Results 51 to 60 of about 83,577 (263)

Ce‐Doped Lignin‐Based Nanozyme with Heat‐Activated Hydrolase Activity

open access: yesAdvanced Science, EarlyView.
A novel Ce‐doped lignin‐based hydrolase nanozyme (Ce‐AL) is synthesized using Ce ions coordinated with aminated industrial lignin. The Ce‐AL effectively hydrolyzes phosphate ester bonds and protein amide bonds, maintain high activity at 100°C, and successfully fights bacteria biofilms.
Xin Liu   +7 more
wiley   +1 more source

El campo patrimonial y museístico: un espacio cultural conflictivo

open access: yesRevista de Dialectología y Tradiciones Populares, 2010
Los procesos de patrimonialización y musealización de la cultura no responden a criterios históricos o estéticos, sino identitarios. No atañen a científicos, especialistas y políticos solamente, sino a colectivos sociales.
Iñaki Arrieta Urtizberea
doaj   +1 more source

Nanozymes for Energy and Environmental Sustainability

open access: yesAdvanced Science, EarlyView.
At present, the widely used nanozymes are oxidoreductase and hydrolase, which have proved to have great application prospects in energy and environment. ABSTRACT Nanozymes have shown remarkable promise in addressing pressing challenges in energy and environmental sustainability.
Xiaoqi Li, Jinxing Chen, Shaojun Dong
wiley   +1 more source

LOS PROBLEMAS ACTUALES DEL SISTEMA FINANCIERO NACIONAL

open access: yesAbra, 1990
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Rodrigo Bolaños Zamora
doaj  

Systematic Metabolic Engineering and Model‐Guided Optimization for High‐Level Production of L‐Theanine from Xylose in Escherichia coli

open access: yesAdvanced Science, EarlyView.
This study is pioneering in constructing the shortest known synthetic pathway for L‐theanine production from xylose within E coli. Through comprehensive metabolic engineering strategies, our engineered strain achieved the highest reported L‐theanine titer from xylose, with a titer of 95.42 g/L, and a yield of 0.55 g/g.
Haolin Han   +5 more
wiley   +1 more source

Información Filosófica

open access: yesIdeas y Valores, 1965
A) Congresos, B) Necrología, C ...
Valores Ideas y
doaj  

Valores semióticos y valores pictóricos

open access: yesTópicos del Seminario, 2016
El punto de partida de este estudio es muy simple; a propósito de la pintura, existen numerosos comentarios tanto por parte de los mejores analistas como por parte de los mismos pintores que, de manera inesperada, si nos ponemos a pensarlo, atañen al valor de la frescura.
openaire   +1 more source

Orbital Hybridization‐Mediated Decoupling of Electrocatalytic Functions for Paired CO2 Electrosynthesis

open access: yesAdvanced Science, EarlyView.
This study constructs a dual‐scale Ag‐based catalyst on CeO2 nanorods via a facet‐guided strategy. This catalyst can induce a cascaded orbital hybridization effect, which synergistically optimizes oxygen vacancy stability, CO desorption kinetics, and charge transfer efficiency.
Youjia Wang   +6 more
wiley   +1 more source

Circular Potential of Lithium‐Ion Battery Recycling Slags: Quantifying Microstructure and Elemental Distribution for a Holistic Valorization

open access: yesAdvanced Science, EarlyView.
A lithium‐bearing slag is investigated with the goal of holistic valorization. The present β‐eucryptite (LiAlSiO4) exhibits a high lithium content and low levels of impurities. The spinel contains most of the chromium and vanadium, representing additional valorization opportunities.
Peter Cornelius Gantz   +9 more
wiley   +1 more source

Vida de la filosofía

open access: yesIdeas y Valores, 1953
Nuevos libros de Heidegger / Actividad filosófica en Friburgo (Alemania) / Trabajos de Filosofía / Adolfo Carpio / Publicaciones recientes / Tradición y Tarea / Congreso de Filosofía / Carta de Madrid / Conferencias del Profesor Ernesto Grassi ...
. Ideas y Valores
doaj  

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