Results 41 to 50 of about 47,946 (264)

NDST3‐Induced Epigenetic Reprogramming Reverses Neurodegeneration in Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
NDST3‐mediated epigenetic reprogramming revitalizes neuronal circuits in the substantia nigra and striatum to halt dopaminergic neuron degeneration and restore motor function in Parkinson's disease models. This strategy promotes neuronal maintenance and functional recovery, highlighting NDST3's therapeutic potential in neurodegenerative disorders ...
Yujung Chang   +18 more
wiley   +1 more source

Dialogue Between Jupiter and Venus in Met. 15,807-842: A Reading of Vergilian fatum [PDF]

open access: yes, 2013
El significado de la noción de fatum en Eneida ha sido discutido largamente por la bibliografía crítica. En su definición posee un lugar central la interpretación del diálogo entre Venus y Júpiter del libro primero, en el que el máximo dios revela a su ...
Cairo, María Emilia
core   +1 more source

Orientation‐Dependent Phase Transformation Pathways Enabling Superior Superelastic and Elastocaloric Performance of NiTi Alloys

open access: yesAdvanced Science, EarlyView.
By integrating simulations and experiments, the preferred (001) crystallographic texture promotes reversible martensite formation through variant selection, enhancing both superelastic and elastocaloric performance. This work provides fundamental guidelines for designing high‐efficiency NiTi‐based functional materials. Abstract Developing elastocaloric
Jiaqi Lu   +5 more
wiley   +1 more source

Ensaio de épocas de plantio sobre várias características agronômicas na cultura de soja (Glycinemax (L.) Merrill), variedades "Júpiter", "Prata", "Oriente" e "Pelicano", em Aripuanã-MT [PDF]

open access: yesActa Amazonica, 1979
Resumo Quatro épocas de plantio, espaçadas de 15 em 15 dias, iniciando-se em 04 de dezembro, foram utilizadas num ensaio de campo instalado no Campo Experimental do INPA-Aripuanã, com o objetivo de estudar os efeitos das épocas de plantio sobre várias ...
Kaoru Yuyama
doaj   +1 more source

Breaking the Durability–Power Trade‐Off: Boron‐Directed Faceted O3 Cathodes for High‐Rate Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Boron‐oxide‐assisted particle engineering stabilizes O3‐type layered cathodes for sodium‐ion batteries by mitigating phase transitions and lattice strain. Acting as flux and structural modifier, boron forms submicron hexagonal platelets with (003) facets and expanded Na‐layer spacing, enabling rapid Na⁺ diffusion and mechanical resilience.
Tengfei Song   +9 more
wiley   +1 more source

Analysis And Voice Recognition In Indonesian Language Using MFCC And SVM Method

open access: yesComTech, 2016
Voice recognition technology is one of biometric technology. Sound is a unique part of the human being which made an individual can be easily distinguished one from another. Voice can also provide information such as gender, emotion, and identity of the
Harvianto Harvianto   +3 more
doaj   +1 more source

Los usos del conocimiento matemático fuera de la escuela [PDF]

open access: yes, 2013
En este trabajo analizamos del uso del saber matemático fuera de la escuela y damos cuenta cómo un grupo humano específico construye conocimiento matemático al ponerlo a interactuar intencionalmente con un fenómeno de naturaleza periódica como el ...
Buendía, Gabriela, Hernández, Plácido
core  

Noninvasive Glucose Detection with Biodegradable Electrodes from Rice Starch Functionalized with a Carbon Quantum Dot/Nickel Oxide Nanocomposite

open access: yesAnalysis &Sensing, EarlyView.
The graphical abstract shows an eco‐friendly approach to fabricating a biodegradable electrochemical sensor. Carbon quantum dot/nickel oxide (CQD/NiO) nanocomposites are synthesized using Aloe arborescens leaf extract, which served as a natural reducing and stabilizing agent.
Nokwanda Ngema   +3 more
wiley   +1 more source

Horas variables, días de la semana y astronomía [PDF]

open access: yes, 2014
Los días, los años y la sucesión de estaciones nos vienen dados por la naturaleza; las horas y las semanas son construcciones culturales. En la antigüedad greco-romana, la duración de las horas variaba con las estaciones, lo que desapareció hoy, pero ...
Gangui, Alejandro
core  

Improving Oxygen Barrier Performance of Polylactide Film by Using Bleached and Unbleached Nanocellulose From Grape Pomace

open access: yesJournal of Applied Polymer Science, EarlyView.
Bleached and unbleached nanocelluloses were produced from the exhausted grape pomace and applied as coatings on PLA substrates for sustainable food packaging. Unbleached nanocelluloses were more hydrophobic and amorphous than bleached ones. The resulting bio‐based bleached nanocellulose‐coated PLA films showed a 68% reduction in O2 permeability ...
Jingwen Chen   +6 more
wiley   +1 more source

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