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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.07.13.Ph.D.2019.Ah.E
100 0 _aAhmed Elboghdady Ahmed
245 1 0 _aEffect of pollen grains and some plant extracts on the fruits and hormonal changes in some date palm cultivars /
_cAhmed Elboghdady Ahmed ; Supervised Amina Hamed Gomaa , Abdou Mohamed Abdallatif , Amany Mostafa Mohamed
246 1 5 _aتأثير حبوب اللقاح وبعض المستخلصات النباتية على التغيرات الهرمونية والثمرية فى بعض أصناف نخيل البلح
260 _aCairo :
_bAhmed Elboghdady Ahmed ,
_c2019
300 _a275 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Pomology
520 _aThe current study was conducted during the two seasons 2016 and 2017 on female trees of two date palm cultivars (Barhy and Sewy) and male date palm of four genotypes namely (Hayani, Meghal, Fardh and Ghannami).The study included 20 morphological parameters comprise leaf, leaflets, spines and spathe. Also, study the genetic diversity and phylogenetic relationships between date palm trees. in addition to tracking the fruits and hormonal changes during the development and growth stages of fruits to assess the role of hormones in fruits, and the obtained plant extracts containing hormonal structures that play the physiological role that matches the role of pollen grains in the formation of fruits. Results showed that the Sewy cultivar and Meghal male date palm are closer related than the Ghannami, meanwhile Barhy cultivar showed high similarity with Fardh male date palm, while there is no similarity between Hayani and Ghannami male date palms. Both RAPD and ISSR markers were efficient in detecting genetic relationship among date palm cultivars. Also, Ghannami male pollinizer gave the highest number of pollen grains followed by Meghal male date palm while the lowest number achieved from Fardh one. The same line was observed for Barhy and Sewy cultivars. In contrast, Hayani male date palm gave the longest pollen tube although the number of pollen grains was not come it intermediate between the used pollinizers
530 _aIssued also as CD
653 4 _aDate palm
653 4 _aGenotypes
653 4 _aPollination
700 0 _aAbdou Mohamed Abdallatif ,
_eSupervisor
700 0 _aAmany Mostafa Mohamed ,
_eSupervisor
700 0 _aAmina Hamed Gomaa ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c76085
_d76085