- Water Quality and Pollution Assessment
- Aquaculture Nutrition and Growth
- Aquaculture disease management and microbiota
- Heavy metals in environment
- Environmental Toxicology and Ecotoxicology
- Marine Bivalve and Aquaculture Studies
- Fish Biology and Ecology Studies
- Marine and coastal plant biology
National Institute of Oceanography and Fisheries
2021-2024
Abstract Bardawil Lake is a unique aquatic ecosystem that provides habitat for various fish and other marine organisms. This study aimed to analyze the quality of species prove this lake free pollution, not Egyptian lakes, due accumulation some heavy metals (Cd, Pb, Cu, Zn) in tissues were caught from lake. Thirty-five samples during Spring 2018 seven different species: Mugil cephalus, Liza auratus, Sparus aurata, Dicentrarchus labrax, Siganus rivulatus, Anguilla angilla, Solae solea . The...
A 90-days experiment was conducted to determine the impact of partial replacement dietary fish meal (FM) with different concentrations ultra-fine powder Ulva lactuca, Laurencia obtusa and Cystoseira myrica on growth performance, feed utilization RNA/DNA ratio hybrid red tilapia "Florida strain". total number 600 Oreochromis sp., an average weight 5.67 ± 0.89 g length 6.4 0.41 cm, were randomly divided into 30 aquaria (20 fish/ aquarium in triplicates). Ten experimental diets formulated as...
Abstract Bardawil Lake is a unique aquatic ecosystem that provides habitat for various fish and other organisms. This study aimed to analyze the quality of species make sure this lake, like rest Egyptian lakes, suffers from deterioration product due accumulation some heavy metals (Cd, Pb, Cu, Zn) in tissues were caught lake. 35 samples during spring, 2018; seven different species: Mugil cephalus, Liza auratus, Sparus aurata, Dicentrarchus labrax, Siganus rivulatus, Anguilla angilla, Solae...