Results 41 to 50 of about 2,254 (173)

Passive Water Filtration Enhances the Detection of Endangered Fish Species in Rivers: Anguilla anguilla and Salmo salar Monitoring Using qPCR

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
This study assesses the effectiveness of environmental DNA (eDNA) for monitoring the critically endangered Anguilla anguilla and the near‐threatened Salmo salar using quantitative PCR. Active in situ water filtration and passive metaprobe deployment were compared, showing that metaprobes provided greater sensitivity for low‐abundance species, while ...
Irene de Carlos Fernández   +2 more
wiley   +1 more source

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich   +5 more
wiley   +1 more source

¿El cerebro está funcionando con la tecnología?

open access: yesUniversita Ciencia, 2017
Desde el surgimiento del ser humano hasta nuestros días, se ha registrado en la historia del hombre, un desarrollo evolutivo; este ha sido tanto físico, como social, cultural, etc. que ha llegado hasta nuestros días a expresarse y tomar forma de ciencia,
Elizabeth Guevara Roa
doaj   +1 more source

Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar   +17 more
wiley   +1 more source

Scientists in power plays: How substantive were scientists' narratives during the COVID‐19 pandemic?

open access: yesPolicy Studies Journal, Volume 54, Issue 3, August 2026.
Abstract Scientists who provide expert advice must engage with policy processes. Little is known about whether and how scientists deal with the political dynamics of policy processes that are inherent to policymaking. We study this question by building on the policy dimension concept within the Narrative Policy Framework.
Jule Ksinsik, Caroline Schlaufer
wiley   +1 more source

Sociología, orden social y modelización estadística: Quetelet y el "hombre medio"

open access: yesEmpiria. Revista de metodología de ciencias sociales, 2002
El articulo trata de explicar la relacion que hay entre las palabras que componen su titulo, respondiendo a dos preguntas: ?que relacion hay entre la sociologia, el orden social y la modelizacion estadistica? y ?que tienen que ver Quetelet y su idea de hombre medio en todo ello?
openaire   +2 more sources

Time's Sentimental Tale: Operationalizing Plot Within the Narrative Policy Framework

open access: yesPolicy Studies Journal, Volume 54, Issue 3, August 2026.
ABSTRACT The Narrative Policy Framework (NPF) has proven to be a successful analytical tool for examining the role of narratives within the policy process; however, the analysis of plot is still understudied. This gap persists due to difficulty in developing valid and reliable measures of plot and a lack of plot operationalizations using longitudinal ...
Rachel McGovern   +4 more
wiley   +1 more source

A Case of Slow Progressive Cutaneous Angiomatosis on a Cat Metatarsal Pad Treated by a Topical Beta‐Blocker

open access: yesVeterinary Dermatology, Volume 37, Issue 4, Page 530-533, August 2026.
ABSTRACT A 5‐year‐old female cat presented with a purple depressed lesion on a metatarsal pad inducing ulceration and pain. Histopathological results revealed a non‐neoplastic vascular proliferation, a rare condition in cats. Topical beta‐blocker successfully prevented recurrence of ulceration.
Adrien Accard   +6 more
wiley   +1 more source

Atomic Layer Deposition Processes: Versatile Platforms for Engineering ZnO‐Chitosan Biointerfaces

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 26, 10 July 2026.
Vapour phase metalation (VPM), multiplied pulsed vapour phase infiltration (MPI), and O2 plasma‑enhanced atomic layer deposition (PEALD) tailor Zn–chitosan (Zn‑CS) films. PEALD improves wettability and biocompatibility. MPI enhances semiconductor behavior. Antiseptic selectivity: VPM → E. coli; MPI → H. pylori.
Mabel Moreno   +17 more
wiley   +1 more source

Cousteau regresa al mundo del silencio

open access: yesChasqui, 2015
Cineasta de la televisión, oceanógrafo, defensor del medio marino y explorador, es Jacques-Yves Custeau, el hombre de fascinante personalidad en este contradictorio siglo XX, murió en París a los 87 años.
Manuel Calvo Hernando
doaj   +1 more source

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