TY - GEN AU - Munzer Hussein AlDarweesh AU - Mohammed Ahmed Fayek , AU - Mohammed ElSayed , AU - Mohammed Helmy Abd El Zaher , TI - Genetic improvement in olives by hybridization and in vitro gamma mutation techniques / PY - 2006/// CY - Cairo : PB - Munzer Hussein AlDarweesh , KW - Callus KW - Gamma rays KW - Mutation KW - NaCl KW - Olive KW - Somatic embryogenesis N1 - Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Pomology; Issued also as CD N2 - in all studied genotypes as compared with control treatment , but H4 hybrid as the highest salt tolerant genotype accumulated the highest averages of these organic compounds as compared with its parents or H10 hybridThe salt tolerant H4 hybrid also showed the highest averages of photosynthetic pigments , whereas H10 hybrid gave the lowest averages of these pigmentsHowever , olive hybrids obtained from crossings between salt tolerant parents (Hamid , Picual , and Arbiquina cvs) revealed higher salt stress tolerance ER -