fatmaelzahraa_ahmed

Dr. Fatma El-Zahraa Abdel-Hameed Abdel-Rahman Ahmed

Lecturer - Lecturer (Ph.D.)

Faculty of science

Address: Zoology Department, Faculty of Science, Sohag 82524, Egypt

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I am Dr. Fatma El-Zahraa A. A. Ahmed (Ph.D.) a lecturer at the Zoology Department, Faculty of Science, Sohag University, Sohag city, Egypt. I was granted my Ph.D. degree from the Department for Farm Animals and Veterinary Public Health, Clinical Division of Fish Medicine, University of Veterinary Medicine, Vienna. My research interest is in the field of Fish Diseases Management, Nanomedicine, Genetics, Proteomics, Fish Immunology, Fish Histopathology, and Microbiology.


2026-02-11 16:13:45 | Keywords Etodolac; adsorbates; emulgels,
Evaluation of a novel anti-mycotoxin agent specific for aquatic species in mitigating aflatoxin B1-induced changes in Nile tilapia: A comprehensive study
Aflatoxin B1 (AFB1) contamination of aquaculture feed poses serious health risks to fish and consumers. In this study, the efficacy of a novel anti-mycotoxin agent specific for aquatic species (AM-AQ) containing bentonite, sepiolite, and orange peel meal (Citrus Sinensis) in alleviating AFB1 toxicity in Nile tilapia (Oreochromis niloticus) was evaluated. Fish were fed a basal diet as a control group ... Read more

2026-02-11 17:01:11 | Keywords
Polymer-Based Nanoparticle Formulations for Targeted Anticancer Drug Delivery. In “Nanomedicine and Applications in Cancer: A Complete Guide to Nanomedicine and Cancer Applications”.
Cancer remains the most prevalent and challenging disease to treat. It causes millions of deaths around the world every year, requiring advancement in treatment strategies. Nanoparticles (NPs), as drug delivery and targeting devices, are considered promising approaches for cancer treatment and early diagnosis. The current chapter focuses on polymeric NPs (PNPs) applied for the treatment and diagnosis of cancer owing ... Read more

2026-02-02 22:54:41 | Keywords PMPs, SL, superoxide dismutase,
A multi-biomarker approach to assess the exposure effects of MPs and/or sodium lauryl sulfate on Clarias Gariepinus
Pollutants impact fish health, leading to environmental diseases. Anionic surfactant detergents and MPs (MPs) consist serious threat in freshwater environments either lonely or in combination. However, their combined effects are not well studied. Our research therefore focuses on studying the harmful effects of the anionic surfactant sodium lauryl sulfate (SLS) and polyethylene MPs (PMPs) on the biology of freshwater African ... Read more

2026-02-02 22:46:09 | Keywords Etodolac; adsorbates; emulgels,
A new approach for the development of etodolac emulgels for rheumatic arthritis cure: in vitro and in vivo assessments
Objectives: Etodolac (ET D), an insoluble anti-inflammatory drug, undergoes first-pass metabolism, which limits its oral bioavailability. The current study presents the trials for improvement of drug solubility on one hand and formulation of different emulgel systems loaded with modified drug on the other hand. Significance: The Prolonged oral administration of ET D results in serious gastrointestinal problems. Therefore, the improvement ... Read more

2025-08-12 18:17:15 | Keywords Amino acid · Liver biomarkers,
Dietary algal zinc nanoparticles improve liver function and immunity in Nile tilapia, Oreochromis niloticus
Green-synthesized zinc nanoparticles (ZnNP) have attracted considerable attention for use as aqua-feed supplements. The effect of ZnNPs on cellular energy, amino acid metabolism, and gene expression of major histocompatibility-II (_MHC-II_) is poorly understood. Our study explored the effect of dietary ZnNPs supplementation on hepatic function and overall health status. Farmed Nile tilapia cultured in a hapa-culturing system were fed ZnNPs ... Read more