Masters Dissertations : Science: Recent submissions

  • A Study of the Effects of Radiation on Barium Carb 3) Treated with Gum Arabic in onate (Baco Different Time Periods 
    Eshag, Lughman Adam Abaker; Supervisor, -RawiaAbdElganiElobaid Mohammed (Sudan University of Science and Technology, 2021-02-12)
    Gamma rays interaction with matter is important from the perspective of shielding against their effect on biological matter.They are considered as ionizing radiation whose scattered by electrons and nuclei leads to the ...
  • Preparation and Characterization of Polyaniline /ZnO (MWCNTs)Nanocomposite, and its photocatalytic activity on the Degradation of Cinnarizine drug in AqueousSolutions 
    Mohammed, Hadia Ezzeldin Salman; Supervisor, -Mohammed El bushra Hassan Ahamed (Sudan University of Science and Technology, 2021-05-21)
    In this study, polyaniline/ZnO/MWCNTs nanocomposite with different amount of MWCNTs 0.1, 0.3 and 0.5 g was synthesized using one pot method and used as photocatalyst. The nanocomposites were characterized by Fourier transform ...
  • Constituents of Lemon Grass (Cymbopogencitratus) Oil 
    Ali, Rayyan Mohammed; Supervisor, -Mohammed Abdelkarim (Sudan University of Science and Technology, 2020-09-12)
    Abstract Cymbopogenctratus oil was extracted by maceration using n-hexane. The oil was then analyzed by GC-MS. The GC-MS analysis showed the presence of 57constituents. Major components are: 1. 2,6 octadienal, 3,7-dimethyl, ...
  • Physicochemical study and antimicrobial activity of the oil of Trigonellafoenum graecum 
    Mohammedain, Nagmeldin Abdalla Ahmed; Supervisor, -Kamal Mohammed Saeed (Sudan University of Science and Technology, 2021-02-12)
    The aim of this study is to determine the physicochemical properties and antimicrobial activity of the oil from Trigonellafoemnum-graecum. The oil yield was (37%). The physicochemical presents that moisture was (1.75%), ...
  • النفايات المشعة وأثرها على التلوث البيئى 
    الاسد, سهيلة عبدالعاطي بابكر; مشرف, -أحمد الحسن الفكي (جامعـــــــــة السودان للعلوم والتكنولوجيا, 2021-01-12)
    إن التلوث الإشعاعي للبيئة هو الكابوس الذي يواجهه العالم أجمع لذلك تم في البحث إلقاء الضوء على واحد من مصادر هذا التلوث وهو النفايات المشعة وأثرها على تلوث البيئة، الهدف من هذه الدراسة تعريف التلوث البيئي وأيضا التلوث ...
  • Study of QSAR ,Molecular Modeling and Docking of Some N,N-dimethyl Carbamate Derivatives as Acetyl cholinesterase Inhibitor 
    Dafalla, Malaz Alsiddig Mohmmed; Supervisor, -Ahmed Elsadig Mohammed Saeed (Sudan University of Science and Technology, 2020-12-19)
    N,N- dimethyl carbamate has been commonly used as acetyl cholinesterase inhibitor , a series of N,N-di benzyl amino derivatives were subjected to two dimension (2D) quantitative structure activity relationship and ...
  • Effect of Eddy Currents on Discontinuity of Different Metals 
    Elamin, MarwaNouraldaimHussein; Supervisor, -RawiaAbdElganiElobaid Mohammed (Sudan University of Science and Technology, 2021-05-04)
    The objective of thesis to inspect discontinuities such as cracks, scores, Corrosion pits, seams, laps, inclusions etc. will disrupt the eddy currents and may cause an indication. Study design: The learner will use the ...
  • Investigating Minerals Content of Trona Ore (Sudan) 
    Eljack, Esra Mohammed Ali; Supervisor, -Omer Adam M.Gibla (Sudan University of Science and Technology, 2021-02-06)
    Trona is a natural salt which is traditionally used in Sudanese homes as food additive and for many other purposes.The aim of this study was to investigate the minerals content of Tronaores of Sudan. Trona ore samples were ...
  • Effectiveness of Using Laser to Extract Valuable Material from Vinasse 
    Mustafa, Hassan Nabeel Hassan; Supervisor, -Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2019-01-12)
    The aim of this study was to investigate the product of treatment of vinass by laser and to convert it into valuable materials. For this purposes, vinass sample was burned for 30 s using Nd: YAG laser with output power 60 ...
  • Investigation of the Antimicrobial Activity and Chemical Composition of some Constituents of Garlic Extract 
    Ahmed, Sara Mohammed Osman; Supervisor, -Mohammed Sulieman Ali Eltoum (Sudan University of Science and Technology, 2020-12-22)
    The Aims of this study were to evaluate the antimicrobial activity of different extract (Maceration and Soxhlet) of bulbs of Allium satvium.L, and to identify their chemical composition using GC/MS and ICPOES methods. The ...
  • The geometrical relations between hyperspaces and physical ordinary spaces and curvature velocities greater than speed of light based on new principle of their boundary equivalence 
    Idris, Mohamed Farah; Supervisor, -Shawgy Hussain Abdulla; Co-Supervisor, -Mubarak Dirar Abd-Alla Yagoub (Sudan University of Science and Technology, 2021-01-12)
    This research based on assumption that existence (total space) is composed of two main integral spaces. One is the ordinary physical space with orthogonal dimensional bases and the other is hyperspace with parallel levels ...
  • Validation of a SpectrophotometricMethod for Amlodipine Besylate in a Tablet Form 
    Eltigani, Rumisa Eltahir Khalid; Supervisor, -Elmugdad Ahmed Ali (Sudan University of Science and Technology, 2021-01-11)
    The main objective of this work was to develop a new method for quantitative determination of Amlodipine in tabletpharmaceutical dosage Formby UV Spectrometry. The method was based on measuring the absorbance value of ...
  • Constituents of Argel (Solenostemma argel ) Oil and Its Biological Activity 
    Ali, Esraa Alzubier Esaka; Supervisor, -Mohammed AbdelKarim (Sudan University of Science and Technology, 2020-09-21)
    Solenostemma argel oil was extracted by maceration and the oil has been analyzed by GC-MS. The analysis revealed the presence of 31 components being dominated by: (i) 7-Hexadecenal, (z) (18.23%) (ii) 9.12 Octadecadienoic ...
  • Study of the Luminescent Properties of Cerium Ion Doped Mixed Fluoride Materials 
    Omer, Safa Osman Daowd; Supervisor, -Mubarak Yagoub (Sudan University of Science and Technology, 2020-03-12)
    The purpose of this study was to analyze the structural properties of fluoride materials mixed with cesium and to study the photoluminescence of cesium and the effect of the mixture on the photoluminescence of cesium. ...
  • Physicochemical Characterization of Ziziphus Spnia-christi Fruit Pulp (Nabag) 
    Ishag, Yahia Mohammed Abdalla; Supervisor, - Omer Adam Mohamed Gibla (Sudan University of Science and Technology, 2021-03-19)
    The aim of this study was to measure the nutritional value of Ziziphus spinachristi (L) (Nabag) fruits pulp as one of the forest foods that are frequently consumed by children and adults in Southern Darfur. The samples ...
  • Study of the Optical Properties of Gum Arabic Doped by Copper Oxide (II) byFibber Optic Spectrometer 
    Yousif, Mohammed Yousif Mohammed; Supervisor, -Mahmoud HamidMahmoud Hilo (Sudan University Of Science & Technology, 2020-12-01)
    This work focuses on the use of nanoparticles (NPs) within doping in semiconductors .The purpose of this dissertation is the effect of doping Copper (II) Oxide (CuO) (0.3, 0.5, 0.7 and 0.9) % on the optical characteristic ...
  • Concentration of Sulfur Element in Cyprus Rotundus Plant in Gas Warehouse Soil - Khartoum State 
    Abd Al Raheem, Alaa Alrasheed Yousif; Supervisor, -Ahmed Al Hassan Al Faki (Sudan University Of Science & Technology, 2020-10-01)
    Sulfur (s) is a non-metal it is the tenth most common element by mass in the universe, and the fifth most common on earth with approximately 3% of the earth’s mass. Has a yellow color and stinking smelling. The ultimate ...
  • The Dixmier Property and Tracial States for C^*-Algebras 
    Osman, Nuha Abdel Halim Mohamed; Supervisor, -Belgiss Abdel Aziz Abdel Rahman (Sudan University of Science and Technology, 2020-03-12)
    Let A is a C^*-algebra for which A≅A ⊗ Z, where Z is the Jiang–Su algebra: a unital, simple, stably finite, separable, nuclear, infinite-dimensional C^*-algebra . We show that every directed graph defines a Hilbert space ...
  • Preparation and characterization of carboxymethylated gum from pilliostigama reticulatum seeds gum 
    Ali, Khawla Abd Elwahab Elawad; Supervisor, -Essa Esmail Mohammad Ahmad (Sudan University Of Science & Technology, 2019-12-01)
    Carboxymethylated Piliostigama reticulatum seed gum (CM-PRSG) was prepared by treating the PRSG seed gum with monochloroacetic acid (MCA) in the presence of sodium hydroxide (NaOH). Various reaction conditions were optimized. ...
  • Quality Assurance of Aspirin Collected From The Hawkers 
    Ahmed, Mona Abbas Ibrahim; Supervisor, - Mohamed Sulieman Ali Eltoum (Sudan University Of Science & Technology, 2020-12-01)
    At the present research the effect of heat and storage condition was studied and investigated for Three group of commercial aspirin (acetyl salicylic acid) samples from different market in Khartoum state (Omdurman, Bahrie, ...

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