast growth factor 21 (FGF21) could increase the sensitivity of hepatoma cells to SORA and inhibit the growth and migration of hepatoma cells. FGF21 may increase the sensitivity of SORA to hepatocellular carcinoma (HCC) by enhancing phosphorylation of mothers against decapentaplegic homolog 3 through the ...
Ting Zhang   +11 more
wiley   +1 more source

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