Dr. Hamdia Mahmoud Abdel-Samad
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Dr. Hamdia Mahmoud Abdel-Samad

Head of Academic Department/Faculty
Minia University, Egypt

Highest Degree
Ph.D. in Microbiology from Minia University, Egypt

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Area of Interest:

Plant and Soil Sciences
100%
Plant Physiology
62%
Plant Biology
90%
Microbiology
75%
Botany
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Shaddad, M.A.K., H.M. Abd El-Samad and H.T. Mohammed, 2010. Interactive effects of drought stress and phytohormones or polyamines on growth and yield of two maize (Zea maize L.) genotypes. Assiut. Uni. J. Bot., 40: 1-25.
  2. Shaddad, M.A.K., M.A. Hamdia and H.T. Mohammed, 2009. Drought tolerance of some Zea maize L. genotypes at the early growth stage. Assiut. Uni. J. Bot., 39: 1-11.
  3. Shaddad, M.A.K., H.M. Abd El- Samad and N.S. Abd El-Hakem, 2009. The role of heavy metals in broad bean cultivars. Assiut. Uni. J., 39: 1-10.
  4. Shaddad, M.A.K., H.M. Abd El-Samad and M.M. Ragaey, 2008. Drought tolereance of wheat genotypes at the early vegetative stage. Assiut. Uni. J., 37: 15-32.
  5. Shaddad, M.A.K., H.M. Abd El-Samad and D. Mostafa, 2008. Role of gibberellic acid in improving growth, crop yield and some metabolities of two wheat cultivars grown under salinity Assiut. Uni. J., 38: 93-103.
  6. Hamdia, M.A., 2007. Review on the physiology of senescence and abscission. Curr. Top. Plant. Biol., 9: 45-67.
  7. Hamdia, M.A., 2005. Improvement of salt tolerance by biofertilizers. Curr. Plant Biol., 6: 41-55.
  8. Hamdia, H.M., H.M. El-Komy, M.A.K. Shaddad and A.M. Hetta, 2005. Effect of molybdenum of nitrogenase activities of wheat inoculated with Azospirillum brasillense growth under drought stress. Gen. Appl. Plant. Physiol., 31: 43-54.
  9. Hamdia, M.A., M.A.K. Shaddad and M.M. Doaa, 2004. Mechanisms of salt tolerance and interactive effects of Azospirillum brasilense inoculation on maize cultivars grown under salt stress conditions. Plant. Growth Regulationm, 44: 165-174.
    CrossRef  |  
  10. Hamdia, M.A., H.M.A. El-Komy and G.K. Abd El-Backi, 2003. Potentiontiality of rhizobium leguminosarum bv. viceae as plant/or indole acetic acid application on wheat grown under drought stress. Bull. Fac. Sci. Assiut. Uni., 32: 167-177.
  11. El- Komy, H.M., M.A. Hamdia and G.K. Abd El-Backi, 2003. Nitrate reductase in wheat plants under water stress and inoculated with Azospirillum spp. Biol. Plant., 46: 281-287.
    CrossRef  |  
  12. Hamdia, M.A.E.S., 2000. Physiological studies on the influence of biotin or pyridoxine in amelioration the effect of salinity in lupine plants. Bull. Fac. Sci. Assiut. Univ., 29: 283-291.
  13. Fathi, A.A., M.A. Hamdia and A.M. Shahed, 2000. Interactive effect of NaCl and Cd or Hg on the growth criteria and pigmentation of Nile water phytoplankton at El-Minia, Egypt. Egypt. J. Bot., 40: 1-23.
  14. Hamdia, M.A.E.S. and N. Barakat, 1999. The response of lupine to exogenous application GA3 or ABA under salt stress conditions. J. Union Arab Biol, Cairo, 99: 209-220.
  15. Hamdia, M.A.E.S., 1998. The counteraction effect of GA3 or IAA with endogenous ethylene of wheat plants under salt stress conditions. Sixth Egyp. Bot. Conf. Cairo Uni. Giza., 1: 97-110.
  16. Hamdia, M.A. and H.M. El-Komy, 1998. Effect of salinity, gibberellic acid and Azospirillum inoculation on growth and nitrogen uptake of Zea mays. Biol. Plant., 40: 109-120.
    CrossRef  |  
  17. Hamdia, M.A. and A.E. El-Enany, 1998. Alleviation of salinity injury by treatments with succinic, citric or oxalic acids on onion and maize. Plant. Bull. Fac. Sci. Assi. Univ. Egypt J. Bot., 36: 129-144.
  18. Hamdia, M.A.E.S. and M.A.K. Shaddad, 1997. Effect of NaCl on three species of wheat. Sci. Bull. Minia Uinv., 9: 1-11.
  19. Abd El-Samad, H.M. and M.A.K. Shaddad, 1997. Salt tolerance of soybean cultivars. Biol. Plant., 39: 263-269.
    CrossRef  |  
  20. Hamdia, M.A.E.S. and M.A.K. Shaddad, 1996. Comparative effect of sodium carbonate, sodium sulphate and sodium chloride on growth and related metabolic activites of pea plants. J. Plant. Nutr., 19: 717-728.
    CrossRef  |  
  21. Hamdia, M.A.E.S., 1994. The effect of NaCl salinity and sodium pyruvate on growth of cucumber plant. Acta Societatis Botanicorum Poloniae, 63: 299-302.
  22. Hamdia, M.A.E.S., 1993. Counteraction of NaCl with CaCl2 or KCL on pigment , saccharide and mineral centents in wheat. Biol. Plant., 35: 555-560.
    Direct Link  |  
  23. Hamdia, A.E.S., 1993. Counteraction of NaC1 with. NaH2PO4 and NaNO3 on pigment, saccharide and protien centent of broad bean. Biol. Plan., 35: 561-566.