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 time, the main reasons concerning the...
This model enables the interpretation of the carbonyl absorptions of the α-substituted (methoxy and ethoxy) ethyl acetates.Georges GuihéneufChristian BénardAbdeljalil LachkarMaryvonne Luçoncanadian journal of chemistry
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 ...
Estimation de la temperature maximale d'enfouissement du Toarcien et du Callovo-Oxfordien au centre du bassin de Paris par les marqueurs organiques. Comptes Rendus Geosciences, Paris 337 (15), 1323-1330.Menetrier, C., Elie, M., Martinez, L., Le Solleuz, A., Disnar, J.R., Robin,...
At Mount Albert, Quebec, many taxa are found exclusively on either serpentine or amphibolite contiguous formations. This exclusivity is clearly more noticeable within the saxicolous lichens than within the other groups. Serpentine seems to be an unfavourable substratum for the growth of saxicolous ...