Search Results - "Daniel Portetelle"

Microorganisms living on macroalgae: diversity, interactions, and biotechnological applications by Martin, Marjolaine, Portetelle, Daniel, Michel, Gurvan, Vandenbol, Micheline

“…Marine microorganisms play key roles in every marine ecological process, hence the growing interest in studying their populations and functions. Microbial…”
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The Cultivable Surface Microbiota of the Brown Alga Ascophyllum nodosum is Enriched in Macroalgal-Polysaccharide-Degrading Bacteria by Martin, Marjolaine, Barbeyron, Tristan, Martin, Renee, Portetelle, Daniel, Michel, Gurvan, Vandenbol, Micheline

“…Bacteria degrading algal polysaccharides are key players in the global carbon cycle and in algal biomass recycling. Yet the water column, which has been…”
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Characterization of a new oxidant-stable serine protease isolated by functional metagenomics by Biver, Sophie, Portetelle, Daniel, Vandenbol, Micheline

“…A novel serine protease gene, SBcas3.3 , was identified by functional screening of a forest-soil metagenomic library on agar plates supplemented with…”
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Quantification of Bifidobacterium spp. and Lactobacillus spp. in rat fecal samples by real-time PCR by Delroisse, Jean-Marc, Boulvin, Anne-Lise, Parmentier, Isabelle, Dauphin, Robin Dubois, Vandenbol, Micheline, Portetelle, Daniel

“…The microbiota of the rat intestinal tract constitutes a complex ecosystem of microorganisms. We have developed a real-time quantitative PCR assay based on…”
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Bacillus subtilis as a Tool for Screening Soil Metagenomic Libraries for Antimicrobial Activities by BIVER, Sophie, STEELS, Sébastien, PORTETELLE, Daniel, VANDENBOL, Micheline

“…Finding new antimicrobial activities by functional metagenomics has been shown to depend on the heterologous host used to express the foreign DNA. Therefore,…”
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MALDI-TOF MS analysis of cellodextrins and xylo-oligosaccharides produced by hindgut homogenates of Reticulitermes santonensis by Brasseur, Catherine, Bauwens, Julien, Tarayre, Cédric, Mattéotti, Christel, Thonart, Philippe, Destain, Jacqueline, Francis, Frédéric, Haubruge, Eric, Portetelle, Daniel, Vandenbol, Micheline, Focant, Jean-François, De Pauw, Edwin

“…Hindgut homogenates of the termite Reticulitermes santonensis were incubated with carboxymethyl cellulose (CMC), crystalline celluloses or xylan substrates…”
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Identification and characterization of a new xylanase from Gram-positive bacteria isolated from termite gut (Reticulitermes santonensis) by Mattéotti, Christel, Bauwens, Julien, Brasseur, Catherine, Tarayre, Cédric, Thonart, Philippe, Destain, Jacqueline, Francis, Frédéric, Haubruge, Eric, De Pauw, Edwin, Portetelle, Daniel, Vandenbol, Micheline

“…[Display omitted] ► We screened a genomic DNA library derived from Gram-positive bacteria. ► A positive clone showed xylanase activity. ► The recombinant…”
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Hen egg yolk antibodies (IgY), production and use for passive immunization against bacterial enteric infections in chicken: a review by Chalghoumi, R, Beckers, Y, Portetelle, D, Thewis, A

“…Enteric infections caused by Salmonella remain a major public health burden worldwide. Poultry, particularly chickens, are known to be the main reservoir for…”
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Functional screening of a metagenomic library from algal biofilms by Martin, Marjolaine, Barbeyron, Tristan, Michel, Gurvan, Daniel, Portetelle, Vandenbol, Micheline

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New lipolytic enzymes identified by screening two metagenomic libraries derived from the soil of a winter wheat field by Stroobants, Aurore, Martin, Renee, Roosens, Lyse, Portetelle, Daniel, Vandenbol, Micheline

“…Lipolytic enzymes are widely distributed and fulfil important physiological functions in the microorganisms inhabiting diverse environments. Soils are rich,…”
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Refinement of the production of antigen-specific hen egg yolk antibodies (IgY) intended for passive dietary immunization in animals: A review by Marcq, Christopher, Thewis, André, Portetelle, Daniel, Beckers, Yves

“…Antibodies have become essential tools in recent decades, with a wide range of applications in the laboratory and in human and veterinary medicine. The use of…”
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Isolation of an amylolytic chrysophyte, Poterioochromonas sp., from the digestive tract of the termite Reticulitermes santonensis by TARAYRE, Cédric, BAUWENS, Julien, THONART, Philippe, BRASSEUR, Catherine, MATTEOTTI, Christel, DESTAIN, Jacqueline, VANDENBOL, Micheline, PORTETELLE, Daniel, DE PAUW, Edwin, HAUBRUGE, Éric, FRANCIS, Frédéric

“…The aim of this work was the isolation and cultivation of amylolytic protists living in the digestive tract of the termite Reticulitermes santonensis…”
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Bovine colostrum as a natural growth promoter for newly weaned piglets: a review by Christelle Boudry, Jean-Paul Dehoux, Daniel Portetelle, André Buldgen

“…Utilisation du colostrum bovin en tant que promoteur de croissance naturel chez le porcelet au sevrage : synthèse bibliographique. L'objectif de cette synthèse…”
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Bacillus subtilis as a Tool for Screening Soil Metagenomic Libraries for Antimicrobial Activities by Biver, Sophie, Steels, Sebastien, Portetelle, Daniel, Vandenbol, Micheline

“…Finding new antimicrobial activities by functional metagenomics has been shown to depend on the heterologous host used to express the foreign DNA. Therefore,…”
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Increased Cell Proliferation, but not Reduced Cell Death, Induces Lymphocytosis in Bovine Leukemia Virus-Infected Sheep by Debacq, Christophe, Asquith, Becca, Kerkhofs, Pierre, Portetelle, Daniel, Burny, Arsène, Kettmann, Richard, Willems, Luc

“…Lymphocyte homeostasis is the result of a critical balance between cell proliferation and death. Disruption of this subtle equilibrium can lead to the onset of…”
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DNA cytosine methylation in the Bovine Leukemia Virus promoter is associated with latency in a Lymphoma-derived B-cell line : potential involvement of direct inhibition of CREB/CREM/ATF binding by Van Driessche, Benoit, Colin, Laurence, Guiguen, Allan, Vanhulle, Caroline, Blazkova, Jana, Cardona, Christelle, Merimi, Makram, Nuttinck, Michèle, Twizere, Jean-Claude, Kettmann, Richard, Portetelle, Daniel, Burny, Arsène, Hirsch, Ivan, Rohr, Olivier, Van Lint, Carine

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Bovine Leukemia Virus SU Protein Interacts with Zinc, and Mutations within Two Interacting Regions Differently Affect Viral Fusion and Infectivity In Vivo by Gatot, Jean-Stéphane, Callebaut, Isabelle, Van Lint, Carine, Demonté, Dominique, Kerkhofs, Pierre, Portetelle, Daniel, Burny, Arsène, Willems, Luc, Kettmann, Richard

“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Deacetylase Inhibitors and the Viral Transactivator TaxBLV Synergistically Activate Bovine Leukemia Virus Gene Expression via a cAMP-responsive Element- and cAMP-responsive Element-binding Protein-dependent Mechanism by Nguyên, Thi Liên-Anh, Calomme, Claire, Wijmeersch, Gaëlle, Nizet, Séverine, Veithen, Emmanuelle, Portetelle, Daniel, de Launoit, Yvan, Burny, Arsène, Van Lint, Carine

“…Efficient bovine leukemia virus (BLV) transcription requires the virus-encoded transactivator Tax BLV , which acts through three Tax BLV -responsive elements…”
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Identification and characterization of a halotolerant, cold-active marine endo-β-1,4-glucanase by using functional metagenomics of seaweed-associated microbiota by Martin, Marjolaine, Biver, Sophie, Steels, Sébastien, Barbeyron, Tristan, Jam, Murielle, Portetelle, Daniel, Michel, Gurvan, Vandenbol, Micheline

“…A metagenomic library was constructed from microorganisms associated with the brown alga Ascophyllum nodosum. Functional screening of this library revealed 13…”
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Two promising alkaline β-glucosidases isolated by functional metagenomics from agricultural soil, including one showing high tolerance towards harsh detergents, oxidants and glucose by Biver, Sophie, Stroobants, Aurore, Portetelle, Daniel, Vandenbol, Micheline

“…New β-glucosidase activities were identified by screening metagenomic libraries constructed with DNA isolated from the topsoil of a winter wheat field. Two of…”
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