Lectotypification de dix taxons de ptéridophytes d'Amérique tropicale, essentiellement pour l'herbier de Paris (P)
نویسندگان
چکیده
منابع مشابه
Thèse de doctorat de l'Université Paris-Est
Organic aerosol formation in the atmosphere is investigated via the developpement of a new model named H2O (Hydrohilic/Hydrophobic Organics). First, a parameterization is developped to take into account secondary organic aerosol formation from isoprene oxidation. It takes into account the e ect of nitrogen oxides on organic aerosol formation and the hydrophilic properties of the aerosols. This ...
متن کاملDocteur De L’école Des Mines De Paris
— Homogeneous Combustion Compression Ignition (HCCI) combustion is characterized by a very high rate of Exhaust Gas Recirculation (EGR). This improves mixing and dilution in the cylinders, reduces pollutant formation at the expense of combustion stability. Thus HCCI engines requires real-time control to ensure a good trade–off between performance (in terms of torque production and low pollutant...
متن کاملThese De Doctorat De L’universite Paris Descartes
terminaisons axonales, ont un rôle crucial dans la libération de GABA par les MLIs.
متن کاملPour obtenir le grade de Docteur de l ’ Université Paris - Est Discipline : Géotechnique
A mixture of the MX80 bentonite and the Callovo-Oxfordian (COx) claystone were investigated by carrying out a series of experiments including determination of the swelling pressure of compacted samples by constant-volume method, pre-swell method, zero-swell method and swell–consolidation method. Distilled water, synthetic water and humidity controlled vapour were employed for hydration. Results...
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ژورنال
عنوان ژورنال: Adansonia
سال: 2016
ISSN: 1280-8571,1639-4798
DOI: 10.5252/a2016n1a1