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Masters Dissertations : Science: Recent submissions
Now showing items 41-60 of 1209
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Extraction, Antioxidant and Biological Activity of The Oil from Mentha spic ata.L (Spearmint) Leaves (Sudan University of Science & Technology, 2020-10-01)The aim of this study was to investigate the chemical composition, the antimicrobial and antioxidant activities of the essential oil from dried leaves of Mentha spicata (viridis). Moreover the antimicrobial activity of the ...
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(Sudan University of Science & Technology, 2021-10-03)The X-ray fluorescence technique is used to determine different types of materials in its different states solid, liquid, powder, gas and other form. It was used to determine most kinds of material in the method it is ...
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(Sudan University of Science and Technology, 2021-03-12)Aromatase, a cytochrome P450 enzyme complex present in breast tissues, plays a significant role in the biosynthesis of estrogen from androgen. Estrogen is a significant factor in the maintenance and progression of ...
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(جامعـــــــــة السودان للعلوم والتكنولوجيا, 2019-12-22)في هذه البحث تم أستخدام أهم أسلوب من أساليب تحليل متعدد المتغيرات، إذ تم تطبيق أسلوب تحليل الملامح للمقارنة بين اداء طلاب الشهادة السودانية للعام ( 2018 بإعتباره عام مستقر) لأهميتة فى المجال التربوى وذلك لتحديد الفروقات ...
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(Sudan University of Science and Technology, 2021-07-07)A common problem in the tunneling diodes circuits is the I-V characteristic equation, the research concerns on a numerical simulation. This study describes the I-V characteristic equation Based on practical Resonant Tunneling ...
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(Sudan University of Science and Technology, 2021-03-23)In this study, talha gum was collected from four different productive areas inSudan : Buram, Al-Deain, Blue Nile and Hejleej for season(2019-2020). The color of the collected samples were measured using the Standard ...
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(جامعة السودان للعلوم والتكنولوجيا, 2021-01-01)هذا البحث يتناول التلوث الإشعاعى بجميع حالاته ومصادره وأضراره وطرق معالجته ولتحقيق اهداف هذا البحث تم عرض جميع طرق المعالجة وتخفيف هذا التلوث اذا لم يتم إزالته تماماً وذلك لتوعية المجتمع لان الإشعاع يدخل فى كثير من المنشآت ...
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(Sudan University of Science & Technology, 2021-02-01)The aim of this study was to prepare an anti-acid from Tamarindus -indica fruit pulp and to determine some of the physicochemical characteristics of tamarind fruit pulp and the product (anti-acid). Samples of tamarind ...
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(Sudan University of Science & Technology, 2021-01-20)Silica nanoparticles is one of the most important materials utilized in many applications and industries, it is mainly used in glass industry and in electronic devices such as Nanotransistors and Nanosensors. In the ...
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(Sudan University of Science & Technology, 2021-01-01)Carbon Nanotube (CNT) is tubular form carbon with diameter as small as 1nm and length of few nanometers to microns. CNT is configurationally equivalent to a two dimensional graphene sheet rolled into a tube. The aim of ...
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(Sudan University of Science and Technology, 2021-02-22)Interaction of lasers with biomaterials such as tissues is an important area of research.This work aims to investigate removing of wool form sheep leather using Nd: YAG laser, which is one of three steps of tanning process ...
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(Sudan University of Science & Technology, 2021-02-01)Differential Algebraic Equation arise a variety of application. There for their analysis and numerical treatment plays an important role. We give examples of DAEs are considered showing their importance for practical problem ...
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(Sudan University of Science & Technology, 2021-09-01)This work focuses on Study of linear and mass attenuation coefficient for radiation safety. Present study is intended to investigate the attenuation coefficient for the various materials of different thickness as absorbers ...
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(Sudan University of Science & Technology, 2021-08-01)Moringa oleifera seeds contains highly valuable substances with an impressive range of medicinal, cosmetic and food uses. The purpose of the study is to test the physical, chemical and biological properties of the pressed ...
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(جامعة السودان للعلوم والتكنولوجيا, 2021-02-12)هدفت الرسالة إلى معرفة الإشعاع المؤين ومصادره وكيفية الكشف عنه كما سلطت الضوء على أجهزة الكشف الإشعاعي ووحدات قياس الجرعات الإشعاعية. وأسس الحماية من الإشعاع المؤين الثلاثة (المسافة، الزمن، التدريع) كما ركزت على دور مسؤولي ...
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(جامعة السودان للعلوم والتكنولوجيا, 2020-11-23)هذا البحث عرض فيه مجموعة من الدراسات والبحوث التي تناولت اثار واضرار الموجات الكهرومغناطيسية علي الانسان حين التعرض لها وعلاقة الموصلية بتاين الماء . وخلصت هذه الدراسات الي ان الموجات الكهرومغناطيسية لها اضرارا علي صحة ...
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(Sudan University of Science & Technology, 2021-04-15)The present study was carried out to investigate the composition of Adansonia digitata seeds oil, and to test the ability of the oil to enrich the antioxidant property of other oils namely sunflower and ground nut oils. ...
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(Sudan University of Science & Technology, 2018-02-10)Mica group of sheet silicate (phyllosilicate) minerals includes several closely related materials having nearly perfect basal cleavage. All are monoclinic, with a tendency towards pseudohexagonal crystals, and are similar ...
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(Sudan University of Science and Technology, 2021-04-21)The aim of this study is to prepare ion-imprinted polymers, which can be used for the selective removal of Cr(VI) anions from aqueous media. Aniline was used as functional monomer, Gum Arabic as co-polymer to stabilize the ...
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(Sudan University of Science and Technology, 2020-12-12)Marhabaib or Maharaib as normally known in "Sudan"is an annual plant which wildly grows in many parts of the country. It is traditionally consumed for medicinal purposes or as flavoring additive. The aim of this study was ...
Now showing items 41-60 of 1209
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