1. Department of Agricultural Chemistry, Faculty of Agriculture, Mansoura University, Mansoura, Egypt
2. Department of Vegetable and Floriculture, Faculty of Agriculture, Mansoura University, Mansoura, Egypt
3. Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, Hangzhou, P.R. China
4. Chemistry Department, Faculty of Science, Mansoura University, Mansoura, Egypt
5. Department of Chemistry, College of Science, King Faisal University, Al-Ahasa, Saudi Arabia