Personal Information

  • Position : Professor
  • Department : Botany
  • Specification :
  • Work Phone : 572403866
  • Email : aboudobara@du.edu.eg

E-Courses

Researches

  • 1 - Research Title:
  • Book of abstract
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  • 2 - Research Title:
  • optimization and physiochemical properties of xylanase from
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  • 3 - Research Title:
  • Synthesis and fungicidal evaluation of some new anilinopyrimidine derivatives
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  • 4 - Research Title:
  • Purification, Sequencing, and Biochemical Characterization of a Novel Calcium-Independent α-Amylase AmyTVE from Thermoactinomyces vulgaris
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  • 5 - Research Title:
  • Influence of substituent effects on spectroscopic properties and antimicrobial activity of 5-(4′-substituted phenylazo)-2-thioxothiazolidinone derivatives
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  • 6 - Research Title:
  • Purification and General Properties of Uricase from Streptomyces aureomonopodiales
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  • 7 - Research Title:
  • Some Factors Affecting Uricase Production by Bacillus megaterium and Streptomyces aureomonopodiales
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  • 8 - Research Title:
  • Distribution and Abundance of Uricase-Producing Bacteria in Damietta Soils
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  • 9 - Research Title:
  • Purification and Characterization of Xylanase from a Thermophilic Streptomyces sp. K37
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  • 10 - Research Title:
  • PRODUCTION CONDITIONS OF XYLANASE FROM Streptomyces thermoalcalitolerans
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  • 11 - Research Title:
  • Xylanase production by Streptomyces thermodiastaticus under different cultural conditions
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  • 12 - Research Title:
  • The xylanolytic activities of two thermophilic streptomycetes, namely: Streptomyces thermovulgaris MD 25 and Streptomyces thermodiastaticus MD 30
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  • 13 - Research Title:
  • Isolation and identification of Yersinia species from water and fishes of Manzala lake, Egypt
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  • 14 - Research Title:
  • Quantitative assessment of oil-degrading microorganisms from coastal Mediterranean soil of Egypt
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  • 15 - Research Title:
  • Attenuation of virulence genes of pathogenic Yersinia pseudotuberculosis using transposon mutagenesis
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  • 16 - Research Title:
  • Investigation of virulence genes in Yersinia enterocolitica O: 8 using subtractive hybridization
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  • 17 - Research Title:
  • Production and immobilization of α-amylase from Bacillus subtilis
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  • 18 - Research Title:
  • Optimization and immobilization of α-amylase from Bacillus licheniformis
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  • 19 - Research Title:
  • Immunochemical identification and partial characterization of a native hepatitis C viral non-structural 4 antigen in sera of HCV infected patients
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  • 20 - Research Title:
  • Syntheses and Characterization of the Pyrimido[1,2-a][1,3,5]triazinthione as a New Ring System and Antibacterial Agent
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  • 21 - Research Title:
  • Degradative capacity of Bacillus subtilis for organic phosphorus
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  • 22 - Research Title:
  • ANTIBIOTIC SUSCEPTIBILITY OF Escherichia coli, Klebsiella pneumoniae AND Pseudomonas aeruginosa ISOLATED FROM URINARY TRACT INFECTIONS
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  • 23 - Research Title:
  • Antibiotic susceptibility and genotype patterns of Escherichia coli, Klebsiella pneuomoniae and Pseudomonas aeruginosa isolated from urinary tract infected patients
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  • 24 - Research Title:
  • Optimization of fibrinase productivity from Actinomycetes
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  • 25 - Research Title:
  • Optimization and Physiochemical Properties of Xylanase from Bacillus coagulans and Bacillus Licheniformis
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  • 26 - Research Title:
  • Production and Partial Characterization of High Molecular Weight Extracellular α- amylase from Thermoactinomyces vulgaris Isolated from Egyptian Soil
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  • 27 - Research Title:
  • Immunochemical identification of 40 kDa antigen from Streptococcus pneumoniae in cerebrospinal fluid and serum of Streptococcus pneumoniae infected patients
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  • 28 - Research Title:
  • Antibiotic susceptibility of Staphylococcus aureus, Streptococcus pyogenes, Escherichia coli, Klebsiella aerogenes and Pseudomonas aeruginosa isolated from some clinical sources
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  • 29 - Research Title:
  • Poly R decolorization and APPL production by Streptomyces violaceoruber
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  • 30 - Research Title:
  • Thermal Properties, Antimicrobial Activity of Azo Complexes and Ultrastructure Study of Some Affected Bacteria
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  • 31 - Research Title:
  • Correlation between the structure and biological activity studies of supramolecular coordination azodye compounds
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  • 32 - Research Title:
  • Supramolecular coordination and antimicrobial activities of constructed mixed ligand complexes
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  1. Starch and microbial α-amylases: from concepts to biotechnological applications
  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. Influence of substituent effects on spectroscopic properties and antimicrobial activity of 5-(4′-substituted phenylazo)-2-thioxothiazolidinone derivatives
  4. Synthesis, characterization, theoretical and molecular docking studies of mixed-ligand complexes of Cu (II), Ni (II), Co (II), Mn (II), Cr (III), UO2 (II) and Cd (II)
  5. Polymer complexes. LXXV. Characterization of quinoline polymer complexes as potential bio-active and anti-corrosion agents
  6. Allyl rhodanine azo dye derivatives: Potential antimicrobials target d‐alanyl carrier protein ligase and nucleoside diphosphate kinase
  7. Molecular docking, DNA binding, thermal studies and antimicrobial activities of Schiff base complexes
  8. Chemical composition, sensory evaluation and starter activity in cow, soy, peanut and rice milk
  9. Supramolecular coordination and antimicrobial activities of constructed mixed ligand complexes
  10. Polymer complexes. LXXIV. Synthesis, characterization and antimicrobial activity studies of polymer complexes of some transition metals with bis-bidentate Schiff base
  11. Geometrical structures, thermal stability and antimicrobial activity of Schiff base supramolecular and its metal complexes
  12. Structural, molecular docking computational studies and in-vitro evidence for antibacterial activity of mixed ligand complexes
  13. Mixed ligand transition metal (II) complexes: Characterization, spectral, electrochemical studies, molecular docking and bacteriological application
  14. Production and immobilization of alpha-amylase from Bacillus subtilis.
  15. The nucleolar-related protein Dyskerin pseudouridine synthase 1 (DKC1) predicts poor prognosis in breast cancer
  16. Antibiotic Susceptibility and Genotype Patterns of Escherichia coli, Klebsiella pneumonia and Pseudomonas aeruginosa Isolated from Urinary Tract Infected�…
  17. Synthesis, characterization, and biological investigation of new mixed‐ligand complexes
  18. Antibacterial activity of some marine algal extracts against most nosocomial bacterial infections
  19. Heterologous expression, purification, immobilization and characterization of recombinant α-amylase AmyLa from Laceyella sp. DS3
  20. Cultural optimization of a new exopolysaccharide producer “Micrococcus roseus”
  21. of Xylanase from a Thermophilic Streptomyces sp. K37
  22. Identification and functional analysis of temperate Siphoviridae bacteriophage of Acinetobacter baumannii
  23. Production and Partial Characterization of High Molecular Weight Extracellular α-amylase from Thermoactinomyces vulgaris Isolated from Egyptian Soil
  24. Chitosan coating does not prevent the effect of the transfer of green silver nanoparticles biosynthesized by Streptomyces malachitus into fetuses via the placenta
  25. Occurrence of toxic cyanobacteria and microcystin toxin in domestic water storage reservoirs, Egypt
  26. Thermal properties, antimicrobial activity of azo complexes and ultrastructure study of some affected bacteria
  27. Pilot study: Tumor suppressive effect of crude polysaccharide substances extracted from some selected mushroom
  28. Purification, Sequencing, and Biochemical Characterization of a Novel Calcium-Independent α-Amylase AmyTVE from Thermoactinomyces vulgaris
  29. In vivo toxicity and antitumor activity of newly green synthesized reduced graphene oxide/silver nanocomposites
  30. Correlation between the structure and biological activity studies of supramolecular coordination azodye compounds
  31. Optimization and physiochemical properties of xylanase from Bacillus coagulans and Bacillus licheniformis
  32. Functional rice rayeb milk: Chemical, microbiological and sensory properties
  33. Gene sequence, modeling, and enzymatic characterization of α‐amylase AmyLa from the thermophile Laceyella sp. DS3
  34. Optimization of xylanase and peroxidase production from Streptomyces sp. K37.
  35. Optimization of xylanase and peroxidase production from Streptomyces sp. K37
  36. Immunochemical identification and partial characterization of a native hepatitis C viral non-structural 4 antigen in sera of HCV infected patients
  37. Synthesis, spectroscopic characterization, molecular docking and antimicrobial activity of Cu (II), Co (II), Ni (II), Mn (II) and Cd (II) complexes with a tetradentate ONNO�…
  38. Taqman hydrolysis probe application for Escherichia coli, Salmonella enterica, and Vibrio cholerae detection in surface and drinking water
  39. Preparation of functional fermented dairy product containing high levels of omega-6, omega-9, antioxidants activity and probiotic
  40. Syntheses and characterization of the pyrimido [1, 2-][1, 3, 5] triazinthione as a new ring system and antibacterial agent
  41. Allyl Isothiocyanate Release from Edible Laminaria japonica for Time-Dependent Growth Deactivation of Foodborne Pathogens: I: Micrococcus luteus, Bacillus subtilis, and�…
  42. Effect of using vegetarian milk and adding different sweeteners on probiotic activity of rayeb milk
  43. Purification and general properties of uricase from Streptomyces aureomonopodiales
  44. Synthesis, characterization, molecular docking, DNA cleavage properties, and antimicrobial activity studies of mixed ligand complexes
  45. In vitro biosynthesis and antimicrobial potential of biologically reduced graphene oxide/Ag nanocomposite at room temperature
  46. Synthesis, characterization and antimicrobial activity of chitosan/Ag nanocomposite using Escherichia coli D8
  47. A survey study on chemical, microbiological and sensory properties of industrial Rayeb milk produced in Egypt
  48. Poly R decolorization and APPL production by Streptomyces violaceoruber and Streptomyces spiroverticillatus
  49. Optimization and immobilization of α-amylase from Bacillus licheniformis
  50. Polymer complexes: LXXIX—synthesis, characterization, geometrical structures, biological activity and molecular docking studies of azo dye complexes
  51. Synthesis, characterization, electrochemical studies and antimicrobial activities of metal complexes
  52. Influence of mixing peanut milk and honey with cow milk on the nutritional and health properties of Bio-Rayeb milk
  53. Preparation, optimization, characterization and antimicrobial activity of chitosan and calcium nanoparticles loaded with streptomyces rimosus extracted compounds as drug�…
  54. Biological and molecular characterization of fEg-Eco19, a lytic bacteriophage active against an antibiotic-resistant clinical Escherichia coli isolate
  55. Microbial impact on growth and yield of Hibiscus sabdariffa L. and sandy soil fertility
  56. Effect of some microorganisms on controlling Fusarium wilt of roselle (Hibiscus sabdariffa L.)
  57. Optimization of exopolysaccharides production by Bacillus subtilis
  58. Synthesis and fungicidal evaluation of some new anilinopyrimidine derivatives
  59. Studies on amylase produced by some actinomycetes. Lambert
  60. Optimization of fibrinase productivity from Actinomycetes
  61. Extracellular biosynthesis and antimicrobial activity of Bacillus subtilis ATCC 6633 zinc oxide nanoparticles
  62. Bacterial Distribution and Physico-Chemical Studies on Drinking Water from Different Sites in Zagazig City (El-Sharkia Governorate)
  63. The anti-aspergillus potential of optimized biosynthesized reduced graphene oxide/silver nanocomposite using Escherichia coli D8 (MF062579)
  64. Ag/SiO2 nanocomposite mediated by Escherichia coli D8 and their antimicrobial potential
  65. Simultaneous detection of seven foodborne Enterobacteriaceae pathogens using multiplex PCR
  66. Antitumor effect of a crude protein-bound polysaccharide substance extracted from Volvariella speciosa
  67. Supramolecular structure, spectroscopic, thermal studies and antimicrobial activities of Schiff base complexes
  68. Streptomyces violaceoruber ES: A Producer of Bioprospective Metabolite for Rapid and Green Synthesis of Antibacterial Silver Nanoparticles
  69. Isolation and characterization of some multi-antibiotic resistant bacterial pathogens associated with nosocomial infections
  70. Biogenic Synthesis of Chitosan/Silver Nanocomposite by Escherichia coli D8 (MF062579) and its Antibacterial Activity.
  71. Polymer complexes: LXXX—characterization, DNA cleavage properties, antimicrobial activity and molecular docking studies of transition metal complexes of Schiff base
  72. Potential Target Sites that Are Affected by Antimicrobial Surfaces
  73. Survey for Tyrosinase production by Streptomyces species
  74. Seasonal Variations in Soil and Bacteriological Properties as Affected by Phytogenic Mounds (Nebkhas) of Halocnemum strobilaceum in Lake Manzala, Egypt
  75. Synthesis, characterization, antimicrobial activity and ultrastructure of the affected bacteria of new quinoline compounds
  76. The detection of a Helicobacter pylori antigen in some different types of gastrointestinal cancers patients
  77. Immobilization and characterization of Streptomyces griseorubens xylanase
  78. Studies on bacterial pollution in Lake Manzala. Arab. univ
  79. Investigation of virulence genes in Yersinia enterocolitica using subtractive hybridization. Egypt
  80. Isolation and Identification of Yersinia species from water and fishes of Lake Manzala, Egypt
  81. Production and Optimization of Gelatinase Producing Lentzea sp. Strain Isolated from the Soil Rhizosphere
  82. Synthesis, characterization, molecular docking, biological activity, and DNA cleavage studies of Cu (II), Co (II), Ni (II), Mn (II), and Cd (II) Schiff base complexes
  83. The inhibitory effect of some chemical food preservatives on the growth of some isolated dairy products fungi
  84. Protective Effects of Green tea, Clove and Thyme against Mullet (Mugil cephalus) Lipid Hydrolysis and Oxidation: Role of Natural Antioxidants
  85. Antibacterial activity of two Streptomyces species isolated from Egyptian and Libyan soils
  86. Availability of detergent, biodegraded by Bacillus subtilis, to Zea mays nutrition
  87. The promotive effect of Rhizobium leguminosarum and arbuscular mycorrhizal fungi on growth and productivity of faba bean plants cultivated in newly reclaimed�…
  88. Antibiotic susceptibility of escherichia coli, klebsiella pneumoniae and pseudomonas aeruginosa isolated from urinary tract infections
  89. Studies on bacterial pollution in lake Manzala
  90. Antibacterial activity of extracellular biosynthesized iron oxide nanoparticles against locally isolated β-lactamase-producing Escherichia coli from Egypt
  91. Isolation and optimization of agarase enzyme by marine bacterium Bacillus subtilis
  92. Detection of blaOXA-48 gene in carbapenem-resistant Klebsiella pneumoniae and Escherichia coli from urine samples
  93. Optimization, Purification and Characterization of Extracellular Lipase Produced by Serratia marcescens EGHK-19
  94. Polyphenols in selected marine algae and aromatic herbs with antimicrobial properties: A comparative study
  95. Antibacterial activity of optimized extracellular biosynthesized zinc oxide nanoparticles using Corynebacterium sp. ATCC 6931
  96. Morphological and Ultrastructural Changes of Escherichia coli and Klebsiella pneumoniae carriers of β-lactamase when subject to β-lactam Antibiotic
  97. Antioxidant and antibacterial activities of selected marine algae and Egyptian aromatic herbs regarding to their phytochemical characteristics and mass spectrometry evaluation.
  98. Urinary tract infections caused by β-lactamase producing clinical bacteria in Oncology Center, Mansoura University, Egypt.
  99. Rapid detection of indicator bacteria in drinking water using multiplex PCR technique
  100. Bacterial and Physico-Chemical Studies on Drinking Water from Different Sites in Zagazig City (El-Sharkia Governorate)
  101. Rapid detection of indicator bacteria in drinking water using multiplex PCR technique
  102. Xylanase production by streptomyces thermodia staticus under different cultural conditions
  103. Uropathogenic Bacterial Resistance isolated from Oncology Center in Mansoura University
  104. Aminoglycosides Resistance Gene Detection by Multiplex PCR for Klebsiella pneumoniae and Escherichia coli by Multiplex PCR
  105. Response Surface Method for Optimizing the Biosynthesis of Silver Nanoparticles Using Talaromyces stipitatus and Their Antimicrobial Activity.
  106. Purification and immobilization of L-asparaginase from Citrobacter freundii EGY-NE1
  107. Utilization of cyanobacteria extracts in improving the microbial quality of soft white cheese
  108. Pro-inflammatory (TNF-α) and anti-inflammatory (IL-10) cytokines for differentiating Haemophilus influenzae type b from other meningitis bacterial agents
  109. Screening and Identification of some APPL (Acid Precipitable Polymeric Lignin) Producing Streptomycetes
  110. Isolation and Screening of some Actinomycetes from Soil from Damietta and Mansoura and its Antimicrobial Activities
  111. Occurrence of bacterial diversity in surface and drinking waters in Damietta, Egypt
  112. Assessment of diesel degrading potential of fungal and bacterial isolates from Egypt.
  113. Biosynthesis of silver nanoparticles by Enterobacter sp. and their antifungal activity against the phytopathogenic fungus Fusarium oxysporum f. sp. lycopersici
  114. Biosynthesis of silver nanoparticles by Enterobacter sp. and their antifungal activity against Fusarium oxysporum f. sp. lycopersici
  115. Protective Effects of Green tea, Clove and Thyme against Mullet (Mugil cephalus) Lipid Hydrolysis and Oxidation: Role of Natural Antioxidants
  116. Natural Food Preservation System as Allyl Isothiocyanate and Edible Brown Seaweed Laminaria japonica Against Aspergillus flavus and Rhizopus stolonifer
  117. Naphthalene biodegradation by alkaliphilic Pseudomonas aeruginosa EGDS2
  118. Impact of Nile River outflow on Water Quality and Bacterial Diversity of Marine Water of the Egyptian Coast of the Mediterranean Sea
  119. Antimicrobial activities of some marine Streptomycetes
  120. Study on detection and identification of some Mycobacterium species by using some bacteriological and immunological techniques
  121. PREVALENCE OF MULTIDRUG RESISTANT E. coli AND ROLE OF Β-LACTAMASE
  122. Impact of Nile River outflow on Water Quality and Bacterial Diversity of Marine Water of the Egyptian Coast of the Mediterranean Sea
  123. Release of soluble phosphorus through biodegradation of poultry litter by Bacillus
  124. Cellulase production by two Streptomyces species
  125. The Potential Application of some Aromatic Plants Essential Oils as Natural Cosmetic Preservatives against some Bacteria in Egypt
  126. EFFECT OF N-ACETYL PYRIMETHANIL AND PYRIMETHANIL COMPOUNDS ON CELLULASE, ENDO 1, 4B GLUCANASE, CHITINASE AND LYTIC ENZYMES PRODUCTION BY ASPERGILLUS NIGER.
  127. IMMUNOCHEMICAL IDENTIFICATION OF Streptococcus pneumoniae 40 KDa ANTIGEN IN CEREBROSPINAL FLUID AND SERUM OF Streptococcus pneumoniae INFECTED PATIENTS
  128. Antibiotic susceptibility of Staphylococcus aureus, Streptococcus pyogenes, Escherichia coli, Klebsiella aerogenes and Pseudomonas aeruginosa isolated from some clinical sources
  129. DISTRIBUTION OF MULTIDRUG-RESISTANT GRAM-NEGATIVE BACTERIAL INFECTION IN HOSPITALIZED INFANTS
  130. Degradative capacity of Bacillus subtilis for organic phosphorus
  131. Tarek E. El-Banna, Ahmed A. Abd-Aziz, Mohamed I. Abou-Dobara and Reham I. Ibrahim
  132. Quantitative assessment of oil-degrading microorganisms from coastal Mediterranean soil of Egypt
  133. Investigation of virulence genes in Yersinia enterocolitica O: 8 using subtractive hybridization
  134. Isolation and identification of Yersinia species from water and fishes of Manzala lake, Egypt
  135. Attenuation of virulence genes of pathogenic Yersinia pseudotuberculosis using transposon mutagenesis
  136. PRODUCTION CONDITIONS OF XYLANASE FROM Streptomyces thermoalcalitolerans
  137. Distribution and abundance of uricase-producing bacteria in Damietta soils.
  138. Some factors affecting uricase production by Bacillus megaterium and Streptomyces aureomonopodiales
  139. Physiological and biochemical studies on the enzyme activies of some bacteria
  140. AMYLASES FROM THERMOPHILIC BACTERIA
  141. Nova Biotechnologica et Chimica
  142. REGULAR ARTICLE IN VITRO BIOSYNTHESIS AND ANTIMICROBIAL POTENTIAL OF BIOLOGICALLY REDUCED GRAPHENE OXIDE/AG NANOCOMPOSITE AT ROOM TEMPERATURE
  143. REGULAR ARTICLE EXTRACELLULAR BIOSYNTHESIS, OPTIMIZATION, CHARACTERIZATION AND ANTIMICROBIAL POTENTIAL OF ESCHERICHIA COLI D8 SILVER NANOPARTICLES
  144. Research Paper Taqman hydrolysis probe application for Escherichia coli
  145. Ahmed KA El-Sayed, Mohamed I. Abou Dobara, Amira A. El-Fallal &
  146. Distribution and Abundance of Uricase-Producing
  147. Anti-Aspergillus niger biosynthesized silver nanoparticles by Leclercia adecarboxylata EGD11
  148. THE XYLANOLYTIC ACTIVITIES OF TWO THERMOPHILIC STREPTOMYCETES, NAMELY: S TREPT OMY CES T HERMO VULGARIS MD 25 AND