WorldFish Community: Recent submissions
Now showing items 3681-3700 of 5196
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Improving the livelihoods and wellbeing of women fish retailers: Success stories from the STREAMS project in Egypt
(2018)Type: BrochureThis booklet presents stories of women fish retailers in the governorates of Kafr El-Sheikh (Lower Egypt) and Fayoum (Upper Egypt). The livelihoods of these women retailers were supported by several market interventions ... -
Lagoon livelihoods: gender and shell money in Langalanga, Solomon Islands
(2018)Type: Journal ArticleGender shapes livelihoods through access to resources and the distribution of benefits from economic activities. To work effectively with local people, resource management and community development initiatives should ... -
Influence of phenol pollution on Nile tilapia (Oreochromis niloticus)
(2007)Type: ReportIn this study a field investigation was done by collection of water and Nile tilapia (Oreochromis niloticus) from Helwan (branch of Nile River), El- Abbassa earthen ponds and Bahr El-Baqar fish ponds every 4 months during ... -
Pioneering fish genetic resource management and seed dissemination programmes for Africa: adapting principles of selective breeding to the improvement of aquaculture in the Volta Basin and surrounding areas
(2007)Type: ReportThis document represents the report and contributed papers from a workshop of the same name. The workshop was comprised of a group of 30 international experts and representatives of the environmental, fisheries and policy ... -
Strategies to enhance the role of fishponds in farming systems
(2007)Type: Book ChapterThis book chapter discusses the identified problems at the level of the fish, the pond and the farm. Such areas as food safety, diversificaiton, development of IAA systems interdisciplinary research as a tool are elaborated, ... -
Effect of Echinacea on body gain, survival and some hematological and immunological parameters of Oreochrmis niloticus and their response to challenge infection
(2007)Type: Journal ArticleSix hundred and forty O. niloticus were equally distributed in 16 hapas (each of 1.5 m3) to be used for 4 treatments in 4 replicates. Fish of groups 1-3 were fed on basal diet mixed with Echnicacea (0.25 ppt) for 1 st, 2 ... -
Mass spawning of Oreochromis niloticus for fry production: threats and opportunities for small-scale aquaculture and selective breeding
(2007)Type: Book ChapterMass selection based on mass spawning can present a feasible and low-cost selective breeding scheme. In mass spawning, however, mating is not controlled and a small number of breeding individuals may account for a ... -
Decentralised Nile tilapia seed production
(2007)Type: Book ChapterLocal production of mixed sex Nile tilapia in irrigated rice fields has been introduced, established and then spread through farmer-to farmer contact in Northwest Bangladesh benefiting poor households in a number of ways. ... -
The role of species and systems in the development and growth of aquaculture in Asia: needs and prospects
(2007)Type: Book ChapterThis paper reviews the current practices in Asian aquaculture and emerging trends in species and systems against a backdrop of changing structure of demand, supply and trade. It examines key issues concerning the role of ... -
Indigenous species for African aquaculture development
(2007)Type: Book ChapterFrom the history of introductions and the development of successful aquaculture elsewhere, it appears that the use of exotic species to speed up the rate of aquaculture development in Africa is unlikely to be an efficacious ... -
Breeding program requirements in developing countries may differ depending on circumstances
(2007)Type: Book ChapterAquaculture in developing countries is largely based on unimproved fish strains. There is ample evidence indicating the potential of genetic improvement programs and a range of selection methods may be used. Examples of ... -
Effect of some immunostimulants as feed additives on the survival and growth performance of Nile tilapia, Oreochromis niloticus and their response to artificial infection
(2007)Type: Journal ArticleFour plant based immunostimulants (Echinacea purpurea 0.25 and 1.0 ppt, Allium sativum 3 %, Nigella sativa 3% and Origanum marjorana 2 and 3% and mixture of Allium sativum , Nigella sativa 3:1, 1:3 and 3:3%, respectively ... -
Roles of ponds in integrated agriculture-aquaculture systems
(2007)Type: Book ChapterThe effects of adding an aquaculture pond to existing farming operations on nutrient use efficiency and productivity were explored. Ponds can be used to cycle nutrients from agricultural by-products such as manures and ... -
Selecting Nile tilapia (Oreochromis niloticus) for growth in low-input environments
(2007)Type: Book ChapterThis chapter presents the results from a selective breeding experiment with Nile tilapia in a low input pond environment. The environment was defined as low input as the pond only received chicken manure for fertilisation. ... -
Fishponds in farming systems
(2007)Type: BookThis book is a collection of refereed papers on a controversial subject in agricultural development. Arguing that sustainability of fish culture in ponds needs a new paradigm - feed the pond to grow fish - two chapters ... -
Relevance of a rapid appraisal approach to identify locally available feed ingredients to small-scale Nile tilapia (Oreochromis niloticus L.) aquaculture
(2007)Type: Journal ArticleApplications of a rapid appraisal approach to identify locally available feed ingredients in feed formulation, production, and socio-economics of Nile tilapia aquaculture in Bangladesh are discussed. Three diets of 35%, ... -
Growth performance and feed utilization of Nile tilapia Oreochromis niloticus (Linnaeus, 1758) and tilapia galilae Sarotherodon galilaeus (Linnaeus, 1758) fingerlings fed plant protein-based diets
(2007)Type: Journal ArticleThis study was designed to determine the effect of complete substitution of fish meal (FM) by three plant protein sources including extruded soybean meal (SBM), extruded full-fat soybean (FFSB) and corn gluten meal (CGM) ... -
Efficiency of African catfish Clarias gariepinus in controlling unwanted reproduction of Nile tilapia Oreochromis niloticus in low input production system
(2007)Type: Journal ArticleThe present experiment was conducted in twelve earthen ponds 2100-m2 at WorldFish Center research facility at Abbassa, Egypt, to assess the efficiency of African catfish (Clarias gariepinus) in controlling unwanted Nile ... -
Yellow head-like viruses affecting the penaeid aquaculture industry: a review
(2007)Type: Journal ArticleThis review focuses on yellow head complex viruses that threaten the prawn aquaculture industry and reports on the findings, current research methods, weaknesses of research and highlights knowledge gaps. -
Livelihood Impacts of ponds in Asia - opportunities and constraints
(2007)Type: Book ChapterPonds are traditional multipurpose resources accessed by households and communities, and are increasingly beingprioritised for aquaculture. High consumption of aquatic animals and declines in natural stocks has stimulated ...
