Masters Dissertations : Science: Recent submissions

  • Optimization of Reaction Conditions for PreparingCarboxymethyl Cellulose from Doum palm (Hyphaene thebaica) leaves 
    Ahmed, Abdalwahab AbdalgadierBsheer; Supervisor, -EssaEsmail Mohammad Ahmed (Sudan University of Science and Technology, 2020-10-12)
    In the present study, the synthesis of carboxymethyl cellulose (CMC) from Doum palm (Hyphaene thebaica) leaves as a new source of cellulose was optimized and the produced CMC at optimum conditions was characterized by FTIR, ...
  • Extraction, Constituent and Biological Activity of some Phytochemicals 
    Khairalla, Magid Eltahir Khalid; Supervisor, -Mohammed AbdelKarim (Sudan University of Science and Technology, 2020-10-13)
    This research was designed to study the oils of six potential medicinal plants collected from Jordon: Foeniculum vulgare, Pimpinella anisum, Nigella sativa, Carum carvil, Petroselinum crispum andLepidium sativum.GC-MS ...
  • Investigation of Structural, Optical and Antibacterial Properties of Zinc Copper Aluminate Nanocrystals 
    Rahma, Naglaa Atif Alhadi; Supervisor, -Nadir S.E. Osman (Sudan University of Science and Technology, 2020-11-26)
    In this study zinc copper aluminate (Zn0.5Cu0.5Al2O4) sample was produced using combustion method. The structure properties of the synthesized sample were studied by X-rays diffraction (XRD). The results confirm the formation ...
  • Effect of X-rays and Gamma Rays on Tomato Seeds Growth 
    Elregig, Ruaa Ahmed ElBakhit; Supervisor, =Ahmed ElhassanElfaki (Sudan University of Science and Technology, 2020-10-12)
    This thesis deals with the effect of irradiation on growth of tomato seeds. Tomato seeds were irradiated using x-ray radiation and Gamma ray radiation for different period of time. To grow those samples were supplied by ...
  • Green Synthesis of Silver Nanoparticles Using Azadirachta Indica (Neem)leaves Extract 
    Siddig, Mishkat Yousif Mohammed; Supervisor, -AbdEllateef Abbass (Sudan University of Science and Technology, 2018-08-02)
    Noble metals nanoparticles are considered as promising material due to their unconventional characteristics owing to several technological applications. Their small size and large surface to volume ratio as compared to ...
  • إستعراض أدبيات التلوث بالنفايات الخطرة 
    الياس, أحمد عبد الواحد; مشرف, -أحمد الحسن الفكي (جامعـــــــــة السودان للعلوم والتكنولوجيا, 2020-08-12)
    يهدف هذا البحث إلى تسليط الضوء على الخطر المحدق بكوكب الأرض من جراء وجود النفايات الخطرة بأشكالها المتعددة على سطحه وفي باطنه وعلى كل بقعة من بقاعه، وكيفة معالجتها للتخلص منها بطرق سليمة بيئياً، لضمان استمرار الحياة على ...
  • استعراض ادبيات اضرار التفاعلات النووية 
    احمد, محمد احمد محمد; مشرف, -احمد الحسن الفكي (جامعـــــــــة السودان للعلوم والتكنولوجيا, 2020-11-19)
    تناولت الدراسة اضرار التفاعلات النووية الناتجة بكميات كبيرة من المفاعلات النووية والنفايات المشعة ويزداد تراكمها سنوياً ولها اثار سالبة علي البيئة اوضحت الدراسة الطرق المختلفة لجمع ونقل النفايات المشعة وتخزينها والاضرار ...
  • Preparation of an Emulsifier by Gum Arabic Solution and Black Cumin Seed Oil and Studying Its Optical Properties 
    Ahmed, Alaa Abdlwahab Abbas; Supervisor, -RawiaAbdElganiElobaid Mohammed (Sudan University of Science and Technology, 2020-09-30)
    The importance of this research comes from made a new material (Emulsion Definition) by used Gum Arabic and Black seed oil. The aim of this Research is Determine The optical properties of (Emulsion Definition) that made ...
  • Effect of pH on Structural and Optical Properties of MagnesiumChromatesNanocrystalsSynthesized by Combustion Method 
    Hajani, Hafawa Kabbashi Nasir; Supervisor, -Nadir S.E. Osman (Sudan University of Science and Technology, 2020-11-17)
    In this work magnesium chromate (MgCr2O4)samples were produced by combustionmethod. Sample1 was prepared without adding ammoniahydroxide (pH = 0.96) during synthesis steps whilst sample 2 was prepared with ammonia hydroxide ...
  • A Study of QSAR, Docking and Molecular Modeling of some Dihydropyrimidine Derivatives as Anticancer Agents 
    Mohammed, Esra Mohammed Khair Salah Eldein; Supervisor, -Ahmed Elsadig Mohammed Saeed (Sudan University of Science and Technology, 2020-03-12)
    Dihydropyrimidine derivatives are very important in synthetic medicinal chemistry because of their wide biological ranges in chemo therapy and drugs; this importance led to consider the activity of newly designed of ...
  • Geomagnetic Storms Sudden Commencement (SSC)Type and Implications on the Ground at Low Latitudes 
    Bandas, Edward Elia Nyiluach; Supervisor, -Magdi Elfadil Yousif Suliman (Sudan University of Science and Technology, 2020-11-19)
    In thisresearch, we reviewed physics of some events in solar terrestrial environment include phenomenon in the region of space between the surface of the Sun and the upper atmosphere (magnetic field) of the Earth. The ...
  • Study of the Major Flavonoids from Guiera senegalensis by UV-Visible Spectroscopy 
    Elfaki, Sara Omer Mohammed; Supervisor, -Mohamed Abdel karim Mohamed (Sudan University of Science and Technology, 2016-08-01)
    phytochemical screening of the ethanolic extract of Guiera senegalensis leaves revealed the the presence of flavonoids, alkaloids, glycosides, tannins, saponnins and terpines. the ethanolic extract of Guiera senegalensis ...
  • Study of the Major Flavonoids from zingeber officinle bark by UV-Visible Spectroscopy 
    Eltayeb, Amina Abbas Yousif; Supervisor, -Mohamed Abdel karim Mohamed (Sudan University of Science and Technology, 2016-09-01)
    Phytochemical screening of the stem bark of Zingiber officiale revealed the presence of tannins,flavonoids and alkaloids. The bark of this species was macerated with 95% ethanol. A silica gel column developed with ...
  • Identification of the Optical Properties of Low-Density Polyethylene 
    Ahmad, Eman Mohammed Abdall; Supervisor, -Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2019-12-12)
    In this work, low density polyethylene (LDPE) films were prepared with different thicknesses from (0.14, 0.15, 0.16, 0.18)x10-2mm.The optical properties such as absorbance, transmittance, and reflectance were studied in ...
  • Constituents of MaharaibHerb(Cympobogon Proximus)and Its Efficiency in Removing Heavy Metals from Aqueous Media 
    Makki, Saba Ibrahim Abdalgader; Supervisor, -Mohammed Sulieman Ali Eltoum (Sudan University of Science and Technology, 2020-10-22)
    Cymbopogon proximusis considered one of medicinal plant which is widely used especially in Sudan. The present study was conducted to evaluate the phytochemical composition of the leaves extracts (Distilled Water and ...
  • A Comparative Study of a Clinical Predication Effects for an Ordinal Outcome: A Study of Clinical Signs of Fast Food Intake for Student between 10-19 Years 
    Mahmoud, Elhafiz Yagoub Ali; Supervisor, -Altaiyb Omer Ahmed Mohmmed (Sudan University of Science and Technology, 2020-02-13)
    The research deal with study of the clinical signs of junk food intake for child between 10-19 yearsin Omdurman locality during (October 2018 to December 2019).Using chi- square test. Applied on 384 students. The basic ...
  • Ablation of Molybdenum by Femtosecond Laser Pulse Using the Two-Temperature Model 
    Abdullah, Nafisa Mohammed ALkhader; Supervisor, -Isam Ahmed Attia (Sudan University of Science and Technology, 2020-11-12)
    The study generally presents the mechanism of ablation of metals by ultrafast laser pulses; the main part was devoted to understanding a particularly interesting case: femtosecond pulse laser irradiation. Femtosecond ...
  • Influence of Exposure Time of Nd: YAG Laser on Mechanical Properties and Particle Size of Zirconium Silicate 
    Awad Ala, Alaa Salah Aldin; Supervisor, -Ahmed Elhassan Elfaky; Co-Supervisor, -Ali Abdel Rahman Saeed Marouf (Sudan University of Science and Technology, 2020-10-12)
    The surface modification obtained by laser beam irradiation requires a proper relationship among the laser beam parameters, to assure the irradiated surface morphology and physical chemistry properties surface. In this ...
  • The Effect of High Voltage and Emission Current in XRay Tube on Sodium Chloride (NaCl) Crystal 
    Hassan, Elsheikh Khalifa Shagory; Supervisor, -RawiaAbdElganiElobaid Mohammed (Sudan University of Science and Technology, 2020-10-12)
    In this thesis, the effect of changes of high voltage and emission current in XRay Tube was verified on the rate of penetration through NaCl crystallization (NaCL). Where was checked the effect of applied high voltage ...
  • Synthesis of Silver Nanoparticles byBasil Leaves Extract 
    Musa, Reem Abdallh Hamza; Supervisor, -AbdEllateef Abbass (Sudan University of Science and Technology, 2021-01-04)
    Recently, the applications of silver nanoparticle have intensively increased particularly in biological and medical fields. Most of methods that have been used to synthesis silver nanoparticles require high temperatures, ...

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