161 research outputs found
The Role of Open and Distance Learning in Gender Equality and Women Empowerment - A Case of Diploma in Primary Teacher Education - The Open University of Tanzania
Open and Distance Learning could not only help in gender equality and women empowerment, but also facilitate effectiveness of teaching and learning in primary schools. However there is little knowledge about the contribution of ODL to gender equality and women empowerment in Tanzania. The paper set out to examine the role of ODL in promoting gender equality and women empowerment focusing the Open University of Tanzania Diploma in Primary Teacher Education programme in particular. The study was carried out at Green Bird Teachers college during DPTE intensive face to face session. Students from the following Regional Centers: Kilimanjaro, Tanga, Arusha, Manyara, Dodoma, Dar es Salaam and Morogoro were involved. Questionnaire survey and documentary review methods were employed in data collection. A quantitative data were analyzed using Statistical Package for Social Sciences (SPSS 16th version). While qualitative information was analyzed using content analysis.The study observed that majority of the respondents (96.6%) recognized the benefits of DPTE in their economic, political and social wellbeing. The reasons associated with the benefits of DPTE are mostly attributed to the expected positive outcome such as expanding the level of education, increase income and leadership after completing the course. Despite the observed benefits, increase in expenses, domestic echoes and distance reported as the most challenges that hinder the academic performance and progress of the course. The study concludes that studying through Open and Distance Learning provides student with flexibility of studying while working and handling family related matters. Thus, awareness about ODL should be provided regularly so as to attract a good number of Tanzanian to pursue their study at the Open University of Tanzania Keywords: Open and distance learning, contribution of Diploma in Primary Teachers Education, gender equality, and challenges of Open and Distance Learnin
INEQUALITY IN GENDER ROLES, A CHALLENGE TO OPEN AND DISTANCE LEARNING: A CASE OF FEMALE STUDENTS IN DIPLOMA IN PRIMARY TEACHER EDUCATION – THE OPEN UNIVERSITY OF TANZANIA
Open and Distance Learning could not only help in gender equality and women empowerment, but also may facilitate the effectiveness and strengthening of women education. However, there is little knowledge on how gender roles affect performance of girls/women education. The paper set out to examine whether inequality in gender roles affect women’s education, find out types of domestic chores that women normally engage with and how they affect their academic progress and assess whether women have assistance in performing domestic chores or not. The study was carried out at The Open University of Tanzania, Tanga Regional center. Fifty-one (51) Female students pursuing Diploma in Primary Teacher Education were involved. Questionnaire survey and documentary review methods were employed in data collection. A quantitative data was analyzed using Statistical Package for Social Sciences (SPSS 20th version). While qualitative information was analyzed using content analysis. The study observed that majority of the respondents (71%) agreed that inequality in division of household roles affect their academic carriers. Food preparation, washing clothes, house cleanness and family care mentioned as the main domestic chores that attribute to poor academic progress among DPTE female students at the OUT. The study concludes that division of household roles should be restructured so as to refrain women from domestic chores that constraints their participation in education. Article visualizations
The efficacy of crude extract of Aloe secundiflora on Candida Albicans
In- vitro studies on the efficacy of crude extracts of Aloe secundiflora on Candida albicans was conducted. Five mature leaves of Aloe secundiflora were collected and the crude extract was prepared, then autoclaved. Theextract was then tested on Candida albicans grown on solid media. The results from these studies revealed complete inhibition of Candida albicans growth caused by Aloe secundiflora crude extract on solid media. The findings from this study suggest that the crude extract of Aloe secundiflora can inhibit the growth of Candida albicans. Further studies are required to establish the in-vivo activity of the crude extract, the active ingredient, dosage and safety of Aloe secundiflora, before recommending for clinical use.Keywords: Aloe secundiflora, alternative medicine, opportunistic infections, crude extrac
EFFECTS OF SCHOOL DISTANCE ON GIRLS’ EDUCATION AND INFLUENCE ON GENDER INEQUALITY IN SECONDARY EDUCATION: CASE STUDY OF COMMUNITY SECONDARY SCHOOLS IN PANGANI AND HANDENI DISTRICTS, TANZANIA
Gender equality in education has been an issue of interest in developing strategies for many countries across the world whereas gender issues have been integrated into the world development agendas. Despite efforts made to achieve gender equality in education, few countries worldwide have attained full gender parity in secondary education. Tanzania like other SSA countries has worked hard to achieve gender equality in education as given by EFA goal number 5, MDG goal number 3 and currently SDG goal number 5. However, the problem of girls dropping out early from school and poor academic performance continues to be prevalent (URT, 2016). Long school distance is pointed out as one of the factors influencing gender inequality in secondary education. This study, therefore, examined the effects of school distance on girls’ education and its influence on gender inequality in secondary education. The study was guided by three specific objectives, which were carried out through Cross-Sectional - Convergent Parallel Mixed methods research design to allow simultaneous collection and merging of quantitative and qualitative data. The sample was obtained by using simple random sampling and purposive sampling techniques making a total of 101 sample sizes, comprising 79 respondents for quantitative data and 22 for qualitative information. Data analysis involved thematic analysis for qualitative data and descriptive statistics for quantitative findings. Study findings revealed that girls are more vulnerable to the problem of long school distances than boys because of biological formation and socially constructed beliefs about gender roles. The study findings noted that school distance encourages the prevalence of sexual harassment, early sexual relations and teenage pregnancy among school girls all of which lead to poor academic performance and or school dropout. Additionally, this study indicated that school distance coupled with the burden of domestic chores negatively affects girls’ school attendance, classroom learning and academic performance. This study, therefore, concludes that long school distance is one among main factors that affect girls’ education and contribute to the persistence of gender disparities in secondary education. To resolve the problem, this study recommends on the introduction of education PPPs so as to merge efforts among education stakeholders in building school hostels in every community secondary school in the country and fully furnish them with the required facilities. Article visualizations
In ovo antiviral potency of the leaf constituents of Tanzanian Toussaintia species against Infectious Bursal Disease Virus and Newcastle Disease Virus
The chemical constituents of Toussantia orientalis and T. patriciae (Annonaceae) leaf extracts were evaluated for their antiviral activities in ovo against Infectious Bursal Disease Virus (IBDV) and Newcastle Disease Virus (NDV). The nine-day-old embryonated eggs in a set of five were used for testing through the allantoic route inoculation assay for each tested compound and controls. For NDV assay, the allantoic fluids from the specimens were further harvested to determine viral contagion. The tested compounds exhibited potency with varying levels of significance at a screening concentration of 360 µg/ml against the two viral strains. Embryos infected with IBDV survived, grew to normal size with complete organ formation and had mean weights comparable to those of the uninfected ones when treated with the aminocinnamoyl tetraketides 1, 2, and 4, glucosylflavonoid 7 from T. orientalis and ursolic acid derivatives 9 and 10 from T. patriciae demonstrating high efficacy against IBDV. The compounds also exhibited antiviral activity against NDV, showing viral titre reduction ranging from 1:16 - 1:256 in the haemagglutination test, with compound 11 having the lowest titre value (1:16) followed by compound 7 (1:32). The compounds that exhibited significant antiviral efficacy could be considered potential leads for the development of antiviral agents.Keywords: Aminocinnamoyl tetraketides, ursolic acids, Toussaintia orientalis, Toussaintia patriciae, Annonaceae
Land use change in Maasailand drivers, dynamics and impacts on largeherbivores and agro-pastoralism
The Maasailand of Kenya and Tanzania supports one of the richest wildlife
populations remaining on Earth. However, over the last century, Maasailand has
experienced land transformation notably through conversion of former rangelands to
croplands. With the anticipated human population increase in East Africa, more
impacts should be envisaged on these rangelands.
This thesis investigates the root causes and underlying drivers of land-use change in
the Maasai-Steppe ecosystems, stemming from historical, socio-cultural, political as
well as the biophysical conditions. To analyse the different drivers of change, an
integrated methodological approach was employed. This included a collation of
historical data and information derived from both gray and published literature,
analysis of remote sensing and Geographical Information Systems (GIS) data, field
surveys, workshops, observations, as well as personal communications.
Observed land-use change from savannah rangelands to expansive croplands are
mainly linked to government policies, land tenure, human population growth (which
is also likely to be the largest future driver) and climatic conditions. Consequently
these changes have impacted the agro-pastoralist community, whose main incomes
for their livelihoods depend on pastoralism. Subsequent loss of formerly communal
grazing lands to establish protected areas; large-scale farming and/or private ranches
have aggravated the problems of sedentarization due to villagization and
privatization policies of the formally mobile agro-pastoral communities.
Land-use change also had negative impacts on migratory wildlife species,
particularly those utilizing both protected areas and dispersal ranges in communal
and/or private lands. The impacts ranged from loss of their migratory routes and
corridors to massive declines of populations due to the loss of access to grazing
resources. The study recommends government’s interventions for keeping the land
open for access to grazing resources as well as opening up wildlife corridors, where
it is deemed necessary for national interests
Access and use of poultry management information in selected rural areas of Tanzania
Access and use of information facilitate the improvement of agriculture in rural areas. It is
therefore important to ensure that adequate and appropriate information flows to the rural areas,
and that farmers are able to utilise it. This study investigated the access and use of poultry
management information in three rural districts of Tanzania, namely Iringa Rural, Morogoro
Rural and Mvomero. The survey method, supplemented by methodological triangulation, was
used to collect both quantitative and qualitative data. A semi-structured questionnaire was used
to collect data from 360 poultry farmers in the selected rural communities. Sixteen focus group
discussions were conducted, in which 160 farmers participated. Twenty-two information
providers were interviewed. The SPSS® software was used to analyse quantitative data, while
qualitative data was analysed using content analysis.
The findings indicated that poultry farmers needed information on poultry disease control,
poultry protection, shelter for poultry and poultry production. There was very low identification
and prioritisation of farmers’ information needs by the information providers. Farmers accessed
information that had a direct impact and was deemed relevant to their farming activities. It was
revealed that farmers accessed information mainly from interpersonal sources. Likewise, farmers
preferred interpersonal and informal sources to formal sources of information. The extension
officers were considered to be the most effective information source, followed by family, friends,
and neighbours. Various factors, such as lack of awareness, unavailability of extension officers
and poor infrastructure, influenced access and use of poultry management information.
It was concluded that most of the information providers were not aware of the farmers’
information needs, and as a result they were not in a position to disseminate relevant
information. In addition, farmers were used to an oral culture, which means that they would
probably continue to depend on interpersonal sources of information, regardless of the
availability of formal channels and modern sources. The study recommended several measures,
including the use of multiple sources of information and delivery of information in a variety of
formats, in order to accommodate various categories of farmers. The study also suggested some
areas for further research. Furthermore, a model for effective dissemination of poultry
management information in rural areas was proposed.Information ScienceD. Litt. et Phil. (Information Science
INCREASE IN DEFORESTATION: A KEY CHALLENGE TO HOUSEHOLD CHARCOAL SUPPLY – A CASE OF TANGA URBAN, TANZANIA
This study investigated an increase in deforestation and its impact in charcoal supply for households in Tanga district (urban). Tanga district was chosen because it has high urban population as compared to her neighbor Districts of Muheza and Mkinga. The district was also chosen because it is so close to natural and reserved forests in both Muheza and Mkinga districts in which effect of deforestation on charcoal supply can be clearly seen and determined. The study involved 61 respondents including (households, charcoal venders and forest officer). Questionnaire survey, interview and documentary review methods were employed in data collection. A quantitative data were analyzed using Statistical Package for Social Sciences (SPSS 20th version). While qualitative information was analyzed using content analysis. The study findings show that majority 56 (92%) of the respondents reported that there is high rate of deforestation which was mainly contributed by charcoal production in the study area. The study further revealed that the observed high rate of deforestation affect the availability and supply of charcoal for domestic use. The scarcity of charcoal coupled with high and fluctuating price give the evidence on presence domestic energy crisis in the study area. Along with other recommendations, the study recommends that the Government Regulator (Energy and Water Utilities Regulatory Authorities - EWURA) should consider reducing tariff on other sources of energy particularly gas and electricity to allow many people afford and resorting to alternative energies for their domestic use and hence reduce the extent of deforestation. JEL: Q23, Q21, R23 Article visualizations
Genetic structure among the local chicken ecotypes of Tanzania based on microsatellite DNA typing
A study was conducted to evaluate the genetic structure of local chicken ecotypes of Tanzania using 20 polymorphic microsatellite DNA markers. A standard PCR was followed by manual genotyping (6% native polyacrylamide gel visualized by silver staining). Phylogenetic analysis of 13 individuals from each of the nine ecotypes named Ching'wekwe, Kuchi, Mbeya, Morogoro-medium, N'zenzegere, Pemba, Singamagazi, Unguja and a White Leghorn breed was performed. The ten populations assorted into nine clusters with chickens from the same ecotype often clustering together. It is concluded that there is high genetic relatedness within indigenous chicken ecotype than between ecotypes. This offers a basic step towards rational decision-making on the modalities of selective breeding without compromising the existence of each unique genetic resource.Key words: Local-chicken, ecotypes, microsatellites, DNA, PCR.African Journal of Biotechnology Vol. 4 (8), pp. 768-77
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