Behavior of thiophanate methyl and propiconazole in grape and mango fruits under the Egyptian field conditions AS Soliman, RMA Helmy, IN Nasr, MS Abbas, HA Mahmoud, W Jiang Bulletin of environmental contamination and toxicology 98, 720-725, 2017 | 13 | 2017 |
Environmental view for chlorothalonil on tomato and pepper fruits and soil field in Egypt: risk assessment and pre-harvest gap HA Mahmoud, DE El-Hefny, RMA Helmy International Journal of Environmental Analytical Chemistry 101 (5), 639-647, 2021 | 5 | 2021 |
Dissipation of methomyl residues in tomato fruits, soil and water using LC-MS/MS D El-Hefny, I Abdallah, R Helmy, H Mahmoud Journal of Plant Protection Research, 355-361-355-361, 2019 | 5 | 2019 |
Validation using QuEChERS method, risk assessment and preharvest intermission using GC-MS for determination of azoxystrobin in tomato and cucumber H Hunter, RMA Helmy Egyptian Journal of Chemistry 64 (12), 7421-7429, 2021 | 3 | 2021 |
The potential effect of Moringa oleifera ethanolic leaf extract against oxidative stress, immune response disruption induced by abamectin exposure in Oreochromis niloticus RM Reda, RMA Helmy, A Osman, FAG Ahmed, GAM Kotb, AHA El-Fattah Environmental Science and Pollution Research 30 (20), 58569-58587, 2023 | 2 | 2023 |
Residue, dissipation, and dietary intake evaluation of fenpyroximate acaricide in/on guava, orange, and eggplant under open field condition F Malhat, O Abdallah, C Anagnostopoulos, M Hussien, I Purnama, ... Frontiers in Nutrition 9, 939012, 2022 | 2 | 2022 |
Ameliorative Effects of Spirulina platensis and Ulva sp. on Biochemical Aspects and Residues of Lambda-Cyhalothrin in the Water of Nile Tilapia (Oreochromis niloticus) RMAHAZ Mounes,Gamila Egyptian Academic Journal of Biological Sciences 12 (2), 215-226, 2020 | 2 | 2020 |
Effectiveness and Biochemical Impact of Flubendiamide and Flonicamid Insecticides against Bemisia tabaci (Hemiptera: Aleyrodidae) and Residue Dissipation in Cherry … MAM Moustafa, DE El Hefny, NA Alfuhaid, RMA Helmy, NA El-Said, ... Journal of Entomological Science, 2024 | | 2024 |
Effect of some insecticides, depletion and risk assessment against whitefly stages, Bemisia tabaci (Gennadius) on cucumber cultivation AT El Masry, DE El-Hefny, R Helmy, AAA El-Ghanam Egyptian Journal of Chemistry, 2024 | | 2024 |
Quantification and risk assessment of Flutianil and of propiconazole in green bean by HPLC-DAD under greenhouse conditions ED Ibrahim, DA Barakat, RMA Helmy Egyptian Journal of Chemistry 66 (13), 2149-2158, 2023 | | 2023 |
Role of etofenprox nanoformulation in suppression of the silver whitefly, Bemisia tabaci and its residue in eggplant fruits AH Sabry, AH Mohamady, RA Sleem, SM Abolmaaty, R Helmy Journal of Plant Protection Research, 30-38-30-38, 2023 | | 2023 |
Determination of Pesticides Residues in Orange Samples Marketed in Assiut Governorate, Egypt M Ahmed, S Ahmed, R Helmy, FA Abd-Elkareem Egyptian Academic Journal of Biological Sciences, F. Toxicology & Pest …, 2021 | | 2021 |
Dynamic Dissipation Pattern and Pre-harvest Interval Prediction of Spirotetramat in Tomato and Onion under Field Conditions R Helmy, HA Mahmoud, HA El-Gammal Pesticide Research Journal 33 (2), 99-104, 2021 | | 2021 |
Egyptian Journal of Animal Health RMA Helmy, AA El-Ghanam, AS Fayza, TA El-Masry, EH DE | | |
Toxicity and Residual Efficacy Ofchlorfenapyr and Emamectin Benzoate Nano-Formulations Compared with Their Conventional Formulations Against Tetranychus Urticae on Cucumber … RM Helmy, R Sleem, S Abolmaaty | | |