Results 31 to 40 of about 16,889 (158)

Inactivation of the Burkholderia Toxin Malleicyprol by Enzymatic Cyclopropanol Ring Opening

open access: yesAngewandte Chemie, Volume 138, Issue 2, 9 January 2026.
Burkholderia pseudomallei and Burkholderia mallei are dangerous pathogens that cause severe diseases with high mortality rates. Their virulence relies in part on malleicyprols, potent toxins containing a highly reactive cyclopropanol group. In this study, we identify BurK, a heme‐dependent oxidoreductase that neutralizes malleicyprols by enzymatically ...
Jonas Fiedler   +4 more
wiley   +1 more source

Characteristics and perspectives of transport by road and railroad in the Comunidad Autónoma Gallega.

open access: yesAnales de Geografía de la Universidad Complutense, 2006
This study analyzed the infrastructures of transport (road and railroad). Its main aim is to analyze these infrastructures and their impact in the economic development of the Galician Autonomous Community.
María Jesús González González   +1 more
doaj  

Caracterización de la fauna de vertebrados atropellada en la carretera br 174, amazonas, brasil

open access: yesRevista Colombiana de Ciencia Animal Recia, 2012
La pavimentación de la carretera BR-174, en 1996 ayudó a incrementar la actividad económica y el desarrollo del municipio. Sin embargo, esta carretera represó ríos y con el tiempo, sus márgenes fueron ocupadas por los agricultores, los bañistas y de las ...
REYNIER OMENA JUNIOR   +4 more
doaj   +1 more source

Are i‐Motif Structures in DNA Compatible with Cytosine–Ag(I)–Cytosine Base Pairs?

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 2, 9 January 2026.
An i‐motif/duplex junction was evaluated with respect to its ability to replace the protons from the hemi‐protonated C:CH+ pairs by AgI ions to form C–AgI–C base pairs. Interestingly, only one such metal‐mediated base pair can be formed before the oligonucleotide rearranges into a duplex structure.
Victoria Seiffert   +8 more
wiley   +1 more source

Contratación y documentación electrónica en el transporte internacional: especial mención a la Carta de Porte. Un análisis desde el Derecho Internacional privado

open access: yesCuadernos Europeos de Deusto, 2022
Este estudio tiene por objeto el análisis y la valoración crítica de la evolución jurídico-normativa experimentada en el ámbito de la contratación y documentación electrónica en el transporte por carretera en la UE.
José Luis Iriarte Ángel   +4 more
doaj   +1 more source

Size Effects of TiO2 Nanoparticles as Supports for W‐ and NiW‐Catalysts for Selective 3‐Methylthiophene Desulfurization

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
Rounded TiO2 nanoparticles we sucesfully synthesized with modulated sizes from 109 to 22 nm. We observed the WS2 and NiWS active phases forming parallel slabs to the surface. The presence of Ni helped W to be better dispersed, especially on the smallest nanoparticles, which resulted in the highest activity detected among the series.
Eduardo D. Gutiérrez‐López   +7 more
wiley   +1 more source

Maximum likelihood sampling properties of the estimator of the Smith selection index vector of coefficients

open access: yesCrop Science, Volume 66, Issue 1, January/February 2026.
Abstract The main Smith selection index objective is to predict the unobservable plant net genetic merit (H$H$). When the phenotypic (P${\bm{P}}$) and genotypic (G${\bm{G}}$) covariance matrices are estimated, the estimator of this index (Î$\hat{I}$) is the best predictor of H$H$ only if the estimator of its vector of coefficients b${\bm{b}}$ (b̂${\bm{
J. Jesús Cerón‐Rojas   +4 more
wiley   +1 more source

Bases de un método racional para el dimensionamiento de refuerzos de firmes flexibles, basado en la medida de la deformación puntual de un eje cargado. II parte

open access: yesInformes de la Construccion, 1966
Este artículo constituye una descripción cualitativa de los factores que intervienen en el comportamiento del firme de una carretera, y de las relaciones entre ellos, estableciéndose un esquema funcional cuyo objetivo último económico es la ...
Sandro Rocci
doaj   +1 more source

Macroeconomic and Sectoral Determinants of Alternative Infrastructure Funding Models in Ghana: A Dynamic Time‐Series Analysis

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT Ghana faces a persistent infrastructure financing gap, prompting the exploration of alternative funding models such as Public–Private Partnerships (PPPs), green bonds, and blended finance instruments. This study uses macroeconomic and sectoral indicators as proxies to evaluate the long‐term impact of these models on economic performance in ...
Samuel Kojo Aidoo   +1 more
wiley   +1 more source

Wetland location and captive breeding influence trans‐Mediterranean movements in the endangered Marbled Duck (Marmaronetta angustirostris)

open access: yesIbis, Volume 168, Issue 1, Page 245-258, January 2026.
Waterbirds distributed in semi‐arid and arid regions seem to have adapted their behaviour to the availability and seasonality of wetlands, increasing their mobility range. The Marbled Duck Marmaronetta angustirostris is a threatened waterbird that shows trans‐Mediterranean movements but these are poorly known.
Irene Pacheco‐Guardiola   +6 more
wiley   +1 more source

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