- Aquaculture disease management and microbiota
- Vibrio bacteria research studies
- Probiotics and Fermented Foods
- Bacterial biofilms and quorum sensing
- Polysaccharides Composition and Applications
- Polysaccharides and Plant Cell Walls
- Aquaculture Nutrition and Growth
- Antimicrobial Peptides and Activities
- Phytochemicals and Antioxidant Activities
- Microbial Metabolites in Food Biotechnology
- Bacteriophages and microbial interactions
- Salmonella and Campylobacter epidemiology
- Gut microbiota and health
- Invertebrate Immune Response Mechanisms
- Protein Hydrolysis and Bioactive Peptides
- Escherichia coli research studies
- Enzyme-mediated dye degradation
- Bacillus and Francisella bacterial research
- Essential Oils and Antimicrobial Activity
- Antimicrobial agents and applications
- Biofuel production and bioconversion
- Chromium effects and bioremediation
- Aquatic life and conservation
- Synthesis and Characterization of Heterocyclic Compounds
- Fungal Biology and Applications
University of Monastir
2012-2023
Institut Supérieur de Technologie Médicale
2018
Abstract The use of lactic acid bacteria ( LAB ) as probiotics in aquaculture may improve the quality seed production and limit antibiotics fish hatcheries. This study attempted to further characterize candidate probiotic Lactobacillus casei X2, immune physiological responses sea bass larvae. L. X2 was confirmed a good candidate, due its wide antibacterial spectrum against both Gram‐positive Gram‐negative bacteria, free radical scavenging activity. In addition, if strain did not seem able...
In this study, Box-Behnken Design was used to optimize the ultrasonic extraction of polysaccharides from quince peels (QPPs) by ascorbic acid and effect temperature, time pH evaluated. Under optimized conditions temperature 90 °C, 60 min sonication = 3.26, yield, galacturonic yield concentration sample required scavenge 50% 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic) (ABTS) values QPPs were respectively 10.25%, 3.86% 1.35 mg/mL. The extracted under optimum characterized Fourier...
The positive impact of probiotic strains on human health is more evident than ever. To achieve the beneficial effects and desirable functional properties probiotics, sufficient numbers these microorganisms must reach intestinal tract with high survival rates. purpose this study was to identify characterize a novel strain Limosilactobacillus reuteri isolated from traditional sheep dry sausage evaluate its growth-promoting ability addition Arthrospira platensis or phycocyanin extract. In vitro...
A series of novel optically pure oxime pseudoesters derivatives were synthesized by the reaction substitute keto oximes with various N-substituted ?-amino acids chlorides in presence triethylamine and dichloromethane at 0?C, their structures characterized IR 1D-NMR methods. The compounds tested for ability to inhibit proliferation human colon cancer cells epithelial cells. Some them revealed have a significant cytotoxic effect.
Regarding the economic importance of bivalve farming, a great deal interest has recently been devoted to studying pathogenesis infectious diseases these mollusks prepare for public health emergencies. Bacillus cereus is one pathogens; it ubiquitous soil bacterium responsible many types gastrointestinal associated with food. This study was conducted determine pathogenic effect B. on Crassostrea gigas. studied by assessing hemocytes death using flow cytometry analysis. The results showed that...
This study aimed to evaluate the synbiotic effect of probiotics and dried Spirulina platensis or phycocyanin on autoaggregation, coaggregation, inhibition biofilm formation by Salmonella Typhimurium Staphylococcus aureus 96-well microtiter plates Human colon carcinoma cells-116 surfaces. The results showed that strains cultured in presence S. exhibited highest autoaggregation values, ranging between 68.5 74.2% after 24 h. All probiotic with without coaggregation abilities aureus....