Postgraduate Project Topics, Thesis and Dissertation
25161. Magnitude And Associated Risk Factors Of Post Operative Sore Throat Following Surgery By General Anesthesia With Endotracheal Intubation In Black Lion Hospital Addis Ababa Ethiopia
Background: A complaint of postoperative pharyngeal discomfort is so prevalent that it isrnalmost expected by patients and anesthetist alike as an unavoidable part of routine anesthesia.rnComplaints range from a minor throat irritation to debilitating pain, inability to swallow andrntemporary voice...
25162. Incentives And Challenges For Local Institutions In Coffee Forest Managementthe Case Of Bilo-nophaworeda Illu Abba Bora Zone
The role of institutions in the management of natural resource in general and forest resource in particular is increasing from time to time as the forest bio-diversities are threatened by different anthropogenic factors. It is, therefore timely to investigate the role that institutions play in the...
25163. Temporal Urban Growth Analysis And Potential Site Identification For A High Rising Buildings In Bahir Dar City
The Urbanization level and the land use dynamics of Bahir Dar is assessed in the field of GIS and Remote sensing technology for excellent understanding of the emerging growth pattern using multi temporal dataset. And the results from a study about growth trends of the urban areas in Bahir Dar are...
25164. Taxonomic Revision Relative Abundance And Aspects Of The Biology Of Some Species Of The Genus Garra Hamilton 1922 (pisces Cyprinidae) In Lake Tana Ethiopia
Taxonomic revision, relative abundance, reproductive biology, length-weight relation, conditionrnfactor and aspects of feeding of Lake Tana Garra species were studied from 2187 fish collectedrnduring January to December, 2006. Morphological, psychometric and mesmeric characters werernused to revise...
25165. Energy Transfer Between Excitons And The 3d Electrons Of Mn2 In Zn1-xmnxse
In this thesis the excitation spectra of the 4T I ~ 6 Al emission of Mn2+ in Znl.,Mn.Serncrystals and their dependence on the crystal temperature, intensity of the exciting laser andrnmanganese concentration (x «; 0.016) are investigated. Eventhougth some of the excitationrnspectra of these...
25166. Electrosynthesis And Characterizations Of Some Poly(dyes)
The electrochemical polymerization and characterization studies were made forrnmonomers: malachite green, neutral red, aniline, and methylene blue using GC workingrnelectrode with respect to Ag wire reference electrode. The electrochemical properties ofrntheir corresponding polymers were also...
25167. Effect Of Ketofol Versus Propofol As An Induction Agent On Ease Of Laryngeal Mask Airway Insertion Conditions And Hemodynamic Stability In Children A Prospective Cohort Study
Background: Laryngeal mask airway is a simple supraglottic device which has led to a radicalrnchange in the management of modern general anaesthesia. In the present study, we evaluated thernlaryngeal mask airway insertion conditions and hemodynamic changes comparing ketamine-rnpropofol mixture...
25168. Distribution Of Common Grazing Land And Conflict Among Diverse Claimant Groups The Case Of Arbawash-dingira Kebele Jabitehinan Woreda West Gojjam Zone Amhara Regional State
This study was conducted with the general purpose of describing and explaining the disagreementsrnand conflicts associated with the distribution of common grazing land in Arbawash Dingira Kebele.rnIt particularly focused on finding out the purpose and criteria of distributing the common...
25169. Aspirations Of Rural Youth Towards Agriculture The Case Of Hulet Eju Enese Woreda East Gojjam Zone
Beyond the contribution of agricultural sector as alternative source of employment to the growing youth populations, the youth are the key to the future of agriculture. But, how the young people respond to small-scale farming and can the sector meet the aspirations of youth will be critical in...
25170. Major Psychosocial Factors To Female Students Grade Repetition As Perceived By Students Teachers And Parents The Case Of Second Cycle Primary Schools In Jimma Town
The main pwpase of this sludy was 10 invesligale some of Ihe major factors Ihal contribule 10rnfemale sludenls ' grade repetilion in governmenl senior primw)' schools of Jimma Town. Itrnattempled 10 idenlify Ihe major facIal's as it was perceived by leachers, parenls and femalernsludenls Ihemselves...
25171. Determination Of Trace Iron In Aqueous Samples By Its Catalytic Effect In Trinders Reaction In A Flow Injection System
A kinetic catalytic flow injection spectrophotometric method for the determination ofrntrace iron in aqueous samples has been proposed. It is based on the catalytic effect of ironrnon the oxidative coupling of 4-AP and DCPS in the presence of hydrogen peroxide and inrnslightly acidic medium to form...
25172. Mobile Based Amharic Language Learning Tool
Mobile learning refers to the use of mobile and handheld IT devices such as Personal Digital Assistants (PDAs), mobile telephones, laptops and tablet PC technologies, in teaching and learning. It is a new form of learning, using mobile network and tools, expanding digital learning channel, gaining...
25173. Compound Nucleus Decay Of Some Rubidium Systems At Various Energies
In this study, the more emphasis is given to compound nucleus decay. To test this,rncalculations of the theoretical reaction cross sections of 85Rb( ; n)88Y , 85Rb( ; 2n)87Y ,rn85Rb( ; 3n)86Y and composition reaction of 85Rb( ; n) and 87Rb( ; 3n) reactions are car-rnried out in the incident alpha...
25174. Efficacy Of Meperidine Versus Tramadol As A Treatment Agent On Post Spinal Anaesthesia Shivering Hemodynamic Stability And Therapeutic Side Effects In Parturients At Mateme Gandhi Memorial Hospital Addis Ababa Ethiopia From 1
Background: Spinal anesthesia is most commonly preferred anesthesia types in the clinicalrnpractice. Post Spinal Anesthesia Shivering (PSAS) is one of the frequent side effects of spinalrnanesthesia and results in ill patient outcome. It occurs during both general and spinal anesthesia,rnbut it is...
25175. Synthetic Unit Hydrograph Derivation Using Giuh And Giuh Based Nash Iuh Models Forungauged Catchments In Abbay
Geomorphologic instantaneous unit hydrograph (GIUH) can be used as a transfer function forrnmodeling the transformation of excess rainfall into surface runoff, in which excess rainfall is arnproduction function to the hydrologic system. These models can be used to predict the temporalrnvariation of...
25176. Anthraquinones And Fla Vonolds From The Pods Of S. Didymobotrya
Two hitherto unknown dimeric anthraquinones, lO-(Physcion-Tyl)-lO-hydroxyrnchrysophanol anthrone (122) and 9-(Physcion-T -yI)5, lO-dihdroxy-2-methyl-l,4-rnanthraquinone (124) along with chrysophanol (120), physcion (121), emodin (125) andrnknipholone (126) were isolated from the chloroform extract...
25177. Raw Quality Value Classification Of Ethiopian Coffee Using Image Processing Techniques In The Case Of Wollega Region
Development of an automated computer vision system aiming in the establishment ofrntechnological and innovative approaches towards sample coffee bean raw quality valuernclassification by extracting the relevant coffee bean features is the focal issue of thisrnexploratory research. Of paramount...
25178. The Prevalence And Risk Factors Of Post Spinal Hypotension Among Pregnant Mothers Who Delivered By Elective Caeserean Section From January To February At Gandhi Memorial Hospital Addis Ababa Ethiopia. Cross Sectional Study
INTODUCTION: - Hypotension is a 20% to 30% reduction in systolic blood pressure,rncomparing it to initial values or absolute systolic blood pressure values between 100 mmHgrnand 90 mmHg. Hypotension during spinal anesthesia for cesarean section is one of the mostrncommon complication which...
25179. 99-disubstituted Fluorene-based Polymers Preparation And Characterization
A family of conjugated polymers based on 9,9-disubstituted fluorenes andrncyanovinylenes were reported. The polymers were synthesized by employing a slightlyrnmodified Suzuki coupling polymerization reaction and condensation polymerizationrnutilizing the Knoevenagel reaction. The resulting polymers...
25180. Some Microbiological And Biochemical Studies On The Fermentation Of Two Traditional Condimentsawazeanddatta
The microbial dynamics, pH and titratable acidity together with some biochemicalrnchanges associated with the fermentation of two Ethiopian condiments, 'awaze'rnand 'daffa' were investigated following the traditional methods of preparation. Therntwo condiments were prepared in the laboratmy, from a...
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