Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Manal M. A. El-Naggar"'
Autor:
Alaa El Din M. Ibrahim, Samia Hamdona, Mona El-Naggar, Hala Abou El-Hassayeb, Omayma Hassan, Hermine Tadros, Manal M. A. El-Naggar
Publikováno v:
Beni-Suef University Journal of Basic and Applied Sciences, Vol 8, Iss 1, Pp 1-7 (2019)
Abstract Background Different bacterial isolates were obtained from a much-polluted lake (Lake Mariout) in Alexandria, Egypt. They were tested to bio-remove different heavy metal ions (Cu2+, Pb2+, Cd2+, Co2+, Ni2+, Zn2+, Mn2+, and Fe3+). In addition,
Externí odkaz:
https://doaj.org/article/496ce31f20bd4dbd9a078ca6d4618671
Autor:
Hermine R.Z. Tadros, Alaa El Din M.M. Ibrahim, Madelyn N. Moawad, Manal M. A. El-Naggar, Ahmed M. Attia
Publikováno v:
Egyptian Journal of Aquatic Biology and Fisheries. 23:171-184
Fouling is a result of the accumulation of bacterial growth, algae and sessile invertebrates on both natural and manmade submerged surface. To combat fouling ships must constantly undergo cleaning up and maintenance processes. This work aimed to eval
Autor:
Mohamed S. Ibrahim, Fagr Kh Abd Al-Gawad, Mohamed G. Battah, Manal M. A. El-Naggar, Hassan A. H. Ibrahim
Publikováno v:
African Journal of Microbiology Research. 8:286-296
Twenty two (22) marine bacterial strains were isolated and tested to inhibit some plant and human pathogenic fungi; Fusarium solani, Rhizoctonia solani, Aspergillus niger, Fusarium exosporium and Candida albicans. The most potent marine bacterium was
Autor:
Rabie Ali M. Maarouf, Salah Ali Mahgoub Idris, Manal M. A. El-Naggar, Ahmed M. Attia, Gaith Gaballa Altohame Jalgaif
Publikováno v:
American Journal of Environmental and Resource Economics. 4:121
Marine transportation still generates negative impacts on the marine environment, including releases of ballast water containing aquatic invasive species; historical use of antifoulants; oil and chemical spills; dry bulk cargo releases; garbage; unde
Publikováno v:
Journal of Materials Science. 44:6258-6272
Electrochemical frequency modulation (EFM), a nondestructive corrosion measurement technique that can directly give values of corrosion current without prior knowledge of Tafel constants, is applied here to investigate the inhibition performance of t
Autor:
Manal M. A. El-Naggar
Publikováno v:
Journal of Materials Science. 39:2747-2754
The pitting corrosion behavior of lead in 0.10 M Na2HPO4 solutions containing various concentrations from NaNO3 has been studied using potentiodynamic anodic polarization and SEM techniques and complemented by both X-ray and FT-IR surface analysis. A
Autor:
Salah Ali Mahgoub Idris, Ahmed M. Attia, Gaith Gaballa Altohame Jalgaif, Rabie Ali M. Maarouf, Manal M. A. El-Naggar
Publikováno v:
International Journal of Environmental Chemistry. 2:1
This work consists of assessing the degree of pollution caused by wastewater, Power station discharge pipe and petroleum port in the gulf of Tobruk-Libya. This study is based on the analysis of the physicochemical parameters, the parameters indicatin
Autor:
Manal M. A. El-Naggar
Publikováno v:
Journal of Materials Science. 35:6189-6195
Bis-[4H-5 hydroxy-1, 2, 4-triazol-3-yl] methane “BHTAM” was tested as a promising new inhibitor for copper corrosion in 0.5 M Na2SO4 solutions using open – circuit potentials and galvanostatic polarization techniques. The results show that, BHT
Autor:
Manal M. A. El-Naggar, Magdy Gh. Farag
Publikováno v:
Journal of hazardous materials. 176(1-3)
This study aimed to produce an industrial applicable thermo-stable alpha-amylase from marine Bacillus amyloliquefaciens which isolated and selected according to its significant enzyme production. The effect of different pH values and temperatures on
Publikováno v:
Journal of wound care. 16(9)
Objective: To assess the clinical and microbiological efficacy of maggot debridement therapy (MDT) in the management of diabetic foot ulcers unresponsive to conventional treatment and surgical intervention. Method: Consecutive diabetic patients with