• Hepatitis E Virus Prevalence Amongst Blood Donors in Kenya 

  Mutai, A.; Songok, E.; Muna, Kennedy K.; Langat, B.; Boriang, J.; Andonov, A. (2022-10-01)

  Introduction: Hepatitis E (HEV) is an emerging cause of viral hepatitis mainly transmitted through the fecal-oral and parenteral routes. It has greatly affected populations in many parts of Kenya due to declined sanitation ...
• Molecular characterisation of Duffy (FY) red blood cell variants among voluntary blood donors at the National Blood Grouping Testing Laboratory, Kenya 

  Githiomi, R. N.; Muna, Kennedy K.; Mbaruk, S. A.; Yegon, C. K.; Chege, E.; Obiero, C.; Lopez, G. H.; Roulis, E. V.; Hyland, C. A.; Flower, R. L. (2022-07)

  A variant is an alternative nucleotide located at a specific region of a gene. 48 genes encode for human red cell blood group systems. Variants within these genes encode for alleles, which can be highly polymorphic. The ...
• Facile Removal of Phenol from Aqueous Solution Using Modulated Cornstarch Impregnated With Triethanolamine as Adsorbent: Sorption Isotherms and Kinetics 

  Bosuben, Haron; Njoroge, Peter W.; Opiyo, Sylvia A.; Mwangi, I. W. (2022-08)

  Background: The sources of phenolics pollutants in water are mainly pharmaceutical and chemical industries. The compounds are carcinogenic, cytotoxic, mutagenic and teratogenic even at modest concentrations. These health ...
• Effects of Land Use and Land Cover Change on Potential Ecosystem Service Value in Mathioya Watershed, Murang’a County, Kenya 

  Oginga, M. O.; Kaluli, J. W.; Mwangi, Benson; Raude, J. M. (2022-09)

  Wetlands in Mathioya watershed are declining due to continued alterations caused by human and natural factors. This study assessed the effects of spatiotemporal changes in Land Use and Land Cover (LULC), on potential ...
• Effects of Zeolite X on Dissipation of Hexazinone from Agricultural Waste Waters in Western Kenya 

  Agoro, D. J.; Kowenje, C. O.; Lalah, J. O.; Osewe, Elly T.; Ogunah, J. A. (2013-10)

  Dissipation of hexazinone in Zeolite X treated wastewater followed pseudo first-order kinetics giving a calculated half-life of 41 days compared to a half-life of 144 days in untreated wastewater. The herbicide degraded ...
• Effects of zeolites X and Y on the degradation of malathion in water 

  Ogunah, J. A.; Kowenje, C. O.; Osewe, Elly T.; Lalah, J. O.; Jaoko, D. A.; Koigi, R. N. (Science Publishing Group, 2013-04)

  The inclusion of both zeolites X and zeolite Y significantly affected the dissipation of malathion in water. In the fresh water, malathion degradation followed a pseudo-first order kinetics with concomitant half-life ...
• Effects of Faujasite X and Y Zeolites on the 1,1,1-Trichloro-2,2? bis(p-chlorophenyl)ethane (DDT) Degradation during Water Purification 

  Kowenje, C. O.; Osewe, Elly T.; Lalah, J. O. (Science Publishing Group, 2013-06)

  The ability of zeolites to abstract and denature organochloride pesticides finds application in water purification practices. In this study, activated faujasite X and Y zeolites were separately exposed to 1, 2 and 4 ppm ...
• Effects of Different Types of Zeolites on the Degradation Kinetics of Malathion Pesticide in Water 

  Osewe, Elly T.; Shikuku, V.; Pereira, C. A.; Otieno, S. O.; Okoyo, A. (2021-06)

  The study examined the effects of selected types of zeolites as an environmentally benign and friendly way to degrade, S-1, 2-bis (ethoxycarbonyl) ethyl O, O-dimethylphosphorodithioate (malathion), used as a model pesticide, ...
• The global spread of misinformation on spiders 

  Mammola, S. et al.; Warui, Charles M. (ScienceDirect, 2022-08-22)

  In the internet era, the digital architecture that keeps us connected and informed may also amplify the spread of misinformation. This problem is gaining global attention, as evidence accumulates that misinformation may ...
• Stored Grains Protection Activity of Ocimum Suave Extracts and Compounds on Larger Grain Borer 

  Opiyo, Sylvia A. (IOSR Journal of Biotechnology and Biochemistry (IOSR-JBB) Volume 8, Issue 4 (Jul. – Aug. 2022), PP 05-10, 2022)

  Post-harvest pests cause serious losses to agricultural products in Africa. The pests consist mostly of beetles or moths and infest the grains at the crop stage or during the storage. Larger grain borer, Prostephanus truncatus ...
• Nestng success of Sharpe’s Longclaw (Macronyx sharpei Jackson, 1904) around the grasslands of lake Ol’bolossat Nyandarua, Kenya 

  Hamisi, Ann R.; Warui, Charles M.; Njoroge, Peter. (Journal of Threatened Taxa 14(1): 20461–20468, 2022)

  Sharpe’s Longclaw Macronyx sharpei is an endangered Kenyan endemic bird restricted to high-alttude grasslands with long tussocks. The species occurs on the grasslands surrounding Lake Ol’Bolossat in Nyandarua, Kenya, an ...
• Effect of carbonization on the surface and influence on heavy metal removal by water hyacinth stem-based carbon 

  Tinega, Joseph N.; Warui, Charles M. (Management of Environmental Quality: An International Journal Vol. 33 No. 3, 2022 pp. 573-585, 2022)

  Purpose – The aim of this study is to examine the effect of carbonization on the surface and its influence on heavy metal removal by water hyacinth based carbon. Design/methodology/approach – Dried water hyacinth stem ...
• An expert-curated global database of online newspaper articles on spiders and spider bites 

  Warui, Charles M. (Scientific Data, 2022)

  Mass media plays an important role in the construction and circulation of risk perception associated with animals. Widely feared groups such as spiders frequently end up in the spotlight of traditional and social media. ...
• Triterpenes and Sterols from Ocimum suave 

  Opiyo, Sylvia A. (2022-07)

  Ocimum species which belong to the family Lamiaceae have several medicinal uses including antimalarial, antimicrobial, antidiabetic, hepato-protective, anti-inflammatory, anti-carcinogenic, cardio-protective and insect ...
• Effects of Lysinibacillus sphaericus on Physicomechanical and Chemical Performance of OPC Blended with Natural Tuff and Pulverized Fly Ash 

  Wanjiku, K. V.; Muthengia, J. W.; Ogunah, J.; Mutitu, D. K.; Kinuthia, J.; Mwirichia, R.; Thiong'o, J. K.; Mulwa, M. O.; Muriithi, G.; Njoroge, Peter W.; Munyao, D. M. (2022-06)

  This paper reports study findings on the use of Lysinibacillus sphaericus (at 1.0 × 107 cells/ml concentration) to enhance and improve the physicomechanical and chemical properties of blended Ordinary Portland Cement (OPC). ...
• Rutile Concentration by Reduction of Titanium Ore - Laterite Mixture Using Biomass 

  Kugeria, P. M.; Njoroge, Peter M. (2022-02)

  Rutile is a mineral which is used in making paints, ointments, tooth paste, sunscreens, just to mention a few products. Titanium metal makes alloys with less density and resistance to corrosion, which are used in making ...
• Analysis of Copper Deposits in Maragwa Location in Tharaka Nithi County – Kenya 

  Kugeria, P. M.; Njoroge, Peter W. (2022-05)

  A primary obstacle to some developing countries like Kenya is the reliance on agriculture when they are endowed with bulk of some mineral resources like copper. The economies of some developed and developing countries are ...
• A Review Pesticidal Activity of Essential Oils against Sitophilus oryzae, Sitophilus granaries and Sitophilus Zeamais 

  Opiyo, Sylvia A.; Njoroge, Peter W.; Ndirangu, Ephantus G. (IOSR Journals, 2022-04)

  Infestation of cereals in storage by Sitophilus oryzae, Sitophilus granaries and Sitophilus Zeamais lead to great food loses in Sub-Saharan Africa. Some of the synthetic pesticides which are available are non-biodegradable ...
• Effects of Extreme Flooding of Lake Baringo on Livelihoods of Communities Lining around the Lake 

  Muia, Daniel; Gicheru, Michael; Mutiso, Joshua; Mwangi, Benson; Kavinda, Lucy; Kairu, Eunice (Advances in Applied Sociology, 2021, 11, 404-414, 2021)

  Floods are among the natural disasters that often impact society. Floods tend to be more short lived but more disastrous. Between 2012 and 2014, Lake Baringo experienced unprecedented increases in their water levels, ...
• Epidemiological patterns of Rift Valley Fever from diverse habitats during an extreme unprecedented flooding of Lake Baringo basin, Kenya, 2012-2013 

  Gicheru, M; Mwangi, Benson; Onyango, A I; Michuki, G N; Kamau, S K (East African Journal of Science, Technology and Innovation, Vol. 2 (3): June 2021, 2021)

  Mosquitoes’ ecology and associated arboviruses are heavily influenced by precipitation and retention of water in the environment. In 2011 and 2014, unprecedented floods occurred in Lake Baringo basin inundating approximate ...

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