Rania Ahmad Alaaeldin Elgedaily <br/><br/>
A phytochemical and biological study of populus alba and populus nigra cultivated in Egypt  /  
 دراسة فيتوكيميائية وبيولوجية لنباتى الحور الابيض والحور الاسود المنزرعين فى مصر 
Rania Ahmad Alaaeldin Elgedaily ; Supervised Abdelrahman Omar  Elshabrawy , Hamida Mohamed Elgohary , Mohamed Yossef Moussa 
 - Cairo :   Rania Ahmad Alaaeldin Elgedaily ,   2013 
 - 191 P. :   charts , facsimiles ;   25cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Pharmacy - Department of Pharmacognosy 
<br/><br/> Primers G-18 and B-12 showed the least similarity coefficient (35.29% and 42.86% respectivly) so can be used as specie-specific markers. which act as markers for authenication , GLC andlysis of unsaponifiable matters revealed that n-tetracosane in P. nigral L. leaves (9.65%), n- docosane in P. alba L. leaves (14.62%), and n- octacosane in both P. nigra L. bark (8.85%) and P alba L 
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<br/><br/><label>Subjects--Index Terms: </label>Myristic acid  Populus alba L  Populus nigra L