Results 51 to 60 of about 124,475 (305)

The COVID-19 Emergency and the Reintroduction of Internal Border Controls in the Schengen Area: Never Let a Serious Crisis Go to Waste

open access: yesEuropean Papers, 2020
(Series Information) European Papers - A Journal on Law and Integration, 2020 5(1), 523-531 | European Forum Insight of 25 April 2020 | (Table of Contents) I. The COVID-19 crisis and the issue of borders and cross-border mobility. - II.
Stefano Montaldo
doaj   +1 more source

Soft Neural Interfaces for Circuit‐Level Analysis of Magnetogenetic Deep Brain Stimulation in Parkinson's Disease Models

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Magnetogenetic deep brain stimulation (MG‐DBS) represents a wireless neuromodulation that has demonstrated long‐lasting behavioral benefits in Parkinson's disease models. However, the circuit‐level mechanisms underlying these therapeutic effects have remained uncharacterized due to limitations of conventional neural interfaces.
Jakyoung Lee   +10 more
wiley   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

FAKTOR–FAKTOR PENENTU KEBERHASILAN PELEPASLIARAN ORANGUTAN SUMATERA (PONGO ABELII) DI TAMAN NASIONAL BUKIT TIGAPULUH

open access: yesJurnal Ilmu Pertanian Indonesia, 2012
Study on determinant factors on success of Sumatran orangutan reintroduction was done to all orangutans in reintroduction station (84 individual + 1 infant orangutan).
Yanto Santosa   +3 more
doaj  

Queen conch aquaculture remains a conservation symbol and is not yet a fisheries solution

open access: yesOryx
Conservation aquaculture, defined as cultivating aquatic organisms to manage or replenish natural populations, has been advocated as a strategy to enhance fisheries production and help restore declining populations.
Andrew Kough   +10 more
doaj   +1 more source

Not only the butterflies: managing ants on road verges to benefit Phengaris (Maculinea) butterflies [PDF]

open access: yes, 2010
Obligate myrmecophilic butterfly species, such as Phengaris (Maculinea) teleius and P. nausithous, have narrow habitat requirements. Living as a caterpillar in the nests of the ant species Myrmica scabrinodis and M.
Gestel, R., van   +3 more
core   +2 more sources

Elastomeric Micro‐Balloons for Remote Control of Cerebral Blood Flow and Real‐Time In vivo Imaging of Rodent Brain Response to Hypoperfusion

open access: yesAdvanced Materials, EarlyView.
This study reports the fabrication of MRI‐compatible elastomeric micro‐balloons via a multi‐step bubble casting process, where the monolithic elastomeric wall is selectively stiffened for reversible and controlled inflation and elasticity, depending on the target vessels for graded occlusion of cerebral arteries.
Jong Bin Kim   +10 more
wiley   +1 more source

Reintroduction of spring‐run Chinook salmon in the San Joaquin River: Evaluating genetic and phenotypic effects of captive breeding

open access: yesConservation Science and Practice
Captive‐breeding programs are increasingly implemented to curb population declines but can have unintended negative effects on genetic diversity and phenotypes.
Kasey C. Pregler   +5 more
doaj   +1 more source

AVANCEMENT DU PROGRAMME DE RESTAURATION DES POISSONS MIGRATEURS DU BASSIN DU RHIN EN ALSACE, FRANCE (1991-1999).

open access: yesKnowledge and Management of Aquatic Ecosystems, 2001
Cet article rappelle le contexte géographique et le cadre international du bassin du Rhin. Il présente la situation et l'avancement des actions en faveur des poissons migrateurs amphihalins sur le corridor rhénan jusqu'en fin d'année 1999.
VAUCLIN V., LUQUET J. F.
doaj   +1 more source

Reintroduction of Curly Birch

open access: yesLesnoy Zhurnal (Forestry Journal), 2022
The paper offers a systematic overview of the results of research regarding reintroduction of curly (Karelian) birch Betula pendula Roth var. carelica (Mercklin) Hämet-Ahti published by Russian and foreign authors over the past few decades. We briefly outline the current situation with its resources and the key causes of their decline in the late 20th –
Lidia V. Vetchinnikova   +1 more
openaire   +1 more source

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