Results 21 to 30 of about 317,814 (254)

Esquisse de la situation linguistique actuelle de Fribourg-en-Brisgau (Allemagne)

open access: yesLa Bretagne Linguistique, 1996
This paper will discuss Le Dû and Le Berre's reading of the sociolinguistic situation in Western-Brittany, which is not really applicable to the situation in Freiburg.
Hildegard L.C. Tristram   +1 more
doaj   +1 more source

Two “Identical” Freiburg Charters of 1275. Short Draft

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2021
Introduction. In 1275, two drafts of town law of Freiburg im Breisgau were created. This article presents an analysis of one of these texts, namely the short draft. Methods and materials.
Pavel Blokhin
doaj   +1 more source

Heidegger's early phenomenology [PDF]

open access: yes, 2018
This paper attempts to shed some light on Heidegger’s early conception of phenomenology in light of its conscious departure from Husserl’s conception of phenomenology. The period in question extends from Heidegger’s first Freiburg lectures in 1919 to his
Dahlstrom, Daniel
core  

Acute exposure to air pollution particulate matter aggravates experimental myocardial infarction in mice by potentiating cytokine secretion from lung macriphages [PDF]

open access: yes, 2016
Clinical, but not experimental evidence has suggested that air pollution particulate matter (PM) aggravates myocardial infarction (MI). Here, we aimed to describe mechanisms and consequences of PM exposure in an experimental model of MI.
Alvarez, Silvia   +18 more
core   +2 more sources

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production

open access: yesAdvanced Functional Materials, EarlyView.
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider   +6 more
wiley   +1 more source

High‐Yield Synthesis of Fe‐NC Electrocatalysts Using Mg2+ Templating and Schiff‐Base Porous Organic Polymers

open access: yesAdvanced Functional Materials, EarlyView.
Fe─NC porous oxygen reduction electrocatalysts are prepared employing a 2,4,6‐Triaminopyrimidine‐based porous organic polymer, a Mg2+ Lewis acid, and a low‐temperature cation exchange protocol. Using the polymer precursor achieves high pyrolysis yields and results in atomically dispersed FeNx sites. The resulting catalysts feature hierarchical porosity
Eliot Petitdemange   +11 more
wiley   +1 more source

Regionaler Konsum von Bier und Wein in Freiburg [PDF]

open access: yes, 2015
Der Fokus dieses Berichts liegt auf dem Anteil von regionalem Bier und Wein, der in der Stadt Freiburg konsumiert wird. Die Studie wurde vom Forschungsinstitut für biologischen Landbau (FiBL Schweiz) im Auftrag der Stadt Freiburg im Breisgau durchgeführt.
Moschitz, Heidrun, Oehen, Bernadette
core  

Fat Mass and Obesity-Associated Gene (FTO) in Eating Disorders: Evidence for Association of the rs9939609 Obesity Risk Allele with Bulimia nervosa and Anorexia nervosa [PDF]

open access: yes, 2012
Objective: The common single nucleotide polymorphism (SNP) rs9939609 in the fat mass and obesity-associated gene (FTO) is associated with obesity. As genetic variants associated with weight regulation might also be implicated in the etiology of eating ...
André Scherag   +66 more
core   +4 more sources

How to Chemically Protect PFAS‐Free Membranes in Fuel Cells: Radical Quenching Poly(vinylphosphonic acid) Layer

open access: yesAdvanced Functional Materials, EarlyView.
Hydrocarbon membranes are a greener alternative to PFSA in PEM fuel cells, but degrade rapidly from radical attack. We present a novel strategy using poly(vinylphosphonic acid) (PVPA) as a local radical scavenger. Incorporated as an interfacial barrier, PVPA enhances chemical stability and significantly extends membrane lifetime under accelerated ...
Hendrik Sannemüller   +6 more
wiley   +1 more source

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