Browsing Department of Biotechnology by Issue Date
Now showing items 1-20 of 81
-
SCREENING FOR STEM RUST RESISTANCE IN MUTANT BARLEY (Hordeum vulgare L.) LINES
(University of Eldoret, 2013)Stem rust is a devastating disease in barley that is caused by a fungi (Puccinia graminis f.sp tritici, Eriks. and E. Henn).The disease has been controlled for quite some time due to the presence of cultivars carrying the ... -
CHARACTERIZATION OF FINGER MILLET (Eleusine Coracana L. Gaertn.) GENOTYPES USING MORPHOLOGICAL TRAITS AND SIMPLE SEQUENCE REPEAT MARKERS
(University of Eldoret, 2013)Finger millet is a crop with largely unexplored and unexplained potentially valuable genetic variability. The knowledge and understanding of the extent of genetic variation of finger millet germplasm is important for ... -
EVALUATION OF BEAN VARIETIES (phaseolus vulgaris L) FOR RESISTANCE TO bean common mosaic virus (BCMV) and bean common mosaic necrotic virus (BCMNV) ACROSS A SOIL FERTILITY GRADIENT IN WESTERN KENYA
(University of Eldoret, 2013)Bean Common Mosaic and Bean Common Mosaic Necrosis are some of the most devastating diseases of common beans (Phaseolus vulgaris L) in Kenya. These viral diseases cause more than 80% yield losses. Control by chemical method ... -
EVALUATION OF ADAPTABILITY AND YIELD STABILITY OF SELECTED SWEET CORN VARIETIES GROWN IN RIFT VALLEY PROVINCE IN KENYA
(University of Eldoret, 2013)Food security has been of a major concern globally. In Kenya the national development Blueprint Vision 2030, envisages the eradication poverty and enhanced food security. Agricultural sector’s economic importance thus ... -
INHERITANCE OF CATECHIN AND CAFFEINE CONTENT IN KENYAN TEA (Camellia sinensis (L.) O. Kuntze)
(University of Eldoret, 2014)Diallel designs are used in many breeding programmes because of the important genetic information they offer to plant breeders. Eight biochemical traits were studied to estimate the general combining abilities (GCA), ... -
INCIDENCE AND DIVERSITY AMONG COFFEE LEAF RUST PATHOGEN ISOLATES (Hemileia vastatrix) FROM DIFFFERENT COFFEE GROWING COUNTIES OF KENYA
(University of Eldoret, 2014)Coffee leaf rust (CLR) is a fungal disease caused by Hemileia vastatrix. The pathogen is constantly evolving leading to rapid break down in resistance of once resistant coffee varieties. The disease affects Arabica coffee ... -
EFFECTS OF SPRINKLER IRRIGATION ON SOIL PHYSICAL PROPERTIES AND GREEN GRAM CROP YIELD
(University of Eldoret, 2014)Kenya’s land area is 582,646 Km2 with 17% suitable for rain-fed agriculture and 83 % classified as arid and semi-arid and cannot reliably support agricultural activities unless under irrigation . Insufficient water ... -
BIOLOGICAL MANAGEMENT OF ROOT KNOT NEMATODES (Meloidogyne spp.) USING AFRICAN LEAFY VEGETABLE, Crotalaria spp.
(University of Eldoret, 2014)Root knot nematodes are a serious biotic production constraint affecting vegetable production in Kenya. The adoption of sustainable management strategies including the use of antagonistic plants is important in reducing ... -
THE EFFECT OF IMPROVED SOLUBILITY AND UPTAKE OF LIME BY THE USE OF TRIPLE SUPER PHOSPHATE FERTILIZER AND SLUDGE ON CROP PRODUCTION
(University of Eldoret, 2015)Soil acidity is one of the major problems that limit agricultural productivity. Improving fertilizer uptake is a key issue to sustainability of crop production. Fertilizer efficiency by most crops and farming systems is ... -
EVALUATION OF PIGEONPEA (Cajanus cajan (L.) Millsp) GENOTYPES FOR YIELD PERFORMANCE, GENETIC DIVERSITY AND RESISTANCE TO INSECT PEST COMPLEX IN NORTH RIFT VALLEY- KENYA
(University of Eldoret, 2015)Pigeonpea (Cajanus cajan (L.) is largely considered as an orphan crop and remains one of the most drought-tolerant legumes. However, insect pest complex pod borer (Helicoverpa armigera), Sucking bug (Clavigralla tomentosicollis) ... -
EVALUATION OF PIGEONPEA (Cajanus cajan (L.) Millsp) GENOTYPES FOR YIELD PERFORMANCE, GENETIC DIVERSITY AND RESISTANCE TO INSECT PEST COMPLEX IN NORTH RIFT VALLEY- KENYA
(University of Eldoret, 2015)Pigeonpea (Cajanus cajan (L.) is largely considered as an orphan crop and remains one of the most drought-tolerant legumes. However, insect pest complex pod borer (Helicoverpa armigera), Sucking bug (Clavigralla tomentosicollis) ... -
CHARACTERIZATION (MORPHOLOGICAL AND MOLECULAR) AND SENSORY EVALUATION OF IMPROVED LABLAB GENOTYPES
(University of Eldoret, 2015)Lablab purpureus is a multipurpose legume mainly grown by subsistence farmers for pulse, forage and vegetable. Despite these diverse uses that can be combined successfully under various agronomic conditions, the bean has ... -
ARTHROPOD PESTS OF OYSTER MUSHROOM (PLEUROTUS OSTREATUS) AND THEIR MANAGEMENT IN WESTERN KENYA
(University of Eldoret, 2015)Oyster mushroom Pleurotus ostreatus is a major source of food and income in western Kenya. The production of oyster mushroom in this region has been hampered by arthropod pests that cause serious production losses in ... -
EVALUATION OF GENETIC VARIABILITY AND STABILITYOF SELECTED PEARL MILLET GENOTYPES (PENNISETUM GLAUCUM (L.BR.) IN ARID AND SEMI-ARID LANDS OF NORTH RIFT, KEN
(Universityy of Eldoret, 2015)Thirty-six genotypes of pearl millet (Pennisetum glaucum) differing in their performance from local varieties (OPV) were evaluated in two environments (Marigat and Koibatek, Kenya) to examine their yield and stability ... -
TAXONOMIC IDENTIFICATION OF ELEUSINE SPP. USING PLASTID GENES
(University of Eldoret, 2016)Finger millet (Eleusine coracana subsp. Coracana) is a very promising crop to alleviate the problems of food scarcity and malnutrition in the semi-arid tropics and beyond because of its known wide ecological adaptability ... -
BREEDING FOR COLD TOLERANCE IN RICE (Oryza Sativa L.) FOR THE HIGH ALTITUDE AREAS OF MADAGASCAR
(University of Eldoret, 2016)Low temperature or cold stress is one of the major abiotic stresses limiting rice (Oryza sativa L.) production and productivity in the high altitude of Madagascar; it is affecting an estimated 12.3% of the total rice ... -
EVALUATING PRODUCTIVITY OF THREE LEGUME SPECIES AND THEIR RESPONSE TO INORGANIC FERTILIZER IN MAKUENI COUNTY, KENYA
(University of Eldoret, 2016)Grain legume production in Makueni County is low mainly due to drought and declining soil fertility. Drought tolerant legumes can be used to mitigate the effects of drought as well as improving soil fertility. The objective ... -
PERFORMANCE OF SELECTED SOYBEAN CULTIVARS AS INFLUENCED BY DIFFERENT RATES OF SYMPAL FERTILIZERS IN BUNGOMA AND KAKAMEGA COUNTIES
(University of Eldoret, 2016)Soybean varieties (Sable, Gazelle and SB19) were developed to improve soybean production in Africa. This study was therefore to investigate the effects of varying the rates of planting fertilizer sympal, and performance ... -
EFFECTS OF SOWING DATES ON WHEAT CROP YIELD: APPLICATION OF AQUACROP MODEL UNDER ALTERNATIVE SOIL MOISTURE REGIMES
(University of Eldoret, 2016)Kenya faces numerous challenges against the need to increase food production to feed an increasing population, especially with the setbacks posed by the current enigma of climate change and declining crop productivity. ... -
ENHANCEMENT OF ARTEMISININ IN ARTEMISIA ANNUA L. THROUGH INDUCED MUTATION
(University of Eldoret, 2016)Artemisia annua is the source of artemisinin, an antimalarial drug which is effective against multidrug-resistant strains of plasmodium, the malarial parasite. Malaria has serious effects on morbidity and mortality thus ...