Funding for this research was provided by:
Deutscher Akademischer Austauschdienst (57166691, 57247235, and 57401859)
Received: 13 March 2020
Accepted: 5 October 2020
First Online: 12 October 2020
Ethics approval and consent to participate
: Mr. Mohieddine Ksantini, Professor and Director of the Tunisian Olive Institute, have authorized the sampling in this work which was done from 2 different olive groves located in two distinct geographical zones of Sfax governorate, Tunisia.
: Not applicable.
: The authors declare no conflict of interest.