**Author details**

Karim Kadri1,2

1 Regional Research Center on Oasis Agriculture, Laboratory of Biotechnology and Genetic Resources, Degache, Tunisia

2 National Institute for Agronomic Research in Tunis, Laboratory of Biotechnology Applied on Agriculture, Ariana, Tunisia

\*Address all correspondence to: kadrikarim2001@yahoo.fr

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
