Results 1 to 10 of about 205,744 (267)

Problematização e conceptualização em ciências e nas aprendizagens científicas [PDF]

open access: yesSaber & Educar, 2011
A problematização está na moda: ela é invocada um pouco por todo o lado. Mas designará sempre o mesmo processo? Este artigo tenta explicitar, com base em Bachelard, Canguilhem e Popper, o que é a problematização científica, ao estudar as relações entre ...
Christian Orange
doaj   +3 more sources

L’illusion du caractère exceptionnel de la laïcité française

open access: yesRevue Internationale des Francophonies, 2021
Il n’est pas rare de lire ou d’entendre en France que la laïcité française revêt un caractère exceptionnel. Pourtant, l’observation tant du cas français que de différents cas internationaux laisse apparaître une diversité d’approches invitant plus à ...
Valérie Orange
doaj   +1 more source

Epiphytic Yeasts and Bacteria as Candidate Biocontrol Agents of Green and Blue Molds of Citrus Fruits

open access: yesJournal of Fungi, 2022
Overall, 180 yeasts and bacteria isolated from the peel of citrus fruits were screened for their in vitro antagonistic activity against Penicillium digitatum and P. italicum, causative agents of green and blue mold of citrus fruits, respectively.
Rania Hammami   +8 more
doaj   +1 more source

Multicenter study of risk factors of unplanned 30‐day readmissions in pediatric oncology

open access: yesCancer Reports, 2021
Background Pediatric oncology patients have high rates of hospital readmission but there is a dearth of research into risk factors for unplanned 30‐day readmissions among this high‐risk population.
Kamila Hoenk   +8 more
doaj   +1 more source

Effect of orange waste based nanobiocomposite film containing nettle essential oil and cellulose nanofiber on microbial and chemical characteristics of beef [PDF]

open access: yesBihdāsht-i Mavādd-i Ghaz̠āyī, 2021
Beef is considered the main source of dietary protein despite being perishable. In this regard, utilization of biodegradable films containing plant essential oils, as antimicrobial compounds, is one of the concepts to prolong the beef shelf life ...
S.E. Mousavi Kalajahi   +4 more
doaj   +1 more source

Le concept de représentation en didactique des sciences : sa nécessaire composante épistémologique et ses conséquences

open access: yesRecherches en Éducation, 2013
In science education, the notion of conception has necessarily an epistemological reference, despite coming initially from the psychology field.
Christian Orange, Denise Orange Ravachol
doaj   +1 more source

Éducation nutritionnelle et acculturation scientifique : quelles circulations de normes et de savoirs dans les discours adressés aux jeunes ?

open access: yesÉducation et Socialisation, 2018
In today’s society we find multiple discourses concerning nutrition education, emanating not only from institutions but also from various organizations and entities.
Denise Orange Ravachol   +2 more
doaj   +1 more source

The Stuarts and the Wautier Siblings. Portraits of a Royal Family in Exile

open access: yesPhilostrato, 2021
The present article examines the relationship between the 17th century sibling painters, Michaelina (Mons, 1604–Brussels, 1689) and Charles Wautier (Mons, 1609–Brussels, 1703), and the three eldest children of Charles I of England, in the context of the ...
Jahel Sanzsalazar
doaj   +1 more source

Situations forcées, recherches didactiques et développement du métier enseignant

open access: yesRecherches en Éducation, 2010
Dans cet article, nous discutons des relations nécessaires et possibles entre chercheurs et enseignants dans des recherches didactiques. Pour cela, nous partons de la méthode de l’ingénierie didactique qui a eu une grande importance dans le développement
Christian Orange
doaj   +1 more source

Bioactive Compounds of Citrus Fruits: A Review of Composition and Health Benefits of Carotenoids, Flavonoids, Limonoids, and Terpenes

open access: yesAntioxidants, 2022
The increased consumption of fruits, vegetables, and whole grains contributes to the reduced risk of many diseases related to metabolic syndrome, including neurodegenerative diseases, cardiovascular disease (CVD), diabetes, and cancer.
Ramesh Kumar Saini   +6 more
doaj   +1 more source

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