Results 41 to 50 of about 34,444 (222)

Chain‐End Grafting of RAFT Polyelectrolyte Macroligands to Stabilize Near‐Infrared‐Emitting Gold Nanoclusters

open access: yesMacromolecular Rapid Communications, EarlyView.
Surface‐functionalized gold nanoclusters (AuNCs) are synthesized in situ by chain‐end grafting of RAFT polyelectrolytes at room temperature directly in water. It leads to highly stable polymer‐AuNCs nanohybrids emitting near‐infrared photoluminescence with µs lifetimes. ABSTRACT With their photoluminescence properties, gold nanoclusters (AuNCs, d<2 nm)
Bárbara Casteleiro   +7 more
wiley   +1 more source

Novelty for the flora of Espírito Santo, Brazil: a new species of Ouratea Aubl. (Ochnaceae)

open access: yesNordic Journal of Botany, EarlyView.
Here, we describe and illustrate the new species Ouratea oberdanii Fraga & Deccache, which is named after Dr Oberdan José Pereira. This new species is found in the mountainous regions of the evergreen Atlantic Forest in the Brazilian state of Espírito Santo. Ouratea oberdanii is similar to O. linearis (A.Gray) Sastre & Offroy and O.
Lara Serpa Jaegge Deccache   +4 more
wiley   +1 more source

The disruption of seed dispersal networks: disentangling the effects of habitat loss and fragmentation

open access: yesOikos, EarlyView.
Seed dispersal by frugivores is a central process linking plant reproduction, animal foraging, population persistence, and ecosystem resilience. Currently, the spatial template sustaining these interactions is rapidly reconfigured by habitat loss and fragmentation promoted by human activity.
Eliana Cazetta, Paulo R. Guimarães Jr
wiley   +1 more source

The visible and invisible drivers of biocultural loss in the Amazon

open access: yesPeople and Nature, EarlyView.
Abstract The Amazon is rapidly approaching an ecological tipping point driven by deforestation, forest degradation and global climate change. These are visible issues that receive increasing political and public attention. However, the accelerating biocultural loss in the Amazon, including the extinction of Indigenous languages, the disruption of ...
Torsten Krause   +5 more
wiley   +1 more source

Waiting for Pessoa: The Works of Fernando Pessoa in Turkish

open access: yesPessoa Plural, 2016
PESSOA, Fernando (2015b). Hiçbir Şey İstememenin Mutluluğu: Aforizmalar. Translated by Hakan Akdoğan. Istanbul: Zeplin Kitap. PESSOA, Fernando (2015a). Başıboş Bir Yolculuktan Notlar. Translated by Işık Ergüden. Istanbul: Kırmızı Kedi Yayınevi."
openaire   +2 more sources

Thinking and feeling about novelty: How cognition and emotion shape investment in novel ideas

open access: yesStrategic Management Journal, EarlyView.
Abstract While prior research on the strategic framing of innovation highlights the cognitive mechanisms underlying novelty evaluation, we know little about the corresponding emotional mechanisms. Drawing on appraisal theory, construal level theory, and the literature on emotions, we theorize two distinct appraisal‐emotion pathways through which the ...
Matthew P. Mount   +3 more
wiley   +1 more source

Special Education in the state of Rio Grande do Sul: History, politics and management (1970-1980)

open access: yesEducation Policy Analysis Archives, 2019
This text presents an analysis related to special education, in Rio Grande do Sul, between 1970 and 1980. The research was based on the analysis of bibliographical and historical documents on the subject, such as a report of a Special Commission of the ...
Andréa Asti Severo   +2 more
doaj   +1 more source

Social information about others' affective states in a human‐altered world

open access: yesJournal of Animal Ecology, EarlyView.
Faced with anthropogenic change, animals now encounter challenges different from their evolutionary past. To cope with such challenges, animals may use social information about others' affective states to guide their decisions. Considering affective states of wild animals could have important implications for animal welfare and wildlife conservation ...
Luca G. Hahn   +4 more
wiley   +1 more source

IMPACTOS E VIVÊNCIAS DAS UNIDADES DE COLETA E TRANSFUSÃO NA DISTRIBUIÇÃO DE HEMOCOMPONENTES NA HEMORREDE PÚBLICA DO ESTADO DE MATO GROSSO

open access: yesHematology, Transfusion and Cell Therapy
Introdução: A hemoterapia é essencial na prática médica moderna, fornecendo hemocomponentes como hemácias, plasma e plaquetas para tratar diversas condições, desde traumas a doenças crônicas.
FH Modolo   +3 more
doaj   +1 more source

Pessoa's Wyatt [PDF]

open access: yesPessoa Plural, 2016
Pessoa's use of the early pseudonym Frederick Wyatt is a slant allusion to the English poem Sir Thomas Wyatt. In this brief study I review the figure of Thomas Wyatt, who occupies and uneasy place at the beginning of English poetry, and discuss possible ...
Foley, Stephen Merriam
doaj   +1 more source

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