Zobrazeno 1 - 10 of 22 pro vyhledávání: '"Walaa El-Sayed"'
1
Akademický článek
Comparison between imidacloprid effects on AChE and nAChRα1 in target Aphis craccivora and non-target Apis mellifera: experimental and theoretical approaches
Autor: Hussein M. Ali, Basma Abdel-Aty, Walaa El-Sayed, Faiza M. Mariy, Gamal M. Hegazy
Publikováno v: Chemical and Biological Technologies in Agriculture, Vol 11, Iss 1, Pp 1-12 (2024)
Abstract Background Neonicotinoids are widespread insecticides because of their potent effects against aphids and other piercing-sucking insects in addition to having high selectivity toward insects rather than vertebrates. However, they affect sever
Externí odkaz: https://doaj.org/article/0d8cee346ca14ac1bf975fa9a643ed26
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2
Akademický článek
Glutathione-S-Transferase Response Towards Imidacloprid in Honeybees (Apis mellifera L.)
Autor: Hussein Ali, Basma Abdel-Aty, Walaa El-Sayed, Faiza Mariy, Gamal Hegazy
Publikováno v: Arab Universities Journal of Agricultural Sciences, Vol 32, Iss 1, Pp 1-6 (2024)
Imidacloprid is a systematic neonicotinoid widely used to combat piercing-sucking insects; however, neonicotinoids, despite having low effects on vertebrates, showed high adverse effects on honeybees (Apis mellifera L.). Glutathione-S-transferases (G
Externí odkaz: https://doaj.org/article/b39938574396455580bcbba2da2bcd65
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3
Akademický článek
Dissipation of Glyphosate and Glufosinate Ammonium in Soil and Weed Control in Citrus Orchards
Autor: Amira Othman, Mohammed El-Zemaity, Walaa El-Sayed, Ahmad Hanafi, Khaled Ramadan
Publikováno v: Arab Universities Journal of Agricultural Sciences, Vol 29, Iss 3, Pp 933-941 (2021)
Glyphosate (GLY) and glufosinate-ammonium (GLUA) are broad-spectrum, non-selective, contact herbicides that are commonly used in fruit farms Achieving the separation and detection of glyphosate and glufosinate from soil samples by chromatography is a
Externí odkaz: https://doaj.org/article/20977b599082444f9136d606bff8856e
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9
Akademický článek
Urban Regeneration as an Approach for Rehabilitating the Two Entrance Region of Alexandria City
Autor: Walaa El Sayed Yoseph
Publikováno v: Environmental Science and Sustainable Development, Vol 2, Iss 1 (2017)
Over the last four decades, the urban formation of Alexandria City's two entrance regions has changed from natural agricultural farmlands to informal urbanized areas that have different uses. The urban regeneration is an approach for restructuring th
Externí odkaz: https://doaj.org/article/94e23eee0e814c8f960b1656e12baf64
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10
Effect of Hydrophilic-Lipophilic Balance (HLB) Values of Surfactant Mixtures on the Physicochemical Properties of Emulsifiable Concentrate Formulations of Difenoconazole
Autor: Tahany G. M. Mohammad, Walaa El-Sayed
Publikováno v: Journal of Applied Life Sciences International. :1-10
This study was designed to investigate the effect of hydrophilic-lipophilic balance (HLB) values of different surfactant mixtures on the physicochemical properties of emulsifiable concentrate formulations of difenoconazole. Physical tests of emulsion
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60dbb8abe67fc167c90fab29058de548
https://doi.org/10.9734/jalsi/2019/v22i430135
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