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| Issue Date | Title | Author(s) |
| 2018 | Biochemical 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 |
| 2022 | Health Needs for Patients with Chronic Obstructive Pulmonary Disease: Suggested Self-Management Guidelines | Ola Helmy Mohamed Zyaan ; Sobieh, Hanan; Shimaa Nabil Abdelsalam ; Ola Zyaan |
| 2018 | Histological alterations in the salivary gland of semi engorged females of Ornithodoros savignyi (Acari: Argasidae) induced by Eucalyptus oil nanoemulsion | Shimaa S Ahmed; Ola Helmy Mohamed Zyaan ; Ma'moun, Shireen ; Shaimaa A Moamen; Ola Zyaan |
| 16-Mar-2015 | Methyl Farnesoate Plays a Dual Role in Regulating Drosophila Metamorphosis | Wen 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 |
| 2025 | Natural Larvicidal Agents: Chemical Composition and Toxicological Evaluation of Sidr Oil and Leaf Extracts Against Aquatic Common House Mosquito Larvae | Ibrahim, Kholoud Abd Elftah; Moustafa, Zahia Kamel; Zyaan, Ola Helmy; Ola Zyaan ; Younis, Abeer |
| 2018 | Synthesis, molecular docking and insecticidal activity evaluation of chromones of date palm pits extract against Culex pipiens (Diptera: Culicidae) | Ola Helmy Mohamed Zyaan ; H Abo-bakr; Sameh Rizk; Shaimaa M Farag; Soryia E Hafez; Amany S Khaled; M Omnia; Mohamed A Hussein; Ola Zyaan |
| 2023 | TOXIC EFFECTS OF FOUR PLANT OILS ON TROGODERMA GRANARIUM EVERTS AND PHEROMONE RESPONSE | NANCY M EL-SHOURBAGY; NILLY AH ABDELFATTAH; Ola Helmy Mohamed Zyaan ; SHAIMAA M FARAG; Ola Zyaan |
| 2018 | ULTRA-STRUCTURAL STUDIES ON THE MIDGUT OF CULEX PIPIENS LARVAE TREATED WITH POMEGRANATE PEEL EXTRACT, PUNICA GRANATUM | SHAIMAA FARAG; MOHAMED ADEL; SORIYA ELTANTAWY; Ola Helmy Mohamed Zyaan ; SOLIMAN KHALED; Ola Zyaan |
