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20 results for “A.N. Abd Alla”
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Research ArticleOpen accessIn the author namesEarly Diagnosis of Breast Cancer using Molecular, Biochemical and Pathological MarkersSalah El-Din El-Assal, Adel A. El-Tarras, Samir M. Abd-allaProblem statement: Laboratory diagnosis of breast cancer in most of the hospitals has traditionally been performed using cell culture and the direct hormone receptor assay, which are money and time consuming. Approach: This study was performed in order to direct the attention toward increasing the efficiency of early diagnosis in clinical laboratories at the western region of KSA and Egypt … …American Journal of Applied Sciences, Vol. 8, Issue 1 · 31 Jan 2011 · 8,060 accessesView PDFCite
Research ArticleOpen accessIn the author namesA Novel Database Design for Student Information SystemNoraziah Ahmad, Nawsher Khan, Ahmed N. Abd Alla, Abul Hashem BegProblem statement: A new system designed, where necessary and alternative solutions given to solve the different problems and the most feasible solution were selected. Approach: This study presents the database design for student information system. Computerization of a system means to change it from a manual to a computer-based, system to automate the work and to provide efficiency, accuracy, timelessness, … …Journal of Computer Science, Vol. 6, Issue 1 · 31 Jan 2010 · 8,726 accessesView PDFCite
Research ArticleOpen accessIn the author namesImmobilization of Lipase from Candida rugosa on Chitosan Beads for Transesterification ReactionM. Nasratun, H. A. Said, A. Noraziah, A.N. Abd AllaProblem statement: Further study is recommended to improve the immobilization technique and the immobilized lipase’s performance as catalysis in transesterification reaction. Approach: To investigate the ability of immobilized lipase on chitosan beads to catalyze the transesterification of cooking oil to an ester. The porous bead of chitosan was used for immobilization of lipase from Candida rugosa by physical adsorption. Parameters … …American Journal of Applied Sciences, Vol. 6, Issue 9 · 30 Sep 2009 · 7,614 accessesView PDFCite
Research ArticleOpen accessIn the author namesSimulation Model of Brushless Excitation SystemAhmed N. Abd AllaExcitation system is key element in the dynamic performance of electric power systems, accurate excitation models are of great importance in simulating and investigating the power system transient phenomena. Parameter identification of the Brushless excitation system was presented. First a block diagram for the EXS parameter was proposed based on the documents and maps in the power station. To identify … …American Journal of Applied Sciences, Vol. 4, Issue 12 · 31 Dec 2007 · 7,528 accessesView PDFCite
Research ArticleOpen accessIn the author namesMolecular Characterization and Differentiation of Proteases Isolated from Different Aspergillus Fungal SpeciesSamia Abd Allah Abdal-Aziz, Safaa M. AliA comparative molecular study of Aperigiullus protease using sequence of protease gene representative 25 different Aspergillus species (Aspergillus fumigatus, Aspergillus oryzae, Aspergillus flavus, Aspergillus novofumigatus, Aspergillus viridinutans, Aspergillus pseudotamarii, Aspergillus clavatus, Aspergillus sojae, Aspergillus fischeri, Aspergillus caelatus, Aspergillus novofumigatus, Aspergillus campestris, Aspergillus costaricaensis, Aspergillus candidus, Aspergillus neoniger, Aspergillus mulundensis, Aspergillus ibericus, Aspergillus niger, Aspergillus piperis, Aspergillus eucalypticola, Aspergillus vadensis, Aspergillus … …OnLine Journal of Biological Sciences, Vol. 21, Issue 1 · 11 Feb 2021 · 6,653 accessesView PDFCite
Research ArticleOpen accessIn the author namesA Scalable Hierarchal Based Addressing Routing Architecture in Software Defined Network (SDN)Ahmed Gaber Abu Abd-Allah, Ashraf Zaki Ghalwash, Aya Sedky AdlySoftware Defined Networking (SDN) designs are initiated with their own apprehensions and challenges that are needed to be addressed by researchers. A Controller, the main and the dominant network resource in SDN, has complex connections that lead to traffic overhead between other devices in the network and also from and to other Controllers. A Controller’s capacity of communications obtains will … …Journal of Computer Science, Vol. 16, Issue 8 · 3 Sep 2020 · 6,478 accessesView PDFCite
Research ArticleOpen accessIn the author namesSwarm Optimization Techniques for Segmenting Gel Electrophoresis ImagesSara Ibrahim Ibrahim, Mohamed Abd Allah Makhlouf, Ghada.S. El-Tawel, M.E. WahedGel Electrophoresis (GE) are discussed as the main tool to dissociate DNA sequences. It helps in analyzing the genome such that each image resulting from it consists of lanes that include several bands. Image segmentation plays the foremost role in image processing. It helps in producing accurate results in medical diagnosis. Image segmentation works by dividing an image into regions … …Current Research in Bioinformatics, Vol. 5, Issue 1 · 18 Jun 2016 · 8,098 accessesView PDFCite
Research ArticleOpen accessIn the author namesEffect of Combined Fenofibrate and Nicotinamide on Oxidative Stress and Inflammatory Cytokines Involved in Cisplatin-Induced Nephrotoxicity in RatsOmaima M. Abd Allah, Abeer A.I. Sharaf El-Din, Fouad El DebakeyCisplatin (Cis) is an anticancer drug, which is accompanied with major side effects including nephrotoxicity. The current study was performed to assess the possible prophylactic effects of fenofibrate (FEN), Nicotinamide (NAM) and their combination on oxidative stress and inflammatory cytokines associated with cisplatin-induced renal damage. Rats were randomly divided into seven groups (8 each) as follows; control group; FEN group … …American Journal of Pharmacology and Toxicology, Vol. 9, Issue 4 · 9 Jan 2015 · 7,131 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordAcoustic Properties of Innovative Material from Date Palm FibreLamyaa Abd AL-Rahman, Raja Ishak Raja, Roslan Abdul Rahman, Zawawi IbrahimProblem statement: An organic material is one of the major requirements to improve living environment and the invention of materials need to consider for the best solution. This study presents an experimental investigation on pure porous from Date Palm Fibre (DPF). The effectiveness of sound absorbers depends on structural architecture of this material. This study was conducted to examine the … …American Journal of Applied Sciences, Vol. 9, Issue 9 · 17 Jul 2012 · 8,099 accessesView PDFCite
Research ArticleOpen accessAll words, across the recordEffect of Gestation and Maternal Copper on the Fetal Fluids and Tissues Copper Concentrations in SheepAbd Elghany Hefnawy, Jorge Tortora-Perez, Saad Mohamed Shousha, Seham Youssef AbuKoraProblem statement: Samples of allantoic, amniotic fluid, fetal liver, kidney, maternal plasma and liver were collected from 30 ewes and classified into either early or late gestation and copper concentrations were measured. Approach: The Cu concentrations in the maternal plasma, allantoic, amniotic fluid, fetal liver and kidney increased significantly (p<0.01) during late gestation while maternal liver Cu decreased significantly (p<0.01). … …American Journal of Animal and Veterinary Sciences, Vol. 6, Issue 2 · 20 Sep 2011 · 7,470 accessesView PDFCite