Results 81 to 90 of about 351,249 (290)

High levels of dietary methionine improves sitagliptin-induced hepatotoxicity by attenuating oxidative stress in hypercholesterolemic rats

open access: yesNutrition & Metabolism, 2020
Background Both cholesterol (Cho) and methionine (Met, a precursor for homocysteine) are risk factors for fatty liver disease. Since Western diets are rich in Cho and Met, we investigated the hepatic effects of feeding a diet enriched in Met and Cho ...
Avinash Kumar   +5 more
doaj   +1 more source

Speckle‐Engineered Upconversion Amplification in Nanoemulsion‐Templated Hydrogel Microdomes

open access: yesAdvanced Functional Materials, EarlyView.
Nanoemulsion‐confined PEGDA microdomes generate speckle‐like excitation fields that strongly amplify upconversion luminescence upon dehydration, enabling filter‐free visible readout with reversible on–off switching. DMD‐based lithography yields scalable, shape‐programmable arrays for moisture‐responsive displays and optical encryption.
Chaeyeong Ryu   +13 more
wiley   +1 more source

El triunfo del coloso y Los tratados de paz [PDF]

open access: yes, 1900
Chromolithograph on cover designed by José Guadalupe Posada. "Barcelona--Imp.
Frias, Heriberto, 1870-1925   +1 more
core  

Shape‐Controlled Guanine Self‐Assemblies for Stable and Fast‐Ion Solid–Electrolyte Interphases in Sustainable Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The shape of guanine self‐assemblies is tuned by introducing alkyl (G8), fluoroalkyl (G8f), and oligoether (G8g) side chains into the G moiety. The scanning tunneling microscopy results and calculations show that the presence and type of the side chain strongly affect the G self‐assembly network.
So‐Huei Kang   +9 more
wiley   +1 more source

Mujer y educación en Colombia, siglos XVI-XIX. Aportaciones del colegio de La Enseñanza, 1783-1900 (Reseña) [PDF]

open access: yes, 1998
Reseña del libro de Pilar FOZ Y FOZ, Mujer y educación en Colombia, siglos XVI-XIX. Aportaciones del colegio de La Enseñanza, 1783-1900, Academia Colombiana de Historia, Santafé de Bogotá 1997, 351 pp.
Luque-Alcaide, E. (Elisa)
core  

In‐Situ Solution Complexation for n‐Type Surface‐Energetics Reconstruction in 2.0 eV Ultra‐Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A reactive in situ solution complexation strategy reconstructs the surface of 2.0 eV ultra‐wide‐bandgap perovskites via proton transfer. This chemical modulation eliminates metallic defects and induces a degenerate‐like n‐type surface, establishing an Ohmic tunneling contact.
Saemon Yoon   +11 more
wiley   +1 more source

Santa Maria de Estremoz : monografia de uma igreja chã

open access: yes, 2023
Dissertação de mestrado integrado em Arquitectura, Universidade Lusíada de Lisboa ...
openaire   +1 more source

Interfacial Modulation for High‐Efficiency Large‐Area Organic Photovoltaics and Perovskite‐Organic Tandem Solar Modules

open access: yesAdvanced Functional Materials, EarlyView.
Self‐assembled monolayers (SAMs) are promising hole‐transporting materials for organic photovoltaics (OPVs), but suffer from self‐aggregation and poor large‐area uniformity. We find that interfacial modification using nicotinic hydrazide can eliminate the residual SAM aggregates by forming energetically favorable complexes, yielding uniform SAM.
Seongwon Yoon   +10 more
wiley   +1 more source

Effects of long-term periodized carbohydrate intake on body composition, substrate metabolism and running performance in recreational active men: A pilot trial

open access: yesCurrent Issues in Sport Science
Introduction & Purpose It is important to consider the impact of nutrition on training adaptations and performance outcomes (Jeukendrup, 2017). The present study was therefore conducted with the objective of determining whether long-term periodizing ...
Anna Maria Moitzi   +2 more
doaj   +1 more source

MR Spectroscopy evaluation of white matter signal abnormalities of different non-neoplastic brain lesions

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2016
Objectives: Our aim was to evaluate the efficacy of MR Spectroscopy in characterization of white matter signal abnormalities diagnosed by MRI detect changes in different metabolites and peaks of inflammation. Patients and methods: 93 patients (49 females
Randa O. Kaddah, Mohsen E. Khalil
doaj   +1 more source

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