Results 41 to 50 of about 2,141 (196)

Introduced dung beetles suppress methane emissions from cattle dung and alter the temporal dynamics of greenhouse gas flux Los escarabajos peloteros introducidos suprimen las emisiones de metano del estiércol de ganado y alteran la dinámica temporal del flujo de gases de efecto invernadero Besouros coprófagos introduzidos suprimem as emissões de metano do esterco bovino e alteram a dinâmica temporal do fluxo de gases de efeito estufa

open access: yesEcological Entomology, EarlyView.
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley   +2 more
wiley   +1 more source

DINÁMICA MOLECULAR DE GLICINA ZWITTERIÓNICA EN SOLUCIÓN ACUOSA

open access: yesAnales (Asociación Física Argentina), 2004
Se realiza una simulación computacional utilizando dinámica molecular de glicina zwitteriónica en solución a dos concentraciones diferentes: 0,17 M y 1,6 M.
M. G. Campo, J. R. Grigera
doaj  

Microencapsulation of bioactive compounds from peanut residues: stability study and application in yogurt

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 11, Page 6472-6484, 30 August 2026.
Abstract BACKGROUND Peanut skin, a byproduct of peanut processing, is a rich source of phenolic compounds (520.65 mgGAE (100 g)−1 d.b.) with strong antioxidant capacity, but which remains underutilized. The direct incorporation of phenolic extracts into dairy products is challenging, due to their instability during processing and storage and possible ...
Ana Carolina Tucumantel Ribeiro   +7 more
wiley   +1 more source

A molecular dynamics study of the diffusion of a hydrocarbon in AIPO 4-5 molecular sieve [PDF]

open access: yes, 2003
En este trabajo se presenta un estudio a partir de técnicas de Dinamica Molecular de la difusión de etano en el tamiz molecular tioo aluminofosfato AIPO4-5. Los calculos se realizaron a diferentes temperaturas y cantidades de moleculas de etano por celda
G .B. Suffritti   +4 more
core  

Biobased Polyurethane Films Based on Andiroba (Carapa guianensis) and Buriti (Mauritia flexuosa) Oil Polyols

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 30, August 10, 2026.
Polyurethane films were prepared from andiroba (Carapa guianensis) and buriti (Mauritia flexuosa) oil‐derived polyols, emphasizing their potential as bio‐based materials. UV–Vis analysis indicates the retention of carotenoid‐related chromophoric features within the polymer matrix.
João A. P. da Silva   +5 more
wiley   +1 more source

Development and Characterization of ZnO‐Filled and Maleic Anhydride‐Compatibilized PP/SEBS Blends for 3D‐Printing Filaments

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 29, August 5, 2026.
PP/SEBS/MA/ZnO filaments produced by bench‐top single‐screw extrusion show refined morphology, increased crystallinity, improved thermal robustness, and preliminary FFF printability, demonstrating a practical route for functional filament development. ABSTRACT Currently, single‐screw extrusion offers a versatile and accessible route to produce polymer ...
Chiara das Dores do Nascimento   +12 more
wiley   +1 more source

STUDI DI DINAMICA MOLECOLARE E VALUTAZIONI DELL'ENERGIA DI LEGAME DI INIBITORI DELL'ENZIMA MONOACILGLICEROLO LIPASI [PDF]

open access: yes, 2020
Questa tesi tratta lo studio di inibitori non covalenti reversibili della monoacilglicerolo lipasi (MAGL), una serina idrolasi implicata nell’idrolisi del 2-arachidonilglicerolo (2-AG) in glicerolo e acido arachidonico (AA).
BASSETTI, GIULIA
core  

Synthesis and Characterization of Novel Silylated Sm3+ and Eu3+ Complexes Incorporated Into Mesoporous Silica Nanoparticles

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 19, 2 July 2026.
The strategy of incorporating the Eu(tta‐Si)3(phen) and Sm(tta‐Si)3(phen)2 complexes prevented leaching of the complexes and preserved their intrinsic optical properties. Preliminary studies of silylated Ln3+ complexes and nanoparticles loaded with these complexes demonstrated cytotoxicity against cancer cells, with minimal cytotoxic effect on nontumor
Juliana Jorge   +11 more
wiley   +1 more source

Studio degli effetti dell'intorno sulla relazione tra dinamica e funzione in metallo-proteine [PDF]

open access: yes, 2015
La complessa relazione che collega gli aspetti strutturali delle biomolecole con l'interazione con il loro intorno è sicuramente uno degli aspetti più studiati nel trasferimento elettronico biologico.
PALTRINIERI, LICIA
core  

The analysis of the relationship between domestic and silvatic populations of Rhodnius prolixus\robustus (Hemiptera : Reduviidae) in Venezuela by geometric morphometric and molecular methods [PDF]

open access: yes
Despite four decades of control of Chagas disease in Venezuela, domestic infestations still persist and transmission of Trypanosoma cruzi may be increasing.
Fitzpatrick, Sinead Orla
core   +1 more source

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