Working Document Series Open Access Evaluation for seed yield and related traits among ecotypes of Cenchrus ciliaris L. G. Chemining’wa · E. C. Kirwa · W. N. Mnene · E. K. Ngugi Cenchrus ciliaris is widely promoted as a choice grass species for reseeding Arid and Semi-arid Lands (ASALs). Nine ecotypes of C. ciliaris collected from selected sites in Kenyan ASALs were evaluated for seed yield and related traits in t… RUF-38602 2018 CC BY 4.0 4 Sep 2020
Working Document Series Open Access Optimization of biosolids as a substrate for quality tomato transplant production S. O. Nyalala · P. C. Otieno · J.N. Wolukau Tomato (Solanum lycopersicum L.) is an important fruit vegetable crop for human health and nutrition as well as for income generation. The quality of the transplant affects the overall quality and yield of the crop. However, poor soil cond… RUF-38596 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Influence of Mavuno and farm yard manure fertilization on soil carbon fractions in soils of western Kenya S. C. Kamanga · R.N. Onwonga Soil management practices alter organic carbon fraction distribution and hence the ability of the soil to sequester carbon and/or resist erosion. The current study’s main objective was to investigate the influence of organic (FYM) and inor… RUF-38593 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Bioconversion of rice straw using lignocellulolytic microorganisms for improved soil fertility and sustainable crop productivity in Mwea, Kenya A. W. Karanja · J. M. Maingi · Ezekiel Mugendi Njeru Soil fertility in most crop producing areas in Kenya has greatly declined due to practices such as continuous cultivation and nutrient extraction through crop harvest without adequate nutrient replenishment. Presently, the need to boost su… RUF-38591 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Effect of seed source on crop establishment, bacterial blight intensity, grain and dry matter yield in Cowpeas Most cowpea (Vigna unguiculata L.Walp) farmers use informal seed. The quality of this seed is unknown and thus crop establishment and performance is often uncertain. A study was conducted during the 2016 short rains in Makueni County in Ke… RUF-38588 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Field experiences on promotion of forage technologies to the smallholder dairy farmers in Western Usambara Highlands, Tanzania D. Maleko · G. Msalya · K. Mtei · A. Mwilawa +1 more Dairy industry is among the important components of the livestock sub-sector in Tanzania and it is of great potential towards contributing to poverty reduction and improving food security. The industry in the country comprises of smallhold… RUF-38587 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Influence of fruit type and seed fermentation durations on seed germination and seedling vigour in pumpkin (Cucurbita pepo L.) J.O. Ochuodho · N.K. Rop · W. J. Tarus Pumpkin (Cucurbita pepo L.) is an important fruity vegetable belonging to the family cucurbitaceae and it is cultivated for its nutritional and medicinal purposes. Rural farmers usually harvest the fruits of pumpkin purposely for food afte… RUF-38586 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Evaluation of feed quality and challenges facing indigenous chicken production in Western Kenya J.O. Ochuodho · J.A. Omega · H.A. Rachuonyo · J.K. Tarus Besides generation of extra income, indigenous chicken provide food for majority of households in rural areas in form of quality meat and eggs. A baseline survey was conducted to determine status of indigenous chicken production in Busia, … RUF-38584 2018 CC BY 4.0 25 Aug 2020
Working Document Series Open Access Fresh fruits and vegetable consumption among HIV-infected pregnant women in urban resource-constrained areas W. Kogi-Makau · J. Ochieng · R. O. Opiyo The FAO/WHO recommends a minimum intake of fruits 160 g/day and 240 g/day of vegetables, and a combined intake of 400 g/day for normal healthy adults for prevention of chronic diseases and alleviation of micronutrient deficiencies. For vul… RUF-38583 2018 CC BY 4.0 25 Aug 2020
Theses & Dissertations Open Access A Feature Engineering Approach for Classification and Detection of Polymorphic Malware using Machine Learning Emmanuel Masabo Malicious software have evolved as a major threat in Computer Systems. These threats aim at compromising systems from low level to high level, from individuals to large corporations or even government institutions. Their creation technolog… RUF-38581 2019 CC BY 4.0 24 Aug 2020
Journal articles Open Access A STATE OF THE ART SURVEY ON POLYMORPHIC MALWARE ANALYSIS AND DETECTION TECHNIQUES D. Hanyurwimfura · Kyanda Swaib Kaawaase · Emmanuel Masabo · J. Ngubiri +1 more Nowadays, systems are under serious security threats caused by malicious software, commonly known as malware. Such malwares are sophisticatedly created with advanced techniques that make them hard to analyse and detect, thus causing a lot … RUF-38580 2018 CC BY 4.0 24 Aug 2020
Journal articles Open Access Improvement of Malware Classification Using Hybrid Feature Engineering D. Hanyurwimfura · Kyanda Swaib Kaawaase · Emmanuel Masabo · J. Ngubiri +1 more Polymorphic malware has evolved as a major threat in Computer Systems. Their creation technology is constantly evolving using sophisticated tactics to create multiple instances of the existing ones. Current solutions are not yet able to su… RUF-38579 2019 CC BY 4.0 24 Aug 2020
Working Document Series Open Access Potential benefits of dietary Chia in the primary prevention of pardiovascular piseases: A review B. N. Kiage · F.D. Mihafu Cardiovascular diseases (CVDs) are mainly caused by atherosclerosis which occurs when artery walls become widened due to accumulation of fatty deposits, smooth muscle cells and fibrous connective tissues collectively termed plaque. Plaque … RUF-38575 2018 CC BY 4.0 19 Aug 2020
Working Document Series Open Access The nutrient diversity of baobab Adansonia digitata L. across different geographic zones in Eastern Africa J. Chepngeno · W. Owino Food and nutrition insecurity is a common occurrence in arid and semi-arid regions of sub-Saharan Africa, with communities resorting to wild foods and forest products such as baobab in times of scarcity, to derive energy and nutrition. The… RUF-38573 2018 CC BY 4.0 19 Aug 2020
Working Document Series Open Access Effect of low tannin sorghum on sensory characteristics of layer eggs and broiler meat M.G. Gicheha · L. Kabuage · J.N. Kinyuru · J. N. Mburu +2 more The sensory characterization of food and food products is necessary to measure its consumer acceptance as it rates the preference of consumer with regards to the intervention made. low tannin sorghum is important as a feed but its acceptab… RUF-38568 2018 CC BY 4.0 19 Aug 2020
Working Document Series Open Access An assessment of the nutritional quality of ecotypes of Digitaria macroblephara at different phenological stages in southern Kenya O.K. Koech · W. N. Mnene · P.L.N. Ndung’u · V.O. Wasonga Livestock production is a key economic activity in drylands all over the world. Drylands support a majority of the world’s livestock population. Local and indigenous communities in these areas have for long relied on experientially acquire… RUF-38567 2018 CC BY 4.0 19 Aug 2020
Working Document Series Open Access Influence of crop age on nutritional quality of fresh roots from popular coastal Kenyan cassava varieties G. O. Abong · C. K. Katama · M. W. Okoth · S. Shibairo Cassava is an important crop in coastal Kenya commonly harvested at 12 months after planting but earlier during food shortages. Effect of early harvesting on root quality has not been well established. Varieties Tajirika, Karembo and Kiban… RUF-38566 2018 CC BY 4.0 19 Aug 2020
Journal articles Open Access Understanding factors influencing distribution and density of a micro-Lepidoptera moth, Tuta absoluta (Gelechiidae) and its impact in tomato agroecological zones of Tanzania M. Chacha · E. R. Mbega · H. Ndossi · J. Ouma +1 more Field survey was conducted from August to November 2016 and repeated from January to April 2017 to study population, distribution and damage by tomato leaf miner (TLM) (Tuta absoluta Meyrick 1977) in 156 farms in agroecological zones of Ta… RUF-38563 2020 CC BY 4.0 17 Aug 2020
Journal articles Open Access First record of an entomopathogenic fungus of tomato leafminer, Tuta absoluta (Meyrick) in Tanzania Patrick A. Ndakidemi · M. Chacha · E. R. Mbega · M. Mtambo +2 more Tuta absoluta (Meyrick) is a destructive pest causing adverse environmental and economic effects globally. Management of T. absoluta by synthetic chemicals is of diminutive achievement due to resistance trick of the pest. Harnessing of bio… RUF-38560 2019 CC BY 4.0 17 Aug 2020
Working Document Series Open Access Role of cassava in nutrition of 2-5 years old children in coastal Kenya G. O. Abong · J. A. Aguk · C. Katama · P. O. Lamuka +3 more Cassava roots are a good source of calories in the tropics. However, they lack most of the other nutrients such as Zinc, Iron and Vitamin A. Populations that solely rely on cassava are therefore prone to suffer deficiencies from most of th… RUF-38553 2018 CC BY 4.0 13 Aug 2020
Working Document Series Open Access Prevalence and factors asssociated with child stunting in Migori County, Kenya G. A. K. Ettyang · C. O. Kimamo · W. Kogi-Makau · C. J. Sawe Globally, an estimated 139 million children are stunted with majority living in low and middle-income countries. Stunting at early age has been associated with diminished survival, impaired cognitive development and may be irreversible aft… RUF-38548 2018 CC BY 4.0 13 Aug 2020
Working Document Series Open Access Effects of land use types and seasons on species diversity and abundance of dung beetles in Eldoret, Kenya F. Ayuke · H. Churu · N. Karanja · K. Odhiambo Dung beetles are crucial in livestock systems due to their contribution to dung removal, nutrients cycling, carbon sequestration and sustainable pasture production. There are limited studies to elucidate abundance and species diversity acr… RUF-38544 2018 CC BY 4.0 13 Aug 2020
Working Document Series Open Access Restoration status of Nakayiba wetland, Masaka, Uganda J. Bunyangha · H. S. Busulwa · P. Mucunguzi Many wetlands in Uganda have been converted into uses that are injurious to nature. However, besides just a few of them being restored, the success of restoration for any of them has not been assessed to guide future restoration efforts in… RUF-38538 2018 CC BY 4.0 13 Aug 2020
Working Document Series Open Access Restoration status of Nakayiba wetland, Masaka, Uganda J. Bunyangha · H. S. Busulwa · P. Mucunguzi Many wetlands in Uganda have been converted into uses that are injurious to nature. However, besides just a few of them being restored, the success of restoration for any of them has not been assessed to guide future restoration efforts in… RUF-38537 2018 CC BY 4.0 13 Aug 2020
Working Document Series Open Access Savannah phenological characteristics in Karamoja sub-region, Uganda Bernard Barasa · A. Egeru · John Paul Magaya · Justine J. Namaalwa Phenological properties such as the timing and rate of green up, aptitude and duration of vegetation growth, and timing and rate of vegetation senescence are important indicators of global environmental changes. It is vital to study these … RUF-38528 2018 CC BY 4.0 13 Aug 2020
