Results 171 to 180 of about 4,413,020 (291)

Biosynthesis of Silver Nanoparticles Using Black Pepper (Piper nigrum) Seed Extract and Evaluation of Their Cytotoxicity

open access: yesChemistry &Biodiversity, Volume 23, Issue 2, February 2026.
This study reports the green biosynthesis of piperine‐functionalized silver nanoparticles from Piper nigrum seed extract, followed by comprehensive physicochemical characterization and in vitro cytotoxic evaluation. The results confirm successful nanocomposite formation and demonstrate a marked enhancement of cytotoxic activity against gastric cancer ...
Nylton Ferreira Maciel   +17 more
wiley   +1 more source

The discoursivity in/of the miss(es) body – muslim and world

open access: yesCadernos de Letras da UFF, 2017
Assuming that the discursive functioning in/of the body revels the presence of social and ideological values, congruous to people’s culture. We propound, from discourses aired by online media, about the beauty contest Miss World and Miss Muslim ...
Adriana Stela Bassini Edral   +2 more
doaj  

Roots of resilience: Assessing child and adolescent nature connectivity in the Mediterranean Region of Murcia (Spain)

open access: yesPeople and Nature, Volume 8, Issue 2, Page 378-391, February 2026.
Abstract Children today spend less time outdoors than previous generations, with potential consequences for health, learning and pro‐environmental attitudes. We assessed children's connection with and exposure to nature in a Mediterranean setting using the Nature Connection and Experience Index (NCEI), a composite measure that integrates an affective ...
Juan Antonio Ortega‐García   +6 more
wiley   +1 more source

"SINHA SECADA": THE SURROUNDING OF "INFINITY AND LACK" IN THE PAIR MOTHER/SON

open access: yesTravessias, 2010
In Sinh Secada, a short story included in Tutamia (Terceiras Estrias) (1967), by Joo Guimares Rosa (1908-1967), the theme of the double is present in the split mother/son.
Adilson dos Santos
doaj  

Cultura arquitectónica y cultura alimentaria

open access: yesSOBRE
El Mercado de Abastos de Santiago de Compostela – Praza de Abastos –, autoría del arquitecto asturiano Joaquín Vaquero Palacios (1900-1998), todavía no ha sido suficientemente estudiado, a pesar de ser una de las obras maestras de la arquitectura española del siglo XX y una infraestructura pública esencial de los sistemas alimentarios de proximidad de ...
openaire   +1 more source

Does ecology predict taxonomy? How ecological differentiation can be used to spatially infer intraspecific diversity

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 518-530, February 2026.
Abstract Assessing the true dimension of biodiversity is a major challenge. Many species hide within them a diversity that is now being uncovered using molecular data. However, population genetic studies tend to be resource‐consuming and more difficult to apply to a broader range of taxa, limiting scalability.
Armand Rausell‐Moreno   +2 more
wiley   +1 more source

A cultura de segurança do paciente no âmbito da enfermagem: reflexão teórica

open access: yes, 2018
G. Lemos   +5 more
semanticscholar   +1 more source

The role of tropical forest fragment vegetation in maintaining arthropod diversity and spillover to adjacent sugarcane fields O papel da vegetação de fragmentos de floresta tropical na manutenção da diversidade de artrópodes e na sua disseminação para campos de cana‐de‐açúcar adjacentes

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 1, Page 82-93, February 2026.
Tree diversity increases arthropod richness and the abundance of beneficial arthropod groups within Atlantic Forest fragments. Higher insect richness in forest fragments is associated with greater richness in adjacent sugarcane fields, and both habitats share insect families, suggesting spillover.
Sabrina Cesarin de Oliveira   +5 more
wiley   +1 more source

Optochemical modulation of corneal cold nerve terminal impulse activity with a photochromic ion channel blocker

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 3, Page 545-559, February 2026.
Background and Purpose The functional organization of corneal cold nerve endings, critical structures in maintaining the ocular surface, remains poorly understood. Here, the photoisomerizable small‐molecule diethylamine‐azobenzene‐quaternary ammonium (DENAQ) was used to photomodulate activity of cold‐sensing nerve terminals in control and chronic tear ...
David Ares‐Suárez   +11 more
wiley   +1 more source

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