Browsing Journal Articles (PAS) by Title
Now showing items 197-216 of 260
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Organic Solar Cells with Boron- or Nitrogen-Doped Carbon Nanotubes in the P3HT : PCBM Photoactive Layer
(Hindawi Publishing Corporation, 2015-12-02)Either boron- or nitrogen-doped carbon nanotubes (B- or N-CNTs) were incorporated in bulk heterojunction organic solar cells photoactive layer composed of poly(3 hexylthiophene) (P3HT) : (6,6)-phenyl-C61-butyric acid methyl ... -
A particular solution of a nonlinear black-scholes partial differential equation
(2016)We study a nonlinear Black-Scholes partial differential equation whose nonlinearity is as a result of transaction costs that lead to market illiq- uidity. After reducing the equation into a nonlinear parabolic porous ... -
Perception of proposed preliminary food-based dietary guidelines for Lake Victoria region of Kenya: findings from a qualitative study among adult community members
(2022-06)Background: Diets in the Lake Victoria region of Kenya have been described as monotonous, consisting chiefly of starchy staple foods, accompanied by green vegetables and oil. To promote healthy eating in the region, 11 ... -
The perfect drought? Constraints limiting Kalahari agro-pastoral communities from coping and adapting
(African Journal of Environmental Science and Technology, 2011)Rural Kalahari agro-pastoral communities of Southern Africa have been exposed to drought shocks throughout history and have adapted their livelihoods accordingly. Yet, drought continues to disrupt or threaten to disrupt ... -
The performance of Husani dairy goats under water restriction in the arid western lowlands, Eritrea
(Bulletin of Animal Health and Production in Africa, 1999)Eighteen adult Husani female goats of approximately equal age and body weight, and in their late pregnancy were purchased from Eritrean western lowlands. They were randomly assigned to three watering regimes (treatments): ... -
Phytoecdysteroids from the Stem Bark of Vitex doniana and Their Anti-Inflammatory Effects
(Georg Thieme Verlag, 2012-10)With reference to the ethnopharmacological significance of Vitex doniana Sweet (Lamiaceae) leaves in the treatment of stomach and rheumatic pains as well as inflammatory disorders, biological studies on its stem bark ... -
Plant Extracts and Terpenes with Antivenom Properties
(IOSR Journal of Applied Chemistry (IOSR-JAC), 2024-03-16)Envenoming and snakebite mortality are a significant public health concern in rural tropical areas in developing countries due to limited access to healthcare. Anti-snake venom (ASV) is the most effective counter measure ... -
Predisposing factors of neonatal morbidity in Gicumbi District, Rwanda
(2021-01-19)Background: Rwanda has registered tremendous achievements in the health sector. However, neonatal morbidity remains high in some areas. This study aims to determine the prevalence and predisposing factors of neonatal ... -
Prevalence and determinants of iron-deficiency anaemia among children 6-23 Months attending Thika level-5 hospital, Kiambu County, Kenya
(International Journal of Food Science and Nutrition, 2016-11)It is evident that iron in childhood is key for proper health and cognitive development as it is required for academic and wo rk productivity in adulthood. There is paucity of data concerning the prevalence of IDA in ... -
Prevalence and Factors Associated with Modern Contraceptive Methods Dropout among Women of Reproductive Age in Gatsibo District in Rwanda
(2020-11)The use of modern contraceptive methods is important as it assists couples to give birth to the desired number of children and space pregnancies. Government of Rwanda has put much emphasis on family planning services ... -
Production And Characterization Of Bioethanol From Cassava Peels
(IOSR Journal of Applied Chemistry, 2024-05)Majority of rural Africans use inefficient energy sources like wood and fossil fuels, which are not environmentally friendly and hazardous to human health. Bioethanol is an alternative clean source of energy that can be ... -
Protein utilization in humans as affected by level of dietary fat
(Elsivier, 1996-01)The objective of the project was to determine the effects of level of fat with or without manganese supplementation of diets on protein status of humans. Fourteen healthy adult humans participated in a 61 day study in which ... -
Proximate analysis of raw and roasted groundnut (Arachis hypogaea L.): Red Valencia and manikanta varieties
(International Journal of Food Science and Nutrition .Volume 4; Issue 4; July 2019; Page No. 191-194, 2019)Proximate analysis of raw and roasted groundnuts of red Valencia and manipinta varieties were determined. The moisture content of raw and roasted peanut ranged from 4.84-5.11% and 2.02 - 2.17% respectively while fat content ... -
A put option's value for a nonlinear black-scholes equation
(2016)We study a nonlinear Black-Scholes partial differential equation for modelling illiquid markets with feedback effects. After reducing the equation into a second-order nonlinear partial differential equation, we find that ... -
Quality and Safety Management of Health Care Service Delivery among Public Hospitals in Rwanda: a Cross-Sectional Survey
(2019-10)Background or Objectives: Quality and safety of health care service delivery remain a challenge worldwide due to unsafe care, inappropriate practices, adverse events and medication errors that result in harm, disability ... -
The Relationship between Adoption of Coffee Certification Standards and Productivity in Nyeri County in Kenya
(Asian Online Journals, 2015-12)Standards have been applied as strategic tools to help organizations increase productivity, and improve competitive advantage. They facilitate free and fair global trade, enhance customer satisfaction through improved ... -
Repellent Effects of Ocimum Suave Extracts and Compounds against Prostephanus Truncatus Horn
(2021-04-08)Insect pests cause significant loses to maize grains in storage. Larger grain borer (Prostephanus truncatus Horn) is one of the most important pests of stored maize. Synthetic pesticides are commercially available for ... -
Repellent Properties of Compounds and Blends from Nigella sativa Seeds Against Anopheles gambiae
(Scientific & Academic Publishing, 2020-02)Malaria, transmitted to humans by the bites of infected Anopheles mosquitoes is a public health concern. Some available repellents against the insect have adverse effects on humans and environment. This study determined ... -
Reproductive and Lifestyle Characteristics in Kenyan Women Presenting With Precancerous Cervical Lesions
(2019-11)Background: Cervical cancer is a leading cause of cancer in women, accounting for 68% of cancer-related deaths among women in developing countries. Several reproductive, lifestyle and demographic risk factors are associated ... -
A review of 13C NMR spectra of drimane sesquiterpenes
(2019-09)Drimane sesquiterpenes are important group of phytochemicals with a wide range of medicinal properties including antibacterial, antifungal, anti-inflammatory, antioxidant, antiplasmodial, antileishmanial, molluscicidal, ...