Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Nehad M. El-barky"'
Autor:
Hussein Farid Mohamed, Abdelwahab A. Ibrahim, Samira E.M. El-Naggar, Marwa Salah Mohamed Salama, Nehad M. El-barky
Publikováno v:
Journal of Nuclear Technology in Applied Science. 8:15-28
This study aimed at studying the effect of five volatile plant oils namely; Mentha piperita (Peppermint), Origanum marjorana (Marjoram), Plargonium graveolens (Geranium), Cymbopogon proxiomus (Lemongrass) and Ocimum basilicum (Basil), were used at di
Autor:
Reda F. A. Bakr, Mohammed S. Abdeldayem, Nehad M. El-barky, Mamdouh I. Nassar, Thorayia F. Kotb
Publikováno v:
Egyptian Academic Journal of Biological Sciences, F. Toxicology & Pest Control. 10:1-11
Rotenone, limonine and jojoba oil bioactivity was studied on the 3rd instar larvae of Culex (Cx.) pipiens pallens as a Bancroftian filariasis vector and the prevalent mosquito in Jizan, KSA. They induced toxic effects on different stages of Cx. pipie
Autor:
Mamdouh I. Nassar, Nehad M. El-barky, Reda F. A. Bakr, Thorayia F. Kotb, Mohammed S. Abdeldayem
Publikováno v:
Egyptian Academic Journal of Biological Sciences. A, Entomology. 9:1-13
Effect of climatic factors on mosquitoes abundance in Jizan province was studied through this research reporting that rainfall rate was the most effective and significant factor (P>0.01, r= 0.459), as well as, the presence of two peaks of mosquito ac
Autor:
Mona F. Abd-El Aziz, M.S. Barakat Emad, Heba F. Abd-El Khalek, Nehad M. El-barky, Olfat M. El-Monairy
Publikováno v:
IOSR Journal of Pharmacy and Biological Sciences. 11:24-29
The present study investigated the effect of dietary changes on differential and total haemocyte counts (THCs) and midgut histopathologiocal changes of S. gregaria injected with Bacillus thuringiensis israelensis (Bti). THCs of Bti-injected adults si
Autor:
Hussein Farid Mohamed, Marwa Salah Mohamed Salama, Nehad M. El-barky, Samira E.M. El-Naggar, Abdelwahab A. Ibrahim
Publikováno v:
Egyptian Academic Journal of Biological Sciences, F. Toxicology & Pest Control. 7:37-47
Autor:
Mamdouh I. Nassar, Nehad M. El-barky, Reda F. A. Bakr, Haytham Badrawy, Mohammed S. Abdeldayem, Thorayia Kotb Kotb
Publikováno v:
Egyptian Academic Journal of Biological Sciences. A, Entomology. 7:15-27
During the period from February 2009 to September 2010, a mosquito (Diptera: Culicidae) survey was conducted in Jazan province the southwestern Region of Saudi Arabia,. A total of 29414 larval and 484 adult mosquitoes were collected from 41 sites, re
Autor:
Abdelwahab A. Ibrahim, Nehad M. El-barky, Samira E.M. El-Naggar, Marwa Salah Mohamed Salama, Hussein Farid Mohamed
Publikováno v:
IOSR Journal of Pharmacy and Biological Sciences. 9:92-106
Autor:
Hisham M. E. Abd El-Halim, Mohamed H. Awad, Reda F. A. Bakr, Mona F. Abd El-Aziz, Nehad M. El-barky
Publikováno v:
Egyptian Academic Journal of Biological Sciences. C, Physiology and Molecular Biology. 5:19-27
The susceptibility to IGRs, moulting hormone agonist, mimic (tebufenozide) and chitin synthesis inhibitors match (lufenuron) was studied in the 2 nd and 4 th larval instars of the cotton leafworm Spodoptera littoralis (Bosid). Obtained results reveal
Publikováno v:
Journal of Stored Products Research. 55:78-83
Initial experiments were carried out to determine the dosage mortality response of the rust-red flour beetle Tribolium castaneum to two insect growth regulators, the chitin synthesis inhibitor chlorfluazuron and the juvenile hormone analogue pyriprox
Publikováno v:
Egyptian Academic Journal of Biological Sciences, F. Toxicology & Pest Control. 4:11-22
Pyriproxyfen (Admiral) is an insect growth regulator (IGR) acts as anti- juvenile hormone. The present work aims to investigate the toxicological effect of Pyriproxyfen on both sexes of rust red flour beetle, Tribolium castaneum resulted from treated