- Aquaculture disease management and microbiota
- Aquaculture Nutrition and Growth
- Moringa oleifera research and applications
- Invertebrate Immune Response Mechanisms
- Environmental Toxicology and Ecotoxicology
- Effects and risks of endocrine disrupting chemicals
- Cancer-related molecular mechanisms research
- Reproductive biology and impacts on aquatic species
- Animal testing and alternatives
- Physiological and biochemical adaptations
- RNA Interference and Gene Delivery
- Immune Response and Inflammation
- RNA and protein synthesis mechanisms
- SARS-CoV-2 and COVID-19 Research
- CRISPR and Genetic Engineering
- vaccines and immunoinformatics approaches
- Growth Hormone and Insulin-like Growth Factors
- Ginger and Zingiberaceae research
- Animal Virus Infections Studies
- Circular RNAs in diseases
- Microplastics and Plastic Pollution
- Animal Genetics and Reproduction
- MicroRNA in disease regulation
- Therapeutic Uses of Natural Elements
- Selenium in Biological Systems
Suez University
2020-2025
Egyptian Russian University
2024
Kafrelsheikh University
2014-2017
Recently, nanotechnology has become an important research field involved in the improvement of animals’ productivity, including aquaculture. In this field, silver nanoparticles (AgNPs) have gained interest as antibacterial, antiviral, and antifungal agents. On other hand, their extensive use fields increased natural water pollution causing hazardous effects on aquatic organisms. Quercetin is a polyphenolic compound many plants vegetables, it acts potent antioxidant therapeutic agent...
Biofloc (BF) stands out as a promising system for sustainable shrimp farming. Optimizing various culture conditions, such stocking density, carbohydrate source, and feeding management, is crucial the widespread adoption of BF system. This study compares growth performance white-leg (Litopenaeus vannamei) in ponds at low density (LD) with 50 organisms/m2 high (HD) 200 organisms/m2. Post-larvae were stocked 16 weeks both LD HD groups. The group exhibited superior survival rate, feed...
Selective breeding is a potent method for developing strains with enhanced traits. This study compared the growth performance and stress responses of genetically improved Abbassa Nile tilapia strain (G9; GIANT-G9) local commercial over 12 weeks, followed by exposure to stressors including high ammonia (10 mg TAN/L), elevated temperature (37 °C), both three days. The GIANT-G9 showed superior growth, greater weight gain, final weight, length specific rate, protein efficiency ratio, as well...
Abstract This study evaluated the effects of Biocide, containing silicon tetrahedrons and organic acids, on growth performance, feed utilization, immune response, oxidative status in Nile tilapia ( Oreochromis niloticus ). A total 300 fingerlings (initial weight: 3.55 ± 0.01 g) were distributed across 15 tanks fed diets 0.0 (control), 0.25, 0.5, 1, 2 g kg⁻¹ Biocide for 90 days, with three replicate per treatment. is enriched acids (fumaric acid citric acid) amino (glutamine, tyrosine,...
The synthetic androgen 17α-methyltestosterone (MT) is profusely used and practically needed in the production of all-male Nile tilapia fry; however, such androgenic hormones badly disrupt immune system. This study aimed to alleviate or counteract immunotoxic effect MT using vitamin C (ascorbic acid vit C). Our results show that highest phagocytic activity (PA), index (PI), lysozyme were detected group plus group. Furthermore, PA PI significantly suppressed, but was stronger than control. No...
Optimizing fish performance depends on several factors, with dietary protein levels and rearing temperature playing important roles. In this study, Nile tilapia fingerlings (Oreochromis niloticus) weighing an average of 20.00 ± 1.26 g were divided into nine groups (in three replicates). Each group was subjected to different water temperatures (26 °C, 28 30 °C) received one (20%, 25%, 30%) for two months. Our findings indicate that higher temperatures, particularly at increased electrical...
Abstract The antioxidant and detoxification systems involve intricate pathways in which nuclear factor erythroid 2-related 2 (Nrf2) Kelch-like ECH-associated protein 1 (Keap1) play pivotal roles. In the basal state, reactive oxygen species are generated neutralized a balanced manner. However, stressors can disrupt this equilibrium, resulting oxidative stress cellular damage. study, we analyzed expression of nrf2 keap1 Nile tilapia ( Oreochromis niloticus ) under homeostasis challenge with...
Abstract The danger posed by waterborne toxicity from herbicides endangers the aquatic ecosystem. Using dietary medicinal herbs is a useful approach to mitigate effects of herbicide on animals. This study attempts examine consequences and potential mechanisms behind addition horseradish tree ( Moringa oleifera ) leaf extract (MOLE) with help phytase check overall growth performance, biochemical changes, histological alteration, gene expression in normal after glyphosate challenge Nile...
This study investigated the effects of dietary supplementation with Mentha piperita (MP) on growth, immune enhancement, and disease resistance in Nile tilapia (Oreochromis niloticus) over a 90-day period, particularly against Aeromonas hydrophila. MP was incorporated into diets at concentrations 0.0%, 0.2%, 0.4%, 0.6%. Analysis essential oil composition identified menthol derivatives as primary components, along other bioactive compounds. The results revealed that significantly enhanced...