تشخيص بعض أصناف الكمثرى Pyrus communis L. المزروعة في مدينة الموصل باستخدام الصفات المظهرية و الكيميائية

الملخص EN

The present study deal with the identification of some cultivars of Pyrus communis L.

mainly ( Karmen , Konphrs , Zafrane and Willyam ) planted in different places of Mosul city .

The morphological characters involved ( Bud , stems .

leaves , flowers , fruits seeds , and indumentnms ) .

The results indicates that the leaves and fruits have a good value to separates and identified .

The cultivars palynological study showed that pollen grains differ for shape and dimension in polar and equatorial view and were found to be tricolporate .

The results of chemical study showed that (8) phenolic compound were identifiel in all conolic exraction of leaves , They were ( Querecetin , Querectin-7- glucoside , Myrcitine , Rutin , Luteoline-7- glucoside , Luteoline , Kampforal and Apigenine ) .

This result showed a good value to identification the cultivars .