Results 61 to 70 of about 12,854,097 (265)

Customized three dimensionally printed palatal stents: A randomized controlled clinical trial

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Soft tissue grafts are commonly used in periodontal surgery around teeth and implants. However, few studies have examined donor‐site pain through patient‐reported outcomes following soft tissue grafting. This study aimed to minimize donor‐site pain during autologous gingival grafting using a three‐dimensionally (3D)‐printed stent ...
Mi‐Seon Goh   +4 more
wiley   +1 more source

Material docente ODS 13: Acción por el clima [PDF]

open access: yes, 2023
En este material docente, segundo en nuestra colección de manuales para incorporar los ODS en la práctica docente diaria, se ofrecen una serie de actividades y recomendaciones para trabajar de forma activa y participativa el Objetivo de Desarrollo ...
Aguilera Padilla, Fátima   +1 more
core   +1 more source

Inteligencia Artificial y chatbots para una educación superior sostenible: una revisión sistemática

open access: yesRIED: Revista Iberoamericana de Educación a Distancia
La influencia de la Inteligencia Artificial y de los Chatbots han generado una transformación significativa en los procedimientos de enseñanza y aprendizaje en Educación superior.
Eva Jiménez-García   +3 more
doaj   +1 more source

Successive Azide and DNA Functionalization for Reversible and Controlled Association of Single‐Wall Carbon Nanotubes

open access: yesChemistry – A European Journal, EarlyView.
A newly synthesized bifunctional azide—diazonium linker allows robust one‐step introduction of azido groups to single‐wall carbon nanotubes. Versatility of the azido groups as reactive handles is demonstrated by further derivatization with 6‐carboxyfluorescein and oligonucleotides.
Razieh Moosavi   +6 more
wiley   +1 more source

Multivalent RNA‐Cleaving Agents on a Cubic Octameric Silsesquioxane Core

open access: yesChemistry – A European Journal, EarlyView.
RNA‐cleaving agents on a cubic octameric silsesquioxane core were synthesized and characterized. Several catalytic systems of these structures were screened using hexaribonucleotide models. The best systems were then further used to study their catalytic efficiency in cleaving a HER2 mRNA model sequence. The induced cleavage sites were also determined.
Hanni Haapsaari, Iris Tuomi, Pasi Virta
wiley   +1 more source

El ODS 16 en la Región Andina

open access: yes, 2021
La región Andina tiene un área aproximada de 283.000 kilómetros cuadrados y se ubica en el centro del país, entre las tres cordilleras de los Andes. Históricamente ha sido también el centro económico y político de Colombia, hecho que ha incidido de ...
Sánchez-Gómez, Juan Sebastián   +7 more
core  

β‐Ketonitrile‐Modified Prodan Derivatives as Large‐Stokes‐Shift Solvatochromic Fluorophores With Enhanced Brightness and Ratiometric Thermometric Response

open access: yesChemistry – A European Journal, EarlyView.
We report a systematic study of β‐ketonitrile–modified Prodan‐type solvatochromic fluorophores. The β‐ketonitrile substitution induces marked bathochromic shifts in absorption and emission and significantly enhances fluorescence quantum yields in nonpolar solvents.
Hiroaki Asakawa   +3 more
wiley   +1 more source

Propuesta metodológica para la medición del ODS 4 en Colombia

open access: yes, 2022
Teniendo en cuenta la importancia de generar información que ayude a soportar las decisiones de sectores públicos y privados para la implementación de los ODS en un contexto de incertidumbre sobre el cumplimento de la Agenda 2030 por parte de países como
Sánchez-Gómez, Juan Sebastián   +9 more
core   +1 more source

New Insights Into the Three‐Dimensional Mechanics of the Flagellar Beat Cycle

open access: yesCytoskeleton, EarlyView.
ABSTRACT Advances in imaging at the molecular scale have provided greater detail concerning the three‐dimensional structure of the ciliary/flagellar axoneme. Additionally, it has recently been confirmed that electrostatic forces regulate the dynein‐tubulin interaction at the microtubule binding domain (MTBD) of dynein, and at the junction of the nexin ...
Charles B. Lindemann
wiley   +1 more source

Integración de la Agenda 2030 en la educación superior argentina: estrategias, brechas y desempeño institucional

open access: yesEducación
Este estudio analiza el compromiso de las universidades argentinas con los objetivos de desarrollo sostenible (ODS) mediante su desempeño en The Impact Rankings (THE-IR) de Times Higher Education (THE).
María Belén Arias-Valle   +1 more
doaj   +1 more source

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