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Bomet University Library

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APPLICATION OF DIGITAL LITERACY SKILLS BY POSTGRADUATE STUDENTS TO ACCESS AND USE ELECTRONIC RESOURCES AT STRATHMORE UNIVERSITY LIBRARY, KENYA
(Moi University, 2024-12-15) Kiprop, Alfred M.
Digital literacy skills are vital in enhancing confidence in access and use of electronic resources in academic libraries and easing the difficulties associated with their usage. Postgraduate students are necessitated to acquire digital literacy skills as this would guarantee their adequate access and use of electronic resources for learning, course work, teaching and research work. The study aimed to investigate the application of digital literacy skills on access and use of electronic resources by postgraduate students at Strathmore University with a view to proposing interventions to improve digital literacy skills. The objectives of the study were to: investigate the level of digital literacy skills on access and use of electronic resources by postgraduate students; examine the application of ICTs and digital literacy skills in facilitating adequate access and use of electronic resources; find out the type of digital literacy training programmes in place for postgraduate students in facilitating access and use of electronic resources; identify challenges faced by postgraduate students concerning digital literacy skills on access and use of electronic resources and suggest ways of improving digital literacy skills to facilitate access and use of electronic resources. The study was underpinned by the Student's Digital Literacy and the Horizontal Pyramid Models. A mixed-method approach was adopted taking on board survey design applied within a single case study in line with concurrent parallel design. Quantitative data was collected from postgraduate students and qualitative data from library staff. The sample consisted of 184 postgraduate students randomly sampled from 776 postgraduate students. The 30% rule according to Neuman was used. Five library staff were purposively sampled. Qualitative data were analyzed using content analysis while quantitative data were analyzed using frequency distribution and cross tabulation methods. Tables, charts, graphs and thematic discussions were used to present the data. The findings of the study revealed that postgraduate students possess different levels of digital literacy skills needed to access and use electronic resources; 79 (43%) of postgraduates and library staff digital literacy skills were inadequate and therefore limits access to and utilization of electronic resources; although ICT and digital literacy skills supported expanded access to electronic resources databases and improved learning opportunities at SUL, 134(72.9%) of the postgraduate students stated that ICT facilities were inadequate; the library has an ICT and collection development policy but suffers from a lack or absence of an electronic resources policy that underpins digital literacy skills; and despite digital literacy programmes being in place 90(48.9%) of postgraduate students indicated that the training was inadequate resulting to insufficient levels of digital literacy skills among others. The study concludes that the digital literacy skills of postgraduate students at Strathmore University library are inadequate and this limits the utilization of electronic resources. The study recommends regular digital literacy and electronic resources training to improve the level of digital literacy skills of postgraduate students; increase and improvement of ICT facilities; establishment of an electronic resources policy; reviewing of ICT policies to underpin digital literacy skills and the use of electronic resources; and regular reskilling and upskilling of the library staff on digital literacy. Facilitate adequate access and use of electronic resources by facilitating postgraduate students in carrying out their academic tasks with ease. vi
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Prokaryotic diversity and composition within equatorial lakes Olbolosat and Oloiden in Kenya (Africa)
(ELSEVIER :www.sciencedirect.com/journal/current-research-in-microbial-sciences, 2021-12-26) Wafula, Eliud N.; et.al
Total community 16S rDNA was used to determine the diversity and composition of bacteria and archaea within lakes Olbolosat and Oloiden in Kenya. The V3-V4 hypervariable region of the 16S rRNA gene was targeted since it’s highly conserved and has a higher resolution for lower rank taxa. High throughput sequencing was performed on 15 samples obtained from the two lakes using the Illumina Miseq platform. Lakes Olbolosat and Oloiden shared 280 of 10,523 Amplicon Sequence Variants (ASVs) recovered while the four sample types (water, mi crobial mats, dry and wet sediments) shared 4 ASVs. The composition of ASVs in lake Olbolosat was highly dependent on Cu+, Fe2+, NH4+, and Mn2+, while L. Oloiden was dependent on Mg2+, Na+, Ca2+, and K+. All the alpha diversity indices except Simpson were highest in the dry sediment sample (EC1 and 2) both from lake Oloiden. The abundant phyla included Proteobacteria (33.8%), Firmicutes (27.3%), Actinobacteriota (21.2%), Chloroflexi (6.8%), Cyanobacteria (3.8%), Acidobacteriota (2.8%), Planctomycetota (1.9%) and Bacteroidota (1.1%). Analysis of similarity (ANOSIM) revealed a significant difference in ASV composition between the two lakes (r =0.191, p =0.048), and between the sample types (r =0.6667, p =0.001). The interaction network for prokaryotic communities within the two lakes displayed Proteobacteria to be highly positively connected with other microbes. PERMANOVA results suggest that temperature controls the functioning of the two ecosystems.
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Potential Role of African Fermented Indigenous Vegetables in Maternal and Child Nutrition in Sub-Saharan Afric
(Hindawi International Journal of Food Science, 2021-12-15) Wafula, Eliud N.; et.al
Hunger and malnutrition continue to affect Africa especially the vulnerable children and women in reproductive age. However, Africa has indigenous foods and associated traditional technologies that can contribute to alleviation of hunger, malnutrition, and communicable and noncommunicable diseases. The importance of African indigenous vegetables is undeniable, only that they are season-linked and considered as “food for poor” despite their high nutritional contents. The utilization of African indigenous vegetables (AIVs) is hindered by postharvest losses and antinutrients affecting the bioavailability of nutrients. In Africa, fermentation is among the oldest food processing technologies with long history of safe use. Apart from extending shelf life and improving food organoleptic properties, fermentation of African indigenous vegetables (AIVs) is known to improve food nutritional values such as proteins, minerals, vitamins, and other beneficial phytochemicals. It can also increase bioavailability of various vitamins, minerals, and phytochemicals and increase synthesis of vital blood pressure regulators thus protecting against cardiovascular diseases and cancer and further helping fight certain malnutrition deficiencies. Some lactic acid bacteria (LAB) involved in food fermentation are known to produce exopolysaccharides with cholesterol-lowering, immunomodulator, antioxidant, and anticancer properties. Fermented foods (vegetables) are superior in quality and safety since most microorganisms involved in fermentation are good starter cultures that can inhibit the growth of foodborne pathogens and detoxify harmful compounds in foods. Thus, fermented foods can boost growth and well-being in children and women due to their higher nutritional contents. Therefore, fermentation of AIVs can contribute to the attainment of food and nutrition security especially among women and children who rely on these vegetables as a staple source of micronutrients and income. These benefits have a positive impact on the implementation of the second sustainable development goals and African Union agenda 2063. This review is aimed at shedding light on the potential of African fermented indigenous vegetables in combating maternal and child malnutrition in Sub-Sahara Africa
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Phenotypic and genotypic characterization of lactic acid bacteria isolated from spontaneously fermented vegetable amaranth
(African Journal of Food Science, 2021-05-25) Wafula, Eliud N.; et.al
Lactic acid bacteria (LAB) are Gram-positive, non-spore-forming, catalase-negative cocci or rod-shaped bacteria that produce lactic acid as a major fermentation product. They are also involved in the production of fermented foods. They have applications in industry and human health, such as food preservation and probiotics. The aim of this research was to isolate, characterize, and classify indigenous lactic acid bacteria from fermented vegetable amaranth, a leafy vegetable native to Africa. The isolates' 16S rRNA gene was amplified using bacterial universal primers 27F and 1492R. From fermented vegetable amaranth, a total of 15 LAB were isolated were grouped into the genera Lactobacillus, Lactococcus, and Weissella based on 16S rRNA gene analyses. Lactobacillus plantarum dominated vegetable amaranth fermentation, accounting for 60% of all isolates.