1. Department of Biology, Faculty of Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia
2. Unité Des Plantes Aromatiques Et Médicinales. Centre De Biotechnologie-Technopole De Borj Cedria BP 901, Hammam-Lif 2050, Tunisia
3. Department of Horticulture, University of Khartoum, Shambat 13314, Khartoum North, Sudan
4. Department of Plant Production and Protection, College of Agriculture and Veterinary Medicine, Qassim University, Buraydah, Saudi Arabia