Zobrazeno 1 - 10 of 98 pro vyhledávání: '"R. Abdel Haleem"'
1
Akademický článek
Rational design and synthesis of new pyrrolone candidates as prospective insecticidal agents against Culex pipiens L. Larvae
Autor: Mohamed H. Hekal, Ahmed I. Hashem, Fatma S.M. Abu El-Azm, Doaa R. Abdel-Haleem, El-Hady Rafat, Yasmeen M. Ali
Publikováno v: Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract As a result of its high reactivity, furan-2(3H)-one derivative 2 can be selected as a versatile and suitable candidate for building of novel nitrogen heterocyclic compounds. Consequently, furan-2(3H)-one derivative 2 and some nitrogen nucleo
Externí odkaz: https://doaj.org/article/fc4655df5c474a1dbf1c1cfb6c007fa0
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3
Akademický článek
Synthesis, toxicological and in silico evaluation of novel spiro pyrimidines against Culex pipiens L. referring to chitinase enzyme
Autor: Eslam M. Abbass, Ali Khalil Ali, Ahmed F. El-Farargy, Doaa R. Abdel-Haleem, Safaa S. Shaban
Publikováno v: Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The exponential development of resistance to conventional chemical insecticides adds another important motive for the creation of novel insecticidal active agents. One of the keys to meeting this challenge is the exploration of novel classes
Externí odkaz: https://doaj.org/article/997040a737fd4a3f95d1ec7a1e726a79
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4
Akademický článek
Larvicidal and repellent potential of Ageratum houstonianum against Culex pipiens
Autor: Doaa El Hadidy, Abeer M. El Sayed, Mona El Tantawy, Taha El Alfy, Shaimaa M. Farag, Doaa R. Abdel Haleem
Publikováno v: Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract Mosquitoes are unquestionably the most medic arthropod vectors of disease. Culex pipiens, usually defined as a common house mosquito, is a well-known carrier of several virus diseases. Crude ethanol extracts of different organs of Agratum ho
Externí odkaz: https://doaj.org/article/d79cdb7850bf4f4e9eb0577f0ef5e1d9
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5
Akademický článek
Prognostic significance of microRNA 17–92 cluster expression in Egyptian chronic lymphocytic leukemia patients
Autor: M. M. Khalifa, N. E. Zaki, A. A. Nazier, M. A. Moussa, R. Abdel Haleem, M. A. Rabie, A. R. Mansour
Publikováno v: Journal of the Egyptian National Cancer Institute, Vol 33, Iss 1, Pp 1-14 (2021)
Abstract Background Abnormal expression patterns of microRNAs (miRs) play an important role in the development and progression of malignancy. Identification of the clinical significance and prognostic value of these small molecules in chronic lymphoc
Externí odkaz: https://doaj.org/article/d1cf11eae1c44a24b6deb24989ac01ec
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6
Akademický článek
Phytochemical Profiling of Lavandula coronopifolia Poir. Aerial Parts Extract and Its Larvicidal, Antibacterial, and Antibiofilm Activity Against Pseudomonas aeruginosa
Autor: Mahmoud Emam, Doaa R. Abdel-Haleem, Maha M. Salem, Lina Jamil M. Abdel-Hafez, Rasha R. Abdel Latif, Shaimaa Mahmoud Farag, Mansour Sobeh, Mohamed A. El Raey
Publikováno v: Molecules, Vol 26, Iss 6, p 1710 (2021)
Infections associated with the emergence of multidrug resistance and mosquito-borne diseases have resulted in serious crises associated with high mortality and left behind a huge socioeconomic burden. The chemical investigation of Lavandulacoronopifo
Externí odkaz: https://doaj.org/article/20ba50a25eae46bda9d5aebe4ec04fbf
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7
Screening and evaluation of different algal extracts and prospects for controlling the disease vector mosquito Culex pipiens L
Autor: Neamat H. El Tablawy, Ahmed M. Saad, Shaimaa M. Farag, Mohamed T. El-Saadony, Doaa R. Abdel Haleem, Lamya Ahmed Al-Keridis, Samy Sayed
Publikováno v: Saudi Journal of Biological Sciences, Vol 29, Iss 2, Pp 933-940 (2022)
Continual application of synthetic insecticides for mosquito larvae control has resulted in sever problems as build-up of mosquito resistance beside to negative impacts on human health and environment. Discovering new and affordable bio-insecticidal
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39e7338c5ada8be4292f203c4acd9103
http://www.sciencedirect.com/science/article/pii/S1319562X21008858
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9
Synthesis, SAR studies, and insecticidal activities of certain N-heterocycles derived from 3-((2-chloroquinolin-3-yl)methylene)-5-phenylfuran-2(3H)-one against Culex pipiens L. larvae
Autor: Sayed K. Ramadan, Doaa R. Abdel Haleem, Hisham S. M. Abd-Rabboh, Nourhan M. Gad, Wael S. I. Abou-Elmagd, David S. A. Haneen
Publikováno v: RSC Advances. 12:13628-13638
A new series of N-heterocycles including pyridazinone, oxadiazole, triazolopyridazinone, and triazole derivatives were synthesized from the acid hydrazide via its reaction with certain carbon electrophiles.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::40510ce4932344877f7ce7aea156d13e
https://doi.org/10.1039/d2ra02388a
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10
Larvicidal Activity of Pentagalloyl Glucose and Mangiferin Isolated from the Waste of Mango Kernel Against Culex pipiens L
Autor: Mohamed A. El-Ansari, Doaa R. Abdel-Haleem, Shaimaa M. Farag, Mahmoud Emam, Mansour Sobeh
Publikováno v: Waste and Biomass Valorization. 13:83-93
The deadliest insect, Culex pipiens, plays a critical role in the transmission of multiple diseases to livestock, animals, and humans. In the current work, the waste of Mangifera indica (Mango) seed kernels was extracted with ethyl acetate to profile
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::09bb4281c566abe5895769de07a88f80
https://doi.org/10.1007/s12649-021-01532-9
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