Výsledky vyhledávání - "Ragaa K. A. Hamed"

Effectiveness of Beauveria bassiana applied alone or incombination with diatomaceous earth as protectants of wheat grains against Rhyzopertha dominica (F.) (Coleoptera: Bostrychidae)

Autor: Salwa M. S. Ahmed, Abeer O.B. Abotaleb, AbdAlmawgod Asran, Ragaa K. A. Hamed, ELSawaf Bahira

Publikováno v: Egyptian Academic Journal of Biological Sciences, F. Toxicology & Pest Control. 8:65-72

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0ee3ae900f96153962c5ebef06876e2d
https://doi.org/10.21608/eajbsf.2016.17134

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Effect of katel-sous dust and clove powder and their mixtures on the cowpea seed beetle, Callosobruchus maculatus (F.) (Coleoptera: bruchidae)

Autor: Mohamed Hussein, Salwa M. S. Ahmed, Ragaa K. A. Hamed, Rasha F. Sokker

Publikováno v: Egyptian Academic Journal of Biological Sciences, F. Toxicology & Pest Control. 4:23-33

The present work was carried out to evaluate the toxicity of katel-sous dust and clove powder and its combinations. Evaluation has been conducted on Callosobruchus maculatus (F.) adults to determine the toxicological effect and the changes in insect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::432c44538e3f78e79fe3aeb889026267
https://doi.org/10.21608/eajbsf.2012.17277

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Efficacy of certain plant oils as grain protectants against the rice weevil,Sitophilus oryzae (Coleoptera: Curculionidae) on wheat

Autor: Salwa M. S. Ahmed, Abeer O.B. Abotaleb, Bahira M. ELSawaf, Ragaa K. A. Hamed

Publikováno v: Egyptian Academic Journal of Biological Sciences. A, Entomology. 5:49-53

The present study was carried out to evaluate the toxicities of celery, camphor and garlic oils against the rice weevil, Sitophilus oryzae adults through laboratory tests by treating wheat grains with such plant oils. Mortality increased with increas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::baa2661f15474de265e5bc32a0e11d81
https://doi.org/10.21608/eajbsa.2012.14791

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Toxicity and biological effects of three Egyptian isolates of baculovirus on the cotton leaf worm, Spodoptera littoralis (boisd)

Autor: M. S. Salama, AlaaEdeen M. Seufi, Dalia M. Mahmoud, Nadia M. Lotfi Diwan, Akila M M. El Shafei, Ragaa K. A. Hamed

Publikováno v: Egyptian Academic Journal of Biological Sciences. A, Entomology. 2:219-226

The toxicity of three different isolates of Egyptian baculovirus namely NPVGiza, NPVCairo and NPVAlex to Spodoptera littoralis larvae and their effects on some biological aspects of adults were studied. The second and fourth larval instars were highl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f2257aa80732e03b7f4106b4b0804939
https://doi.org/10.21608/eajbsa.2009.15616

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Morphological changes induced in the antenna of cowpea beetle, Callosobruchus maculatus (Fabricius) (Coleoptera : Bruchidae) after treatment with lufenuron

Autor: Laila Sayed Hamouda, Mohamed W. . Khalil, Nadia Raghib Ali Abo-zeid, Ragaa K. A. Hamed, Soryia Hafez

Publikováno v: Egyptian Academic Journal of Biological Sciences. A, Entomology. 2:207-218

The effect of a chitin synthesis inhibitor (Lufenuron) on the antennal segements and their sensilla of cowpea beetle, Callosobruchus maculatus(Fabricius) was studied by using scanning electron microscope. Seven types of sensilla were recognized on bo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9272fe43cd42705ea96743eb1cb6cfe3
https://doi.org/10.21608/eajbsa.2009.15615

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