M. Abd Elgadir
Department of Food Science and Human Nutrition, College of Agriculture and Veterinary Medicine, Qassim University
Saudi Arabia

Mohamed Abd Elgadir, Associate Professor

Buraydah, 51452, Saudi Arabia

Tel.: +966–53–836–73–84

A. A. Mariod
Department of Biology, College of Science, University of Jeddah; Indigenous Knowledge and Heritage Centre, Ghibaish College of Science and Technology
Sudan

Abdalbasit A. Mariod, Professor

Jeddah, Saudi Arabia;

Ghibaish P. O. Box 100, Sudan

Tel.: +966–54–352–40–74