Zobrazeno 1 - 10
of 543
pro vyhledávání: '"A.M. El Sayed"'
Autor:
Manal G. Mahmoud, Abeer A.M. El-Sayed, Madelyn N. Moawad, E.R. Sallam, Laila A. Mohamed, Hermine R.Z. Tadros
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 49, Iss 3, Pp 313-318 (2023)
This study aims to discuss some physicochemical parameters and their effect on steel corrosion rate in natural seawater collected from different sectors along the Egyptian coast of the Mediterranean Sea. Samples were collected from eight eastern sect
Externí odkaz:
https://doaj.org/article/a423abd7e5314bf690838d969d342866
Autor:
Madelyn N. Moawad, Abeer A.M. El-Sayed, Hala H. Abd El Latif, Naglaa A. El-Naggar, Nihal G. Shams El-Din, Hermine R.Z. Tadros
Publikováno v:
Oceanologia, Vol 64, Iss 1, Pp 117-130 (2022)
This study gives updated information on the isolation of ulvan from green alga Ulva fasciata Delile in Egypt through isolation and chemical characterization of sulfate polysaccharides by two sequential extraction steps using different solvents; disti
Externí odkaz:
https://doaj.org/article/91ae969a9cca4922940935f1ba359483
Publikováno v:
Oceanologia, Vol 64, Iss 1, Pp 103-116 (2022)
Mabahiss Bay and Safaga Bay are two important ports along the Red Sea coast of Egypt. The present study is the first to monitor halogen concentrations in these two ports. Certain halogens (F, Cl, Br and I) in coastal waters and sediments exhibited di
Externí odkaz:
https://doaj.org/article/7137859704124bea8466fc7d1ca494a2
Autor:
Abeer A.M. El-Sayed, Mona M. Ismail
Publikováno v:
Heliyon, Vol 8, Iss 12, Pp e12457- (2022)
The present study sought to detect the difference in physicochemical properties and the proximate compositions of common calcareous red seaweeds ''Corallina officinalis, Jania rubens, and Amphiroa rigida''. J. rubens was recorded highly water (WHC),
Externí odkaz:
https://doaj.org/article/e7db6dc60cd14f0e819c285e89c17394
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 47, Iss 1, Pp 13-19 (2021)
Biosorption is an efficient method for removing heavy metals from wastewater. Two dried marine macroalgae species; Ulva fasciata and Colpomenia sinuosa were used for bioremediation of cobalt polluted aqueous solutions. It was established that the opt
Externí odkaz:
https://doaj.org/article/d566f48dc5bd41aa88663a603fbf5c6c
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 44, Iss 3, Pp 179-186 (2018)
In the present study, the sorption of Eriochrome Black T dye from aqueous solution on waste sludge was investigated by employing the factorial design method. Currently, there are worldwide interests to using inexpensive and commercially available ads
Externí odkaz:
https://doaj.org/article/13d21f7225ad43019363a4858e72c64d
Autor:
fekry ghazal, Hala A.M. El-Sayed
Publikováno v:
Arab Universities Journal of Agricultural Sciences, Vol 26, Iss Special issue (2C), Pp 1827-1839 (2018)
A field experiment was conducted in sandy soil at Ismailia Agricultural Research Station, (Ismailia Governorate, Egypt, in two successive winter seasons of 2015/2016 and 2016/2017. The experiment aimed to study the response of lupine plants (Lupinus
Externí odkaz:
https://doaj.org/article/86970657bcfa45b7ae14eb43997e2ea8
Autor:
Naglaa A. El-Naggar, Hosny I. Emara, Madelyn N. Moawad, Yosry A. Soliman, Abeer A.M. El-Sayed
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 44, Iss 1, Pp 9-14 (2018)
This paper provides important information about the compositions and concentrations of polycyclic aromatic hydrocarbons in Alexandria’s coastal seawater during winter of 2015. By applying gas chromatographic technique using the FID detector, the de
Externí odkaz:
https://doaj.org/article/a6e21eb404f64cc2a6ade4c7f9a0c769
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Akademický článek
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