Madleen Obel
(1)
, Najat Eglous
(2)
, Larisa Al Sheikha
(3)
(1)
Biology Department, Faculty of Education, Abyan University, Yemen,
(2)
Plant Department, Faculty of Science, Misurata University, Misurata, Libya,
(3)
Biology Deptrtment, Faculty of Education, Abyan University, Yemen
