Browsing WorldFish Community by Author "Ali, S.E."
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Aquatic Animal Health Package of Practices: Fish epidemiology and health economics
(2021)Type: ToolThe absence of accurate baseline data on fish health and production, farm management practices, disease occurrence and mortalities, and the economic value of disease-related losses hampers disease control efforts by farmers ... -
Aquatic Animal Health Package of Practices: Fish sampling for disease diagnostics
(2021)Type: ToolQuality biological sampling is a fundamental requirement for all kinds of work on diagnosing diseases and screening for pathogens. Fish sampling requires specific techniques and skills to collect good biological samples ... -
Aquatic Animal Health Package of Practices: Syndromic surveillance and disease outbreak characterization
(2021)Type: ToolWorldFish has developed a package of practices for syndromic surveillance and disease outbreak investigation. It contains all the necessary resources for building the awareness and capacity of relevant actors in aquatic ... -
Aquatic Animal Health: Online fish health and water quality monitoring tool
(2021)Type: ToolThe online fish health and water quality monitoring tool is an automated system that allows users to record key indicators of fish health which include daily fish mortalities and clinical signs of disease, as well as ... -
Aquatic Animal Health: Remote training courses on Learn.ink platform
(2021)Type: ToolLearn.ink is a training and learning digital platform designed for use on low-end mobile devices. It allows WorldFish and partner organizations to create and disseminate training materials remotely through interactive ... -
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 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 ... -
Colorimetric assay for the in vitro evaluation of Saprolegniabiofilm inhibitors
(2019)Type: Journal ArticleOomycete infections caused by Saprolegnia species represent an escalating problem in sustainable aquaculture development. This could be attributed to the ban of Malachite green and other carcinogenic agents aims at killing ... -
Content creator guidelines: How to manage digital surveys for aquaculture using KoBoToolbox and ODK Collect mobile app
(2020)Type: ManualThese guidelines provide the steps needed to use both the KoBoToolbox web-based form and the ODK Collect mobile app for accessing surveys and uploading content. It is aimed at principal investigators (PIs), co-PIs and team ... -
Efficacy and safety of boric acid as a preventive treatment against Saprolegnia infection in Nile tilapia (Oreochromis niloticus)
(2019)Type: Journal ArticleSaprolegniosis is a worldwide fungal-like infection affecting freshwater fishes and their eggs. Reports show high mortalities and subsequent economic losses annually from Saprolegnia infections. Most therapeutants against ... -
End user guidelines: How to access digital surveys for aquaculture using ODK Collect mobile app and KoboToolbox
(2020)Type: ManualThese guidelines provide end users with the necessary steps to access any type of farmer surveys developed for ODK. In this case, we use the “Fish Epidemiology and Health Economics" survey tool as an example, using both ... -
End user guidelines: How to sign up and access the fish farm biosecurity course on Learn.ink
(2021)Type: ManualLearn.ink is an online platform for digitized learning and training. Sharing digital content on mobile devices is important for efficient knowledge sharing and training to work with target community groups on a range of ... -
End user guidelines: How to sign up and access the fish syndromic surveillance course on Learn.ink
(2021)Type: ManualLearn.ink is an online platform for digitized learning and training. Sharing digital content on mobile devices is important for efficient knowledge sharing and training to work with target community groups on a range of ... -
Fish diet supplemented with Yemeni Zeolite improves growth performance and reduces lead toxicity in Nile tilapia (Oreochromis niloticus)
Type: Journal ArticleThe applications of natural products in aquaculture to improve fish production and modulate toxic undesired effects of heavy metals represent a global environmental demand. In this study, fish diets supplemented with natural ... -
Genetic characterization and antimicrobial profiling of bacterial isolates collected from Nile tilapia (Oreochromis niloticus) affected by summer mortality syndrome
(2022)Type: Journal ArticleIn recent years, Egyptian tilapia aquaculture has experienced mortality episodes during the summer months. The causative agents responsible for such mortalities have not been clearly identified. A total of 400 fish specimens ... -
Genetic parameters for black spot disease (diplopstomiasis) caused by Uvulifer sp. infection in Nile tilapia (Oreochromis niloticus L.)
(2021)Type: Journal ArticleBlack spot disease (diplopstomiasis), an external melanized host inflammatory response caused by a number of digenetic trematode parasites, results in slow growth, deformities and increased mortality among many freshwater ... -
Increased Sustainability in the Aquaculture Sector in sub-Saharan Africa, through Improved Aquatic Animal Health Management
Type: BriefAfrican aquaculture is growing rapidly. Tilapia and catfish are the two most important farmed fish species on the continent, and in Kenya, specifically, rainbow trout farming has become an important part of the country’s ... -
Key risk factors, farming practices and economic losses associated with tilapia mortality in Egypt
(2020)Type: Journal ArticleEgypt is the topmost aquaculture producer in Africa and the third largest tilapia producer globally. Nile tilapia in particular is the cornerstone of fish farming in Egypt. Recently, fish farms have experienced unusual ... -
Molecular characterization, virulence profiling, antibiotic susceptibility, and scanning electron microscopy of Flavobacterium columnare isolates retrieved from Nile tilapia (Oreochromis niloticus)
(2022)Type: Journal ArticleColumnaris is a common flavobacterial disease affecting tilapia aquaculture. Flavobacterium columnare has been identified as being responsible for the heavy mortalities of earthen-pond-cultured Nile tilapia (Oreochromis ...
