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College of Science
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Recent Submissions
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(Sudan University of Science and Technology, 2019-11-23)In our search for structurally and biological interesting compounds from plants growing in Sudan, a flavonoid has been isolated from Mitragyna inermis barks. This plant is used in many countries by traditional medicine ...
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(Sudan University of Science and Technology, 2020-01-23)Natural radioactivity in soil represents source of continuous exposure to human beings. The aim of this study is to measure the activity concentration as well as the absorbed dose and annual effective dose of the naturally ...
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(Sudan University of Science and Technology, 2017-10-09)Physicochemical properties of Acacia Senegal var Senegal gum purified by foaming and processed gum (ELNsr) samples were studied. The results showed that the moisture content, ash, nitrogen, protein, viscosity, specific ...
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(Sudan University of Science and Technology, 2019-12-10)The aim of this research is to discuss and study symmetries of Lagrangian and Hamiltonian systems using Lie algebra of the symmetry Lie groups. In particular conservation laws for invariant variational based on Noether ...
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(Sudan University of Science and Technology, 2020-01-10)The study of Nano-semiconductors has a lot of interest due to their optical and electronic properties. In this study, described simple new method was described to prepare silver sulfide nanoparticles (Ag2SNPs). The ...
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(Sudan University of Science and Technology, 2019-10-20)The objective of this research is to use computational chemistry through the study of three heterocyclic compounds of 1,3,4-oxidizole derivatives. Quantum chemical calculations based on density function theory (DFT) ...
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(Sudan University of Science and Technology, 2019-06-22)The oil from Cymbopogon citratus was subjected to GC-MS analysis. Thirty four components have been detected. Major components were : citral (44.20 %) ,2,6-octadienal, 3,7-dimethyl- β- citral (27.41%), caryophyllene oxide ...
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(Sudan University of Science and Technology, 2019-12-05)The aim of this research was to study the efficiency of egg-shell and coated egg-shell in removing copper ions from its aqueous solutions. The samples were collected from local waste, washed and dried at 70°C for 12 ...
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(Sudan University of Science and Technology, 2019-11-19)space physics takes special and significant part of our everyday live, lots of books and papers have been published lately because of its importance and great effect on the ground. Solar wind with all what it carries from ...
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(Sudan University of Science and Technology, 2019-12-10)In this study, six Sudanese plant species(Eucalyptus camaldulensis, Kegalia Africana, Beta vulgaris, Tephrosia apollina, Dichrostachys cinera and Annona squamosa) have been investigated. These plant species are of medicinal ...
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(Sudan University of Science and Technology, 2019-07-10)The description of the spectra tiling properties and Gabor orthonormal bases generated by the unit cubes and of the exponential for the 𝑛-cube are characterized. In addition the uniformity of non-uniform Gabor bases, ...
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(Sudan University of Science and Technology, 2019-11-10)This research addressed one of the most dangerous and common drugs and circulation among people, a Panadol, which is dispensed without a prescription and without consulting a doctor and causes harm to human health, especially ...
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(Sudan University of Science and Technology, 2018-03-10)A simple HPLC method was developed and validated for estimation of mefenamic acid, using UV-Visble detector at 275 nm on a reverse phase column (phenomenx, C18 4.6 mm × 2.5 mm), with mobile phase consisting of: acidified ...
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(جامعة السودان للعلوم والتكولوجيا, 2019-08-10)هدفت هذه الدراسة إلى معرفة الإشعاع والآثار البيولوجية الضارة الناجمة عنه، كما سلطت الضوء على النفايات المشعة وكيفية التعامل معها والتخلص منها بالطرق السليمة. وأخيراً اقترحت الدراسة معايرة جميع الأجهزة المستخدمة في كافة ...
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(Sudan University of Science and Technology, 2019-10-20)The presence of aromatics in fuel deters ultra-low sulfur fuel production. Consequently the researcher’s interest has involved the de-aromatization of fuels. Dearomatization would ultimately improve the quality of the fuels ...
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(جامعة السودان للعلوم والتكولوجيا, 2019-08-10)تمت دراسة أنواع الأشعة المؤينة ومصادرها واستخدامها وأثارها والوقاية من مخاطرها وقد شملت هذه المصادر مصادر طبيعية وصناعية والنشاط الإشعاعي (ألفا – بيتا – قاما ) كما تم التعرف على كمية الجرع الإشعاعية التي يمكن أن يتعرض لها ...
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(Sudan University of Science and Technology, 2019-10-20)This research is conducted so as to provide information about almost of the researches done so far regarding superconductors and to provide a reference study that can help researchers in the same field of applications. ...
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(Sudan University of Science and Technology, 2019-12-10)Reactor control and safety systems were discussed with emphasis on safety considerations. Consideration was given to the importance of reactor characteristics, control and safety system characteristics, the operational ...
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(Sudan University of Science and Technology, 2019-08-10)This research project deals with a new two methods called Fractional Double Laplace Decomposition Method and Fractional Natural Decomposition Method. The first method was developed by combining the fractional double ...
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(Sudan University of Science and Technology, 2019-09-10)In this study, scalp hair samples were collected from workers working in workshops and perfume factories in Omdurman area where there is an expectation of exposure to environmental pollution. The hairs content determination ...
