Natural & Applied Sciences

Research Papers/Topics Natural & Applied Sciences

Prevalence Of Malaria And Toxoplasmosis In Donated Blood At The Central Blood Bank , Gadaref State

AbstrAct This study was carried out in Central Blood Bank in Gadaref state to detect the infection rate of toxoplasmosis and malaria. Cross sectional study was carried out during period from May to September 2013. A total number of 100 studied population (age between 18-47 years old) were included in this study. Blood samples were taken from all subjects. Clinical and parasitological data was obtained and recorded.Thirty three out from 100 (33%) and 28 out of 100 (28%) Blood samples were fou...

Microfinance Data Analysis in Banking Sector Using Data Mining Techniques )Case Study : Agricultural Bank of Sudan)

ABSTRACT Banks face lots of challenges associated with the bank loan, Nowadays there are many risks related to microfinance in bank sector. Every year, we face number of cases where people do not repay most of the microfinance amount to the banks which they cause huge losses. The risk associated with making decision on microfinance request approval is massive. In this study a classification model was built based on the microfinance data obtained from an agricultural bank of Sudan to predict ...

Coagulation and Antimicrobial Activities of Moringa oleifera Seeds in Water Purification

ABSTRACT In this study, proximate analysis, jar test, turbidity, pH measurement and microbial count were carried out, to evaluate the coagulation and antimicrobial activities of Moringa oleifera seeds. Defatted Moringa oleifera seeds obtained by solvent extraction of Moringa oleifera seeds powder used n-hexane and seed cake was dried. Protein was obtained by extraction used NaOH. Results of this study revealed that seeds powder is rich in lipids (33.33%) and has carbohydrate, protein, moistu...

SSA Research 51 PAGES (7261 WORDS) Chemistry Thesis
Enhanced Scheme for Video Transmission over Mobile Ad hoc Networks based on Optimized Link State Routing Protocol

Abstract A Mobile Ad Hoc Network (MANET) is an infrastructure-less wireless network which allows a group of mobile devices to connect wirelessly without centralized administration. MANETs are useful when rapid deployment in infrastructure-less locations is required, or under emergency situations where communication is not available. Video conferencing over MANET is challenging due to features that characterize this type of network. This thesis proposed an enhanced scheme based on tuning, mod...

Detection of fingerprint using He-Ne (632.8 nm) and Diode (532 nm) lasers

Abstract Fingerprints have many uses, chemical solution usually used to detect fingerprints but it takes a time. In this research He-Ne laser with output power 1mmW and wavelength 632.8nm and Diode laser with output power 5mmW and wavelength 532 nm were used to detect fingerprints on Aluminum surface and other Glass surface, fingerprints was exposure by laser beam through convex lens with focal length 5mm then a digital camera was used to record irradiated fingerprint. The revealed results s...

SSA Research 39 PAGES (6700 WORDS) Physics Thesis
Some Of The Limit Cycle Problems And Critical Points For Planar Systems

Abstract This study is an applied analytical one that helps in solving problems of the limit cycle and critical points for Planar systems. We introduced the classification of stable and unstable critical points of linear and nonlinear systems. The study found that the linear systems do not have a limit cycle. The study dealt with isolated limit cycle with its different patterns in an analytical and applied manner in the differential Planar systems of the second degree. The study investigated...

SSA Research 100 PAGES (22035 WORDS) Mathematics Thesis
Arbitration as a method for disputes' resolution in Construction Industry in Sudan

Abstract Construction industry is one of the major international industries and always takes place as agreat investment which needs huge capitals and wide experience. Contracts in the construction industry are fundamentals issues however technical support is necessary in all construction contracts for proper conduct adequate outputs. Usually contracts between different parties (contractor,client and consultant) include rights and obliquation which may not always be in abalance way. This migh...

Effect of Quality System on the Microbiological Quality of Sudanese Carbonated Soft Drinks

Abstract Three brands of non-alcoholic carbonated soft drinks (CSDs) from three plants in Khartoum, Sudan which were named A, B and C; were examined for their microbiological quality. Plants were selected according to their quality system ‘A being the highest C being the lowest’. Samples were analyzed for (TBC); Yeast and Mold, coliform bacteria and acid tolerant microorganisms using membrane filtration method. Carbonated soft drinks from Plant C were the worst in microbiological quality...

Chemical Industry: An Index Of The Technological Development Of A Nation

INTRODUCTION Definition and Explanation of some Terms What is a chemical industry? It is difficult to define chemical industry exactly because of the absolute necessity for chemicals in almost every manufacturing industry. However, chemical industry can be defined as one that consists of all companies engaged in converting raw materials obtained from the environment (air, water, petroleum, minerals, agricultural products etc) into basic chemicals or chemical intermediates as well as the co...

Internet Of Things Based Model For Preeclampsia Monitoring In Antenatal Care

In the health sector, the health of women is a significant public health issue, which impacts the personal well-being, family reproduction, and societal development. Therefore, knowledge about the health of women has led to an emerging requirement for healthcare sectors to obtain the real-time status and data of various applications that can improve the performance and accuracy of the health production. Globally, it has been found that women die due to pregnancy and childbirth consequences. T...

In Vitro Antimicrobial Activity Of Methanolic Extract Of Cymbopogon Schoenanthus Against Bacteria Isolated From Urinary Tract Infected Patients In Khartoum

Abstract Medicinal plants have been widely used in folk medicine. They are considered today as an interesting source of new drug due to their bioactive components. The genus, Cymbopogon schenanthus (Poaceae). is an aromatic plant seems important source of several bioactive compound use in traditional medicine . This was descriptive and cross sectional study conducted during the period from June to October 2018, to determine the antimicrobial activity of Cymbopogon schoenanthus methanolic ext...

Classification of Diabetic Patients using Computational Intelligent Techniques

Abstract Diabetes Mellitus is one of the fatal diseases growing at a rapid rate in de- veloping countries. This rate is also critical in the developed countries, Dia- betes Mellitus being one of the major contributors to the mortality rate. De- tection and diagnosis of Diabetes at an early stage is the need of the day. It is required that a classifier is be designed so as to work efficient, convenient and most importantly, accurate. Artificial Intelligence and Soft Computing Techniques mimic ...

Extraction, and Physicochemical Characterization of Solanum dubium Seed Oil.

Abstract The aim of this study is to investigate the quantity of Solanum dubium seeds oil and study some physio-chemical properties of the extracted oil. The results show the oil yield was (50%), fatty acid composition was (75%), phytochemical screening of the seed powder show higher Alkaloids contents (+ + +), moderate Flavinoid composition (+ +), low tannin content (+) and free of Saponine, Cumarin, Steroids, and Anthraquinones. Investigation of the chemical properties show the Saponifica...

SSA Research 63 PAGES (8721 WORDS) Chemistry Thesis
A Proposed Automatic Speech Recognition Model For The Sudanese Dialect

Abstract Nowadays, speech recognition plays a major role in designing a natural voice interface for communication between human and their modern digital life equipment. It is presenting an easy way to cross the language barrier between monolingual individuals. But the obvious problem with this field is the lack of wide support for several universal languages and their dialects; while most of the daily interaction is done using them. This research comes to ensure the viability of designing the...

Developing And Assessing A Cyber-resilience Framework For Kenyan Banks.

Rampant cyber incidences in Kenya targeting banks call for mediations beyond existing cybersecurity principles. This quantitative study sought to collate multi-domain variables from previous works to develop a framework for measuring cyber-resilience in Kenyan banks known as the Cyber-resilience Framework for Banks (CRF4Banks). The framework consists of eight key cyber-resilience constructs and their constituent variables, identified from empirical research and literature. Cyber-resilien...


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