Results 31 to 40 of about 1,885 (113)

Case study of using the single‐atom R1 method to solve a small protein structure

open access: yesActa Crystallographica Section A, Volume 82, Issue 4, Page 331-334, July 2026.
A small protein structure has been successfully solved by the single‐atom R1 method after accounting for the hidden solvent diffraction effects.A small protein structure would not yield a solution via the single‐atom R1 (sR1) method. A salient sign of trouble was that many atoms were dubiously accepted into the model because their introduction caused ...
Xiaodong Zhang
wiley   +1 more source

Two Decades of DNA Methylation Shifts Reveal Epigenomic Responses to Environmental Change in Wild Salmo salar From Its Southernmost Populations

open access: yesMolecular Ecology, Volume 35, Issue 13, July 2026.
ABSTRACT Atlantic salmon (Salmo salar) populations have been declining across the North Atlantic, with southern populations, including those in rivers draining into the southwestern Bay of Biscay, showing some of the strongest impacts. These rivers mark the species' southernmost distribution limit and are highly vulnerable to global change stressors ...
Alvaro Gutierrez‐Rodriguez   +3 more
wiley   +1 more source

Transcriptomic Analysis in the Liver of Two Rabbit Lines Divergently Selected for Intramuscular Fat Content

open access: yesAnimal Genetics, Volume 57, Issue 3, June 2026.
ABSTRACT The intramuscular fat (IMF) content is an important indicator of meat quality, affecting the sensory properties of meat. IMF is a complex trait with polygenic nature. This research aimed to identify differentially expressed (DE) genes and key transcription factors (TFs) associated with IMF deposition in the liver of two rabbit lines ...
Jesús Valdés‐Hernández   +4 more
wiley   +1 more source

La placa de Amiadoso (Allariz, Ourense): Nuevos datos sobre el uso del mármol local en el noroeste de Hispania a partir de un estudio interdisciplinar

open access: yesEspacio, Tiempo y Forma. Serie I, Prehistoria y Arqueología, 2016
En este artículo se presenta un nuevo estudio sobre la placa de Amiadoso (Allariz, Ourense), que consiste en un análisis interdisciplinar en el que se combina la perspectiva estilística con el estudio arqueométrico del soporte material.
Silvia González Soutelo   +3 more
doaj   +1 more source

Las esculturas del IX y el X almirantes de Castilla [PDF]

open access: yesBoletín del Museo Arqueológico Nacional, 2019
Se conocían los inventarios de bienes del IX y el X almirantes de Castilla, pero solamente con seguridad dos esculturas que poseyó el primero. En la documentación relativa a este encontramos dos piezas del Museo Nacional del Prado, un tablero de piedras ...
Juan María Cruz Yábar
doaj  

Aspectos del yacimiento de caliza en la Hoya del cobre en el páramo de Sumapaz, al sur de Bogotá

open access: yesBoletín Geológico, 1953
De acuerdo con el deseo del Gobierno Nacional de integrar la región de Sumapaz a la economía capitalina, se están tomando medidas para darla a conocer más a fondo, sobre la base de un levantamiento aerofotogramétrico que depende de la utilización de ...
Roberto Wokittet
doaj   +1 more source

Capiteles marmóreos tardorromanos y altomedievales en Galicia: primeras valoraciones de conjunto sobre su producción, uso y reutilización

open access: yesLucentum, 2022
Dentro de la investigación que se está llevando a cabo para identificar y caracterizar el mármol empleado en Galicia desde la Antigüedad, en este trabajo se presenta por primera vez un inventario de los capiteles marmóreos tardorromanos y altomedievales ...
Silvia González Soutelo   +3 more
doaj   +1 more source

Potential Biological Targets of Anticancer Metal‐Based Drug Candidates: A Systematic Review

open access: yesDrug Development Research, Volume 87, Issue 3, May 2026.
ABSTRACT The discovery of Cisplatin marked the beginning of the metallodrug era in oncology. Despite their clinical success, platinum‐based compounds present important limitations, including drug resistance and systemic toxicity. These challenges have stimulated interest in alternative metal complexes capable of interacting with biomolecular targets ...
Allysson L. dos S. Ferreira   +3 more
wiley   +1 more source

“Labrum” romano procedente de las termas del campamento de la “Legio VII gemina” en León

open access: yesZephyrus, 2010
: Durante las excavaciones desarrolladas en 1996 en el sector de Puerta Obispo, situado junto a la puerta oriental del recinto romano y medieval de la ciudad de León, se hallaron tres grandes fragmentos de marmora de color violáceo que formaban parte de ...
Ángel MORILLO, Javier SALIDO DOMÍNGUEZ
doaj  

Amphiphilic Nanographene With Aggregation‐Induced Type‐I Photodynamic Properties

open access: yesAggregate, Volume 7, Issue 4, April 2026.
Aggregation effects on the photophysics of an amphiphilic nanographene, dibenzo[hi,st]ovalene (DBOV‐OTEG), are demonstrated, elucidating the rapid population of intermolecular charge‐transfer (CT) in water. The CT states mediate non‐radiative and electron transfer pathways, which enhance photothermal (PT) conversion and activate Type‐I photodynamic (PD)
Hao Zhao   +8 more
wiley   +1 more source

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