كلمة لزائرى الموقع

يسعدنى أن ارحب بزيارتكم وأجو أن تستفيدوا من محتويات الموقع فأهلا بكم.
د. مها عبد القادرعبد القادر الهجرسي، مدرس بقسم: الكيمياء، بكلية: العلوم

أحدث أبحاثى
* Laser Flash Photolytic Generation of Radical Ions of Carotenoids in Organic Solvents. Studies of Their Subsequent Fates, Including Formation of Stable Carotenoid Sigma Dimer Radical Anion (CAR)2
* Carotenoid radical ions: A laser flash photolysis study
* Detection and removing of lead from wastewater using chemical treatment of polyurethane foam waste: Batch and column experiments

الأبحاث العلمية

Laser Flash Photolytic Generation of Radical Ions of Carotenoids in Organic Solvents. Studies of Their Subsequent Fates, Including Formation of Stable Carotenoid Sigma Dimer Radical Anion (CAR)2
Journal of Photochemistry and Photobiology A: Chemistry
Ali El-Agamey
Thor Bernt Melø
K. Razi Naqvi
Maha Elhagrasy
Kei Ohkubo
Shunichi Fukuzumi

Carotenoid radical ions: A laser flash photolysis study
Journal of Photochemistry and Photobiology B: Biology 212, 112023, 2020
A El-Agamey
TB Melø
MA El-Hagrasy
V Partali
S Fukuzumi

Detection and removing of lead from wastewater using chemical treatment of polyurethane foam waste: Batch and column experiments
Desalination and Water Treatment, 2019, 159, 338-345
E.A. Moawed
M.A. El-Hagrasy
M. Kamal

Application of bio‑alkyd resin for the removal of crystal violet and methylene blue dyes from wastewater
International Journal of Environmental Science and Technology, 2019, International Journal of Environmental Science and Technology (2019) 16: 8495–8504 https://doi.org/10.1007/s13762-019-02343-1
E.A. Moawed
M.A. El‑Hagrasy
A.E.A. Senan

Application of magnetic isothiouronium polyurethane sorbent for the removal of acidic and basic dyes from wastewater
Journal of Cleaner Production
Elhossein A. Moawed
Maha A. El-Hagrasy
Asmaa A.M. Farhat

Determination of iron, cobalt and nickel ions from aqueous media using the alkali modified miswak
University of Bahrain Journal of the Association of Arab Universities for Basic and Applied Sciences
E.A. Moawed
M.A. El-ghamry
M.A. El-Hagrasy
M.F. El-Shahat

Application of halo polyhydroxy polyurethane foam for the extraction of cobalt from cobalamin drugs and urine
JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES Volume 39, Issue 8, 2016
E. A. Moawed
M. A. El-Hagrasy
A. R. A. Gomaa

Substitution influence of halo polyurethane foam on the removal of bismuth, cobalt, iron and molybdenum ions from environmental samples
Journal of the Taiwan Institute of Chemical Engineers
E.A. Moawed
M.A. El-Hagrasy
N.E.M. Embaby

Influence of pH on the decay of beta-carotene radical cation in aqueous Triton X-100: A laser flash photolysis study
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY Volume: 146 Pages: 68-73 Published: MAY 2015
El-Agamey, Ali
El-Hagrasy, Maha A.
Suenobu, Tomoyoshi
Fukuzumi, S .

Discrimination of primitive endoderm in embryoid bodies by Raman microspectroscopy
ANALYTICAL AND BIOANALYTICAL CHEMISTRY Volume: 402 Issue: 3 Pages: 1073-1081 Published: JAN 2012
El-Hagrasy, MA
Shimizu, E
Saito, M
Yamaguchi, Y
Tamiya, E

Investigation for the differentiation process of mouse ES cells by Raman Spectroscopy
IMAGING, MANIPULATION, AND ANALYSIS OF BIOMOLECULES, CELLS, AND TISSUES X Book Series: Proceedings of SPIE Volume: 8225 Article Number: 82250J Published: 2012
Yoshinori Yamaguchi
Maha A. El-Hagrasy
Eiichi Shimizu
Masato Saito
Eiichi Tamiya

Recovery and determination of palladium from its alloys using iminodiacetic polyurethane/carbon nanofibers sorbent
Journal of Liquid Chromatography & Related Technologies Volume 39, Issue 8, 2016
E. A. Moawed
M. A. El-Hagrasy
M. Kamal
M. F. El-Shahatb

ANTIDIABETIC, HYPOLIPIDEMIC AND ANTIOXIDANT ACTIVITIES AND PROTECTIVE EFFECTS OF PUNICA GRANATUM PEELS POWDER AGAINST PANCREATIC AND HEPATIC TISSUES INJURIES IN STREPTOZOTOCIN INDUCED IDDM IN RATS
International Journal of Pharmacy and Pharmaceutical Sciences ISSN- 0975-1491 Vol 7, Issue 7, 2015
ENTSAR A. SAAD
MOHAMED M. HASSANIEN
MAHA A. El-HAGRASY
KHOLOUD H. RADWAN

Flame atomic absorption spectrometric investigation and determination of cobalt and copper using ethanolamine and triethanolamine as chemical modifiers
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY Volume: 11 Issue: 5 Pages: 379-387 Published: MAY 1996
Kabil, MA
ElKourashy, AG
ElHagrasy, MA

Atomic absorption spectrometric investigation and determination of zinc using ethanolamine as a chemical modifier
ANALYTICAL METHODS AND INSTRUMENTATION Volume: 2 Issue: 4 Pages: 190-196 Published: 1995
Kabil, MA
ElKourashy, AG
ElHagrassy, MA

عدد الصفحات (2):  1   2