Results 11 to 20 of about 899 (165)

Fluorescence Mean-Lifetimes of a Series of Small and Bright Fluorescent Dyes. [PDF]

open access: yesLuminescence
Fluorescence mean‐lifetimes of a series of small and bright fluorescent dyes were measured in various solutions. It includes four rhodamines (Rho 6G 2+, Rho 6G 3+, ROX, TAMRA), four fluoresceins (5‐AF, FAM, 6‐TET, and 6‐HEX), three pyrenes, one borondipyrromethene (BODIPY FL), and one acridine (acridine orange). ABSTRACT Fluorescence mean‐lifetime is a
Boni L   +7 more
europepmc   +2 more sources

Glass eels and viruses – a lesson learnt from stocking the eastern German Baltic Sea coast

open access: yesTransboundary and Emerging Diseases, Accepted Article., 2022
Abstract Concerns about Anguillid herpesvirus 1 (AngHV‐1) in European eels, especially due to stocking measures, is increasingly coming into focus and raises questions regarding disease monitoring and prevention. In the past, stocking of AngHV‐1‐positive eels into waters assumed AngHV‐1‐free has led to a rapid increase of infected eels in the wild. For
Laura Kullmann   +3 more
wiley   +1 more source

Formulation and evaluation of alternative to beeswax for vegan lipsticks. [PDF]

open access: yesInt J Cosmet Sci
Characterization of a cosmetic ingredient as a vegan alternative to beeswax. Investigation of binary oil–wax systems for cosmetic applications. Development of a predictive strategy for the formulation of vegan stick cosmetics. Abstract Honeybees' success is strictly linked to the chemical and application properties of their products: honey, beeswax (BW)
Loiacono M   +4 more
europepmc   +2 more sources

Controverses scientifiques, controverses philosophiques [PDF]

open access: yesEnquête, 1997
L’étude des controverses a renouvelé considérablement les approches en sociologie des sciences. Au titre des innovations, on peut évoquer l’effacement progressif des frontières entre les éléments sociaux et cognitifs dans les protocoles d’explication, le privilège accordé à l’observation ethnographique de situations localisées, la reconnaissance de l ...
openaire   +1 more source

Controverses maritimes

open access: yesRevue d'anthropologie des connaissances, 2022
This introduction addresses a dual question: the first concerns the specificity of the sea as an object of research and the second questions the heuristic power of the notion of controversy to understand maritime issues.
Nicolas Benvegnu   +2 more
doaj   +1 more source

Préface

open access: yesCahiers François Viète, 2015
The science disseminated in the major schools, defended by the academies and advocated by the masters of the day also had its dissenters and its “refusers”. As is customary, it was in the public arena, through newspapers, that many rebels tried to spread
Anne-Claire Déré
doaj   +1 more source

Avant-propos

open access: yesCahiers François Viète, 2015
The science disseminated in the major schools, defended by the academies and advocated by the masters of the day also had its dissenters and its “refusers”. As is customary, it was in the public arena, through newspapers, that many rebels tried to spread
Annaïg Cotonnec, Colette Le Lay
doaj   +1 more source

Le refusé allemand de la France inspiratrice (1827-1852). L’orage entre Pouillet et Péclet : une histoire d’Ohm…

open access: yesCahiers François Viète, 2015
Ohm, whose famous law is today one of the pillars of electricity, struggled to impose his mathematical physics, both in his country, dominated by Naturphilosophie, and abroad. In France, Pouillet, an academician with a brilliant career and a man of power,
Sylvie Provost
doaj   +1 more source

Le loup et le chien : Auguste Laurent contre Jean-Baptiste Dumas (1836)

open access: yesCahiers François Viète, 2015
The young chemist Auguste Laurent begins his career as a preparator for Jean-Baptiste Dumas, who has begun his meteoric rise to the top of French science.
Anne-Claire Déré
doaj   +1 more source

L’agriculture biologique : controverses et enjeux globaux de développement en Afrique

open access: yesCahiers Agricultures, 2020
L’agriculture biologique offre plusieurs options pour documenter les transitions technologiques vers de nouveaux modèles de production, même si elle présente des aspects controversés : faiblesse des rendements, accessibilité aux normes, valeurs des ...
Temple Ludovic, de Bon Hubert
doaj   +1 more source

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