Browsing Department of Fisheries and Natural Resources by Issue Date
Now showing items 1-20 of 111
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Methane emissions from riverine and swampy coastal wetlands: influence of open and macrophyte‐infested areas
(Blackwell Publishing Ltd, 2011-11)he atmospheric concentration of methane (CH4) exerts a strong influence on the global climate. Notably, wetlands are important CH4 sources, whose emission represents an ecosystem process depending on such wetland characteristics ... -
FISH-RESTOCKING OF LAKES IN KENYA: SHOULD SOLEMNLY BE AN ENVIRONMENTAL ISSUE
(Nova Science Publishers, Inc., 2012)The self-described “social-ecologist”, Peter Drucker, said that what gets measured gets managed; a statement that could have welcomed political and social concepts into environmental matters. A case in point is the fish ... -
The effects of dietary levels of protein and greenhouse on growth, behaviour and fecundity of Nile tilapia (Oreochromis niloticus L.) Broodstock
(Kenya Marine and Fisheries Research Institute, Kegati Aquaculture Research Station, 2012)The aim of the study was to assess the main and interactive effects of greenhouse and dietary crude protein levels on growth, behavior and fecundity of Nile tilapia at Kegati aquaculture research station, Kisii, Kenya ... -
Nutritive Value and Availability of Commonly Used Feed Ingredients for Farmed Nile Tilapia (Oreochromis Niloticus L.) and African Catfish (Clarias Gariepinus, Burchell) in Kenya, Rwanda and Tanzania
(AJFAND, 2012)Commonly utilized feed ingredients for culture of Nile tilapia (Oreochromis niloticus) and African catfish (Clarias gariepinus) from Kenya, Tanzania and Rwanda were collected over a period of six months (January - June ... -
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In vitro assessment of ruminal fermentation characteristics of tropical browse mixtures supplemented with yeast
(Blackwell Publishing Ltd, 2012-03-01)An in vitro ruminal gas production study was conducted to assess the effect of yeast supplementation on rumen fermentation of tanniniferous tropical browse mixtures prepared by mixing Berchemia discolor with Acacia ... -
Survival and avoidance response of the freshwater gastropod Melanoides tuberculatus (Muller) to different concentrations of tobacco waste
(Blackwell Publishing Ltd, 2012-09)The Gastropod Melanoides tuberculatus plays a significant role in hampering fish larval production in earthen ponds. This study investigated use of tobacco waste to assess behavioural and survival responses of M. tuberculatus ... -
Genetic differentiation of Artemia franciscana (Kellogg, 1906) in Kenyan coastal saltworks
(Gent University, Belgium, 2013)The nature of genetic divergence between the Artemia population native to San Francisco Bay, (SFB) USA and those from the introductions of SFB material in the Kenyan coast (Fundisha and Kensalt) 2 decades ago were ... -
Haematological response of African Catfish (Clarias gariepinus Burchell 1822) fingerlings exposed to different concentrations of tobacco (Nicotiana tobaccum) leaf dust
(Hindawi, 2013)The present study set out to investigate the haematological effects of tobacco leaf dust on African catfish, Clarias gariepinus, fingerlings, with a mean weight of 3.01 ± 1.25 g using “static renewal bioassay system” ... -
Effectiveness of Sodium Bicarbonate as an Anaesthetic for different sizes of Nile tilapia (Oreochromis niloticus L., 1758) Juveniles
(Kenya Marine and Fisheries Research Institute, National Aquaculture Research Development and Training Center,, 2013-06-01)The effectiveness of sodium bicarbonate as an anaesthetic for Nile tilapia (Oreochromis niloticus) juveniles ranging from 2 to 27g was investigated. The juveniles were exposed to different concentrations of 0 (control), ... -
Can Integrated Livestock-Fish Culture be a Solution to East Afircan's Food Insecurity? A Review
(AJFAND, 2013-09-26)Integrated livestock-fish culture approach envisages the integration of fish farming with cattle, sheep, goats, poultry, pigs or rabbit husbandry in a design allowing wastes from one system to be used as inputs in another ... -
In vitro organic matter disappearance of tanniferous browse using rumen liquid from goats ingesting grass versus browse
(Taylor & Francis, 2013-12-01)In vitro organic matter disappearance (IVOMD) of African browse species often indicates artificially low nutritive value due to the presence of condensed tannins (CT). Diet of the rumen liquor donor may change this if ... -
Lake Victoria and the common property debate: Is the tragedy of the commons a threat to its future?
(Romanian Limnogeographical Association, 2013-12-15)Lake Victoria is the largest among the African Great Lakes in East African region that are believed to have both dynamic and fragile aquatic ecosystems. Within two decades, the lake has experienced extensive resource ... -
Effects of pure and crude papain on the utilization and digestibility of diets containing hydrolysed feather meal by Nile tilapia (Oreochromis niloticus L.)
(KENYA MARINE AND FISHERIES RESEARCH INSTITUTE, 2014)This study was conducted to evaluate the effects of pure and crude papain on the digestibility and utilization of diets containing hydrolysed feather meal (HFM) by Nile tilapia (Oreochromis niloticus L.) under indoor and ... -
The occurrence of the brine shrimp, Artemia franciscana (Kellog 1906) in Kenya and the potential economic impacts among Kenyan coastal communities
(Kenya Marine and Fisheries Research Institute, Kegati Aquaculture Research Station, 2014)The occurrence of Artemia populations in Kenyan coast is a noble happening. However, much information is lacking concerning its exploitation for Larviculture. This paper reviews inoculation of Artemia in the Kenyan coast ... -
Growth Response, Survival and Profitability of Nile Tilapia (Oreochromis niloticus) Fed at Different Feeding Frequencies in Fertilized Earthen Ponds
(Kenya Marine and Fisheries Research Institute, National Aquaculture Research Development and Training Center,, 2014)Nile tilapia (Oreochromis niloticus) fingerlings were reared in earthen ponds at three different feeding frequencies; twice daily, twice after 1 day, and twice after 2 days for a period of 7 months. Three hundred and ... -
The potential of periphyton based aquaculture for nile tilapia (Oreochromis niloticus L.) production. a review
(Kenya Marine and Fisheries Research Institute, 2014)The rapid growth in aquaculture has triggered new technological advancement such as periphyton based aquaculture. Periphyton is comprised of groups of algae, filamentous bacteria etc. This technology works on the basis of ... -
Genetic differentiation of Artemia franciscana (Kellogg, 1906) in Kenyan coastal saltworks
(Kenya Marine and Fisheries Research Institute, Kegati Aquaculture Research Station, 2014)The nature of genetic divergence between the Artemia population native to San Francisco Bay, (SFB) USA and those from the introductions of SFB material in the Kenyan coast two decades ago were investigated using the ...
