TY - BOOK AU - Mona Mohamed Ibrahiem Awad AU - Abdelmoneim Mohamed Radwan , AU - Ahmed Mahmoud Aboulenein , AU - Mohamed Ramadan Rady , TI - Biochemical and biotechnological studies on some varieties of echinacea plant / PY - 2013/// CY - Cairo : PB - Mona Mohamed Ibrahiem Awad , KW - Echinacea KW - Micropropagation KW - RAPD N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Agricultural Biochemistry; Issued also as CD N2 - The main objective of the present study was improvement the active components accumulation in some echinacea purpurea varieties . Shoot tip explant of the three echinacea purpurea varicties (Rubinstern , Double decker and baby swan white) were cultured on MS - medium supplemented with BA (0.5 mg/1) singly and BA with different concentrations of NAA for initiation and multiple shoots production ER -