Results 11 to 20 of about 5,445 (184)

Nuclear ribosomal phylogeny of Brachystegia: new markers for new insights about rain forests and Miombo woodlands evolution [PDF]

open access: yesPlant Ecology and Evolution, 2022
Background and aims – Brachystegia is a species-rich tree genus found in tropical Africa and a typical element of Miombo woodlands, a widely distributed subtype of the Zambezian savanna.
Arthur F. Boom   +4 more
doaj   +3 more sources

Bimodal Spin Switch Emerging from Hybridized 2D MoS<sub>2</sub>/Ferromagnet Interfaces. [PDF]

open access: yesAdv Mater
This study demonstrates a novel integration of 2D semiconductors with ferromagnets using pulsed laser deposition, revealing hybridization‐driven spin manipulation. Vertical spin valves with MoS2 and Ni(111) show exotic bimodal spin signals and strong deviations from Jullière's model. These results highlight the « 2D spinterfaces » key role in unlocking
Wei H   +17 more
europepmc   +2 more sources

Two new species of Amanita sect. Phalloideae from Africa, one of which is devoid of amatoxins and phallotoxins [PDF]

open access: yesMycoKeys, 2019
Two new species of Amanita sect. Phalloideae are described from tropical Africa (incl. Madagascar) based on both morphological and molecular (DNA sequence) data. Amanita bweyeyensis sp. nov.
André Fraiture   +5 more
doaj   +3 more sources

Assessing Population Genetic Status for Designing Plant Translocations

open access: yesFrontiers in Conservation Science, 2022
Assisted gene flow interventions such as plant translocations are valuable complementary techniques to habitat restoration. Bringing new genetic variants can contribute to increasing genetic diversity and evolutionary resilience, counteract inbreeding ...
Fabienne Van Rossum   +5 more
doaj   +1 more source

The National Sericultural Utopia and Debates on the Acclimatization of Plants in New-born Belgium (1830–1865)

open access: yesHoST, 2021
This two-folded contribution firstly addresses the little-known history of an agricultural utopia that took over the newly born Belgium. The history of the Belgian sericultural utopia is not anecdotal, however, it was based on the conviction that it was ...
Diagre-Vanderpelen Denis
doaj   +1 more source

Pollinator sharing between reproductively isolated genetic lineages of Silene nutans

open access: yesFrontiers in Plant Science, 2022
High reciprocal pollination specialization leading to pollinator isolation can prevent interspecific pollen transfer and competition for pollinators. Sharing pollinators may induce mating costs, but it may also increase pollination services and pollen ...
Camille Cornet   +4 more
doaj   +1 more source

Cacaoporus, a new Boletaceae genus, with two new species from Thailand [PDF]

open access: yesMycoKeys, 2019
We introduce a new genus, Cacaoporus, characterised by chocolate brown to dark brown basidiomata and hymenophore, tubes not separable from the pileus context, white to off-white basal mycelium, reddening when bruised, amygdaliform to ovoid spores and ...
Santhiti Vadthanarat   +2 more
doaj   +3 more sources

La gouvernance et le financement de l’enseignement supérieur: une approche microéconomique [PDF]

open access: yes, 2016
Cet article examine le fonctionnement de l’enseignement supérieur via une approche microéconomique. Il offre une synthèse des travaux menés lors de ma thèse de doctorat qui s’intéresse aux problèmes de financement et de gouvernance auxquels font face les
Jacqmin, Julien
core   +1 more source

IMPACT OF THE COVID-19 PANDEMIC ON THIRD YEAR SECONDARY SCHOOL STUDENTS IN AN ATHENÉE IN FRENCH-SPEAKING BELGIUM: TOWARDS AN EXPERIMENTATION OF THE "TRONC COMMUN" BEFORE THE TIME [PDF]

open access: yesAnalele Universităţii din Craiova. Psihologie, Pedagogie, 2021
The pandemic period changes the valuation methods of the Wallonie-Bruxelles Federation schools. In fact, at the end of the 2019-2020 academic year, all secondary students in the second year were automaticaly upgraded in the next level, while normaly a ...
Jacques GEORGES
doaj  

De l’influence des écoles sur la mobilité d’une ville moyenne : le cas révélateur de la densité d’élèves sur la ville de Mons

open access: yesBelgeo, 2022
Mons, a medium-sized city located in Wallonia (Belgium), is congested with cars on the morning and the evening. This phenomenon is of great concern to citizens who consider mobility around schools as one of the major problems of their city.
Marianne Durieux   +3 more
doaj   +1 more source

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