School of Pure and Applied Sciences (JA): Recent submissions
Now showing items 161-180 of 263
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THE FIRST GALLIENIELLIDAE (ARANEAE) FROM EASTERN AFRICA
(Bio One, 2002)Toxoniella, a new genus of Gallieniellidae is described from forest remnants on the Taita Hills in Kenya. The genus is characterized by legs with well developed spination, the male palp with posterior tegular extension not ... -
Spiders (Arachnida: Araneae) from black cotton soil habitats of a highland savanna biome in Laikipia, central Kenya
(2004)Spiders were sampled at Mpala Research Centre, Laikipia, Kenya using pitfall trapping and sweep netting. Sampling was conducted from May 2001 to July 2002. A total of 10,487 individuals from 132 species belonging to 30 ... -
Widespread reliance on olfactory sex and species identification by lyssomanine and spartaeine jumping spiders
(Oxford, 2012-10)Jumping spiders (Salticidae) are renowned for their exceptional vision, but this does not preclude use of other senses. Here we provide evidence that olfactory pheromones are widespread in the Spartaeinae and Lyssomaninae, ... -
East African pholcid spiders: an overview, with descriptions of eight new species (Araneae, Pholcidae)
(European Journals, 2012)This paper summarizes current knowledge about East African pholcids. East Africa is defi ned as the area from 12°S to 5°N and from 28° to 42°E, including all of Uganda, Kenya, Burundi, Rwanda, and Tanzania. An annotated ... -
Diversity of African forest mollusc faunas: what we have learned since Solem (1984)
(2005)We report on studies in Tanzania, Kenya, Uganda and South Africa over the past 22 years that have yielded estimates of land-snail diversity in the main forest types occurring in East and eastern southern Africa. ... -
INFLUENCE OF GRAZING BY LARGE MAMMALS ON THE SPIDER COMMUNITY OF A KENYAN SAVANNA BIOME
(Bio One complete, 2005-09)Pitfall trap and sweep net samples were taken over a period of fifteen months (2002– 2003) in the Kenya Long-term Exclosure Experiment (KLEE), in which the presence of domestic and wild herbivores have been independently ... -
Land-snail faunas of afromontane forests of Mount Kenya, Kenya: ecology, diversity and distribution patterns
(Blackwell Science Ltd, 2001)Aims To (1) describe the distribution patterns of land-snails occurring in afromontaneforest habitats on Mount Kenya, in relation to elevation and aspect; (2) explore therelations between the land-snail faunas and environmental ... -
The metabolic availability of vitamin A (retinol) in streptozotocin-induced diabetic rats.
(University of Alberta (Canada), 1996)Using non-diabetic control and streptozotocin-induced diabetic male Wistar rats of 4-6 week duration, the metabolic availability of vitamin A (retinol) was examined. Animals were fed ad libitum a nutritionally complete ... -
Effects of Fermentation on the Total Carotenoids, Fat, Free Fatty Acids and Minera ls in Soybean and Sweetp otato Flour Blends
(Egerton Journal Of Science And Technology, 2010)Soybeans and sweetpotatoes are high in micronutrients and convertible carotenoids, respectively. Utilization of micronutrients is hampered by anti-nutritional factors intrinsic to nutrient sources. Carotenoids must first ... -
Socio-economic status, knowledge, awareness and attitudes of the Swahili community in relation to dietary habits, obesity and lifestyle diseases
(AJOL, 2017)Chronic diseases of lifestyle are increasing in global prevalence and they threaten developing nations’ ability to improve the health of their populations. Previously, lifestyle diseases were thought to be diseases of the ... -
Triterpenes of Commiphora holtziana oleo-gum resin
(NRC Research Press, 2009-07)Chemical analysis of the acetone extract of Commiphoraholtziana gum resin has led to the isolation of triterpenes characterized as methyl 3-oxo-1α,19α,28-trihydroxyurs-12-en-24-oate (1), methyl 3β-acetyl-2α,11α,19α,28-te ... -
Antimicrobial Constituents Of Conyza Floribunda
(WebmedCentral, 2010-09)The study describes the antibacterial and antifungal effects of both CH2Cl2 and MeOH crude extracts, collected fractions and pure isolates of Conzya floribunda. The antimicrobial activity tests were carried out using agar ... -
Triterpenes from Elaeodendron schweinfurthianum and their Antimicrobial Activities against Crop Pathogens
(Scientific & Academic Publishing, 2017)Phytochemical evaluation of Elaeodendron schweinfurthianum (Loes) extracts led to the isolation of nine compounds which were identified as 3-oxofriedelane (1), 3α-hydroxyfriedelane (2), 3-oxo-29-hydroxyfriedelane (3), ... -
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 ... -
Morphometric Study of Senna didymobotrya (Fresen.) H. S. Irwin and Barneby in Kenya
(IISTE, 2017)Herbal medicine has been used for many years and it remains widespread in developing countries while the use of complementary alternative medicine is increasing rapidly in developed countries. Senna didymobotrya is important ... -
Cyclooxygenase inhibitory compounds from Gymnosporia heterophylla aerial parts
(Elsevier, 2017)Gymnosporia heterophylla (Celastraceae) is an African medicinal plants used to treat painful and inflammatory diseases with partial scientific validation. Solvent extractions followed by repeated chromatographic purification ... -
Biopesticidal Extractives and Compounds from Warburgia Ugandensis against Maize Weevil (Sitophilus zeamais)
(Bentham Science Publishers, 2015)Agricultural production is constrained by insect pests, which cause serious post-harvest losses of up to 43% in developing countries. Maize weevil (Sitophilus zeamais Motschulsky.) is one of the most destructive pests of ... -
Bioactive Constituents of Conyza floribunda
(Medwell Journals, 2010)The study describes the antibacterial and antifungal effects of both CH2Cl2 and MeOH crude extracts, collected fractions and pure isolates of Conzya floribunda. The antimicrobial activity tests were carried out using agar ... -
Bioactive carbazole alkaloids from Alysicarpus ovalifolius (Schumach)
(CrossMark, 2015)Phytochemical and biological evaluation of the stem bark of Alysicarpus ovalifolius led to the isolation of three carbazole alkaloids identified as mohanimbine (1), koenimbine (2) and koenidine (3) along with quercetin ... -
Antimicrobial Compounds from Terminalia brownii against Sweet Potato Pathogens
(Bentham Science Publishers, 2011)Phytochemical evaluation of Terminalia brownii extracts led to the isolation of five compounds namely - sitosterol, stigmasterol, monogynol A, betulinic acid and arjungenin. Their structures were established by spectroscopic ...
