Browsing by Author Ola Zyaan


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Issue DateTitleAuthor(s)
2024Assessment of the Toxicological and Biological Effects of the Essential Oil of Lavandula angustifolia and its Nanoemulsion against the Aquatic Culex pipiens Larvae (Diptera: Culicidae)Farahat, Nermeen M.; Hussein, Mohamed A.; Khaled, Amany S.; Khalil, Mostafa M.; Ola Zyaan 
9-Oct-2023Biochemical and insecticidal efficacy of clove and basil essential oils and two photosensitizers and their combinations on Aphis gossypii glover (Hemiptera: Aphididae)Nancy M. El-Shourbagy; shaimaa M.Farag ; Moataz A. M. Moustafa; Laila Al-Shuraym; Samy Sayed; Ola Zyaan 
2018Biochemical and Molecular Studies Related to Phase Change in Gregarious and Solitarious Desert Locust, Schistocerca gregaria (Forskal)(Orthoptera: Acrididae)Eman K Mohamed; Ola Helmy Mohamed Zyaan ; Nadia H Ahmed; Noha A Guneidy; Amany S Khaled; Nagi S Badawy; Ola Zyaan 
Jun-2013Biochemical studies on the effect of Chitin synthesis inhibitor, (flufenoxuron) and SpliNPV on the cotton leaf worm Spodopteralittoralis Bosid (Lepidoptera:Noctuidae)Bakr, Reda ; Jehane A. Hafez; Omaima A. Khamiss; Ola Zyaan 
28-Mar-2021Biological and Histological Alterations in The Larvae of Culex pipiens L. (Diptera: Culicidae) Induced by Imidcaloproid and Tannic AcidNermeen M. Farahat; Amany S. Khaled; Mohamed A. Hussein; Ola Zyaan 
Dec-2013Biological and molecular effects of pyriproxyfen, insect growth regulator (IGR), on Met gene in susceptible wild type and Met mutant DrosophilaBakr, Reda ; Jehane A. Hafez; Thorya F. K.Alnagar; Dalia A. M. Salem; Ola Zyaan 
2017Changes in Protein Content of Argas (Persicargas) Persicus (Acari: Argasidae) Ovary after Treatment with Allium Sativum ExtractAHMED, SHIMAA S; ABDOU, MOHAMED A; Ola Zyaan 
2017Correction: Methyl Farnesoate Plays a Dual Role in Regulating Drosophila MetamorphosisWen, Di; Rivera-Perez, Crisalejandra; Abdou, Mohamed; Jia, Qiangqiang; He, Qianyu; Liu, Xi; Xu, Jingjing; Bendena, William G; Tobe, Stephen S; others; Ola Zyaan 
2011Drosophila Met and Gce are partially redundant in transducing juvenile hormone actionAbdou, Mohamed A; He, Qianyu; Wen, Di; Wang, Jing; Xu, Jinjin; Baumann, Aaron A; Joseph, Justin; Wilson, Thomas G; Li, Sheng; others; Ola Zyaan 
1-Feb-2024Effect of Nuclear Polyhedrosis Virus (NPV) Infection on Culex pipiens Mosquito Larvae: Relative Quantification of Vitellogenin Gene Expression and Protein Electrophoretic Analysis of Ovary Homogenates in Emerged FemalesShaalan, Mona G.; Elgohary, Elgohary; Farag, Shaimaa M.; Yousery, Ayat ; Ola Zyaan 
18-Dec-2022Efficacy of Two Entomopathogenic Fungi in Combination with Diatomaceous Earth Against Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae)Shimaa S. Ahmed; د/ محمد علي محمود عبده ; Ola Zyaan 
Jun-2017Eggs viability and Histological Changes in Ovary of Argas (Persicargas) persicus (Acari: Argasidae) after Treatment with Allium sativum Extract.Shimaa S. Ahmed; Mohamed Ali Mahmoud Abdou ; Ola Zyaan 
2022Health Needs for Patients with Chronic Obstructive Pulmonary Disease: Suggested Self-Management GuidelinesOla Helmy Mohamed Zyaan ; Sobieh, Hanan; Shimaa Nabil Abdelsalam ; Ola Zyaan 
2018Histological alterations in the salivary gland of semi engorged females of Ornithodoros savignyi (Acari: Argasidae) induced by Eucalyptus oil nanoemulsionShimaa S Ahmed; Ola Helmy Mohamed Zyaan ; Ma'moun, Shireen ; Shaimaa A Moamen; Ola Zyaan 
1-Jan-2021Larvicidal and repellent potential of sesamum indicum hull peels extracts against culex pipiens l. (diptera: Culicidae)Farag, Shaimaa M.; Kamel, Omnia M.; Abu El-Hassan, Gawhara M.M.; Ola Zyaan 
1-May-2023Larvicidal Efficacy of Fe-MOF Nanoparticles Against Culex pipiens L. (Diptera: Culicidae) and its Potential Impact on Water QualityKamel, Omnia M.H.M.; Awady, Hamdy M.El; Dahaba, Ahmed A.; Abdelhameed, Reda M.; Farag, Shaimaa M.; Ola Zyaan 
1-Jan-2021Larvicidal, biological, and histopathological alterations induced by pomegranate peel extract, punica granatum against culex pipiens l. (diptera: Culicidae)Farag, Shaimaa M.; Hussein, Mohamed A.; Hafez, Soryia E.; Khaled, Amany S.; Kamel, Omnia M.; Ola Zyaan 
16-Mar-2015Methyl Farnesoate Plays a Dual Role in Regulating Drosophila MetamorphosisWen D, Rivera-Perez C, Abdou M, Jia Q, He Q, Liu X, Zyaan O, Xu J, Bendena WG, Tobe SS, Noriega FG, Palli SR, Wang J, Li S. ; Abdou, Mohamed ; Ola Zyaan 
2025Natural Larvicidal Agents: Chemical Composition and Toxicological Evaluation of Sidr Oil and Leaf Extracts Against Aquatic Common House Mosquito LarvaeIbrahim, Kholoud Abd Elftah; Moustafa, Zahia Kamel; Zyaan, Ola Helmy; Ola Zyaan ; Younis, Abeer 
1-Feb-2023Phytochemical Investigation of Three Cystoseira Species and Their Larvicidal Activity Supported with In Silico StudiesAly, Shaza H.; Elissawy, Ahmed M.; Salah, Dina; Alfuhaid, Nawal Abdulaziz; Mohamed, Hany I.; Farag, Shaimaa M.; Ola Zyaan