Browsing WorldFish Community by Author "Al-Kenawy, D.A."
Now showing items 1-20 of 22
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Best management practices for commercial tilapia reproduction in Northeast Africa
(2023)Type: ManualTilapia hatcheries are the most common type of fish hatchery in Egypt, as well as many other countries globally. Their success has helped supply fish farms with quality tilapia seed, which in turn has increased farmed fish ... -
Better management practices for tilapia culture in Egypt
(2021)Type: ManualThis work was undertaken as part of the CGIAR Research Program on Fish Agri-Food Systems (FISH) led by WorldFish. The program is supported by contributors to the CGIAR Trust Fund. FISH is developing the better management ... -
Better management practices for tilapia culture in Egypt (Arabic)
(2021)Type: ManualThis country specific better management practices (BMP) instruction manual is hoped to enhance the capacity of grow-out farmers and extension service providers in Egypt to support scaling of WorldFish technologies (e.g. ... -
Better management practices for tilapia hatcheries in Egypt
(2021)Type: ManualTilapia hatcheries are the most common type of fish hatchery in Egypt. They are nearly all private sector businesses, and their success in supplying fish farms with tilapia seed has contributed to the increase in national ... -
Employment generation in the Egyptian aquaculture value chain
(2019)Type: ReportAquaculture is an important sector with high potential, not only to provide nutritious food but also to contribute to the national economy, and the aquaculture value chain provides substantial employment generation ... -
Environment-friendly biomaterial (Rice Straw extract) for controlling the algal bloom of Microcystis aeruginosa in Natural water in Abbassa and Ryan water in Egypt
(2009)Type: Journal ArticleThe current study was carried out to investigate the use of rice straw extract in the control of algae blooms in natural water. -
EU-EC_Empowering Women Fish Retailers (EWFIRE) - 1st YEAR INTERIM NARRATIVE REPORT_April 2018 to March 2019
Type: Donor ReportIn April 2018, the Empowering Women Fish Retailers (EWFIRE) Project was launched. Funded by European Union, the project aims to support vulnerable women fish retailers and processors to develop profitable businesses in ... -
Heavy metals concentrations in water and fish of some Egyptian lakes and fish ponds
(2005)Type: Journal ArticleFive heavy metals namely, cadmium, copper, iron, lead, and zinc were determined in water and fish samples obtained from three different lakes and fishponds in Egypt over nine months to assess pollution with those toxic ... -
IFAD_Advancing Climate Smart Aquaculture Technologies (ACliSAT)_STATUS OF THE AQUACULTURE SECTOR IN EGYPT. Baseline Study 2020
Type: Donor ReportA baseline of Egyptian aquaculture practices and cultured fish species was conducted through the Advancing Climate Smart Aquaculture Technologies (ACliSAT) project. The purpose of the study was to collect sufficient ... -
IFAD_Promoting Sustainable Cage Aquaculture in West Africa (ProSCAWA)_First Progress Report_9 March 2020 to 31st December 2020
Type: Donor ReportThe first annual progress report on the Promoting Sustainable Cage Aquaculture in West Africa – ProSCAWA, will spotlight the progress of work planned for implementing the project activities in the two project countries, ... -
Impacts of organic fertilization systems on water quality, phytoplankton populations and fish production in earthen ponds
(2009)Type: Journal ArticleThis study carried out to evaluate the influence of two application system of chicken manure fertilizer in earthen ponds on water quality, phytoplankton population and fish production. -
Interaction between calcium and some heavy metals in fish ponds that receive different water sources
(2009)Type: Journal ArticleThe current study was carried out to investigate the effect of interaction between calcium and some heavy metals in fish reared in two different water sources (agricultural drainage water and irrigation Nile water). -
Levels of some heavy metals in muscles and liver of freshwater farmed Fish at Abbassa
(2015)Type: Journal ArticleIn the present study, the levels of iron, zinc, cadmium, copper, lead, manganese, and calcium in muscle and liver tissues were investigated in different species of commercially available farmed fishes (Nile tilapia, striped ... -
Metabolic growth, plankton selectivity, haemato-biochemical and intestinal morphometry of Nile tilapia (Oreochromis niloticus) fed a lysine-deficient diet in earthen ponds
(2022)Type: Journal ArticleSustainable aquaculture requires the efficient use of natural pond resources as well as supplements to meet the dietary requirements of fish species. However, aquaculture diets are often produced without considering the ... -
Nitrogen retention, nutrient digestibility and growth efficiency of Nile tilapia (Oreochromis niloticus) fed dietary lysine and reared in fertilized ponds
(2021)Type: Journal ArticleTwo diets were formulated, a low lysine (LowL) and a balanced lysine diet (BalL), containing 9.10 and 13.10 g lysine kg−1 feed, respectively. Twenty fish (30.2 ± 1.9 g) per tank were stocked in 110-L tanks, mounted in a ... -
Promoting Sustainable Cage Aquaculture in West Africa (ProSCAWA) project
(2021)Type: BriefIn 2020, WorldFish launched the Promoting Sustainable Cage Aquaculture in West Africa (ProSCAWA) project. ProSCAWA is a two-year project funded by China-IFAD SSTC Facility. ProSCAWA seeks to increase poor rural people’s ... -
Risk assessment of using poultry manure on water quality, fish as well as their human health and biological treatment in aquaculture ponds
(2009)Type: Journal ArticleThe efficiency of Scenedesmus dimorphus as biological treatment to improve water and fish quality in fish farms where poultry manure as fertilizers were studied. -
Selective breeding trait preferences for farmed tilapia among low-income women and men consumers in Egypt; Implications for pro-poor and gender-responsive fish breeding programmes
Type: Journal ArticleA number of studies have highlighted the promising growth of Egyptian tilapia aquaculture and the role of genetically improved strains in this development, such as the Abbassa Nile tilapia (Oreochromis niloticus, Linneaus, ... -
Some heavy metals concentrations in water and tilapia (Oreochromis Niloticus) muscles of fish farms supplied by three different water sources
(2018)Type: Journal ArticleThis study was conducted to assess and compare heavy metals contamination in muscle tissues (edible part) of fish cultured in ponds received fresh, agriculture and sewage drainage water which could poses a threat to human ... -
Utilization of blue green algae (Anabena wisconsienense) as a feeding and biofertilization for Nile tilapia (Oreochromis niloticus) cultivated in rice fields
(2006)Type: Journal ArticleThis study has been carried out to investigate the growth performance and economic efficiency as well as pond productivity of Nile tilpia fingerlings cultured in rice fields as affected by dried blue green alga for nutrition ...
