Department of Biological Sciences: Recent submissions
Now showing items 21-40 of 56
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Starch Degrading Bacteria Species in Embu County, Kenya. A Case of Microhabitats in University of Embu Farm
(University of Embu, 2019)Starch is the most abundant storage polysaccharide of plants and the chief source of carbohydrates for humans and is therefore of considerable economic importance. The polysaccharide is deposited plants in the form of ... -
Comparative Load of Escherichia coli in DAM3 AND DAM5 Of the University of Embu
(University of Embu, 2019)Escherichia coli (E.coli) hardiness, versatility, broad use and ease of handling have made it the most intensively studied and best understood organism worldwide. However, research on E.coli has primarily examined it as ... -
Phytoplankton Species Evenness along a Gradient of Connected Ponds at the University of Embu
(University of Embu, 2019)Phytoplankton form an important part of food webs in aquatic ecosystems. Their abundance is influenced by physical and chemical water properties. The water reservoirs at the University of Embu have proven an important ... -
Evaluation of water pH levels in Dam one and five at the University of Embu, Kenya
(University of Embu, 2019)Water pH levels in most aquatic sites have been compromised by introduction of modern technologies such as industries, mining, burning of fossil fuels and farming resulting in increased research interest in water quality ... -
Antimicrobial Activity of Citrus limon on Escherichia coli Indicator Strain
(University of Embu, 2019)The purpose of this research was to evaluate antimicrobial activity of Citrus limon on pathogenic bacterial species Escherichia coli. Lemon is a citrus fruit and is an important medicinal plant of family Rutacea. It ... -
Effect of land use on selected soil properties in University of Embu
(University of Embu, 2019)Human population’s pressures on land resources have increased the need to assess impacts of land use change on soil quality. In order to assess effects of land use changes on soil quality properties in University of ... -
Ground-dwelling insect species abundance and diversity in agricultural and non-disturbed landscapes at the University of Embu.
(University of Embu, 2019)abitat transformations due to conversions of natural habitats to agricultural land are propelled by increasing human populations and demand for resources. While such changes have enabled man to optimally use available ... -
Isolation, Identification and Characterization of Cellulose Degrading Bacteria From the Soil in the Forest of University of Embu
(University of Embu, 2019)Cellulolytic bacteria are freely found in the soil and are responsible for degradation of cellulose. Cellulose occurs in a wide variety of living species from the worlds of plants, animals and bacteria as well as amoebas. ... -
Effects of Aloe Vera Leaf Gel (Aloe Barbadensis) on the Microbial Activity of Bacillus Subtilis in Embu County
(University of Embu, 2019)Aloe vera is a perennial draught resistant plant containing more amount of gel in fluctuating amount at different seasons. The plant contains mineral elements such as calcium, iron and zinc. Its gels also contain ... -
Soil Organic Matter Content and Soil Physical-Chemical Properties at the University of Embu
(University of Embu, 2019)rganic matter plays important and multi-faceted role in soil physical and chemical properties. Physically soil organic matter influences soil texture, soil moisture content, water holding capacity and bulky density. ... -
Xtremophile Bacteria Utilizing Nitrile as Sole Carbon and Nitrogen Sources
(University of Embu, 2019)Nitriles are aliphatic and cyanide containing compounds R-CN. Nitriles are widespread in the environment as a result of biological and industrial activities. Naturally occurring nitriles are found in higher plants, bone ... -
Determination of effect of water availability (during the dry season) on abudance of vachellia xanthophloea around dam 5 in Embu University, Embu county, Kenya
(University of Embu, 2019)Water sources are an important feature in many terrestrial ecosystems as they provide continuity of the hydrological cycle in many aspects. They provide vapor that rises to form clouds and later fall as rain precipitation ... -
Identification of Spittlebug Species Plant Hosts, Ecology and Their Syombiants within the University of Embu-Kenya
(University of Embu, 2019)Spittlebugs a nymph stage of froghoppers that are insects of the family Cercopidae that inhabits strawberries, nursery stock, and legume forage crops, ornamental grasses. Meadow spittlebug, Philaenus spumarius is the ... -
Microbial Contamination Levels of Milk from Different Milk Handlers in Embu County, Kenya
(University of Embu, 2019)Microbial contamination of milk and milk products continues to pose detrimental health and economic effects in Kenya. Studies have shown that contamination in whole milk could arise from primary microbial contamination ... -
Phytopathogenic Fungi Causing Leaf Lesions and Vascular Wilt on Crotalaria Species in Migori and Embu Counties
(University of Embu, 2019)Crotalaria brievidens and Crotalaria ochroleuca are horticultural crops that are largely consumed in western parts of Kenya and other parts of the country. However, this plant, a part from its use as a source of food by ... -
Enzyme and Antimicrobial Producing Actinomycetes from Termite Mounds at the University of Embu Farm
(University of Embu, 2019)This study explores for enzyme and antimicrobial producing Actinomycetes from termite mounds at the University of Embu farm. Actinomycetes from soil samples were isolated by spread plate technique on Actinomycete Isolation ... -
Evaluating the effect of soil moisture content on root-knot nematodes in University of Embu
(University of Embu, 2018)The distribution and abundance of root-knot nematodes is largely affected by soil moisture content. A study was conducted to examine the effects of soil moisture content on RKN in crops fields in University of Embu. ... -
Ground Beetle Abundance at the University of Embu
(University of Embu, 2019)Beetles are among the most ecologically diverse group. The carabids (Coleoptera: Carabidae) beetles are distributed in distinct habitats with the highest species diversity in habitats with high vegetation and litter ... -
Effects of Pig Slurry Application on Plant Growth and Microbial Community Abundance
(University of Embu, 2019)The use of pig slurry as an alternative source of soil nutrients to inorganic fertilizers has grown tremendously over the past few years. This study focused on determining the effect of the use of the pig slurry on the ... -
Bacteria Isolates from Microbial Mats in Lake Magadi with Potential for Substrate Utilization
(University of Embu, 2019)Lake Magadi is an alkaline, hypersaline environment with extreme environmental conditions that allow specific microorganisms with specific characteristics to flourish. Its pH ranges from 9-11.5, very high temperatures, ...
