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040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.07.10.M.Sc.2021.Ib.G
100 0 _aIbrahim Mohamed Ibrahim Haggag
245 1 0 _aGenetic diversity and molecular Studies on some vegetables /
_c Ibrahim Mohamed Ibrahim Haggag ; Supervised Naglaa Abdelmoniem Abdallah , Nagwa Ibrahim Elarabi , Neveen Abdelfatah Hassan
246 1 5 _aدراسات على التنوع الوراثى والجزيئى لبعض نباتات الخضر
260 _aCairo :
_bIbrahim Mohamed Ibrahim Haggag ,
_c2021
300 _a91 P . :
_bcharts , photographes ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Genetics
520 _aMelon (Cucumis melo L.) is a valuable cash crop grown throughout the world. The current research was carried out to identify the genetic diversity among ten melon genotypes conserved in the gene bank, using descriptor morphological traits, and three different molecular markers; Amplified Fragment Length Polymorphism (AFLP), Start Codon Targeted (SCoT), and Simple-Sequence Repeats (SSRs). The fifty studied morphological characters comprised 47 descriptive (qualitative) and three measured (quantitative) characters. The fruit qualitative characters among the studied accessions had great variation and the quantitative traits revealed significant differences among them. The morphology-based dendrogram clustered the accessions into two main clusters fruit surface and corking/netting were the main characters that distinguished the two main clusters. Six AFLP primer combinations were used to characterize the melon accessions. AFLP markers were successfully characterized each of the ten accessions with unique positive/negative markers, with a total of 77 polymorphic amplicons and an average of 12.83 polymorphic amplicons/primer combinations. The percentage of polymorphism ranged from 35.71 to 71.42 % with an average of 54.6%. While, the eight SCoT primers gave 64 polymorphic amplicons with an average of eight amplicons/primer, the percentage of polymorphism ranged from 16.66% to 92.85% with an average of 73.56%. The SSR amplified 21 amplicons, with an average of 2.1 amplicons/primer. Out of ten SSR primer pairs, eight primers revealed 90.47% polymorphism
530 _aIssued also as CD
653 4 _aCucumis melo L
653 4 _aMolecular markers
653 4 _aMorphological characterisation
700 0 _aNaglaa Abdelmoniem Abdallah ,
_eSupervising
700 0 _aNagwa Ibrahim Elarabi ,
_eSupervising
700 0 _aNeveen Abdelfatah Hassan ,
_eSupervising
856 _uhttp://172.23.153.220/th.pdf
905 _aAmira
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
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