Results 11 to 20 of about 21,538,884 (190)

Biotin‐ and Chloroalkane‐Modified Nucleotides for Dual Display of Proteins on DNA Through Streptavidin and Halotag Binding

open access: yesAngewandte Chemie, EarlyView.
Modified 2’‐deoxy‐7‐deazaadenosine bearing a chlorohexyl moiety and 2’‐deoxycytidine nucleotides bearing biotin were used in the enzymatic synthesis of dually modified dsDNAs that served as scaffolds for display of halotag and monomeric streptavidin proteins.
Giammarco Liuni   +4 more
wiley   +2 more sources

As eleições legislativas de 1922 no Alentejo

open access: yesRevista de História da Sociedade e da Cultura, 2021
O presente estudo incide sobre as eleições legislativas de 1922 ocorridas nos seis círculos eleitorais do Alentejo. Aborda os tópicos referentes à contextualização política, à escolha dos candidatos a deputados, a campanha eleitoral, o clientelismo, os ...
Manuel Baiôa
doaj   +1 more source

A EDUCAÇÃO EM PORTUGAL À LUZ DOS DEBATES PARLAMENTARES DA I REPÚBLICA (1911) E DO ESTADO NOVO (1935)

open access: yesConhecimento Online
À educação têm sido assinaladas finalidades específicas com o objetivo de viabilizar um projeto de sociedade conforme à ideologia que o elabora. Em Portugal, a I República (1910-1926) e o Estado Novo (1933-1974) constituem dois períodos em que a educação
Dina Catarina Duarte Alves
doaj   +1 more source

Light‐Gated Control of Brownian Rotation by a Molecular Motor

open access: yesAngewandte Chemie, EarlyView.
A light‐driven molecular motor acts as a reversible steric gate for a nearby Brownian rotor. Photoisomerization switches the rotor between fast and hindered rotational regimes by modulating steric congestion around the rotational axis. The motor–rotor architecture enables a five‐order‐of‐magnitude difference in the rotational barrier, demonstrating ...
Lukáš Severa   +7 more
wiley   +2 more sources

Discurso pronunciado por José Echegaray en la Asamblea Nacional el 8 de marzo de 1873 (Diario de Sesiones de la Asamblea Nacional número 19)

open access: yesRevista de las Cortes Generales, 2022
Discurso pronunciado por José Echegaray en la Asamblea Nacional el 8 de marzo de 1873.
Echegaray y Eizaguirre José María Waldo   +1 more
doaj   +1 more source

Synthesis of Large‐ and Medium‐Sized Heterobiaryl Atropisomeric Rings and Atropopeptides by Catalytic Intramolecular SNAr

open access: yesAngewandte Chemie, EarlyView.
Catalytic, intramolecular N‐heterocycle arylation by nucleophilic aromatic substitution (SNAr) is now available for synthesis of highly strained macrocycles and medium‐sized heterobiaryl atropisomeric rings, including atropopeptides. Key to the approach is the ability to generate a strong base catalytically, taking advantage of base‐embedding ...
Alireza Abbasi Kejani   +7 more
wiley   +2 more sources

La Personalidad Zen. Estudio mixto cuantitativo-cualitativo en practicantes budistas de Cataluña

open access: yesRevista Iberoamericana de Psicología
En el campo de la psicología y las ciencias de la salud, existe un creciente interés en las últimas décadas por la práctica budista y su impacto positivo a nivel mental.
Ismael Eduardo Apud Peláez   +7 more
doaj   +1 more source

Cathepsin L Inhibitors with Activity against the Liver Fluke Identified From a Focus Library of Quinoxaline 1,4-di-N-Oxide Derivatives

open access: yesMolecules, 2019
Infections caused by Fasciola species are widely distributed in cattle and sheep causing significant economic losses, and are emerging as human zoonosis with increasing reports of human cases, especially in children in endemic areas.
Florencia Ferraro   +5 more
doaj   +1 more source

La República aïllada diplomàticament i militarment

open access: yesRúbrica Contemporánea, 2019
La República perdé la guerra perquè els seus enemics eren molt poderosos. El Regne Unit, que encara es pensava que controlava el món, tenia una visió patològica d’Espanya i dels seus habitants.
Josep Sánchez Cervelló
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

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