SUST Repository

Masters Dissertations : Science

Masters Dissertations : Science

 

Recent Submissions

  • Mohamed, Suda Kamal Hussain; Supervisor, -Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2017-06-05)
    In this study, the fixed oil of Swietenia mahagoni was extracted from seeds. The oil was analyzed by gas chromatography-mass spectrometry (GC-MS) and 24 components were identified. Major constituents were: 9-octadecenoic ...
  • Ali, Hana Khiri Osman; Supervisor, -Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2017-12-25)
    The roots of Acacia nilotica subspecies tomentoza were screened for major secondary metabolites. Phytochemical screening revealed the presence of flavonoids , tannins, steroids and alkaloids. From the roots a flavonoid-compound ...
  • Awad, Hafsa Mohamed Kheir; Supervisor, -Mubarak Dirar (Sudan University of Science and Technology, 2017-07-03)
    The wave and partite nature of electromagnetic wave were thought to be independent of each other. In this work the string theory can link them with each other. Treating light as vibrating string in free space, a useful ...
  • Abakar, TahaniAbakar Mohamed; Supervisor, -NassreldeenAbdelrazigAbdelbariElsheikh; Co-Supervisor, -AhamedElhassanElfaki (Sudan University of Science and Technology, 2017-11-22)
    There is no one treatment for cancer and the search for ways to combat cancer have led to many different treatments, including surgery, chemotherapy, and radiation therapy. However, these treatments are not always effective, ...
  • Abdalkreem, Talal Mohammedalhassan; Supervisor, -Abd Ellateef Abbass (Sudan University of Science and Technology, 2018-05-15)
    Nobel metals nanoparticles particularly silver (Ag) and gold (Au) exhibit unique and tuneable optical properties owing to localized surface plasmon resonance. This phenomenon occurs when noble metals have size in nanoscale ...
  • Siror, Hamza Abdalla; Supervisor, -Amal Alsir Alkhidir (Sudan University of Science and Technology, 2016-09-23)
    The rain-fed traditional represent a big share of area cultivated in the Sudan and characterized by a very complicated situation leads to numbers of problems in agricultural statistics, in respect to area enumeration and ...
  • Musa, Fatima Al-Zahra Mohamed; Supervisor, -Ahmed Alhassan Alfaki (Sudan University of Science and Technology, 2017-12-10)
    Four different sources of water (Zamzam, Tab, Miner and river) was broughtto study dissolved element in this sources after and before magnetization using XRF Techniques. It was appeared that from analysis of those sources ...
  • Abdelrahman, Nada Hamad Adam; Supervisor, -RawiaAbdelganiElobaid Mohammed (Sudan University of Science & Technology, 2017-05-11)
    Had been calculate the charge carriers concentration(ni) and energy gap (Eg), by indication of change temperature(T) ,know resistance(R0),unknow resistance(Rt)and lengths(L1,L2),where it was found that whenever increase ...
  • Hesien, Marwa Noraldien Ahmed; Supervisor, -Essa Esmail Mohammad Ahmad (Sudan University of Science & Technology, 2018-01-15)
    The aim of the present study was to examine the effect of gamma radiation doses (10 KGy, 30 KGy and 50 KGy) on the aqueous solutions of A. polyacantha gum samples having different concentrations; 10, 30, and 50% (w/v). The ...
  • Ahmed, Nedal Ahmed Saeed; Supervisor, -Mohammed El Mubarak Osman (Sudan University of Science & Technology, 2017-02-13)
    In this research from Azadirachta Indica (Wild) , neem gum was fractionated by foaming method into two fractions, high protein fraction (HPF) that represents 65% of the weight gum and a low protein fraction (LPF) which ...
  • AL-gonaid, Suaad Abdullah Hashem Qassem; Supervisor, - Mohamed Hassan Mohamed Khabir (Sudan University of Science and Technology, 2018-01-10)
    The finite element method (FEM) is a computational technique for obtaining approximate solutions to the differential equations that arise in scientific and engineering applications. Rather than approximating the differential ...
  • Elhassan, Rowa Mahjoub Yahia; Supervisor, -Ammar I. Abdalgabar (Sudan University of Science & Technology, 2018-03-08)
    In this dissertation, the vacuum stability in Extra Dimensions was studied. We have studied the renormalization e ects of the Higgs self coupling in a ve-dimensional model where the gauge boson elds assumed to propagate ...
  • Bakhit, Anwar Mohamed Zakarea; Supervisor, -Elfatih Ahmed Hassan (Sudan University of Science & Technology, 2018-03-12)
    In this study, Prosopis juliflora (mesquite) Seeds oil was extracted using normal hexane. The oil content on the seeds was found to be 3% w/w. The extracted oil was determined physicochemical properties. Prosopis ...
  • Abdalla, Fatima Elsharif Saad; Supervisor, - Mohamed Abdel Karim Mohamed (Sudan University of Science and Technology, 2018-02-10)
    The whole plant of Arum cyrenaicum was screened for major secondary metabolites. The screening revealed the presence of flavonoids, sterols , terpenes, glycosides , alkaloids and iridoids. Saponins, tannins and anthraquinones ...
  • Abdellatif, Ahmed Adeel Ahmed; Supervisor, - Amel Aballah Ahmed Elfaki (Sudan University of Science and Technology, 2018-03-10)
    In this thesis photo resistor (CdS) was used to calculate the energy gab using simple electrical method, it was found that to be and and electrical conductivity of photo resistor equal to and (I.V) characteristic was ...
  • Abdel Salam, Eshraga Adel Altyp; Supervisor, -Magdi Elfadil Yousif (Sudan University of Science and Technology, 2018-02-25)
    Space weather has been a task of research in modern fields of science; therefore, our recent technology is certainly influenced by impact of space weather particularly in satellites, spaceborne systems. Moreover, space ...
  • Ahmed, Mugahid Mohamed Elhadi; Supervisor, -Rawia Abdelgani Elobaid Mohammed (Sudan University of Science and Technology, 2017-12-16)
    Silicon dioxide nanoparticles, also known as silica nanoparticles or Nano-silica, are the basis for a great deal of biomedical research due to their stability, low toxicity and ability to be functionalized with a range of ...
  • Tawfig, Fatima Ahmed Madni; Supervisor, -Adil Elhag Ahmed (Sudan University of Science & Technology, 2017-11-13)
    Currently, the traditional gold mining in Sudan becomes one of the primary resources of the economics. The major aim of the present study was to physico-chemically characterize the amalgamation tailing samples (locally ...
  • Ahmed, Mohamed Awad El-karim; Supervisor, -Rawia AbdElgani Elobaid Mohammed (جامعة السودان للعلوم والتكنولوجيا, 2017-12-27)
    Silicon dioxide nanoparticles, also known as silica nanoparticles or Nano-silica, are the basis for many a lot of biomedical research due to their stability, low cost and ability to be functionalized with a range of molecules ...
  • Abdelkarim, Alaaldeen Abdallah Mohammed; Supervisor, -Mubarak Dirar Abdallah (Sudan University of Science & Technology, 2018-01-03)
    The optical properties of matter play an important role of determining its electrical properties. The researchers concentrate on pure glass but not local mica, which is really a physical problem. It needs intensive ...

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