The research's subject consists in studing the activity of the french companies on the outside markets and their effects on the moroccan economy. The present investigation means to explain that :. At the first
In this study, the structure and activity of the nitrate-reducers community were analysed in bulk and rhizospheric soils from three different non-isogenic transgenic cultivars of maize (two Bacillus thuringiensis maize and one glyphosate-resistant maize) in a long-term field experiment. DNA was ...
The thermal history of the central part of the Paris basin is reconstructed using C 31 hopane S / R isomerisation ratios and organic matter transformation ratios measured on Lower Toarcian and Callovo-Oxfordian samples. Maximum burial palaeotemperatures range between 90 and 115°C for the Toarcian...
doi:10.1016/j.ortho.2014.10.020Yves SamamaJean-François TulasneInternational Orthodontics
The existence of an equilibrium between the conformers caused by the different orientations of the nitrogen lone pair with respect to the carbonyl group can be forecast. This model enables the interpretation of the carbonyl absorptions of the α-substituted (methoxy and ethoxy) ethyl acetates....
1988 . Les lichens sur serpentine et amphibolite du plateau du mont Albert, Gaspésie, Québec. Canad. J. Bot 66: 851 – 862 .Sirois, L., F. Lutzoni et M.M. Grandtner, 1988. Les lichens sur serpentine et amphibolite du plateau du mont Albert, Gaspesie, Quebec. Canadian Journal ...