Research and Publications: Recent submissions
Now showing items 721-740 of 1138
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Determining efficient extraction procedure of phytochemicals from the fruit paste of Ziziphus abyssinica and Tamarindus indica.
(Elewa BioSciences, 2017)Objective: To determine the most effective method of extracting metabolites from the two herbs Ziziphus abyssinica and Tamaridus. Indicus. Methodology and results: The methods used included cold and soxhlet extraction ... -
Production and Utilization of Food Commodities in Kenya
(Japan Association of Food Preservation Scientists, 1998) -
Influence of Special Needs Education Policy on Access to Secondary School Education By Learners With HearingImpairments In Nandi County, Kenya
(2015)This study sought to examine influence of Special Needs Education Policy on access to secondary schooleducation by learners with hearing impairments in Nandi County, Kenya. The study was informed ... -
FREE EDUCATION IN KENYA’S PUBLIC PRIMARY SCHOOLS Addressing the Challenges
(Organisation for Social Science Research in Eastern and Southern Africa, 2010)This study was designed to examine ways of overcoming the obstacles faced by FPE in Kenyan public schools. The study adopted ex-post factoresearch design. The target population of the study ... -
ASCORBIC ACID RETENTION IN CANNED LIME JUICE PRESERVED WITH SULFUR DIOXIDE A ND BENZOIC ACID
(AFRICAN SCHOLARLY SCIENCE COMMUNICATIONS TRUST (ASSCAT), 2002)The effects of two levels each of sodium metabisulfite and sodium benzoate on the shelf-life of canned lime juice stored at ambient temperature was based on ascorbic acid degradation as an index. Sodium metabisulfite ... -
Evaluation of selected Kenyan potato cultivars for processing into French fries
(Journal of Animal & Plant Sciences, 2009)The demand for potato varieties (Solanum tuberosum L.) with acceptable yield and processing characteristics is increasing in Kenya. However, most potato varieties and promising clones have not been adequately evaluated. ... -
Evaluation of phytochemical, antioxidant and antibacterial activity of edible fruit extracts of Ziziphus abyssinica A. Rich
(2010)The conventional chemicals used in preservation of meat are perceived as harmful by health conscious consumers due to their potential toxicity. This has resulted in a general shift of preference to the use of traditional ... -
Molecular basis of cell wall degradation during fruit ripening and senescence
(Stewart Postharvest Review, 2005)Purpose of review: This review highlights progress made in the recent past in understanding the molecular basis of cell wall changes during fruit ripening and senescence. Recent findings: Gene expression studies in several ... -
Nutrient contents of raw and processed products from Kenyan potato cultivars
(2009)Objective: To determine the nutrient contents of raw and processed products of Kenyan potato cultivars. Methodology and results: Eight potato cultivars (Tigoni, Desiree, Dutch Robyjn, Kenya Karibu, Kenya Sifa, CIP ... -
THE EFFECT OF THE MATHEMATICAL SKILLS ACQUIRED IN WOODWORK ON STUDENTS’ ACHIEVEMENT IN MATHEMATICS
(2011)Economic status of students, gender and family size have been found to affect students’ achievement in mathematics. However, there seems to be limited research on the effects of knowledge and ... -
Microbiological quality and safety of raw and pasteurized milk marketed in and around Nairobi Region
(AFRICAN SCHOLARLY SCIENCE COMMUNICATIONS TRUST (ASSCAT), 2017-03)The microbiological quality of raw and pasteurized milk marketed in Nairobi and its environs was determined. Milk samples were collected randomly at milk selling points from three market areas: rural (Kiambu/Ngong), urban ... -
Social networks and ex post risk managementamong smallholder farmers in Kenya
(Routeledge Taylor & Francis group, 2019)Smallholder farmers in developing countries are vulnerable to idiosyncratic and covariate risks. The risks affect their welfare through the shocks they impose on income, assets, health and food supply.To cope with these ... -
Influence of potato cultivar and stage of maturity on oil content of French fries (chips) made from eight Kenyan potato cultivars
(AFRICAN SCHOLARLY SCIENCE COMMUNICATIONS TRUST (ASSCAT), 2009)French fries (chips) are increasingly becoming indispensable in menus of many restaurants and hotels in major Kenyan towns due to their relatively lower consumer prices compared to other foods. When foods are deep-oil-fried, ... -
Characterization of Carbon Dioxide Stress-Induced Ethylene Biosynthesis in Cucumber {Cucumis sativus L.) Fruit
(JSPP, 1998)In the present study, we have investigated the mechanism through which carbon dioxide induces ethylene biosynthesis in cucumber {Cucumis sativus L.) fruit. A series of inhibitors were tested in order to determine the ... -
Retention of Freshness in Fig Fruit by CO2-Enriched Atmosphere Treatment or Modified Atmosphere Packaging under Ambient Temperature
(THE JAPANESE SOCIETY FOR HORTICULTURAL SCIENCE, 1993)At 20•C, freshness retention of figs (Ficus carica L. cv. Masui Dauphine) by CO2-enriched atmosphere treatment or modified atmosphere packaging were studied in an attempt to reduce deterioration during transportation. ... -
A Comparison Of Modified Atmosphere Packaging Under Ambient Conditions And Low Temperatures Storage On Quality Of Tomato Fruit
(Rural Outreach Program, 2003)Low temperature and modified atmosphere packaging (MAP) were evaluated for their effectiveness in extending the postharvest storage life of tomato (Lycopersicon esculentum Mill.) fruits. Fruits were harvested at the ... -
Impact of Population Growth and Climate Change on the Freshwater Resources of Lamu Island, Kenya
(2015)Demand for freshwater is rising with factors, such as population growth, land use change and climate variations, rendering water availability in the future uncertain. Groundwater resources are being increasingly exploited ... -
Levels of reducing sugars in eight Kenyan potato cultivars as influenced by stage of maturity and storage conditions
(Journal of Animal & Plant Sciences, 2012-02-17)The cultivar, harvest time and storage method affect reducing sugars content of potato, which in turn influences the processing quality of French fries. Eight Kenyan potato cultivars (Tigoni, Desiree, Dutch Robyjn, Kenya ... -
Freshwater resource characterization and vulnerability to climatechange of the Shela aquifer in Lamu, Kenya
(Journal of Environment and Earth Science, 2015)Salinization of coastal groundwater systemscauses a severe deterioration both in amount and quality offresh groundwater resources. To support the sustainableuse and management of fresh groundwater, ... -
Expression Characteristics of CS-ACS1, CS-ACS2 and CS-ACS3, Three Members of the 1-AminocycIopropane-l-Carboxylate Synthase Gene Family in Cucumber {Cucumis sativus L.) Fruit under Carbon Dioxide Stress
(Oxford University Press, 1999)We investigated the expression pattern of three 1-aminocydopropane-1-carboxylate (ACC) synthase genes, CS-ACS1, CS-ACS2 and CS-ACS3 in cucumber (Cucumis sativus L.) fruit under CO2 stress. CO2 stress-induced ethylene ...