- Aquaculture Nutrition and Growth
- Pesticide Exposure and Toxicity
- Animal Nutrition and Physiology
- Machine Learning in Bioinformatics
- Phytochemistry and Bioactivity Studies
- Phytochemicals and Medicinal Plants
- Fish Biology and Ecology Studies
- Ginger and Zingiberaceae research
- Moringa oleifera research and applications
- Regulation of Appetite and Obesity
- Identification and Quantification in Food
- Phytoestrogen effects and research
- Complementary and Alternative Medicine Studies
- Marine Ecology and Invasive Species
- Insect Resistance and Genetics
- Agricultural safety and regulations
- Reproductive Biology and Fertility
- Molecular Biology Techniques and Applications
- Heavy Metal Exposure and Toxicity
- Helminth infection and control
- Environmental Toxicology and Ecotoxicology
- Bee Products Chemical Analysis
- Calpain Protease Function and Regulation
- Mercury impact and mitigation studies
- Sperm and Testicular Function
National Research Centre
2006-2024
The present study aimed at verifying the usefulness of dietary 2.5% bee-pollen (BP) or propolis (PROP) to overcome genotoxic and endocrine disruptive effects malathion polluted water in Oreochromis niloticus (O. niloticus). acute toxicity test was conducted O. various concentrations (0-8 ppm); mortality rate assessed daily for 96 h. h-LC50 5 ppm therefore 1/5 median lethal concentration (1 ppm) used chronic assessment. In experiment (1), fish (n = 8/group) were kept on a diet (BP/PROP...
Background Ashwagandha plant enhances the body’s defense against toxicants through improving cell-mediated immunity. Objective The present work was performed to assess protective and therapeutic efficiencies of ashwagandha seed extract (ASE) harmful effects amoxicillin (AM) treatment on biological physical parameters in brain, liver, testes tissues rats. Materials methods Total RNA isolated from gene expression steroid 5 alpha-reductase 1 (5α-R1), multidrug resistant 1b (mdr1b), luteinizing...
HE present investigation was designed to verify the effect of using Spirulina platensis (Sp) on growth performance, blood biochemical parameters, and expressions hormone (GH), receptor (GHR), insulin-like factor1 (IGF-1), factor 2 (IGF-2), myostatin (MSTN) genes in Nile tilapia.A total 96 fingerlings (12 ± 0.2 g) were randomly allocated into eight groups, each containing 12 fish, fed diets 0%, 1% (10 g), 2% (20 3% (30 SP/kg for 8 weeks.Significant improvements observed SP group, with best...
Ascidians are particularly vulnerable to hazardous accumulation of heavy metals in the marine ecosystem. Specimen of Ciona intestinalis were collected from three localities of Mediterranean Sea Alexandria July 2009. Animals were dissected and frozen at -20°C. RAPD–PCR analysis showed natural differences or polymorphism among individuals intestinalis, so investigations upon effect pollution on DNA level was not possible, where similar between individual samples. Genomic screened for damage...
I N chickens, the breast and thigh weights are most essential meat traits that needed for production efficiency economic benefits by affecting appearance of carcass.It is necessary to identify specific genetic markers associated with such carcass traits.The use gene expression a desirable reliable process this purpose.The present study aimed evaluate effects levels five genes, FABP7, TPD52L1, NCOA7, GJA1, ASF1A on in native Dokki-4 breed, hybrid Mamourah Inshas breeds imported Leghorn...
HE PRESENT study investigated genetic factors influencing meat quality in Fayoumi, Matrouh, Mamourah, and domesticated Leghorn chickens focusing on evaluated gene expression of thromboxane A synthase 1 (TBXAS1), matrix metallopeptidase 27 (MMP27), solute carrier family 2 member 6 (SLC2A6), glycerophosphodiester phosphodiesterase domain containing 5 (GDPD5) genes that associated with color, explored the growth hormone (GH) polymorphisms their association abdominal fat deposition (AbFW).Our...
Abstract In recent years, strategic plans for poultry production have emphasized quantitative traits, particularly body weight and carcass traits (meat yield), in response to overpopulation challenges. Candidate genes such as adenylosuccinate lyase (ADSL), melanocortin-4-receptor (MC4R), calpain 1 (CAPN1) played vital roles this context due their associations with muscle growth composition. This study aims investigate the influence of polymorphisms gene expressions aforementioned on (BW),...