... 17]. Knowledge of the level of genetic diversity within and among populations constitutes the first step to understandtheir subsequent evolution and to elaborate adequate preserva-tion programs ... to better estimatethe genetic diversity and population structure in order to avoid wrong conclusions for rational use of species [28,46]. In this paper, we investigate the genetic variation of ... Boussaida*aNational Institute of Applied Science and Technology, Department of Biology, Laboratory of Plant Biotechnology,Centre Urbain Nord, BP 676, 1080 Tunis Cedex, TunisiabNational Institute of...