Results 41 to 50 of about 29,200 (257)

Low vulnerability of Arctic fox dens to climate change-related geohazards on Bylot Island, Nunavut, Canada

open access: yesArctic Science, 2021
Climate change increases the risk of severe alterations to essential wildlife habitats. The Arctic fox (Vulpes lagopus (Linnaeus, 1758)) uses dens as shelters against cold temperatures and predators.
Florence Lapierre Poulin   +2 more
doaj   +1 more source

Über die Bindungsstelle hinausgedacht: Ein sich selbsteinkapselnder Kinase‐Inhibitor modelliert seine Bindetasche und erzielt so Selektivität

open access: yesAngewandte Chemie, EarlyView.
Um außergewöhnlich wirksame Wirkstoffe zu entwickeln, ist es erforderlich, über die Bindungsstelle hinaus zu denken. Diese Arbeit zeigt, dass die auf den ersten Blick kontraintuitive Adressierung einer konservierten Region der Kinase zu einer hochselektiven Bindung führen kann.
Nico J. Seidler   +20 more
wiley   +1 more source

La notion de «bon goût» au XVIIe siècle : historique et définition

open access: yes, 1975
P. Dens J. La notion de «bon goût» au XVIIe siècle : historique et définition. In: Revue belge de philologie et d'histoire, tome 53, fasc. 3, 1975. Langues et littératures modernes - Moderne taal- en leiterkunde. pp.
P. Dens, J., J. P. Dens
core   +1 more source

Die Aza‐Büchner–Curtius–Schlotterbeck‐Reaktion: Selektive Bildung Quartärer Kohlenstoffzentren

open access: yesAngewandte Chemie, EarlyView.
Wir stellen die Aza‐Büchner–Curtius–Schlotterbeck‐(ABCS)‐Reaktion vor: eine milde, katalysatorfreie Methode zur Homologierung von Aryliminen. Im Gegensatz zum traditionellen BCS‐Mechanismus durchläuft das Diazo‐Intermediat eine selektive C─C‐Insertion zur Bildung eines quartären Zentrums.
Simon O. Angerer   +6 more
wiley   +1 more source

Late dry season habitat use of common opossum, Didelphis marsupialis (Marsupialia: Didelphidae) in neotropical lower montane agricultural areas

open access: yesRevista de Biología Tropical, 1999
Three Didelphis marsupialis were radio tracked during late dry season (23 February-26 April, 1983) in agricultural area at 1500 m elevation in Central Valley, Costa Rica.
Christopher S. Vaughan   +1 more
doaj  

Morphometric Study of Odontoid Process of Axis Vertebra in the Population of Bihar and Its Clinical Implications

open access: yesJournal of Orthopaedic Diseases and Traumatology
Introduction: The odontoid process (dens) of the axis vertebra plays a crucial role in maintaining the stability and rotational movement of the cervical spine.
Sanjay Kumar   +4 more
doaj   +1 more source

DENS IN DENT [PDF]

open access: yes, 2023
Introdução: O termo “Dens In Dent” ou “Dens Invaginatus”, é utilizado para referir-se à alteração na formação dentária resultante da invaginação dos tecidos coronários, antes da calcificação tecidual e se classifica em três grupos.
Martins, Gabriel   +10 more
core  

Aktivierung von Metallkomplexen durch Ultraschallwellen für eine gezielte Krebstherapie

open access: yesAngewandte Chemie, EarlyView.
Ultrasound enables non‐invasive activation of metal‐based therapeutics deep within tumors. Acoustic cavitation can drive sonodynamic reactive oxygen species generation or mechanochemical metal–ligand bond dissociation, enabling controlled release of bioactive payloads.
Félix Grosjean   +3 more
wiley   +1 more source

Artificial dens for the conservation of San Joaquin kit foxes

open access: yesCalifornia Fish and Wildlife Journal, 2021
San Joaquin kit foxes (Vulpes macrotis mutica) are federally endangered and California threatened, primarily due to profound habitat loss. Kit foxes are obligate den users and in some locations den availability may be limited due to natural or ...
Brian L. Cypher   +2 more
doaj   +1 more source

FFR pressure wire comparative study: piezoresistive versus optical sensor

open access: yes, 2021
Background This study aimed to assess the reliability of pressure derived fractional flow reserve (FFR) measurement and the handling performance of the OptoWire Deux with an optical pressure sensor relative to both the PressureWire X and the Verrata ...
MAEREMANS, Joren   +5 more
core   +1 more source

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