Document Type : Regular issue (Original Article)
Authors
1 department of chemistry/Faculty of Sciences and Techniques/University of Nouakchott
2 Department of Biology, Faculty of Sciences and Techniques, University of Nouakchott, Mauritania
3 Département des sciences exactes, École normale supérieure de Nouakchott, Mauritanie
4 Department of Biology, Faculté des Sciences et Techniques, Université de Nouakchott, Mauritanie
Abstract
Keywords