Browsing Journal Articles by Issue Date
Now showing items 41-60 of 3929
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Tea Aroma
(Chapman and Hall, London, 1992)Tea is manufactured by a variety of processes producing a range of beverages from green, non-fermented tea through to black, fermented tea. The consumer acceptability of these beverages is largely dependent on the flavor ... -
Comparison of gas chromatographic volatile profiling methods for assessing the flavour quality of kenyan black teas
(John Wiley & Sons, Ltd, 1992-01-01)A comparison is made of the various ratios used to quantify black tea aroma such as the ratio of the sum of gas chromatographic peak areas of compounds eluting before linalool (3,7-dimethyl-1,6-0ctadien-3-01) to those ... -
Ruwenine and ruzorine: Pyrrolizidine alkaloids of Senecio ruwenzoriensis
(Pergamon, 1992-09-01)A reinvestigation of Kenyan Senecio ruwenzoriensis reported to contain two alkaloids of unknown structures, ruwenine and ruzorine, resulted in the isolation of the pyrrolizidine alkaloid isoline, accompanied by what appeared ... -
External quality control performance in clinical chemistry: experience in Kenya.
(East African medical journal, 1993)Analysis of eleven biochemical laboratory tests was done during an International External Quality Assessment Scheme (IEQAS) in which the clinical chemistry laboratory at Kenyatta National Hospital participated. Technicon ... -
A study of the predictive validity of the Kenya certificate of primary education examination: application of hierarchical linear models
(University of British Columbia, 1993)Description Public examinations have been used in Kenya for decades as selection instruments for further education and training. The Kenya Certificate of Primary Education examination (KCPE) is the first of such selection ... -
The role of non-motorised mode of transportation: a case study of hand-carts operation in Kisumu Municipality, Kenya.
(University of Nairobi, Kenya, 1993)This study was carried out in Kisumu Municipality(KM), Kenya and its main objective was to find out the role of hand-carts as an urban transport mode. In order to understand the role of hand-carts, objectives were set for ... -
Towards a better production of sugar cane by outgrower farmers' of Webuye division, Bungoma district
(University Of Nairobi, 1993)Agriculture is the mainstay of Kenya's economy. The general agricultural policy has been guided by an overall strategy of meeting the objective of trying to maintain a position of broad self-sufficiency in foodstuffs and ... -
The role of non-motorised mode of transportation: a case study of hand-carts operation in Kisumu Municipality, Kenya.
(University of Nairobi, Kenya, 1993)This study was carried out in Kisumu Municipality(KM), Kenya and its main objective was to find out the role of hand-carts as an urban transport mode. In order to understand the role of hand-carts, objectives were set for ... -
The pyrrolizidine alkaloids of Senecio syringifolius and S. hadiensis from Kenya
(Pergamon, 1993-01-01)Angularine, rosmarinine and 12-O-acetylrosmarine, together with their N-oxides were isolated from epigeal parts of S. syringifolius, while -
Effect of land preparation and weeding on maize (Zea mays) grain yields in the coastal region of Kenya
(Taylor & Francis Group, 1993-01-01)A field study was conducted at the Regional Research Centre, Mtwapa and at the Msabaha subcentre in Kilifi District of Coast Province, Kenya between 1986 and 1989. The objective of this study was to investigate the effects ... -
Surgery of the oesophagus: a Nairobi experience.
(East African medical journal, 1993-05-01)On average, for every 100 patients with malignant dysphagia admitted into the Kenyatta National Hospital (KNH) in Nairobi, 28 will have their tumour resected. Seven in the tumour resected group will die during the postoperative ... -
Africa in the Debt Yoke: The Mission of the Church
(University Press of Florida, 1993-10-01)This book, the very first of its kind to be published in Kenya, is the church's response to the debt crisis in Africa. It is partly a result of the inspiration of three conferences organized by the church in Africa. These ... -
Reference intervals for some biochemical parameters in the aged Kenyan population.
(East African Medical Journal,, 1994)Serum levels for sodium, potassium, calcium, inorganic phosphate, urea nitrogen and creatinine were determined in 1101 male and 181 female patients aged 50 years and above. The determinations were carried out on the SMA ... -
On the Theory of Random Search
(University of Nairobi,, 1994)The problem of identifying one or more unknown elements belonging to a finite set So' containing n distinguishable elements is well known in literature. Designs used in this kind of investigation are known as search designs. ... -
Long-term effects of fertility and hand-weeding on Striga in maize.
(1994)Tanzania has recently embarked into a period of liberalisation which is undoubtedly having an impact on the agricultural sector. The effects of liberalisation are feeding through to the animal feeds sector, which is ... -
Changes in theaflavin composition and astringency during black tea fermentation
(Elsevier, 1994-01-01)Both theaflavins and sensory evaluations vary in a quadratic manner with fermentation duration in the process of black tea manufacture. The rate of formation of total (Flavognost) theaflavins varies with clones, and within ... -
Response of some black tea quality parameters to nitrogen fertiliser rates and plucking frequencies
(John Wiley & Sons, Ltd, 1994-12-01)The effects of the rate of application of nitrogenous fertiliser and frequency of plucking (harvesting) on various black tea quality parameters and yields were compared on done 6/8. High rates of nitrogen application and ... -
Reading Literacy in Relation to Patterns of Academic Achievement.
(1995)How is reading literacy related to academic achievement among 14 year old students in Kenya? This was the main issue in focus for the present study. The International Evaluation and Educational Assessment Association ... -
Road traffic accidents in Kenya: An epidemiological appraisal
(Nairobi Medical Association of East Africa, 1995)A descriptive analysis of road traffic accident (RTA) and injury data in Kenya was done using routine accident reports, official statistical abstracts, published and unpublished surveys. The characteristics of injury-producing ...