In this paper, pulping of wheat straw with Kraft process was studied. Chemical andrnmorphological properties of wheat straw fibers were also investigated. Chemical propertiesrnincluding cellulose (39.8%), hemicellulose (29.47%), lignin (20.98%), ash (6.27%) andrnextractives (4.1%) were determined....
In a certain sense, closed orbits are the only types of orbits that we can ever hopernto understand completely throughout their evolution from the distant past (i.e. asrnt ! −1) to the distant future (i.e., as t ! 1) since the entire course of theirrnevolution is determined by knowledge over...
Background: Globally, unsafe abortion has become one of the fifith causes ofrnmaternal mortality and morbidity. Studies suggested that health care providers‘ attitudesrntowards safe abortion had an impact on safe abortion. In the countries where abortion is onernof the major challenges, such...
Black cumin seed oil has a long history of uses for food flavors, perfumes, medicinal value, cosmetics industry and in production of liquid soap, shampoos and essential ingredient in soup component, sausages, cheese, cakes, candies and for preparation curries, bread, katikala, preservation of...
The aim of this study was to try and see if the English language can berntested communicatively at the university and if the test produced has the requiredrntypes of validity and reliability.rnSo a test was prepared and administered for 120 students in the freshmanrnprogramme. And after multiple...
This study was aimed at the development of antimicrobial packaging films, which is one of thernmost promising active packaging systems, from aloe and papaya leaves extracts with gelatinernand glycerol. Three different extracts of papaya leaves were analyzed for their antimicrobialrnactivities....
This dissertation reports on culture- dependent and culture- independent characterization ofrnmicroorganisms of from tannery wastewater, with special reference to degradation of selectedrnretanning chemicals, In the culture- based study, four bacterial strains isolated ll'om a temporaryrnstorage...
Background: Job satisfaction refers to a person‟s feeling of gratification on the job, which acts as a motivator to work. Health workers are the most important resource for health systems. Thus, health workers job satisfaction is one of the key parameters that influence productivity as well...
Ballot problem was introduced in the late nineteen century to determine thernprobability of counting of votes when there are two candidates A and B suchrnthat A receives a votes, and B receives b votes with a > b. This project fo-rncuses on the proof of Generalized Catalan numbers by using Ballot...
The study was conducted to assess the practices and impact of productive safety net program onrnthe household income of small holder farmers in Tula sub city, Hawassa. Though there are otherrnrural sub cities in and around Hawassa town, due to the extended problem of food insecurity inrnthe area...
Background: An obstetric fistula is a hole in the wall of the vagina connectingrnto the bladder or rectum that is caused by prolonged and obstructed labor. As arnresult the girl or woman is left with uncontrollable leaking of urine and/or fecesrnfrom her vagina, and constant and humiliating odor...
The influence of blending proportion of taro and wheat flour and baking temperature on thernphysicochemical characteristics and sensory qualities of cookie made from taro-wheat flourrnblend was investigated. Taro and wheat flour were blended using 33.33, 66.67 and 100%rnproportion using mixture...
Data was collected on the distribution and relative abundance of Arvica1l1his dembeensisrnamong selected habitat types in the Koka region, central Ethiopia.rnFifteen habitat types were selected to be study sites. The selection was made withrnreference to vegetation density, height, and species...
In this study an attemp t has been made to find out whetherrnor not the us e of l an~ua~e t eaching v,ames and activities i nrnEthiopian government element ary sch ools is more effective inrndevelopinr, communicative ab ility in speakinf, En gli sh by providingrnthe students an oppo rtunity t o us...
In Ethiopia, very little is known about prostitution In general and about childrnprostitution in particular. The purpose of this research is to determine the magnitudernof child prostitution and to identify factors associated with and problems of childrnprostitution. A cross-sectional study design...
In Ethiopia, very little is known about prostitution In general and about childrnprostitution in particular. The purpose of this research is to determine the magnitudernof child prostitution and to identify factors associated with and problems of childrnprostitution. A cross-sectional study design...
Urinary tract infection (UTI) is a common complication of pregnancy. In the majority of thernpatients, infection appears to be confined to thc lower urinary tract. It may be asymptomaticrn(asymptomatic bacteriuria), or symptomatic (acute cystitis). All pregnant women, therefore,rnshould have their...
In many decision processes there is an hierarchy of decision-makers and deci-rnsions are taken at di®erent levels in this hierarchy. The decentralized planningrnproblem has long been recognized as an important decision-making problem.rnIn many practical decision making activities, decision...
The study was conducted with the objective of optimizing process parameters for production of honey powder by spray drying, characterizing the powder, and using it as a substitute for sugar in bread formulations.rnExperimental design with inlet temperature (150 to 190 °C), feed flow rate...
The Research attempted to identify the impact of public procurement practice onrnconstriction of condominium housing, to asses if procurement planning affectsrnimplementation of public projects, to find out if choice of procurement methods andrnprocedures influences public projects implementation,...