Results 21 to 30 of about 287,019 (299)

Les négociations agricoles multilatérales des cycles de l’Uruguay et de Doha : bilan et perspectives pour les productions animales européennes

open access: yesINRAE Productions Animales, 2003
L’Accord agricole de l’Uruguay Round s’appliquait sur la période de six années allant de juillet 1995 à juin 2001. Il contenait des engagements à accroître l’accès au marché, réduire les exportations subventionnées et diminuer le soutien interne quand ...
V. CHATELLIER   +2 more
doaj   +1 more source

La consommation de viande bovine dans le monde et dans l’Union européenne : évolutions récentes et perspectives

open access: yesINRAE Productions Animales, 2003
Depuis dix ans, la consommation de viande bovine a tendance à augmenter dans les pays en développement, mais est globalement stable dans les pays développés.
V. CHATELLIER , H. GUYOMARD , K. LE BRIS
doaj   +1 more source

ESR theory for interacting 1D quantum wires [PDF]

open access: yes, 2001
We compute the electron spin resonance (ESR) intensity for one-dimensional quantum wires in semiconductor heterostructures, taking into account electron-electron interactions and spin-orbit coupling.
A. De Martino   +5 more
core   +4 more sources

Chemical and physical variations of cannabis smoke from a variety of cannabis samples in New Zealand

open access: yesForensic Sciences Research, 2019
Studies have compared the chemical properties of tobacco smoke to those of cannabis smoke, with the objective of identifying the chemical attributes responsible for the mutagenicity and carcinogenicity of cannabis smoke. Comparative studies have included
Thomas J. Sheehan   +3 more
doaj   +1 more source

Extended Representations of Observables and States for a Noncontextual Reinterpretation of QM [PDF]

open access: yes, 2011
A crucial and problematical feature of quantum mechanics (QM) is nonobjectivity of properties. The ESR model restores objectivity reinterpreting quantum probabilities as conditional on detection and embodying the mathematical formalism of QM into a ...
Adenier G   +14 more
core   +1 more source

Testing the Elliott-Yafet spin-relaxation mechanism in KC8; a model system of biased graphene [PDF]

open access: yes, 2012
Temperature dependent electron spin resonance (ESR) measurements are reported on stage 1 potassium doped graphite, a model system of biased graphene. The ESR linewidth is nearly isotropic and although the g-factor has a sizeable anisotropy, its majority ...
A. Abragam   +10 more
core   +2 more sources

ESR of YbRh2Si2 and 174YbRh2Si2 : local and itinerant properties

open access: yes, 2007
Below the Kondo temperature the heavy Fermion compound YbRh$_{2}$Si$_{2}$ shows a well defined Electron Spin Resonance (ESR) with local Yb$^{3+}$ properties.
Fazlishanov, I. I.   +9 more
core   +1 more source

Spin correlations and Dzyaloshinskii-Moriya interaction in Cs$_2$CuCl$_4$

open access: yes, 2013
We report on electron spin resonance (ESR) studies of the spin relaxation in Cs$_2$CuCl$_4$. The main source of the ESR linewidth at temperatures $T \leq 150$ K is attributed to the uniform Dzyaloshinskii-Moriya interaction.
Assmus, W.   +9 more
core   +1 more source

Synthesis of a spin-labeled phospholipid for studying membrane dynamics in intact mammalian cells.

open access: yesJournal of Lipid Research, 1988
We report here the synthesis of a spin-labeled phospholipid, 1-palmitoyl-2-(4-doxylpentanoyl)glycerophosphocholine. The synthetic route for this probe involves two major steps: 1) the synthesis of 4-doxylpentanoic acid from ethyl levulinate and 2-amino-2-
J Joseph, C S Lai
doaj   +1 more source

Summary of the proceedings of the International Forum 2020: “Radiologists fighting COVID-19: a united response to a global crisis”

open access: yesInsights into Imaging, 2021
The ESR International Forum at the ECR 2020 discussed the current situation, activities and measures undertaken by radiologists around the world in their fight against the global COVID-19 pandemic.
European Society of Radiology (ESR)
doaj   +1 more source

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