Dr. Hameda El Sayed Ahmed El Sayed

Dr. Hameda El Sayed Ahmed El Sayed

Professor
Umm Al-Qura University, Saudi Arabia


Highest Degree
Ph.D. in Plant Physiology from Umm Al-Qura University, Saudi Arabia

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Area of Interest:

Plant and Soil Sciences
100%
Plant Physiology
62%
Plant Biotechnology
90%
Tissue Culture
75%
Molecular Biology
55%

Selected Publications

  1. Sayed Ahmed, E.S.H.E.,S.A.M. Baziad and R.A.A.A.S. Basaba, 2017. Alleviated effect of salinity stress by exogenous application of ascorbic acid on the antioxidant catalase enzymes and inorganic mineral nutrient elements contents on tomato plant. Int. J. Life Sci., 4: 467-490.

  2. Qari, S.H., E.A.R. Kamel and H. El Sayed, 2016. Characterization and identification of seed storage protein of twelve lettuce cultivars. Biosci. Biotechnol. Res. Asia, 13: 1959-1967.
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  3. El Sayed H.E.S.A. and H.M. Mujahed, 2016. Exogenous application of salicylic acid for stimulates germination, growth and yield production of wheat (Triticum aestivum, l.) plant under water stress. Int. J. Life Sci., 5: 88-104.

  4. Ahmed, E.S.H.E.S. and H.M. Mujahed, 2016. The role of salicylic acid enhances dry matter content, Water Relations, Respirations and Photosynthesis of Wheat (Triticum aestivum L.) under water stress conditions. Int. J. Environ. Sci., 5: 117-131.

  5. Sayed, E., H.E.S. Ahmed, S.A.M. Baziad and R.A.A.S. Basaba, 2015. Application of exogenous ascorbic acid on tomato (Solanum lycopersicum L.) seeds under NaCl salinity stress. Int. J. Curr. Res. Biosci. Plant. Biol., 2: 33-46.

  6. El Sayed, H.E.S.A., Abdullah, H.A. El-Morsy and H.S. Al Othaimen, 2015. The role of sulphur and certain foliar spray levels of micro-nutrients on garlic (Allium sativum L.) Plant. Int. J. Curr. Res. Biosci. Plant Biol., 2: 76-87.

  7. El Sayed, H.E.S.A. and H.S. Al Othaimen, 2015. Improve the salinity stress by using ascorbic acid on germination, growth parameters, water relations, organic and inorganic components of sweet pepper (Capsicum annuum, L.). Plant. J. Adv. Agric., 4: 331-349.

  8. El Sayed, H.A.E., O.A. Reda and H.S. Othaimen, 2015. Responses of changes in productivity, yield and fruit quality of cucumber (Cucumis sativusl.) plant under bioand chemical nutrition. Eur. J. Acad. Essays, 2: 68-74.
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  9. El Sayed, H.A.E., H.S. Othaimen, M.M. Aburas and S.D. Jastaniah, 2015. Efficiency of an Cd-Tolerant actinomycete isolate obtained from wastewater in removal of heavy metals and enhancing plant growth of Zea mays L. plant. Int. J. Curr. Microbiol. Appl. Sci., 4: 553-565.
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  10. El Sayed, H.A.E., A.M. Salih and A.A.S. Reem, 2015. Alleviation of Adverse Effects of Salinity Stress on Tomato (Solanum lycopersicum, L.) Plants by Exogenous application of ascorbic acid. Eur. J. Acad. Essays, 2: 23-33.
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  11. El Sayed, H.A.E. and A.S. Althubiani, 2015. Enhancement of plant growth by soil inoculation with azospirillum brasilense hm1 isolated from soil of saudi arabia. Int. J. Curr. Microbiol. Applied. Sci, 4: 238-248.
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  12. El Sayed, H.E.S.A., 2014. Impact of magnetic water irrigation for improve the growth, chemical composition and yield production of broad bean (Vicia faba L.) plant. Am. J. Exp. Agric., 4: 476-496.
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  13. El Sayed, H.E.S.A. and M.M. Aly, 2014. Antibacterial activities of six medicinal plants used traditionally by Saudi people to treat common diseases. Br. Biotechnol. J., 4: 499-510.
    CrossRef  |  Direct Link  |  

  14. El Sayed, H.E.S.A., 2013. Exogenous application of ascorbic acid for improve germination, growth, water relations, organic and inorganic components in tomato (Lycopersicon esculentum Mill.) plant under salt-stress. N. Y. Sci. J., 6: 123-139.
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  15. El-Sayed, H.E.S.A., M.K.E.N.I. El, Sayed and S.S.S. Alsokari, 2012. Physiological response of mild water-stressed sweet pepper (Capsicum annuum) to cycocel and hydrogel polymer. Egypt. J. Exp. Biol.,(Bot.), 8: 125-132.
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  16. El-Sayed, H.E.A. and A.H.A. El-Morsy, 2012. Response of productivity and storability of garlic (Allium sativum L.) to some potassium levels and foliar spray with mepiquat chloride (PIX). Int. Res. J. Agric. Soil Sci., 2: 298-305.

  17. El-Sayed, H.E., E.S.A. Amen, A.H. El-Morsy and M.H. Tolba, 2012. Effects of foliar spraying with microelements and different fertilizer sources on quality and yield of Pisum sativum, L. plant. Int. Res. J. Agric. Sci. Soil Sci., 2: 17-24.
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  18. Aly, M.M., H.E.A. El Sayed and S.D. Jastaniah, 2012. Synergistic effect between Azotobacter vinelandii and Streptomyces sp. isolated from saline soil on seed germination and growth of wheat plant. J. Am. Sci., 8: 667-676.
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  19. El-Sayed, H.E.A., A.S. El-Dean, S. Ezzat and A.H.A. El-Morsy, 2011. Responses of productivity and quality of sweet potato to phosphorus fertilizer rates and application methods of the humic acid. Int. Res. J. Agric. Sci. Soil Sci., 1: 383-393.
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  20. El Sayed, H.E.S.A., 2011. Regeneration of callus and organogenesis from explants in Pisum sativum, L. using various basal medium cultures. Egypt. J. Exp. Biol. Bot., 7: 143-151.

  21. El Sayed, H.E.S.A., 2011. Isolation and characterization of NaCl resistant callus culture of field pea (Pisum sativum, L.) to salinity. Agric. Biol. J. N. Am., 2: 964-973.
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  22. El Sayed, H.E.S.A., 2011. Influence of salinity stress on photosynthetic activity and cytological studies of Zea mays, L. plant using hydrogel polymer. Agric. Biol. J. N. Am., 2: 907-920.
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  23. El Sayed, H.E.S.A., 2011. Accumulation of organic and inorganic components In Zea mays, L. plants under salinity stress using hydrogel polymer. Am. Eur. J. Agric. Environ. Sci., 11: 424-438.

  24. Ahmed, H.E.S. and E. Sayed, 2011. Influence of NaCl and Na2SO4 treatments on growth development of broad bean (Vicia faba, L.) plant. J. Life Sci., 5: 513-523.

  25. El Sayed, H.E.S.A., 2010. Adaptation of soybean (Glycine max, L.) cells suspension cultures to NaCl salinity stress. Egypt. J. Exp. Biol. Bot., 6: 137-146.

  26. EL Sayed, H. and R.C. Kirkwood, 1996. The occurrence and properties of dihydrofolate reductase isolated from Pisum sativum, L. callus. J. King Saud Univ. Sci., 8: 93-106.
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  27. EL Sayed, H. and M.A. Elhaak, 1996. Response of water saturation deficit and some nitrogenous compounds in two maize cultivars to water stress. J. King Saud Univ. Sci., 8: 107-117.
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  28. EL Sayed, H., R.C. Kirkwood and N.B. Graham, 1995. Studies on the effect of salinity and hydrogel polymer treatments on the growth, yield production and solute accumulation in cotton and maize. J. King Saud Univ., 7: 209-227.
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  29. EL Sayed, H. and R.C. Kirkwood, 1995. Effect of light and salinity on growth of soybean (Gycine max, L) callus established from adapted and unadapted stem cells culture. J. King Saud Univ. Sci., 7: 5-11.
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  30. Migahid M.M., H. El Sayed and R.C. Kirkwood, 1994. Response of broad bean plants to salinity stress. J. King Saud Univ. Educ., 7: 31-42.

  31. Hamada, E.A.M., M.A. Hamoud, M.A. El Sayed, R.C. Kirkwood and H. El Sayed, 1992. Studies on the adaptation of selected species of the family Granineae A. juss to salinization feddes repert. Berlin, 103: 87-98.
    CrossRef  |  

  32. EL Sayed, H., 1992. Proline metabolism during water stress in sweet pepper (Capsicum annuum, L) plant. Phyton J., 32: 255-261.
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  33. EL Sayed, H., 1992. Endosperm development in maize and related to photosynthetic supply. J. Agron. Crop Sci., 168: 278-285.
    CrossRef  |  

  34. EL Sayed, H., 1992. Effect of water stress on the lipid and fatty acid composition of sweet pepper (Capsicum annuum, L). J. Agron. Crop Sci., 169: 161-168.
    CrossRef  |  

  35. EL Sayed, H. and R.C. Kirkwood, 1992. Solute accumulation in soybean (Glycine max, L.) cells adapted to NaCl salinity. Phyton J., 31: 233-249.
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  36. EL Sayed, H. and R.C. Kirkwood, 1992. Response of adapted and unadapted soybean cell suspension cultures to water stress. Phyton J., 32: 263-275.
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  37. EL Sayed, H. and R.C. Kirkwood, 1992. Effect of NaCl salinity and hydrogel polymer treatments on viability, germination and solute contents in maize (Zea mays, L.) Pollen. Phyton J., 32: 143-157.
    Direct Link  |  

  38. EL Sayed, H., R.C. Kirkwood and N.B. Graham, 1991. The effect of a hydrogel polymer on the growth of certain horticultural crops under saline conditions. J. Exp. Bot., 42: 891-899.
    CrossRef  |  

  39. Elhaak, M.A. and H. El Sayed, 1990. Solute potential and proline variation in leaves of different ages in two soybean cultivars in response to salt stress. Delta J. Sci., 14: 708-718.

  40. Mohsen, A.A., M.N. El Shourbagy, M.E.H. Osman, H.E.A. El Sayed, 1989. Effect of cycoceal and 2,4-D on the growth morphology of Hordeum vulgare and Sorghum bicolor. Delta J. Sci., 13: 2068-2086.

  41. El Shourbagy, M.N., M.E.H. Osman, A.A. Mohsen and H.E.A. El Sayed, 1989. Carbohydrate production and floral development in barley (Hordium vulgare) and millet (Sorghum bicolor) in response to treatment with CCC and 2,4-D. Delta J. Sci., 13: 896-921.

  42. Osman, M.E.H., E.S.A. M. Hamada, A.A. Mohsen and H.E.A. El Sayed, 1988. Influence of 2,4-D and CCC treatment on the pigments and photosynthetic activity of hordium vulgare and sorghum bicolor. Delta J. Sci., 12: 242-260.