Helmy, Nadia

nadiahelmy@sci.asu.edu.eg
Internal ID: rp06366
  • 58 Scopus Citations
  • 28 PubMed Citations
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Helmy, Nadia
 
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Publications

Results 21-40 of 43 (Search time: 0.0 seconds).

Issue DateTitleAuthor(s)
212000Seasonal abundance of Ornithodoros (O.) sovignyi and prevalence of infection with Borrelia spirocheses in Egypt.Helmy, Nadia 
222000Studies on the Phlebotomine sand flies (Diptera: Psychodidae) and rodents in a Cutaneous Leishmaniasis focus in Nekhel, North Sinai, EgyptEl-Hossary, S.S. ; Shehata, Magdi ; Helmy, Nadia ; R.P. Lane ; B.M. El-Sawaf 
232000Prevalence of Borrelia crocidurae in Ornithodoros (Pavlovskyella) erraticus (Acari: Argasidae) and rodent hosts in Egypt.Helmy, Nadia 
42000Toxicological effect and ultrastructural changes in Musca demostica larvae (Diptera: Muscidae) induced by insect growth regulator (IGR); Admiral combined with new pyrethroid insecticide.Bakr, R.F.A. ; N.A. Guneidy ; S.M. El-Bernawy ; Helmy, Nadia ; I. Abu-El-Yazid 
52000First record of natural infection with Borrelia in Ornithodoros (Ornithodoros) savignyi. Reservoir potential and specificity of the tick to Borrelia.Shanbaky, N.M. ; Helmy, Nadia 
61999Studies on histopathological changes in gonads of Cimex lectularius (L.) sterilized by gamma radiation.Helmy, Nadia ; N.M. Shanbaky ; H.M. Roushdy ; Y.S. Zaghloul 
71999Changes in the total protein in the gut and ovaries of Cimex lectularius (L.) sterilized by gamma radiation.Helmy, Nadia ; N.M. Shanbaky ; H.M. Roushdy ; Y.S. Zaghloul 
81999Potency of insecticide treatments on reproduction and some physiological aspects in the house fly Musca demostica (L.)Guneidy, N.A. ; Helmy, Nadia ; S.M. El-Bermawy ; M.S. Hamed 
91996Dynamics of Borrelia crocidurae infection in the mid gut and hemolymph of Ornithodoros (Pavlovskyella) erraticus and localization of the spirochete in the mid gut wallHelmy, Nadia ; N. Lotfy ; A. Abd-ElMohsen 
101995Embryogenesis of Phlebotomus papatasi sand fly (Diptera: Psychodidae): Organogenesis including: Segmentation, Blastokinesis, Mouth parts and Alimentary canal.Abbassy, M.M. ; Helmy, Nadia ; M. Osman ; S.E. Cope ; S.M. Presely 
111995Embryogenesis of Phlebotomus papatasi sand fly (Diptera: Psychodidae) Organogenesis of the nervous system, tracheal system, muscular system, the heart and gonad rudiments.Abbassy, M.M. ; Helmy, Nadia ; M. Osman ; S.E. Cope ; S.M. Presely 
121995Embryogenesis of Phlebotomus papatasi sand fly (Diptera: Psychodidae): Cell cleavage, Blastoderm formation and gastrulationAbbassy, M.M. ; Helmy, Nadia ; M. Osman ; S.E. Cope ; S.M. Presley 
131992Effect of 20-hydroxy ecdysone on haemolymph isozyme patterns of the female camel tick, Hyalomma dromedarii koch (Acari: Ixodidae) during vitellogenesis.Helmy, Nadia 
141992Effect of 20-hydroxy ecdysone on Haemolymph proteins of the female tick, Hyalomma dromedarii koch (Acari: Ixodidae) during oogenesisGadallah, A.I. ; Helmy, Nadia 
151992The activity of certain enzymes in the tick, Argas (Argas) hermanni during embryogenesisHelmy, Nadia ; A.I. Gadallah 
161991Effect of different nutritive media on the toxicity of Bacillus sphaericus 1593-4 as mosquito larvicide.Lotfy, N.M. ; Helmy, Nadia 
171990Hormonal control of vitellogenesis in Argas (Argas) hermanni Audouin (Acari: Argasidae).Shanbaky, N.M. ; M.M. Mansour ; A.J. Main ; A. El Said ; Helmy, Nadia 
181990Changes in total hemolymph and ovary proteins during oogenesis in Argas (Argas) hermonni (Acari: Argasidae).Shanbaky, N.M. ; Mansour, M.M. ; Helmy, Nadia 
191990Vitellogenic and nonvitellogenic proteins in hemolymph, ovaries and eggs of Argas (Argas) hermannni (Acari: Argasidae).Shanbaky, N.M. ; M.M. Mansour ; A.J. Main ; Helmy, Nadia 
201990Changes in neurosecretory cell activity in female Argas (Aragas) hermonni Audouin (Acari: Argasidae).Shanbaky, N.M. ; A. El Said ; Helmy, Nadia