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Samír Béjar
Affiliation : University of Sfax · Centre of Biotechnology of Sfax
- 163Publications (affiliation in Tunisia)
- 207Total publications
- 6406Citations
- 49h-index
Research profile
Samír Béjar has 163 indexed publications (2011–2025). Their work appears mainly in “International Journal of Biological Macromolecules”, “MOL2NET International Conference on Multidisciplinary Sciences (MOL2NET)” and “PLoS ONE”. Their most cited article, “Biocatalysts: application and engineering for industrial purposes” (2014), has been cited 216 times. 11 of these publications date from the last three years of activity. Their work is co-authored with at least 12 researchers, including institutions in France, Algeria, Saudi Arabia.
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Create my free profile Add my publicationsResearch areas
- Enzyme Production and Characterization
- Enzyme Catalysis and Immobilization
- Bacterial Genetics and Biotechnology
- Biofuel production and bioconversion
- Microbial Natural Products and Biosynthesis
Publications (163)
- Development of sunflower seed hulls crosslinked β-cyclodextrin (SFSH-β-CD) composite materials for green adsorption of phenol and naphthenic acid
- Novel findings about per- and polyfluoroalkyl substances adsorption on a β-cyclodextrin (β-CD) based adsorbent using the statistical mechanics formalism
- A novel superadsorbent β-cyclodextrin crosslinked coffee grounds biopolymer to remove organic molecules from water matrices
- Sustainable Preservation of Tomato Fruits Using Citric Acid Crosslinked β-Cyclodextrin Nanosponges Against Fusarium Oxysporum Strain
- Exploring the bio-insecticidal activity of Eucalyptus globulus essential oil/β-cyclodextrin inclusion complexes: In vitro and in silico assessment against Ephestia kuehniella larvae
- Adsorption of perfluorosulfonic acids (PFSAs) on an ultrafine potato peel waste grafted β-cyclodextrin (UFPPW-β-CD)
- Neodymium adsorption from aqueous solution by β-cyclodextrin nanosponges and a polymer valorized from potato peels waste: experiments and conventional and statistical physics interpretations
- Preparation and characterization of inclusion complexes of Nigella sativa seed oil with β-cyclodextrin: in vitro biological applications and in silico assessment
- A novel potato peels waste β-cyclodextrin biocomposite for the efficient uptake of diuron and glyphosate herbicides
- Green β-cyclodextrin nanosponges for the efficient adsorption of light rare earth elements: Cerium and lanthanum
- A novel cartoon crosslinked β-cyclodextrin (C-β-CD) polymer for effective uptake of Hg from aqueous solutions: Kinetics, equilibrium, thermodynamics, and statistical physics approach
- Genome sequence and Carbohydrate Active Enzymes (CAZymes) repertoire of the thermophilic Caldicoprobacter algeriensis TH7C1T
- Valorization of Potato Peels Starch for Efficient β‐Cyclodextrin Production and Purification through an Eco‐Friendly Process
- Highlight on mutations affecting the US132 cyclodextrin glucanotransferase binding specificity, thermal stability, and anti-staling activity
- Additional file 1 of Genome sequence and Carbohydrate Active Enzymes (CAZymes) repertoire of the thermophilic Caldicoprobacter algeriensis TH7C1T
- Additional file 2 of Genome sequence and Carbohydrate Active Enzymes (CAZymes) repertoire of the thermophilic Caldicoprobacter algeriensis TH7C1T
- Biotechnological Properties of New Microbial Peroxidases for Lignin and Humic Acid Biodegradation and Biodeterioration
- Expression of Mutated SapB-N99Y Keratinase in Bacillus subtilis DB430 and Its Attractive Properties for Soaking Hides and Skins in the Leather Processing Industry
- A thermophilic and thermostable xylanase from Caldicoprobacter algeriensis: Recombinant expression, characterization and application in paper biobleaching
- A Three-Step Process for the Bioconversion of Whey Permeate into a Glucose-Free D-Tagatose Syrup
- Characterization, high production and antimicrobial activity of exopolysaccharides from Lactococcus lactis F-mou
- Purification and biochemical characterization of a novel thermostable protease from the oyster mushroom Pleurotus sajor-caju strain CTM10057 with industrial interest
- Identification of a novel protease from the thermophilic Anoxybacillus kamchatkensis M1V and its application as laundry detergent additive
- The optimized production, purification, characterization, and application in the bread making industry of three acid‐stable alpha‐amylases isoforms from a new isolated Bacillus subtilis strain US586
- Immobilization of the glucose isomerase from Caldicoprobacter algeriensis on Sepabeads EC-HA and its efficient application in continuous High Fructose Syrup production using packed bed reactor
- A novel thermostable and efficient Class II glucose isomerase from the thermophilic Caldicoprobacter algeriensis: Biochemical characterization, molecular investigation, and application in High Fructose Syrup production
- Purification and biochemical characterization of a novel thermostable and halotolerant subtilisin SAPN, a serine protease from Melghiribacillus thermohalophilus Nari2AT for chitin extraction from crab and shrimp shell by-products
- Production optimization, characterization, and covalent immobilization of a thermophilic Serratia rubidaea lipase isolated from an Algerian oil waste
- Salicola sp. strain SBJ9: a novel extremely halophilic bacterium with an interesting protease activity
- A novel detergent-stable protease from Penicillium chrysogenium X5 and its utility in textile fibres processing
- Characterization of a novel protease from Anoxybacillus kamchatkensis strain M1V with biotechnological interest
- First draft genome sequencing of the Salicola genus
- Purification and biochemical characterization of a novel detergent-stable serine alkaline protease from Bacillus safensis strain RH12
- Production, partial purification, characterization, and application as laundry detergent additive of an alkalophilic protease from Bacillus velezensis strain F35
- Characterization and overexpression of a glucanase from a newly isolated B. subtilis strain
- Production, purification and biochemical characterization of a novel detergent-stable serine alkaline protease from Bacillus safensis strain RH12
- Physical and enzymatic properties of a new manganese peroxidase from the white-rot fungus Trametes pubescens strain i8 for lignin biodegradation and textile-dyes biodecolorization
- Production, purification, and biochemical characterization of serine alkaline protease from Penicillium chrysogenium strain X5 used as excellent bio-additive for textile processing
- Apigenin isolated from A. americana encodes Human and Aspergillus oryzae S2 α-amylase inhibitions: credible approach for antifungal and antidiabetic therapies
- Aspergillus oryzae S2 AmyA amylase expression in Pichia pastoris: production, purification and novel properties
- Gene cloning, expression, molecular modeling and docking study of the protease SAPRH from Bacillus safensis strain RH12
- Fermentative production of extracellular amylase from novel amylase producer, Tuber maculatum mycelium, and its characterization
- Modifing Aspergillus Oryzae S2 amylase substrate specificity and thermostability through its tetramerisation using biochemical and in silico studies and stabilization
- Two new gene clusters involved in the degradation of plant cell wall from the fecal microbiota of Tunisian dromedary
- Isolation of Erwinia amylovora Bacteriophage from Soil and Pear Trees Plant Tissues
- Evaluation of bacteria of aquatic origin as fish probiotic in vitro
- Purification and characterization of two novel peroxidases from the dye-decolorizing fungus Bjerkandera adusta strain CX-9
- Optimized production and characterization of a detergent-stable protease from Lysinibacillus fusiformis C250R
- Citrus flavonoids collectively dominate the α-amylase and α-glucosidase inhibitions
- Effect of Agave americana L. on the human, and Aspergillus oryzae S2 α-amylase inhibitions
- Biochemical and molecular characterization of a novel metalloprotease from Pseudomonas fluorescens strain TBS09
- The Promising Keratin-Biodegradation and Hide-Dehairing Activities of the Keratinase KERUS from Brevibacillus Brevis Strain US575
- The Attractive Proprieties of the Keratinase KERQ7 from Bacillus Tequilensis Strain Q7 with Promising Potential for the Leather Bating Process
- Novel serine keratinase from Caldicoprobacter algeriensis exhibiting outstanding hide dehairing abilities
- Characterization of a novel protease from Aeribacillus pallidus strain VP3 with potential biotechnological interest
- Biochemical and molecular characterization of new keratinoytic protease from Actinomadura viridilutea DZ50
- A novel organic solvent- and detergent-stable serine alkaline protease from Trametes cingulata strain CTM10101
- Optimization of submerged Aspergillus oryzae S2 α-amylase production
- Aspergillus Oryzae S2 α-Amylase Domain C Involvement in Activity and Specificity: In Vivo Proteolysis, Molecular and Docking Studies
- A trimeric and thermostable lichenase from B. pumilus US570 strain: Biochemical and molecular characterization
- US132 Cyclodextrin Glucanotransferase Engineering by Random Mutagenesis for an Anti-Staling Purpose
- Optimization of Aspergillus oryzae S2 α-amylase, ascorbic acid, and glucose oxidase combination for improved French and composite Ukrainian wheat dough properties and bread quality using a mixture design approach
- A novel keratinase from Bacillus tequilensis strain Q7 with promising potential for the leather bating process
- Biochemical characterization of a detergent-stable serine alkaline protease from Caldicoprobacter guelmensis
- Aspergillus oryzae S2 alpha-amylase production under solid state fermentation: Optimization of culture conditions
- A novel detergent-stable solvent-tolerant serine thiol alkaline protease from Streptomyces koyangensis TN650
- Expression of an Aspergillus niger xylanase in yeast: Application in breadmaking and in vitro digestion
- Purification and biochemical characterization of two detergent-stable serine alkaline proteases from Streptomyces sp. strain AH4
- Biocatalysts: application and engineering for industrial purposes
- Improvement of Trichoderma reesei xylanase II thermal stability by serine to threonine surface mutations
- Probing the Crucial Role of Leu31 and Thr33 of the Bacillus pumilus CBS Alkaline Protease in Substrate Recognition and Enzymatic Depilation of Animal Hide
- Production, purification, and characterization of a highly thermostable and humic acid biodegrading peroxidase from a decolorizing Streptomyces albidoflavus strain TN644 isolated from a Tunisian off-shore oil field
- Characterization of a purified decolorizing detergent-stable peroxidase from Streptomyces griseosporeus SN9
- Overexpression and Biochemical Characterization of a Thermostable Phytase from Bacillus subtilis US417 in Pichia pastoris
- Expression of A. niger US368 xylanase in E. coli: Purification, characterization and copper activation
- Probing the role of helix α1 in the acid-tolerance and thermal stability of the Streptomyces sp. SK Glucose Isomerase by site-directed mutagenesis
- Improved stability and reusability of cotton-immobilized recombinant Escherichia coli producing US132 Cyclodextrin Glucanotransferase
- Biochemical and Molecular Characterization of a Serine Keratinase from Brevibacillus brevis US575 with Promising Keratin-Biodegradation and Hide-Dehairing Activities
- Encapsulation in alginate and alginate coated-chitosan improved the survival of newly probiotic in oxgall and gastric juice
- Biochemical and molecular characterization of a thermo- and detergent-stable alkaline serine keratinolytic protease from Bacillus circulans strain DZ100 for detergent formulations and feather-biodegradation process
- Effects of Lactobacillus plantarum immobilization in alginate coated with chitosan and gelatin on antibacterial activity
- Lactobacillus plantarum TN8 exhibits protective effects on lipid, hepatic and renal profiles in obese rat
- Purification and biochemical characterization of a novel thermostable lichenase from Aspergillus niger US368
- Thermostability improvement of maltogenic amylase MAUS149 by error prone PCR
- Identification of critical residues for the activity and thermostability of Streptomyces sp. SK glucose isomerase
- Biochemical and molecular characterization of Pseudomonas aeruginosa CTM50182 organic solvent-stable elastase
- Effect of Aspergillus oryzae CBS 819.72 α-amylase on rheological dough properties and bread quality
- Differential properties of native and tagged or untagged recombinant glucose isomerases of Streptomyces sp. SK and possible implication of the glycosylation
- Changes in the catalytic properties and substrate specificity of Bacillus sp. US149 maltogenic amylase by mutagenesis of residue 46
- Characterization of glucansucrase and dextran from Weissella sp. TN610 with potential as safe food additives
- A new Lactobacillus plantarum strain, TN8, from the gastro intestinal tract of poultry induces high cytokine production
- Bacillus subtilis bacteriocin Bac 14B with a broad inhibitory spectrum: Purification, amino acid sequence analysis, and physicochemical characterization
- Heterologous expression and optimization using experimental designs allowed highly efficient production of the PHY US417 phytase in Bacillus subtilis 168
- Biochemical characterization, cloning and molecular modeling of a detergent and organic solvent-stable family 11 xylanase from the newly isolated Aspergillus niger US368 strain
- Crucial role of Pro 257 in the thermostability of Bacillus phytases: Biochemical and structural investigation
- A thermostable humic acid peroxidase from Streptomyces sp. strain AH4: Purification and biochemical characterization
- Improvement of cyclodextrin glycosyltransferase (CGTase) production by recombinant Escherichia coli pAD26 immobilized on the cotton
- Mutations affecting the activity of the cyclodextrin glucanotransferase of Paenibacillus pabuli US132: insights into the low hydrolytic activity of cyclodextrin glucanotransferases
- Production, purification and characterization of two α-amylase isoforms from a newly isolated Aspergillus Oryzae strain S2
- The overexpression of the SAPB of Bacillus pumilus CBS and mutated sapB-L31I/T33S/N99Y alkaline proteases in Bacillus subtilis DB430: New attractive properties for the mutant enzyme
Publication venues
- International Journal of Biological Macromolecules × 28
- MOL2NET International Conference on Multidisciplinary Sciences (MOL2NET) × 9
- PLoS ONE × 4
- Biologia × 4
- Separation and Purification Technology × 2
- Environmental Science and Pollution Research × 2
Publications per year
- 20254
- 20245
- 20232
- 20225
- 20212
- 20202
- 201915
- 201811
- 20177
- 20169
Collaborations
Partner institutions : Faculty of Sciences of Sfax · National Center for Leather and Shoes · University of Monastir · Tunis University · University of Sciences and Technology Houari Boumediene
Co-authors’ countries : France · Algeria · Saudi Arabia
Co-authors
- Bassem Jaouadi
- Nadia Zaraî Jaouadi
- Hatem Rekik
- Sonia Jemli
- Mamdouh Ben Ali
- Mouna Sahnoun
- Monia Mezghani
- Lotfi Mellouli
- Hichem Chouayekh
- Radhouane Kammoun
- Hajer Ben Hlima
- Wacim Bejar
Bibliographic data from OpenAlex (open database).
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