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Now showing items 11-19 of 19
Total replacement of fishmeal with soybean meal in diets for Nile tilapia in pre-fertilized ponds
Type: Conference Paper
This study was conducted to investigate the effect of replacing fishmeal with soybean meal in diets with different levels of dietary protein on the production economics of Nile tilapia. The results demonstrate that soybean ...
Evaluation of different vaccination strategies for control of (MAS) in Nile tilapia (O. niloticus) in Egypt
Type: Conference Paper
The Motile Aeromonas Septicemia (MAS), caused by Aeromonas hydrophila is among the dangerous diseases encountered in freshwater fish culture. This work aims to compare and evaluate difference vaccination strategies for ...
Prevalence of Aeromonas hydrophila infection in wild and cultured tilapia nilotica (O. niloticus) in Egypt
Type: Conference Paper
This paper aims to study the seasonal prevalence of <i>Aeromonas hydrophila</i> in naturally collected and cultured <i>O. niloticus</i>.Results showed that prevalence of the infection was higher in cultured fish during the ...
Genetic improvement of Nile tilapia (Oreochromis Niloticus): present and future
Type: Conference Paper
We mainly (but not exclusively) draw upon research and development work carried out by The WorldFish Center (WorldFish). We review the current state of development of selection programs that have had a main focus on growth ...
Echinacea as immunostimulatory agent in Nile tilapia (Oreochromis niloticus) via earthen pond experiment
Type: Conference Paper
The study aimed to investigate the effect of Echinacea on survival and growth rates of Nile tilapia (Oreochromis niloticus), its immunostimulatory and disease control effects via changes in various hematological and ...
The assessment of mycotic settlement of freshwater fishes in Egypt
Type: Conference Paper
The objectives of this study are to determine the types of fungal pathogens affecting freshwater fish especially those causing high mortality rates, elucidate the incidence and distribution of such pathogens in Oreochromis ...
Adoption and farm-level impact of genetically improved farmed tilapia (GIFT) in the Philippines
Type: Conference Paper
Over the last four decades, the aquaculture sector especially in developing countries has experienced dramatic growth. The increase in aquaculture production is a combination of area expansion and technological change ...
Is water productivity relevant in fisheries and aquaculture?
Type: Conference Paper
We present a critical analysis of the application of the water productivity concept in fisheries and aquaculture, defining the scope of application of the concept and limitations. A revised framework is presented and ...
Remote sensing application to study the aquaculture dynamics in Kolleru Lake, India
Type: Conference Paper
Kolleru lake, India’s largest fresh water lake, and lone Ramsar site in Andhra Pradesh state have undergone tremendous changes due to development of aquaculture. Large-scale aquaculture practices, increased industrial ...