Personal Information

  • Position : Professor Emeritus
  • Department : Botany
  • Specification :
  • Work Phone : 2403866/057
  • Email : modeyab@du.edu.eg

E-Courses

Researches

  • 1 - Research Title: كفاءة بعض مستخلصات الطحالب البحرية ضد بكتيريا المستشفيات الممرضة
  • Antibacterial activity of some marine algal extracts against most nosocomial bacterial infections
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  • 2 - Research Title:
  • Monitoring for the abundance and distribution of macroalgae along Suez Canal, Egypt
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  1. Qualitative and Quantitative Analysis of Phytochemical Studies on Brown Seaweed, Dictyota dichotoma
  2. Occurrence of cyanobacteria and microcystin toxins in raw and treated waters of the Nile River, Egypt: implication for water treatment and human health
  3. Antibiotic Susceptibility and Genotype Patterns of Escherichia coli, Klebsiella pneumonia and Pseudomonas aeruginosa Isolated from Urinary Tract Infected�…
  4. Antiviral activity of five filamentous cyanobacteria against coxsackievirus B3 and rotavirus
  5. Antibacterial activity of some marine algal extracts against most nosocomial bacterial infections
  6. PHYTOPLANKTON COMPOSITIONS AS A RESPONSE OF WATER QUALITY IN EL SALAM CANAL HADOUS DRAIN AND DAMIETTA BRANCH OF RIVER NILE EGYPT
  7. Improvement of the corrosion resistance of epoxy coatings with the use of a novel zinc oxide-alginate nanoparticles compound
  8. Novel anticorrosive coatings based on nanocomposites of epoxy, chitosan, and silver
  9. Antimicrobial activities of three seaweeds extract against some human viral and bacterial pathogens
  10. Occurrence of toxic cyanobacteria and microcystin toxin in domestic water storage reservoirs, Egypt
  11. Chemical Composition, Antioxidant, and Antitumor Activity of Fucoidan from the Brown Alga Dictyota dichotoma
  12. Biological control of Fusarium tomato-wilt disease by cyanobacteria Nostoc spp
  13. Green biosynthesis of silver nanoparticles using sodium alginate extracted from Sargassum latifolium and their antibacterial activity
  14. Comparative studies of phytoplankton compositions as a response of water quality at North El-Manzala Lake, Egypt
  15. Phycological assessment of water quality of River Nile Delta-Egypt
  16. Environmental characteristics and nutrients distribution in Damietta Estuary of the River Nile
  17. Phytochemical Components of Two Cyanobacterial Local Strains
  18. Extracts of the Brown Alga Dictyota dichotoma (Hudson) J.V. Lamouroux Alleviate Salt Stress in Rice (Oryza sativa L.) During Germination
  19. Anticancer Activity of Some Filamentous Cyanobacterial Isolates against HepG2 and MCF-7 Cancer Cell lines
  20. Fatty acids of Cladophora glomerata and Chaetomorpha vieillardii (Cladophoraceae) of different niches inhibit the pathogenic microbial growth
  21. Temporal variation in chemical composition of Dictyota dichotoma (Hudson) J.V. Lamouroux (Dictyotales, Phaeophyceae) from Red Sea Coast, Egypt
  22. Evaluation of antibacterial activity of the brown Seaweed Turbinaria ornata (Turner) J. Agardh from Egypt
  23. Antitumor activity of water extract and some fatty acids of Turbinaria ornata (Turner) J. Agardh
  24. Phytoplankton distribution in relation to environmental factors along the Suez Canal and the Red Sea coast of Egypt
  25. Physicochemical characterization of Sargassum latifolium at ras sudr shores-red sea coast of Egypt
  26. In vitro anticancer activity of five marine seaweeds extract from Egypt against human breast and colon cancer cell lines
  27. Bioremediation of malachite green dye using sodium alginate, Sargassum latifolium extract, and their silver nanoparticles
  28. The aqueous extract and powder of the brown alga Dictyota dichotoma (Hudson) differentially alleviate the impact of abiotic stress on rice (Oryza sativa L.)
  29. Seasonal patterns in phytoplankton growth, composition, and predominance in relation to water quality at Northwest El-Manzala Lake, Egypt
  30. Bio-active sesquiterpenoids and norsesquiternoids from the Red Sea octocoral Rhytisma fulvum fulvum
  31. Phytoplankton diversity in some ponds at New Damietta-Egypt
  32. Impact of the microalga Dunaliella salina (Dunal) Teodoresco culture and its β-carotene extract on the development of salt-stressed squash (Cucurbita pepo L. cv. Mabrouka)
  33. Qualitative and Quantitative Phytochemical Composition of Sargassum Vulgare at Hurghada Red Sea Coast - Egypt
  34. Algal amendment improved yield and grain quality of rice with alleviation of the impacts of salt stress and water stress
  35. Trophic status, phytoplankton diversity, and water quality at Kafr El-Shinawy drinking-water treatment plant, Damietta
  36. Monitoring for the abundance and distribution of macroalgae along Suez Canal, Egypt
  37. Algal massive growth in relation to water quality and salinity at Damietta, north of Egypt.
  38. seasonal aspects of phytoplankton in damietta estuary of the river nile as a polluted biotope
  39. Bioadsorption of Fe (II) ions from aqueous solutionusing Sargassum latifolium aqueous extract and itssynthesized silver nanoparticles
  40. Comparative Study of Nutritional Importance of Some Marine Macroalgae as a Novel Natural Source of Amino Acids
  41. Characterization and Antibacterial Effects of Microcystis aeruginosa Extracts
  42. BIOCHEMICAL CONSTITUENTS AND BIOACTIVITY OF LAURENCIA OBTUSA (CERAMIALES, RHODOPHYTA) IN RELATION TO SEASONAL AND ECOLOGICAL FACTORS AT RED SEA COAST-EGYPT
  43. Ecological and biochemical analyses of the brown alga Turbinaria ornata (Turner) J. Agardh from Red Sea coast, Egypt
  44. Epiphytic microalgae and water quality interaction at north delta-Egypt
  45. Phytoplankton as indicators of water quality in the irrigation and drainage canals in western Damietta-Egypt
  46. Evaluation of Biochemical composition and bioactivity of two Egyptian Ulva sp.; a comparative study
  47. Evaluation of Biochemical composition and bioactivities of two Ulva species (Ulva lactuca and Ulva fasciata); a comparative study
  48. Biochemical composition and bioactivity of Dictyota from Egypt
  49. Nitrogen Deficiency Maximizes the Production and Accumulation of Β-Carotene via Induction of Different Macromolecule Derivatives in Dunaliella salina (Dunal) Teodoresco
  50. PHYTOPLANKTON AS BIOINDICATOR FOR WATER QUALITY IN RELATIONSHIP WITH FISH MORTALITY IN FISH FARMS AT NORTHEAST OF DAMIETTA-EGYPT.
  51. NMR Application of Mosher's Method: The absolute configurations of fucoxanthin from Turbinaria triquatra
  52. The freshwater alga Chlorella sorokiniana tolerates salt stress via modulating metabolites and minerals
  53. Ulva species Blooms and its Biochemical Composition in Relation to Aquatic Environmental Properties at North Damietta- Egypt
  54. Comparative Studies on Cladophora Glomerata and Chaetomorpha Vieillardi (Cladophoraceae) at North Delta-Egypt
  55. List of phytoplankton species of the northeastern part of Lake Manzala, Egypt
  56. Hypoglycemic and cytotoxic effects of the brown alga Cystoseira trinodis and the blue-green alga Microcystis aeruginosa extracts
  57. Bioaccumulation capacity and antimicrobial activity of Turbinaria ornata (Turner) J. Agardh
  58. Alginate and alginate silver nanoparticles as bioadsorbent agents to remove Fe (II) ions from aqueous solution
  59. Ecological dynamics of the toxic bloom-forming cyanobacterium Microcystis aeruginosa with its cyanophage in surface freshwater of the river nile
  60. In vitro Anticancer Potentialities of Three Egyptian Cyanobacterial Isolates against Breast Adenocarcinoma and Hepatocellular Carcinoma Cell Lines
  61. Trophic status of water and level of pollutants as measures of efficiency of water treatment regime at Kafr El-Shinawy drinking-water treatment plant, Damietta
  62. Efficiency assessment of drinking water treatment processes in the removal of phytoplankton at Damietta – Egypt
  63. ALLELOPATHIC ACTIVITY OF ALGAL BLOOMS AGAINST SOME PLANT PATHOGENIC FUNGI IN EGYPT
  64. Inhibition of corrosion of carbon steel in acidic medium by using innovative Gemini nonionic surfactant based on stearic acid
  65. Microalgal Distribution in Relation to Water Quality at North Damietta, Egypt
  66. Vegetation and Biochemical contents of Caulerpa racemosa from Red Sea Coast at Hurghada-Egypt
  67. Biological Controls of Fusarium Tomato-wilt Disease by the Blue-green Alga Nostoc Spp.
  68. The aqueous extract and powder of the brown alga Dictyota dichotoma (Hudson) differentially alleviate the impact of abiotic stress on rice (Oryza sativa L.)
  69. Amino acids in some seaweeds from Red Sea Coast? Egypt
  70. Amino acids in some seaweeds from Red Sea Coast – Egypt
  71. Antidiabetic and Cytotoxic effects of Cystoseira trinodis and Microcystis aeruginosa extracts
  72. IN VITRO ANTIOXIDANT ACTIVITY FROM ETHANOLIC EXTRACT OF GREEN ALGA, MOUGEOTIA SCALARIS
  73. LOCAL AND TEMPORAL VARIATIONS OF THE BIOCHEMICAL ACTIVITY OF ULVA LACTUCA FROM SOME RED SEA SHORES-EGYPT
  74. Algal massive growth in relation to water quality and salinity at Damietta, north of Egypt. Journal of Coastal Life Medicine 3(2): 113-121.
  75. Bioaccumulation Capacity and biochemical content of the brown alga Turbinaria ornata from Red Sea Coast - Egypt
  76. Monitoring for the abundance and distribution of macroalgae along Suez Canal, Egypt
  77. Antibacterial activity of algal extracts against some nosocomial bacterial infections Egypt. J. Exp. Biol. (Bot.), 7(2):231-242.
  78. EPIPHYTIC DIATOMS AND TROPHIC STATUS OF WATER ASSOCIATION IN SUEZ CANAL, GULF OF SUEZ AND RED SEA COAST OF EGYPT
  79. Antitumor activity of water extract and some fatty acids of Turbinaria ornate (Turner) J. Agardh. Egypt. J. Exp. Biol., 8(2):199-204
  80. Epiphytic diatoms and trophic status of water association in Suez Canal, Gulf of Suez and Red Sea coast of Egypt. Egyptian J. of Phucol. Vol. 14:29-42
  81. . Variation of phytoplankton composition as a response of operations of Drinking water treatment plants at Damietta – Egypt. Egypt. J. Exp. Biol. (Bot.), 7(2):231-242.
  82. Biochemical constituents and bioactivity of Laurencia obtuse (ceramiales, Rhodophyta) in relation to seasonal and ecological factors of Red Sea Coast- Egypt. Egyptian J. of�…
  83. Local and Temporal variations of the biochemical activity of Ulva lactuca from some Red Sea shores- Egypt. Egypt J. Exp. Biol. (Bot.), 6(2):169-175.
  84. Phytoplankton composition as a response of water quality in El Salam Canal Hadous drain and Damietta branch of River Nile- Egypt. Pak. J. Bot., 42(4):2621-2633.
  85. Antibiotic susceptibility of Escherichia Coli, Klebsiella pneumoniae and Pseudomonas aeruginosa isolated from urinary tract infections. Assiut Univ. J. of Botany 38(2),107-119.
  86. Phytoplankton as bioindicator for water quality in relationship with fish mortality in fish farms at northeast of Damietta- Egypt. Egypt J. Phycol., 4:55-71
  87. PHYTOPLANKTON DIvERSITY IN soME PONDs
  88. NMR application of Moshers method: The absolute configuration of fucoxanthin from Turbinaria triquetra. Alex. J. Pharm. Sci., 16:27-30.
  89. Phytoplankton diversity in some fish farms of west Damietta - Egypt.
  90. Phytoplankton diversity in some fresh farms of west Damietta. J. Union Arab Biol., 8B:65-88
  91. Phytoplankton as Indicators of Water Quality in the irrigation and drainage in western Damietta- Egypt J. Phycol., 1:15-31
  92. Response of phytoplankton of Damietta estuary of the river Nile [Egypt] to enrichment with nutrients