Results 61 to 70 of about 9,973 (232)

Arene‐Ruthenium(II)‐Carboxylate für C–H‐Alkylierungen und Arylierungen bei Annährend Raumtemperatur

open access: yesAngewandte Chemie, Volume 137, Issue 48, November 24, 2025.
Es wurde vermutet, dass die Aktivität von Aren‐Ruthenium‐Katalysatoren bei der C–H‐Aktivierung von hohen Reaktionstemperaturen abhängt. Im Gegensatz dazu zeigen wir eine Aren‐Ruthenium‐katalysierte C–H‐Aktivierung bei annährender Raumtemperatur. Zusammenfassung Das langjährige Streben nach effizienteren Katalysatoren hat die Entwicklung von C–H ...
Xiaoyan Hou   +4 more
wiley   +1 more source

Contribution of Addictovigilance data to assess adverse‐events linked to psychoactive substances in children and adolescents

open access: yesBritish Journal of Clinical Pharmacology, Volume 91, Issue 10, Page 2957-2968, October 2025.
Aims We sought to characterize adverse events and deaths associated with the use of psychoactive substances in children and adolescents. Methods Two French Addictovigilance databases were analysed: spontaneous reports and deaths over the period 2016–2021, in subjects aged 10–<18 years. An unsupervised classification was implemented on consumption data (
Hélène Peyrière   +13 more
wiley   +1 more source

LE TESTAMENT, UNE NÉCESSITÉ POUR LA SAUVEGARDE DE LA PAIX SOCIALE POST MORTEM EN VUE D’UNE SUCCESSION HARMONIEUSE EN RÉPUBLIQUE DÉMOCRATIQUE DU CONGO [PDF]

open access: yesCahiers Africains des Droits de l’Homme et de la Démocratie ainsi que du Développement Durable, 2023
Lorsqu’une personne vient à décéder, sa succession est ouverte au lieu où elle avait, lors de son décès, son domicile ou sa principale résidence . Au cas où le de cujus n’a pas laissé de testament, l’on se retrouve en face de la succession ab intestat ou
Billys BILIS LOTENGO, Huguette DJO NGULA
doaj  

Rapid riparian ecosystem decline in Rocky Mountain National Park

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Understanding the drivers of ecosystem collapse is critical for resource management, particularly for protected areas mandated to preserve biodiversity. In Rocky Mountain National Park, Colorado, tall willows (Salix spp.) dominated riparian vegetation, and a beaver–willow state was the natural ecosystem type in the Colorado River headwaters ...
David J. Cooper   +9 more
wiley   +1 more source

Facteurs de risque de mortalité par tuberculose pulmonaire

open access: yesThe Pan African Medical Journal, 2014
La tuberculose est une maladie infectieuse transmissible provoquée par myco-bacterium tuberculosis (bacille de Koch ou BK). Elle représente, selon les estimations del'Organisation Mondiale de la Santé (OMS), l'une des pathologies infectieuses causant le ...
Hicham Janah   +7 more
doaj   +1 more source

Income inequalities in longevity among Spanish retirement pensioners aged 65+: A comprehensive analysis from 2008 to 2021

open access: yesInternational Social Security Review, Volume 78, Issue 4, Page 53-78, October/December 2025.
Abstract This paper examines disparities in longevity among Spanish retirement pensioners aged 65+, focusing on pension income and gender between 2008 and 2021. Using linked administrative records, we estimate life expectancy and complementary indicators (median, modal age at death, interquartile range).
Carlos Vidal‐Meliá   +2 more
wiley   +1 more source

Rehabilitacija spondilolisteze kod dece

open access: yes
Spondylolisthesis in children, particularly in adolescents, often results from a defect in the pars interarticularis of the lumbar vertebra. It most commonly involves the isthmic type with vertebral slippage which may lead to pain and functional limitations The most important aspect of treatment is conservative management, which includes immobilization,
Mikov, Aleksandra   +5 more
openaire   +1 more source

Die Ba‐Ni‐Ge‐Clathrat‐Transformation maximiert die Nutzung der aktiven Nickelzentren für verbesserte Sauerstoffevolutionsreaktion

open access: yesAngewandte Chemie, Volume 137, Issue 23, June 2, 2025.
Diese Studie zeigt zum ersten Mal einen enormen Vorteil des intermetallischen Clathrats Ba‐Ni‐Ge in Massenform gegenüber metallischem Nickel als hochleistungsfähigen alkalischen OER‐Präkatalysator. Es zeigt bemerkenswerte Aktivität und Stabilität bei hohen Stromdichten, was durch einen umfassenden Rekonstruktionsprozess ermöglicht wird, der eine poröse
Ziliang Chen   +7 more
wiley   +1 more source

Effects of pressure depletion rate, solvent, and surfactant on non‐equilibrium reactions in foamy oil

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 6, Page 2688-2707, June 2025.
Overview of the Investigation into the Effective Operating Parameters of the Foamy Oil Process. Abstract This research employed a visual method to explore the behaviour of foamy oil in heavy oil systems. A Hele‐Shaw cell was designed for observing the volumetric expansion of foamy oil as the system pressure decreased.
Morteza Sabeti   +2 more
wiley   +1 more source

Fizička aktivnost predškolske dece [PDF]

open access: yes, 2016
Physical activity can have a positive impact on the health status and psychosocial condition; therefore the main aim of this research was focused on the analysis of physical activities of preschool children. The theoretical part of the study includes all important matters essential for understanding the subject, while the empirical part is divided into
openaire  

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