عودة

 

الدكتور / علاء الدين حامد سيد على
أستاذ مساعد بقسم علم الحيوان، كلية العلوم، جامعة أسيوط
تفاصيل السيرة الذاتية
بيانات ال MIS دخول الإعضاء تواصل مع العضو نسخة للطباعة
العنوان الحالى قسم علم الحيوان - كلية العلوم - جامعة اسيوط - 71516اسيوط
تليفون المكتب 1444
الموبايل 01002067532
تليفون المنزل 0220882399475
الفاكس 0020882080209
البريد الالكترونى alaasayed@aun.edu.eg
alaa_h254@yahoo.com
الموقع الالكترونى https://www.researchgate.net/profile/Alaa_El-Din_Sayed https://orcid.org/0000-0001-7487-4729 https://publons.com/researcher/1399386/alaa-el-din-h-sayed/
google scholar link http://scholar.google.com.eg/citations?user=faKve_cAAAAJ&hl=en
  • ، 2016
  • دكتوراه فى جامعة اسيوط ( جامعة اسيوط ) ، جامعة اسيوط، جامعة اسيوط، 2011
  • ماجستير فى علم الحيوان ( بيولوجيا الاسماك ) ، كلية العلوم، جامعة اسيوط، 2008
  • بكالوريوس فى بيولوجي ( علم الحيوان ) ، كلية العلوم، جامعة اسيوط، 2004
الدرجات العلمية :
  • أستاذ مساعد بقسم علم الحيوان، كلية العلوم، جامعة أسيوط، 2016
  • مدرس بقسم علم الحيوان، كلية العلوم، جامعة أسيوط، 2011
  • مدرس مساعد بقسم علم الحيوان، كلية العلوم، جامعة أسيوط، 2008
  • معيد بقسم علم الحيوان، كلية العلوم، جامعة اسيوط، 2004

المجالات البحثية:
Fish Biology , Aquatic Toxicology , Environmental Pollution , Aquaculture

الابحاث :

1-Rehab H.Moneeb; Imam A.Mekkawy; Usama M.Mahmoud; Alaa El-Din H.Sayed, Histopathological and ultrastructure studies on hepatotoxicity of arsenic in Clarias gariepinus (Burchell, 1822): Hepatoprotective effect of Amphora coffeaeformis, Scientific African, Elsevier, 8, e00448, https://www.sciencedirect.com/science/article/pii/S2468227620301861, June, 2020
2-Mahmoud Abd-Elkareem a, Nasser S. Abou Khalil b, Alaa El-Din H. Sayed c,, Cytoprotective effect of Nigella sativa seed on 4-nonylphenol-induced renal damage in the African catfish (Clarias gariepinus), Chemosphere, ElSevier, 259, 127379, https://www.sciencedirect.com/science/article/pii/S0045653520315721?via%3Dihub, June, 2020
3-Mehwish Faheem; Muhammad Adeel, Saba Khaliq, Khalid P. Lone & Alaa El-Din-H-Sayed, Bisphenol-A induced antioxidants imbalance and cytokines alteration leading to immune suppression during larval development of Labeo rohita, Environmental Science and Pollution Research ٍ, Springer, 100, 1-10, https://link.springer.com/article/10.1007/s11356-020-08959-y#citeas, May, 2020
4-Norhan E. Saleh Rania F. Ismail Alaa El‐Din H. Sayed Eman H. Zaghloul Hosam Saleh, Comprehensive assessment of benthic diatom (Amphora coffeaeformis ) as a feed additive in Nile tilapia (Oreochromis niloticus ) diet , Aquaculture Research, Wiley, 1-14, https://onlinelibrary.wiley.com/doi/full/10.1111/are.14686, May, 2020
5-Alaa El-Din H. Sayeda,⁎, Elham A. AbdAllahb, Mohamed Hamedc, Hamdy A.M. Solimand, Hepato-nephrotoxicity in late juvenile of Oreochromis niloticus exposed to gibberellic acid: Ameliorative effect of Spirulina platensis, Pesticide Biochemistry and Physiology, ElSevier, 167, 104600, https://www.sciencedirect.com/science/article/pii/S004835752030095X?via%3Dihub, May, 2020
6-Alaa El-Din H Sayed, Shaimaa MM Saleh, Hiroshi Mitani, Comparative histology of wild-type and p53-deficient medaka (Oryzias latipes): nephrotoxic effect of ultraviolet A radiation, Photochemical & Photobiological Sciences, Royal Society of Chemistry, PP.261-273, DOI: 10.1039/C9PP00236G, 2020
7-Hamdy A.M.Soliman, Alaa El-Din H.Sayed , Poikilocytosis and tissue damage as negative impacts of tramadol on juvenile of Tilapia (Oreochromis niloticus), Environmental Toxicology and Pharmacology , 2020
8-28- Alaa El-Din H. Sayed, Tomomi Watanabe-Asaka, Shoji Oda; Shosaku Kashiwada, Hiroshi Mitani , γ-H2AX foci as indication for the DNA damage in erythrocytes of medaka (Oryzias latipes) intoxicated with 4-nonylphenol, Environmental Science and Pollution Research , Springer, 27, 18966–18971, 2020
9-Alaa El-Din H. Sayed ∗, Imam A. Mekkawy , Usama M. Mahmoud , Mervat Nagiub , Histopathological and histochemical effects of silver nanoparticles on the gills and muscles of African catfish (Clarias garepinus), Scientific African , 7 , e00230., 2020
10-Mohamed Hamed, Hamdy A. M. Soliman, Alaa G. M. Osman, Alaa El-Din H. Sayed,, Antioxidants and molecular damage in Nile Tilapia (Oreochromis niloticus) after exposure to microplastics, , Environmental Science and Pollution Research , 27(13), 14581-14588, 2020
11-Imam A. Mekkawy, Usama M. Mahmoud, Rehab H. Moneeb and Alaa El-Din H. Sayed , Significance Assessment of Amphora coffeaeformis in Arsenic-Induced Hemato- Biochemical Alterations of African Catfish (Clarias gariepinus), Front. Mar. Sci., https://doi.org/10.3389/fmars.2020.00191, 2020
12-Alaa El-Din H. Sayeda,⁎ , Elham A. AbdAllahb , Mohamed Hamedc , Hamdy A.M. Soliman, Hepato-nephrotoxicity in late juvenile of Oreochromis niloticus exposed to gibberellic acid: Ameliorative effect of Spirulina platensis, Pesticide Biochemistry and Physiology, 167 (2020) 104600, 2020
13-Mohamed Fathy Ibrahim A. Mohamed Ahmed I. A. Farghal Sobhy A. H. Temerak Alaa El-Din H. Sayed, Hemotoxic effects of some herbicides on juvenile of Nile tilapia Oreochromis niloticus, Environmental Science and Pollution Research , Springer-Verlag GmbH Germany, part of Springer Nature, https://doi.org/10.1007/s11356-019-06280-x, https://link.springer.com/article/10.1007%2Fs11356-019-06280-x, August, 2019
البحث كاملا
14-A.H. Sayed , Mahmoud Abd-Elkareem, Nasser S. Abou Khalil, Immunotoxic effects of 4-nonylphenol on Clarias gariepinus: Cytopathological changes in hepatic melanomacrophages, Aquatic Toxicology, elsevier, Volume 207, , Pages 83-90, https://www.sciencedirect.com/science/article/pii/S0166445X18309895?via%3Dihub, February, 2019
البحث كاملا
15-Alaa El‐Din H. Sayed, Usama M. Mahmoud, Fatma Essa, The microstructure of buccal cavity and alimentary canal of Siganus rivulatus: Scanning electron microscope study , Microscopy Research and Technique, 82, 443–451, https://onlinelibrary.wiley.com/doi/epdf/10.1002/jemt.23185, January, 2019
16-Imam A. Mekkawy, Usama M. Mahmoud, Mervat N. Hana, Alaa El-Din H. Sayed⁎, Cytotoxic and hemotoxic effects of silver nanoparticles on the African Catfish, Clarias gariepinus (Burchell, 1822), Ecotoxicology and Environmental Safety, Vol. 171, pp. 638–646, 2019
17-Usama M Mahmoud, Imam AA Mekkawy, Mervat Naguib, Alaa El-Din H Sayed, Silver nanoparticle–induced nephrotoxicity in Clarias gariepinus: physio-histological biomarkers, Fish physiology and biochemistry, Vol. 45, pp.1895 - 1905, 2019
18-Alaa G. M. Osman, Mohamed Hamed, Alaa Sayed, Protective role of Spirulina platensis against UVA-induced haemato-biochemical and cellular alterations in Clarias gariepinus, , Journal of Photochemistry and Photobiology B: Biology, 191, 59-64, 2019
19-Hamdy A. M. Soliman, Mohamed Hamed, Jae-Seong Leec, Alaa El-Din H. Sayed, The novel protective role of sensitized derivate pyrazole carboxamide in the lead nitrate-exposed African catfish Clarias gariepinus, , Environmental Pollution , 247, 678-684, 2019
20-Han J, Park JC, Kang HM, Byeon E, Yoon DS, Lee MC, Alaa El-Din H. Sayed, Hwang UK, Lee JS. , Adverse effects, expression of defense-related genes, and oxidative stress-induced MAPK pathway in the benzo[α]pyrene-exposed rotifer Brachionus rotundiformis, Aquatic Toxicology, 6; 210, 188-195, 2019
21-Mohamed Hamed; Hamdy A. M. Soliman; Alaa El-Din H. Sayed, Ameliorative effect of Spirulina platensis against lead nitrate–induced cytotoxicity and genotoxicity in catfish Clarias gariepinus, Environmental Science and Pollution Research, 26(20), 20610-20618, 2019
22-Mohamed Hamed, Hamdy A.M. Soliman, Alaa G.M. Osman, Alaa El-Din H. Sayed,, Assessment the effect of exposure to microplastics in Nile Tilapia(Oreochromis niloticus) early juvenile: I. blood biomarkers, , Chemosphere , 228 , 345e350, 2019
23-Alaa El-Din H. Sayed; Hamdy A. M. Soliman; Hiroshi Mitani , UVA-induced neurotoxicity in Japanese medaka (Oryzias latipes) , Photochemical & Photobiological Sciences, 1;18(1), 71-79, 2019
24-Alaa El-Din H. Sayed, Daiki Kitamura, Shoji Oda; Shosaku Kashiwada, Hiroshi Mitani, Cytotoxic and genotoxic effects of arsenic on erythrocytes of Oryzias latipes: Bioremediation using Spirulina platensis , Journal of Trace Elements in Medicine and Biology, 55 , 82–88, 2019
25-Alaa El‐Din Hamid Sayed, UVA-Induced DNA Damage and Apoptosis in Red Blood Cells of the African Catfish Clarias gariepinus, Photochemistry and photobiology , Vol.94, Issue 1, PP.158–164, June, 2018
البحث كاملا
26-Sayed AEH, Soliman HAM, Modulatory effects of green tea extract against the hepatotoxic effects of 4-nonylphenol in catfish (Clarias gariepinus)., Ecotoxicol Environ Saf. , Vol.149, PP.159-165, doi: 10.1016/j.ecoenv.2017.11.007. Epub 2017 Dec 19., March, 2018
البحث كاملا
27-Mahmoud Abd-ElkareemNasser S. Abou Khalil, Alaa H. Sayed, Hepatotoxic responses of 4-nonylphenol on African catfish (Clarias gariepinus): antixoidant and histochemical biomarkers, Fish Physiology and Biochemistry, SpringerLink, 44, Issue 3, pp 969–981, https://link.springer.com/article/10.1007/s10695-018-0485-1#citeas, March, 2018
البحث كاملا
28-Alaa El-Din H.SayedaMohammad M.N.Authman, The protective role of Spirulina platensis to alleviate the Sodium dodecyl sulfate toxic effects in the catfish Clarias gariepinus (Burchell, 1822), Ecotoxicology and Environmental Safety , Vol.163,No.15, PP.136-144, https://doi.org/10.1016/j.ecoenv.2018.07.060, November, 2018
البحث كاملا
29-29- Alaa El-Din H. Sayed; Mahmoud M. S. Farrag; Basem S. Abdelaty; Mohammed M. M. Toutou; Ola I. Muhammad, Histological alterations in some organs of monosex tilapia (Oreochromis niloticus, Linnaeus, 1758) produced using methyltestosterone, Egyptian Journal of Aquatic Biology & Fisheries, 22, 4, , 141-151., 2018
30-Alaa El-Din H. Sayed, Chisato Kataoka, Shoji Oda; Shosaku Kashiwada, Hiroshi Mitani, , Sensitivity of medaka (Oryzias latipes) to 4-nonylphenol subacute exposure; erythrocyte alterations and apoptosis, Environmental Toxicology and Pharmacology , 58 , 98–104., 2018
31-Alaa El-Din H. Sayed, Rania F. Ismail, Hiroshi Mitani , Oocyte atresia in WT (HdrR) and P53 (-/-) medaka (Oryzias latipes) exposed to UVA , Journal of Photochemistry & Photobiology, B: Biology , 183, 57–63., 2018
32-Hossein AnvariFara, A.K.Amirkolaie, AliM.Jalali, d,e, H. K. Miandare, Alaa H. .Sayed, Semaİşisağ Üçüncü, Hossein Ouraj, Marcello Ceci, Nicla Romano , Environmental pollution and toxic substances: Cellular apoptosis as a key parameter in asensible model like fish , Aquatic Toxicology, 204 , 144–159, 2018
33-N.S. Abou Khalil1 | M. Abd-Elkareem2 | A.H. Sayed3, Nigella sativa seed protects against 4-nonylphenol- induced haematotoxicity in Clarias gariepinus (Burchell, 1822): Oxidant/antioxidant rebalance, Aquaculture Nutrition , wiley, Vol. 1, pp. 1-8, http://onlinelibrary.wiley.com/doi/10.1111/anu.12522/abstract, September, 2017
البحث كاملا
34-Alaa El-Din H. Sayed & Rania F. K. Ismail, Endocrine disruption, oxidative stress, and testicular damage induced by 4-nonylphenol in Clarias gariepinus: the protective role of Cydonia oblonga, Fish Physiology and Biochemistry, Springer, doi:10.1007/s10695-017-0355-2, 1-10, https://link.springer.com/article/10.1007%2Fs10695-017-0355-2, March, 2017
35-Alaa El-Din Hamid Sayed a, b, *, Kento Igarashi b, Tomomi Watanabe-Asaka b, Hiroshi Mitani b, Double strand break repair and g-H2AX formation in erythrocytes of medaka (Oryzias latipes) after g-irradiation*, Environmental Pollution, Elsvier, 224, 35-43, http://dx.doi.org/10.1016/j.envpol.2016.11.050, February, 2017
36-Ahmed M. Kotb, Mahmoud Abd-Elkareem, Nasser S. Abou Khalil, Alaa El-Din H. Sayed, Protective effect of Nigella sativa on 4-nonylphenol-induced nephrotoxicity in Clarias gariepinus (Burchell, 1822), Science of the Total Environment, elsevier, 17;619-620, 692–699, www.elsevier.com/locate/scitotenv, November, 2017
البحث كاملا
37-Alaa El-Din H. Sayed⁠a⁠, ⁠⁎, Heba S. Hamed⁠b, Induction of apoptosis and DNA damage by 4-nonylphenol in African catfish (Clarias gariepinus) and the antioxidant role of Cydonia oblonga, Ecotoxicology and Environmental Safety, Elsvier, 139, 97–101, http://www.sciencedirect.com/science/article/pii/S0147651317300234, January, 2017
38-Mustafa Ahmed Fawzy, Alaa El-Din Hamed Sayed, Nasser Sayed Abou Khalil , Effects of dietary supplementation of Spirulina platensis on the physiological parameters of Clarias gariepinus after exposure to food shortage stress, Health Sciences Research, 2017
39-Usama M. Mahmoud, Fatma Essa, Alaa El-Din H. Sayed∗, Surface architecture of the oropharyngeal cavity and the digestive tract of Mulloidichthys flavolineatus from the red sea, Egypt: A scanning electron microscope study, Tissue and Cell, Elsevier, 48, 624–633, http://www.elsevier.com/locate/tice, September, 2016
40-Alaa El-Din Hamid Sayed a,b,⁎, HiroshiMitani b, The notochord curvature in medaka (Oryzias latipes) embryos as a response to ultraviolet A irradiation, Journal of Photochemistry & Photobiology, B: Biology, Elsevier, 164 (2016) , 132–140, www.elsevier.com/locate/jphotobiol, September, 2016
41-Alaa El-Din Hamid Sayeda,b, Tomomi Watanabe-Asakab, Shoji Odab and Hiroshi Mitanib, Apoptotic cell death in erythrocytes of p53-deficient medaka (Oryzias latipes)after c-irradiation, INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, Taylor & Francis, VOL. 92, NO. 10, , 572–576, http://dx.doi.org/10.1080/09553002.2016.1222091, June, 2016
البحث كاملا
42-Alaa El-Din H. Sayed∗, Hala A.M. Younes, Melanomacrophage centers in Clarias gariepinus as animmunological biomarker for toxicity of silver nanoparticles, Journal of Microscopy and Ultrastructure, Elsvier, http://dx.doi.org/10.1016/j.jmau.2016.07.003, http://dx.doi.org/10.1016/j.jmau.2016.07.003, www.els evier.com/locate/jmau, June, 2016
43-Alaa El-Din H. Sayed, Genotoxicity detection following exposure to silver nanoparticles in African catfish (Clarias gariepinus), Int. J. Nanoparticles, Inderscience Enterprises Ltd., 9(1), 41-53, June, 2016
البحث كاملا
44-Alaa El-Din Hamid Sayed a,b,⁎, TomomiWatanabe-Asaka b, Shoji Oda b, Hiroshi Mitani b, Apoptosis and morphological alterations after UVA irradiation in red blood cells of p53 deficient Japanese medaka (Oryzias latipes), Journal of Photochemistry & Photobiology, B: Biology, ElSevier, 161, 1-8, http://www.journals.elsevier.com/journal-of-photochemistry-and-photobiology-b-biology, May, 2016
البحث كاملا
45-Alaa El-Din H. Sayed a,* , Ekbal T. Wassif a , Afaf I. Elballouz, Retina damage after exposure to UVA radiation on the early developmental stages of the Egyptian toad Bufo regularis Reuss, Journal of Radiation Research and Applied Sciences, ElSevier, xxx, 1-15, http://ac.els-cdn.com/S1687850716300231/1-s2.0-S1687850716300231-main.pdf?_tid=b7d00a4c-638a-11e6-8c12-00000aab0f6b&acdnat=1471335992_4c94391e36807765f59d3dc4e949e550, May, 2016
البحث كاملا
46-Alaa El-Din H. Sayed1*and Nasser S. Abou Khalil2, Oxidative Stress Induction in Monosex Nile Tilapia (Oreochromis niloticus,Linnaeus, 1758): A Field Study on the Side Effects of Methyltestosterone, Journal of Aquaculture Research & Development, OMICS, 7 (3), 1-6, http://dx.doi.org/10.4172/2155-9546.1000416, March, 2016
البحث كاملا
47-Alaa El-Din H. Sayed1* and Nasser Sayed Abou Khalil2, Estimation of the Modulatory Roles of Thieno [2,3-c] Pyrazole Compounds Versus the Toxicity of 4- Nonylphenol in African Catfish (Clarias gariepinus), International Journal of Biochemistry Research & Review, SCIENCEDOMAIN international, 11(1), 1-8, www.sciencedomain.org, March, 2016
البحث كاملا
48-Alaa El-Din H. Sayeda,Nadia H. Mohamedb, c, Mady A. Ismailb, Wael M. Abdel-Mageedd, e,Ahmed A.M. Shoreitb, , Antioxidant and antiapoptotic activities of Calotropis procera latex on Catfish (Clarias gariepinus) exposed to toxic 4-nonylphenol, Ecotoxicology and Environmental Safety , Vol. 128, pp. 189 194, February, 2016
البحث كاملا
49-Alaa El-Din H. Sayed, Ekbal T. Wassif, Afaf I. Elballouz, Morphological and morphometric study on the early developmental stages of the Egyptian toad Bufo regularies Reuss, Edorium J Anat Embryo, edoriumjournals, 3, 1-17, www.edoriumjournals.com/ej/ae, February, 2016
البحث كاملا
50-Usama M Mahmoud, Ola I Muhammad and Alaa El-Din H Sayed, Characterization of Blood Cells, Hematological and Biochemical Parameters in Diplodus noct from the Red Sea, Journal of Marine Biology & Oceanography, International Publisher of Science, Technology and Medicine Publisher of Science, Technology and Medicine, 5, 1-6, http://dx.doi.org/10.4172/2324-8661.1000148, February, 2016
البحث كاملا
51-Alaa El-Din H. Sayed, Afaf I. Elballouz, Ekbal T. Wassif, Histological and Histochemical Studies on the Early Developmental Stages of the Egyptian Toad Bufo regularis Reuss, Open Journal of Animal Sciences, Scientific Research Publishing Inc., 5, 142-156, http://www.scirp.org/journal/ojas http://dx.doi.org/10.4236/ojas.2015.52017, April, 2015
البحث كاملا
52-Alaa El-Din H. Sayed, Rehab H. Moneeb, Hematological and biochemical characters of monosex tilapia (Oreochromis niloticus, Linnaeus, 1758) cultivated using methyltestosterone, The Journal of Basic & Applied Zoology, Elsever, 72, 36–42, www.sciencedirect.com, March, 2015
البحث كاملا
53-Alaa El-Din H. Sayed & Heba Allah M. Elbaghdady & Eman Zahran, Arsenic-induced genotoxicity in Nile tilapia (Orechromis niloticus); the role of Spirulina platensis extract, Environ Monit Assess, springer, 187:751, http://link.springer.com/article/10.1007%2Fs10661-015-4983-7, November, 2015
البحث كاملا
54-Alaa El-Din H. Sayeda,∗, Remon M. Zakib, Adel M. Kamal El-Deanb, Abdullah Y. Abdulrazzaqb, The biological activity of new thieno[2,3-c]pyrazole compounds as anti-oxidants against toxicity of 4-nonylphenol in Clarias gariepinus, Toxicology Reports, Elsefer, 2, 1-9, www.el sevier . com/ locate/ toxrep, October, 2015
البحث كاملا
55-Alaa El-Din H. Sayed a,*, Usama M. Mahmoud b, Imam A. Mekkawy, Erythrocytes alterations of monosex tilapia (Oreochromis niloticus, Linnaeus, 1758) produced using methyltestosterone, Egyptian Journal of Aquatic Research, Elsever, xxx, xxx-xxx, http://ees.elsevier.com/ejar, October, 2015
البحث كاملا
56-Alaa El-Din H. Sayed, Hematotoxic and biochemical effects of UVA on the Egyptian toad (Bufo regularis), INTERNATIONAL JOURNAL OF RADIATION BIOLOGY, Taylor and Francis, http://dx.doi.org/10.3109/09553002.2015.1106023, http://dx.doi.org/10.3109/09553002.2015.1106023, October, 2015
57- Alaa El-Din H. Sayed and Mustafa A. Fawzy, Effect of Dietary Supplementation of Spirulina platensis on the Growth and Haematology of the Catfish Clarias gariepinus, JOURNAL OF ADVANCES IN BIOLOGY, Council for Innovative Research , 5, 625-635, www.cirworld.com, August, 2014
58-Alaa El-Din H. Sayed , Afaf I. Elballouz , Ekbal T. Wassif, Molecular Characterization on the Early Developmental Stages of the Egyptian Toad Bufo regularis Reuss, Open Journal of Genetics, Scientific Research Publishing Inc., 4, 343-354, http://creativecommons.org/licenses/by/4.0/ , June, 2014
59-Alaa El-Din Hamid Sayed, Shoji Oda, Hiroshi Mitani, Nuclear and cytoplasmic changes in erythrocytes of p53-deficientmedaka fish (Oryzias latipes) after exposure to gamma-radiation, Mutation Research/Genetic Toxicology and Environmental Mutagenesis, Eelsvier, 771, 64-70, www.elsevier.com/locate/gentox, April, 2014
60-A.H. Sayed a, Hanem S. Abdel-Tawab a, Sara S. Abdel Hakeem a, Imam A. Mekkawy, The protective role of quince leaf extract against the adverse impacts of ultraviolet-A radiation on some tissues of Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology, Elsevier, 119, 9-14, SciVerse ScienceDirect, December, 2013
61-Alaa El-Din H. Sayed, Sara S. Abdel Hakeem, Usama M. Mahmoud and Imam A. Mekkawy, 4-Nonylphenol induced morphological and histopathological malformations in Bufo regularis tadpoles, Global Advanced Research Journal of Environmental Science and Toxicology, Global Advanced Research Journals, 6(1), 143-151, September, 2012
62-Alaa El-Din H. Sayed, Usama M. Mahmoud, Imam A. Mekkawy, Toxic effects of 4-nonylphenol on the embryonic development of African catfish Clarias gariepinus (Burchell, 1822), International Journal of Biology and Biological Sciences, Academe Research Journals, 1(2), 034-046, http://academeresearchjournals.org/journal/ijbbs, December, 2012
63-Alaa El-Din H. Sayed, Usama M. Mahmoud and Imam A. Mekkawy, Genotoxicity induced by 4-Nonylphenol in adult and embryos of Clarias gariepinus, Global Advanced Research Journal of Environmental Science and Toxicology, Global Advanced Research Journals, 1(9), 234-246, http://garj.org/garjest/index.htm, December, 2012
64-Alaa El-DinH.Sayed , UsamaM.Mahmoud, ImamA.Mekkawy, Reproductivebiomarkerstoidentifyendocrinedisruption in Clarias gariepinus exposedto4-nonylphenol, Ecotoxicology andEnvironmentalSafety, Vol. 78, PP.310–319, 2012
65-Alaa El-Din H. Sayed, Imam A. Mekkawy and Usama M. Mahmoud, Histopathological Alterations in some Body Organs of Adult Clarias gariepinus (Burchell, 1822) Exposed to 4-Nonylphenol, Zoology intechopen, 2012
66-Alaa El-Din H. Sayed, Imam A.A. Mekkawy and Usama M. Mahmoud, Effects of 4-nonylphenol on metabolic enzymes, some ions and biochemical blood parameters of the African catfish Clarias gariepinus (Burchell, 1822)., African Journal of Biochemistry Research, Academic Journals, 5(9), 287-297, http://www.academicjournals.org/AJBR, September, 2011
67-Imam A. Mekkawy, Usama M. Mahmoud, Alaa El-Din H. Sayed, Effects of 4-nonylphenol on blood cells of the African catfish Clarias gariepinus (Burchell, 1822), Tissue and Cell, Elsiver, Tissue andCell xxx (2011), xxx–xxx, http://www.ncbi.nlm.nih.gov/pubmed/21501852, March, 2011
68-Zeinab A. El-Bakary,Alaa El-Din H. Sayed, Effects of short time UV-A exposures on compound eyes and haematological parameters in Procambarus clarkii (Girad,1852), Ecotoxicology and Environmental Safety, elsevier, 74, 960-966, http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WDM-5253M25-1&_user=1052409&_coverDate=02/11/2011&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_acct=C000051060&_version=1&_urlVersion=0&_userid=1052409&md5=24eae91a1d2, January, 2011
69-Alaa G.M. Osman, Mostafa Koutb , Alaa El-Din H. Sayed , Use of hematological parameters to assess the efficiency of quince (Cydonia oblonga Miller) leaf extract in alleviation of the effect of ultraviolet – A radiation on African catfish Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology, Elsevie, 99, 1–8, http://ees.elsevier.com/jphotobiol/default.asp, January, 2010
70-Imam, A.A. Mekkawy, Usama, M. Mahmoud, Alaa G. Osman, Alaa El_Din H. Sayed , Effects of ultraviolet–A on the activity of two metaboloic enzymes, DNA damage and lipid peroxidation during early developmental stages of the African catfish, Clarias gariepinus (Burchell, 1822), Fish Physiol Biochem, DOI 10.1007/s10695-009-9334-6, http://www.springer.com/life+sciences/ecology/journal/10695, May, 2009
71-Usama M. Mahmoud, Imman A.A. Mekkawy, Alaa El-Din H. Sayed *, Ultraviolet radiation-A (366 nm) induced morphological and histological malformations during embryogenesis of Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology, Elsevier, 95, 117–128, http://ees.elsevier.com/jphotobiol/default.asp, February, 2009
72-Sayed, A.H.; Ibrahim, A. Th.; Mekkawy, I.A. and Mahmoud, U.M., Effects of Ultraviolet radiation on some biochemical and Histological parameters of African catfish, Clarias gariepinus (Burchell, 1822), J. Aquat. Biol. and fish., 11(3), 167-176, August, 2007
73-Alaa El-Din H. Sayed, Ahmed Th. Ibrahim, Imam A.A. Mekkawy, Usama M. Mahmoud, , Acute effects of Ultraviolet –A on some biochemical and histological parameters of African Catfish Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology 89 , Elsevier, 89 , 170–174., http://ees.elsevier.com/jphotobiol/default.asp, March, 2007
74-Sayed, A.H.; Ibrahim, A. Th.; Mekkawy, I.A. and Mahmoud, U.M. , Acute effects of Ultraviolet-A radiation on African Catfish Clarias gariepinus (Burchell, 1822), Journal of Photochemistry and Photobiology B: Biology , 89, 170–174, December, 2007
البحث كاملا
الاشراف على رسائل الماجستير و الدكتوراه :
1- فاطمة عيسي عبد الحكيم عيسي, تركيب القناة الهضمية وعلاقتها بالغذاء والعادات الغذائية لبعض اسماك البحر الاحمر: دراسة بالمجهو الضوئي والالكتروني, ماجستير, 12-07-2017
المشرفون : أ.د. اسامة محمد محمود قاسم د. علاء الدين حامد سيد علي
2- علا ابراهيم محمد, الخصائص الدمويه البيولكيميائيه والنسجية لبعض اسماك البحر الاحمر , ماجستير, 10-05-2017
3- عفاف إبراهيم إسماعيل البالوز, دراسات مورفولوجية وهستولوجية على المراحل التطورية ليرقات العلجوم المصرى بوفو رجيولارس., ماجستير, 14-07-2014
المشرفون : إقبال تادرس واصف، علاء الدين حامد سيد
الجوائز :
1 - جائزة الدولة التشجيعية في العلوم البيولوجية عام 2016.
2 - جائزة احسن بحث فى العلوم الأساسية عام 2014.
3 - جائزة أ.د. سليمان حزين للتفوق العلمى فى العلوم الأساسية عام 2014.
4 - جائزة احسن بحث فى محور التلوث الكيميائى عام 2014.
5 - جائزة الاتحاد الافريقي للشباب العلماء 2012 فى العلوم الأساسية عام 2012.
6 - جائزة التميز لأحسن البحوث العلمية بجامعة أسيوط فى العلوم الأساسية عام 2011.
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