000 03035cam a2200337 a 4500
003 EG-GiCUC
005 20250223031638.0
008 170114s2016 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.07.08.M.Sc.2016.Se.S
100 0 _aSeham Salah Moursy Mohamed
245 1 0 _aStudies on thrips species (order: thysanoptera: family: thripidae) and their relation in tospovirus transmission to some cucurbitaceous crops in Giza, Egypt /
_cSeham Salah Moursy Mohamed ; Supervised Elham Ali Eldin Abdelfattah Khalifah , Elsayed Mohamed Elsayed Risha
246 1 5 _aلبعض المحاصيل القرعية فى الجيزة tospovirusو علاقتها كناقل لفيروسات ال (order: thysanoptera: family: thripidae)دراسات على أنواع التربس
260 _aCairo :
_bSeham Salah Moursy Mohamed ,
_c2016
300 _a141 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology and Pesticides
520 _aField survey was made in four successive plantations of some cucurbitaceous crops (sown in mid April and mid August, 2010/2011) in Giza, Egypt. Direct inspection of weekly leaf samples revealed that two thrips species Chirothrips texanus Andre and Thrips palmi Karny were detected for the first time in Egypt, in addition to Thrips tabaci Lindeman and Frankliniella occidentalis (Pergande). The highest number of thrips species was recorded in August plantations for T. tabaci followed by F. occidentalis followed by T. palmi when Ch. texanus recorded the lowest number. The tospovirus, tomato spotted wilt virus (TSWV) was recorded for first time on cucurbitaceous crops in Egypt which confirmed by using DAS- ELISA, Dot-blot and Immunocapture-PCR assays. Three thrips species, T. tabaci, T. palmi and F. occidentalis were found to be vectors of tospovirus to cucumber, squash, tobacco and gomphrina. The role of thrips in tospoviruis transmission was confirmed by using dot-blot assay. The virus-vector relationship was conducted and the thrips first larval instar was the efficient stage in tospovirus acquisition. However, only the adults emerged from the first larval instar fed on infected cucumber leaves were able to transmit TSWV. The impact of TSWV and thrips infestation on cucurbitaceous yield showed significant decrease in the cucumber and squash, leaves number and fruits weight between the nili and the summer plantations in the same growing season, but not between the growing seasons
530 _aIssued also as CD
653 4 _aFrankliniella occidentalis
653 4 _aThrips palmi
653 4 _aThrips tabaci
700 0 _aElham Ali Eldin Abdelfattah Khalifah ,
_eSupervisor
700 0 _aElsayed Mohamed Elsayed Risha ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShaima
_eCataloger
942 _2ddc
_cTH
999 _c59416
_d59416