Zobrazeno 1 - 10 of 10 pro vyhledávání: '"Jean-Sébastien Guez"'
1
Akademický článek
Deep in situ microscopy for real-time analysis of mammalian cell populations in bioreactors
Autor: Jean-Sébastien Guez, Pierre-Yves Lacroix, Thierry Château, Christophe Vial
Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract An in situ microscope based on pulsed transmitted light illumination via optical fiber was combined to artificial-intelligence to enable for the first time an online cell classification according to well-known cellular morphological features
Externí odkaz: https://doaj.org/article/802c852aaacd4e5aa8e6041d9fe0d41c
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2
Akademický článek
New Continuous Process for the Production of Lipopeptide Biosurfactants in Foam Overflowing Bioreactor
Autor: Jean-Sébastien Guez, Antoine Vassaux, Christian Larroche, Philippe Jacques, François Coutte
Publikováno v: Frontiers in Bioengineering and Biotechnology, Vol 9 (2021)
In this work, an original culture process in bioreactor named overflowing continuous culture (O-CC) was developed to produce and recover continuously mycosubtilin, a lipopeptide antifungal biosurfactant of major interest. The lipopeptide production w
Externí odkaz: https://doaj.org/article/e6226bee90d848958bbad313fe355e6b
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3
Akademický článek
Bioinformatics Modelling and Metabolic Engineering of the Branched Chain Amino Acid Pathway for Specific Production of Mycosubtilin Isoforms in Bacillus subtilis
Autor: Jean-Sébastien Guez, Françoise Coucheney, Joany Guy, Max Béchet, Pierre Fontanille, Nour-Eddine Chihib, Joachim Niehren, François Coutte, Philippe Jacques
Publikováno v: Metabolites, Vol 12, Iss 2, p 107 (2022)
Mycosubtilin belongs to the family of lipopeptides. Different isoforms with various antifungal activities can be obtained according to the length and the isomery of the fatty acid. In this work, the activities of the mycosubtilin isoforms were first
Externí odkaz: https://doaj.org/article/78eda6234b474aad9d29236858b4141c
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4
Bioinformatics Modelling and Metabolic Engineering of the Branched Chain Amino Acid Pathway for Specific Production of Mycosubtilin Isoforms in
Autor: Jean-Sébastien, Guez, Françoise, Coucheney, Joany, Guy, Max, Béchet, Pierre, Fontanille, Nour-Eddine, Chihib, Joachim, Niehren, François, Coutte, Philippe, Jacques
Publikováno v: Metabolites. 12(2)
Mycosubtilin belongs to the family of lipopeptides. Different isoforms with various antifungal activities can be obtained according to the length and the isomery of the fatty acid. In this work, the activities of the mycosubtilin isoforms were first
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::2d98010d1614056be8d5cef43214d2de
https://pubmed.ncbi.nlm.nih.gov/35208182
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5
Microbial lipopeptide production and purification bioprocesses, current progress and future challenges
Autor: Philippe Jacques, Didier Lecouturier, Pascal Dhulster, François Coutte, Krasimir Dimitrov, Frank Delvigne, Jean-Sébastien Guez
Publikováno v: Biotechnology Journal
Biotechnology Journal, 2017, 12 (7), pp.1600566. ⟨10.1002/biot.201600566⟩
Biotechnology Journal, Wiley-VCH Verlag, 2017, 12 (7), ⟨10.1002/biot.201600566⟩
Biotechnology Journal, 2017, 12 (7), ⟨10.1002/biot.201600566⟩
Lipopeoptides are amphiphilic compounds combining interesting physicochemical properties and biological activities. Due to their high foaming capacity in aerated bioreactor, the development of scalable bioprocesses for their production is a major bot
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::804baaa9a457f5dd24a51bf8c118202b
https://hal.uca.fr/hal-03562744
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6
BACILLUS SP . BIOSURFACTANTS , COMPOSITION INCLUDING SAME, METHOD FOR OBTAINING SAME, AND USE THEREOF
Autor: jean-sébastien guez, Philippe Jacques, Pascal Dhulster, Didier Lecouturier, Max Béchet, François Coutte, Valérie Leclère
Publikováno v: United States, Patent n° : US9688725 B2. 2017
HAL
Brevet délivré et transféré à la société LIPOFABRIK. Licence active.; Biosurfactants produced by a strain of Bacillus sp and to uses thereof . A composition comprising the biosurfactants , and a method for producing the biosurfactants . A meth
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ab0dc83aa36336022015c4357662b1b4
https://hal.archives-ouvertes.fr/hal-02939400
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8
Optical Sampling in Situ Microscope for On-Line Monitoring of Animal Cell Cultures
Autor: Philipp Wiedemann, jean-sébastien guez, Jean Philippe Cassar, Wiegemann, Hans B., Florian Egner, Quintana, Juan C., Diego Asanza-Maldonado, Marcos Filipaki, Jeff Wilkesman, Christian Schwiebert, Suhr, H.
Publikováno v: 11th IFAC Symposium on Computer Applications in Biotechnology, 2010
11th IFAC Symposium on Computer Applications in Biotechnology, 2010, Jul 2010, Leuven, Belgium. Paper ThM2T1.2
HAL
International audience; Cell concentration and cell vitality are key parameters to be monitored during cell cultivation processes. Common techniques used for these purposes are often based on sterile sampling and subsequent off line measurements. Ext
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0a1a454827995e2ddc348440334cb4fa
https://hal.science/hal-00747793
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9
Resistance of the cell wall to degradation is a critical parameter for isolation of high quality RNA from natural isolates of Bacillus subtilis
Autor: Jean-Sébastien Guez, François Coutte, Anne-Sophie Drucbert, Nour-Eddine Chihib, Pierre-Marie Danzé, Philippe Jacques
Publikováno v: Archives of Microbiology
Archives of Microbiology, Springer Verlag, 2009, 191, pp.669-673. ⟨10.1007/s00203-009-0487-6⟩
Archives of Microbiology, 2009, 191, pp.669-673. ⟨10.1007/s00203-009-0487-6⟩
International audience; Natural isolates of Bacillus subtilis are known for their ability to produce a large panel of bioactive compounds. Unfortunately, their recalcitrance to conventional molecular techniques limits their transcript studies. In thi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3579a8b6e5458dfca3ea9e0781630bf8
https://hal.archives-ouvertes.fr/hal-02938860/document
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10
Étude de la productivité et de la sélectivité de la biosynthèse de mycosubtiline, un antibiotique surfactant de Bacillus subtilis : apports du génie biochimique et de la transcriptomique
Autor: jean-sébastien guez
Publikováno v: HAL
Biotechnologies. Université des Sciences et Technologies de Lille, 2007. Français
Biotechnologies. Université des Sciences et Technologies de Lille, 2007. Français. ⟨NNT : ⟩
The natural Bacillus subtilis strain ATCC 6633 has the ability to produce a wide range of antibacterial and antifungal antibiotics. Among these families of compounds, some are synthesized by the non-ribosomal pathway: fengycins, surfactins and mycosu
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d3c93b0a0215fd60cd732bbc3a433509
https://hal.archives-ouvertes.fr/tel-02939573
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