Results 31 to 40 of about 7,271 (121)

L'Allium ampeloprasum(var.bulbilliferumLloyd) de l'Ile d'Yeu (Vendée) est chimiquement un ail et non un poireau [PDF]

open access: yesBulletin de la Société Botanique de France. Lettres Botaniques, 1991
ResumeL'analyse en Chromatographie en phase gazeuse et spectrometrie de masse des substances volatiles soufrees de I'Allium ampeloprasum, var. bulbilliferumLloyd isole a l'lle d'Yeu (85), montre une preponderance tres nette du groupement allyle caracteristique des ails cultives sur le groupement propyle specifique des poireaux.
Josette Boscher, Jacques Auger
openaire   +1 more source

Identification et perception des stimulus utilisés par l'endoparasitoïde Diadromus pulchellus lors de l'acceptation de l'Hôte (Hymenoptera : Ichneumonidae) [PDF]

open access: yes, 1999
Le principal signal chimiqueutilisé par le parasitoïde solitaireDiadromus pulchellus (Hymenoptera : Ichneumonidae)pour reconnaître et accepter son hôte, se situe au niveau du cocon de soie contenant la chrysalide d'Acrolepiopsis assectella (Lepidoptera :
Bigot, Yves   +4 more
core  

Conservation tillage in organic farming [PDF]

open access: yes, 2009
Organic farmers are interested in adopting conservation tillage to preserve soil quality and fertility and to prevent soil erosion. Within the framework of a French national study, we compared conventional (ploughing) and conservation tillage systems in ...
AVELINE, A.   +9 more
core  

Measurement of the Branching Fractions of the Decays B -> Dbar^(*) D^(*) K [PDF]

open access: yes, 2010
International audienceWe present a measurement of the branching fractions of the 22 decay channels B0 and B+ to Dbar^(*) D^(*) K, where Dbar^(*) and D^(*) are fully reconstructed.
Poireau, V.
core   +1 more source

Hadron Physics at BABAR

open access: yes, 2005
The BaBar experiment at SLAC is designed to measure CP violation in the B meson system, however the very high statistics combined with the different electron and positron beam energies, the detector design and the open trigger allow a wide variety of ...
Muller, David
core   +1 more source

Systèmes maraîchers en milieux urbain et périurbain des zones Soudano-sahélienne et Soudano-guinéenne du Cameroun : cas de Garoua et Ngaoundéré [PDF]

open access: yes, 2009
Une étude a été réalisée autour des villes de Garoua et Ngaoundéré en vue de caractériser les systèmes de production dans les périmètres maraîchers existants.
Fofiri Nzossié, Eric Joël   +4 more
core  

Measurements of Partial Branching Fractions for anti-B ---> X(u) l anti-nu and Determination of |V(ub)| [PDF]

open access: yes, 2007
We present partial branching fractions for inclusive charmless semileptonic B decays Bbar --> X_u ell nubar, and the determination of the CKM matrix element |V_{ub}|.
Aubert, B   +4 more
core  

Observation and polarization measurement of B^0 → a_1(1260)^(+)a_1(1260)^(-) decay [PDF]

open access: yes, 2009
We present measurements of the branching fraction B and longitudinal polarization fraction f_L for B^0 → a_1(1260)^(+)a_1(1260)^(-) decays, with a_1(1260)^(±) → π^(-)π^(+)π^(±).
Aubert, B.   +9 more
core  

Brain alterations in Cocaine Use Disorder: Does the route of use matter and does it relate to the treatment outcome?

open access: yesPsychiatry research. Neuroimaging
AIMS Cocaine Use Disorder (CUD) is an important health issue, associated with structural brain abnormalities. However, the impact of the route of administration and their predictive value for relapse remain unknown.
Margaux Poireau   +10 more
semanticscholar   +1 more source

Search for CP violation in the decay τ-→π-K_S^0(≥0π^0)ν_τ [PDF]

open access: yes, 2012
We report a search for CP violation in the decay τ-→π-KS^0(≥0π^0)ντ using a data set of 437×10^6 τ-lepton pairs, corresponding to an integrated luminosity of 476  fb^(-1), collected with the BABAR detector at the PEP-II asymmetric-energy e^+e^- storage ...
Cheng, C. H.   +8 more
core  

Home - About - Disclaimer - Privacy