Sophie Jan

109
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Publications

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Impact of ovotransferrin on the membrane integrity of Salmonella Enteritidis under egg-white conditions

Julie Legros , Sylvie Bonnassie , Marie-Françoise Cochet , Sophie Jan , Simon C Andrews et al.
Frontiers in Microbiology, 2025, 16, pp.1539663. ⟨10.3389/fmicb.2025.1539663⟩
Article dans une revue hal-04927524 v1

Isolation, Identification, and Characterization of Bacillus cereus Group Bacteria Isolated from the Dairy Farm Environment and Raw Milk in Tunisia

Randa Ben Akacha , Maroua Gdoura-Ben Amor , Hanene Sellami , Noël Grosset , Sophie Jan et al.
Foodborne Pathogens and Disease, 2025, 22 (4), pp.263-272. ⟨10.1089/fpd.2023.0154.⟩
Article dans une revue hal-04584647 v1
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Isolation, Partial Characterization and Application of Bacteriophages in Eradicating Biofilm Formation by Bacillus cereus on Stainless Steel Surfaces in Food Processing Facilities

Maroua Gdoura-Ben Amor , Antoine Culot , Clarisse Techer , Mousa Alreshidi , Mohd Adnan et al.
Pathogens, 2022, 11, pp.872. ⟨10.3390/pathogens11080872⟩
Article dans une revue hal-03829993 v1
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The Role of Ovotransferrin in Egg-White Antimicrobial Activity: A Review

Julie Legros , Sophie Jan , Sylvie Bonnassie , Michel Gautier , Thomas Croguennec et al.
Foods, 2021, 10 (4), pp.823. ⟨10.3390/foods10040823⟩
Article dans une revue (article de synthèse) hal-03196651 v1
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Identification of New Antimicrobial Peptides that Contribute to the Bactericidal Activity of Egg White against Salmonella enterica Serovar Enteritidis at 45 °C

Marie-Françoise Cochet , Florence Baron , Sylvie Bonnassie , Sophie Jan , Nadine Leconte et al.
Journal of Agricultural and Food Chemistry, 2021, ⟨10.1021/acs.jafc.0c06677⟩
Article dans une revue hal-03142882 v1
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Identification of the bacteria and their metabolic activities associated with the microbial spoilage of custard cream desserts

Clarisse Techer , Sophie Jan , Anne Thierry , Marie-Bernadette Maillard , Noel Grosset et al.
Food Microbiology, 2020, 86, pp.103317. ⟨10.1016/j.fm.2019.103317⟩
Article dans une revue hal-02283796 v1
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Egg-White Proteins Have a Minor Impact on the Bactericidal Action of Egg White Toward Salmonella Enteritidis at 45°C

Florence Baron , Marie-Françoise Cochet , Mariah Alabdeh , Catherine Guérin-Dubiard , Michel Gautier et al.
Frontiers in Microbiology, 2020, 11 (article 584986), ⟨10.3389/fmicb.2020.584986⟩
Article dans une revue hal-02976067 v1
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The Three Lipocalins of Egg-White: Only Ex-FABP Inhibits Siderophore-Dependent Iron Sequestration by Salmonella Enteritidis

Louis Alex Julien , Clémence Fau , Florence Baron , Sylvie Bonnassie , Catherine Guérin-Dubiard et al.
Frontiers in Microbiology, 2020, 11, ⟨10.3389/fmicb.2020.00913⟩
Article dans une revue hal-02733175 v1
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Bacterial diversity on stainless steel surfaces of egg processing companies and potential of selected isolates to spoil liquid whole egg products

C. Techer , Sophie Jan , Fabienne Gonnet , Noel Grosset , Michel Gautier et al.
Journal of Applied Microbiology, 2019, 127, ⟨10.1111/jam.14403⟩
Article dans une revue hal-02284248 v1
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The anti-bacterial iron-restriction defence mechanisms of egg white; the potential role of three lipocalin-like proteins in resistance against Salmonella

Louis Alex Julien , Florence Baron , Sylvie Bonnassie , Francoise Nau , Catherine Guérin-Dubiard et al.
BioMetals, 2019, 32 (3), ⟨10.1007/s10534-019-00180-w⟩
Article dans une revue hal-02054473 v1
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Toxigenic potential and antimicrobial susceptibility of Bacillus cereus group bacteria isolated from Tunisian foodstuffs

Maroua Gdoura-Ben , Sophie Jan , Florence Baron , Noel Grosset , Antoine Culot et al.
BMC Microbiology, 2019, 19 (1), ⟨10.1186/s12866-019-1571-y⟩
Article dans une revue hal-02284093 v1
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Isolation, Identification, Prevalence, and Genetic Diversity of Bacillus cereus Group Bacteria From Different Foodstuffs in Tunisia

Maroua Gdoura , Mariam Siala , Mariem Zayani , Noel Grosset , Salma Smaoui et al.
Frontiers in Microbiology, 2018, 9 (447), pp.1-12. ⟨10.3389/fmicb.2018.00447⟩
Article dans une revue hal-01731147 v1
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Global Gene-expression Analysis of the Response of Salmonella Enteritidis to Egg White Exposure Reveals Multiple Egg White-imposed Stress Responses

Florence Baron , Sylvie Bonnassie-Rouxin , Maria Alabdeh , Marie-Françoise Cochet , Francoise Nau et al.
Frontiers in Microbiology, 2017, 8 article 829, pp.1-25. ⟨10.3389/fmicb.2017.00829⟩
Article dans une revue hal-01527068 v1
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Antimicrobial activity of lysozyme isoforms: Key molecular features

Mélanie Derde , Véronique Vie , Astrid Walrant , Sandrine Sagan , Valérie Lechevalier-Datin et al.
Biopolymers, 2017, 107 (12), pp.e23040. ⟨10.1002/bip.23040⟩
Article dans une revue hal-01593208 v1

Egg white versus Salmonella Enteritidis! A harsh medium meets a resilient pathogen

Florence Baron , Francoise Nau , Catherine Guérin-Dubiard , Sylvie Bonnassie-Rouxin , Michel Gautier et al.
Food Chemistry, 2016, 53, pp.82-93. ⟨10.1016/j.fm.2015.09.009⟩
Article dans une revue hal-01454523 v1
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Agir sur le gaspillage alimentaire

Sophie Jan , Florence Baron
Revue Générale du Froid et du Conditionnement d'Air, 2016, 1159 septembre-octobre, pp.31-37
Article dans une revue hal-01408011 v1
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Native lysozyme and dry-heated lysozyme interactions with membrane lipid monolayers: lateral reorganization of LPS monolayer, model of the E. coli outer membrane

Melanie Derde , Francoise Nau , Valérie Lechevalier-Datin , Catherine Guérin-Dubiard , Gilles Paboeuf et al.
Biochimica et Biophysica Acta:Biomembranes, 2015, 1848 (4), pp.1065-1073. ⟨10.1016/j.bbamem.2014.10.026⟩
Article dans une revue hal-01090040 v1

Native and dry-heated lysozyme interactions with membrane lipid monolayers: Lipid packing modifications of a phospholipid mixture, model of the Escherichia coli cytoplasmic membrane

Melanie Derde , Francoise Nau , Catherine Guérin-Dubiard , Valérie Lechevalier-Datin , Gilles Paboeuf et al.
Biochimica et Biophysica Acta:Biomembranes, 2015, 1848 (4), pp.1065-1073. ⟨10.1016/j.bbamem.2015.01.008⟩
Article dans une revue hal-01138299 v1

Microbial Quality of Industrial Liquid Egg White: Assumptions on Spoiling Issues in Egg-Based Chilled Desserts

Marie-Clarisse Techer , Amina Daoud , Marie-Noelle Madec , Michel Gautier , Sophie Jan et al.
Journal of food science, 2015, 80 (2), pp.389-398. ⟨10.1111/1750-3841.12764⟩
Article dans une revue istex hal-01123259 v1

Ovotransferrin Plays a Major Role in the Strong Bactericidal Effect of Egg White against the Bacillus cereus Group.

Florence Baron , Sophie Jan , Fabienne Gonnet , Maryvonne Pasco , Julien Jardin et al.
Journal of Food Protection, 2014, 77 (6), pp.955-962. ⟨10.4315/0362-028X.JFP-13-473⟩
Article dans une revue hal-01209646 v1

Scientific Opinion on the public health risks of table eggs due to deterioration and development of pathogens1

Sophie Jan
EFSA Journal, 2014, 12 (7:3782), pp.1-147. ⟨10.2903/j.efsa.2014.3782⟩
Article dans une revue hal-01153514 v1

Global overview of the risk linked to the Bacillus cereus group in the egg product industry: identification of food safety and food spoilage markers

Marie-Clarisse Techer , Florence Baron , L Delbrassinne , R Belaid , N Brunet et al.
Journal of Applied Microbiology, 2014, 116 (5), pp.1344-1358. ⟨10.1111/jam.12462⟩
Article dans une revue hal-01209645 v1

Dry-Heating of Lysozyme Increases Its Activity against Escherichia coli Membranes.

Melanie Derde , Catherine Guérin-Dubiard , Valérie Lechevalier-Datin , Marie-Françoise Cochet , Sophie Jan et al.
Journal of Agricultural and Food Chemistry, 2014, 62 (7), pp.1692-700. ⟨10.1021/jf405155p⟩
Article dans une revue hal-00952857 v1

Hen egg white lysozyme permeabilizes Escherichia coli outer and inner membranes.

Melanie Derde , Valérie Lechevalier-Datin , Catherine Guérin-Dubiard , Marie-Françoise Cochet , Sophie Jan et al.
Journal of Agricultural and Food Chemistry, 2013, 61 (41), pp.9922-9. ⟨10.1021/jf4029199⟩
Article dans une revue hal-00916545 v1
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Identifying risk factors for eggshell contamination by [i]Bacillus cereus[/i] group bacteria in French laying farms

A.Z. Koné , Sophie Jan , Caroline Le Maréchal , Noel Grosset , Michel Gautier et al.
British Poultry Science, 2013, 54 (3), pp.298-305
Article dans une revue hal-01209457 v1

Biochemical and Micrographic Evidence of Escherichia coli Membrane Damage during Incubation in Egg White under Bactericidal Conditions.

Sophie Jan , Florence Baron , Mariah Alabdeh , Walid Chaari , Noël Grosset et al.
Journal of Food Protection, 2013, 76 (9), pp.1523-9. ⟨10.4315/0362-028X.JFP-12-418⟩
Article dans une revue hal-00868467 v1

Biodiversity of psychrotrophic bacteria of the Bacillus cereus group collected on farm and in egg product industry.

Sophie Jan , N. Brunet , C. Techer , C. Le Marechal , A.Z. Kone et al.
Food Microbiology, 2011, 28 (2), pp.261-5. ⟨10.1016/j.fm.2010.05.029⟩
Article dans une revue istex hal-00729270 v1

Role of incubation conditions and protein fraction on the antimicrobial activity of egg white against Salmonella Enteritidis and Escherichia coli.

M. Alabdeh , Valérie Lechevalier-Datin , Francoise Nau , Michel Gautier , Marie-Françoise Cochet et al.
Journal of Food Protection, 2011, 74 (1), pp.24-31. ⟨10.4315/0362-028X.JFP-10-157⟩
Article dans une revue hal-00729297 v1

A multiparametric PCR-based tool for fast detection and identification of spore-forming bacteria in food

F. Postollec , S. Bonilla , Florence Baron , Sophie Jan , Michel Gautier et al.
International Journal of Food Microbiology, 2010, 142 (1-2), pp.78-88
Article dans une revue hal-00729429 v1

A multiparametric PCR-based tool for fast detection and identification of spore-forming bacteria in food

Florence Postollec , Stéphane Bonilla , Florence Baron , Sophie Jan , Michel Gautier et al.
International Journal of Food Microbiology, 2010, 142 (1-2), pp.78-88. ⟨10.1016/j.ijfoodmicro.2010.06.005⟩
Article dans une revue istex hal-01454118 v1
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Microbiologie de l'oeuf et des ovoproduits

Florence Baron , Sophie Jan
INRA Productions Animales, 2010, 23 (2), pp.193-204
Article dans une revue (article de synthèse) hal-01454121 v1

Detection of Turkey, Duck, and guinea fowl egg in hen egg products by species-specific PCR

Francoise Nau , Colette Désert , Marie-Françoise Cochet , Maryvonne Pasco , Sophie Jan et al.
Food Analytical Methods, 2009, 2 (3), pp.231-238. ⟨10.1007/s12161-009-9077-0⟩
Article dans une revue hal-01454132 v1

Isolation and characterization of a psychrotolerant toxin producer, Bacillus weihenstephanensis, in liquid egg products

Florence Baron , Marie-Françoise Cochet , Noel Grosset , Marie-Noelle Madec , Romain Briandet et al.
Journal of Food Protection, 2007, 70 (12), pp.2782-2791
Article dans une revue hal-01454033 v1
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Rapid and cost-effective method for micro-organism enumeration based on miniaturization of the conventional plate-counting technique

Florence Baron , Marie-Françoise Cochet , Wilfried Ablain , Noël Grosset , Marie-Noël Madec et al.
Le Lait, 2006, 86 (3), pp.251-257
Article dans une revue hal-00895582 v1
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Myristic acid increases $\Delta$6-desaturase activity in cultured rat hepatocytes

Sophie Jan , Hervé Guillou , Sabine d'Andrea , Stéphanie Daval , Monique Bouriel et al.
Reproduction Nutrition Development, 2004, 44 (2), pp.131-140. ⟨10.1051/rnd:2004020⟩
Article dans une revue hal-00900482 v1
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Conversion of hexadecanoic acid to hexadecenoic acid by rat delta 6-desaturase

Hervé Guillou , Vincent V. Rioux , Daniel D. Catheline , Jean-Noel J.-N. Thibault , Monique Bouriel et al.
Journal of Lipid Research, 2003, 44 (3), pp.450-454. ⟨10.1194/jlr.C200019-JLR200⟩
Article dans une revue hal-02678861 v1
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Although it is rapidly metabolized in cultured rat hepatocytes, lauric acid is used for protein acylation

Vincent V. Rioux , Stéphanie Daval , Hervé Guillou , Sophie Jan , Philippe P. Legrand
Reproduction Nutrition Development, 2003, 43 (5), pp.419-430. ⟨10.1051/rnd:2003036⟩
Article dans une revue hal-00900517 v1

Effects of dietary fatty acids on the expression of an array of class II nuclear receptor target genes

P. Martin , Hervé Guillou , F. Lasserre , Cécile Calléja , Sophie Jan et al.
Drug Metabolism Reviews, 2003, 35 (178), pp.89
Article dans une revue hal-02674247 v1
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Distinct roles of endoplasmic reticulum cytochrome b5 and fused cytochrome b5-like domain for rat Δ6-desaturase activity

Hervé Guillou , Sabine d'Andrea , Vincent V. Rioux , Romain Barnouin , Stéphanie Dalaine et al.
Journal of Lipid Research, 2003, 45, pp.32 - 40. ⟨10.1194/jlr.m300339-jlr200⟩
Article dans une revue hal-04683649 v1

The same rat delta 6-desaturase not only acts on 18- but also on 24-carbon fatty acids in very-long-chain polyunsaturated fatty acid biosynthesis

Sabine d'Andrea , Hervé Guillou , Sophie Jan , Daniel D. Catheline , Jean-Noel J.-N. Thibault et al.
Biochemical Journal, 2002, 364, pp.49-55
Article dans une revue hal-02669429 v1

Microbiology, quality, and safety Microbiology of egg and egg products

Florence Baron , Sophie Jan , Marie-Clarisse Techer
Yoshinori Mine, Vincent Guyonnet, Hajime Hatta, Françoise Nau, Ning Qiu. Handbook of Egg Science and Technology, crc Press Taylor and Francis Group, Part 6 p. 355-396 (806 Pages), 2023, 9781032156606
Chapitre d'ouvrage hal-04232823 v1

Les mécanismes d'altération des ovoproduits

Sophie Jan , Florence Baron , Rémy Coat , Olivier Gonçalves
Gonçalves, Olivier and Legrand, Jack. Altération des ovoproduits: De la métabolomique au contrôle en ligne, ISTE Editions, pp.45-96, 2018, 1-78405-495-X
Chapitre d'ouvrage hal-02044446 v1

Spoilage of Egg Products

Sophie Jan , Florence Baron , Rémy Coat , Olivier Gonçalves
Alteration of Ovoproducts, ISTE Editions, pp.51-156, 2018, 9781785482717. ⟨10.1016/B978-1-78548-271-7.50002-X⟩
Chapitre d'ouvrage hal-01861717 v1
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Mechanisms for transmissions of pathogens into eggs

Sophie Jan , Florence Baron
Achieving sustainable production of eggs, volume 1, Burleigh Dodds Science Publishing, 400 p., 2016, Burleigh Dodds Series in Agricultural Science, 978 1 78676 076 0
Chapitre d'ouvrage hal-01406189 v1

Psychrotrophic heat-resistant bacteria in the sector of pasteurized liquid egg processing: a focus on the [i]Bacillus cereus[/i] group.

Sophie Jan , Florence Baron
Handbook of eggs in human function, 9, Wageningen Academic Publishers, 600 p., 2015, Human Health Handbooks, 978-90-8686-254-2. ⟨10.3920/978-90-8686-804-9_32⟩
Chapitre d'ouvrage hal-01122945 v1

Microbial Milk Spoilage

Marie-Clarisse Techer , Florence Baron , Sophie Jan
Encyclopedia of Food Microbiology, seconde édition volume 3, Academic Press - Elsevier, 3248 p., 2014, 9780123847300. ⟨10.1016/B978-0-12-384730-0.00443-2⟩
Chapitre d'ouvrage hal-01123382 v1

Microbial Spoilage of Eggs and Egg Products

Marie-Clarisse Techer , Florence Baron , Sophie Jan
Encyclopedia of Food Microbiology, seconde édition volume 3, Academic Press - Elsevier, 3248 p., 2014, 978-0-12-384730-0. ⟨10.1016/B978-0-12-384730-0.00371-2⟩
Chapitre d'ouvrage hal-01123383 v1

Egg and egg product microbiology

Florence Baron , Sophie Jan
Improving the safety and quality of eggs and egg products Volume 1 : Egg chemistry, production and consumption, 213, Woodhead Publishing Ltd, 2011, Woodhead Publishing in Food Science, Technology and Nutrition, 978-1-84569-754-9
Chapitre d'ouvrage hal-01454199 v1

Qualité microbiologique des ovoproduits

Florence Baron , Sophie Jan , Romain Jeantet
Science et technologie de l'oeuf Volume 2 De l'oeuf aux ovoproduits, 2, Tec et Doc, 562 p, 2010, Collection Sciences et Techniques Agroalimentaires, 978-2-7430-1224-3
Chapitre d'ouvrage hal-01454444 v1

Qualité microbiologique de l'oeuf coquille

Florence Baron , Sophie Jan
Science et technologie de l'oeuf : Production et Qualité, volume 1, 1, Lavoisier, TEC-DOC, 370 p., 2010, Collection Sciences et Techniques Agroalimentaires, 978-2-7430-1223-6
Chapitre d'ouvrage hal-01454449 v1
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Effect of genetic and rearing system of laying hens on indicators of egg quality and eggshell microbial contamination

A Chastagner , P Galliot , C Souchet , Séverine Chevalier , Tino Jamme et al.
XIXth European Symposium on the Quality of Eggs and Egg Products, Sep 2023, Cracovie, Poland.
Poster de conférence hal-04213882 v1

The Anti-Bacterial Iron-Restriction Defence Mechanism of Egg White: The Potential Role of Lipocalin-Like Proteins in Resistance against <em>Salmonella</em>

Louis Julien , Kimon-Andreas Karatzas , Florence Baron , Marie-Françoise Cochet , Sylvie Bonnassie-Rouxin et al.
ASM congress (American Society for Microbiology), Jun 2019, San Francisco, United States. , 2019
Poster de conférence hal-02790284 v1

Prévalence et caractérisation toxigénique et antibiotypique des souches de Bacillus cereus isolées des denrées alimentaires en Tunisie

Maroua Gdoura , Mariam Siala , Sophie Jan , Florence Baron , R. Gdoura et al.
Bactéries sporulantes pathogènes ou d’intérêt technologique BSPIT 2018, Mar 2018, Paris, France. 2018
Poster de conférence hal-01755840 v1

Global gene-expression analysis of the response of Salmonella Enteritidis to egg-white exposure

Florence Baron , S. Bonnassié , Maria Alabdeh , Marie-Françoise Cochet , Catherine Guérin-Dubiard et al.
International Egg Symposium, Oct 2018, Kyoto, Japan. , 2018
Poster de conférence hal-01901474 v1

Dry heating of lysozyme: strong effects regarding antimicrobial activity

Francoise Nau , Mélanie Derde , Gilles Paboeuf , Catherine Guérin-Dubiard , Marie-Françoise Cochet et al.
International Egg Symposium, Oct 2018, Kyoto, Japan. , 2018
Poster de conférence hal-01901488 v1

Egg white exposure induces membrane depolarization of Salmonella Enteritidis

Marie-Françoise Cochet , Sylvie Bonnassie-Rouxin , Francoise Nau , Sophie Jan , Florence Baron
Symposium Salmomella and Salmonellosis I3S 2018, Sep 2018, Saint MALO, France. , 2018
Poster de conférence hal-02737918 v1

Genetic diversity of Bacillus cereus group strains isolated from food in Tunisia

Maroua Gdoura , Mariam Siala , Mariem Zayani , Noel Grosset , Feriele Messadi-Akrout et al.
Microbial spoilers in food, Jun 2017, Quimper, France. , 2017
Poster de conférence hal-02735522 v1

Genetic diversity of <em>B. cereus</em> group bacteria isolated from food in Tunisia

Maroua Gdoura , Mariam Siala , Feriele Messadi-Akrout , Florence Baron , Sophie Jan et al.
Microbial Spoilers in Food 2017, Jun 2017, Quimper, France. , 2017
Poster de conférence hal-02733983 v1
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Egg white kills [i]Bacillus cereus[/i] group bacteria through a mechanism involving ovotransferrin

Sophie Jan , Fabienne Gonnet , Maryvonne Pasco , Julien Jardin , Michel Gautier et al.
bactéries sporulantes pathogènes ou d'intérêt technologique, Jul 2015, Paris, France. 2015
Poster de conférence hal-01173074 v1

Source and control of bacterial contamination in the French egg processing industry

Sophie Jan , Florence Baron , Michel Gautier
22. European Symposium on the Quality of Poultry Meat, May 2015, Nantes, France. World's Poultry Science Journal, 71 (Suppleme nt 1), 2015, World's Poultry Science Journal
Poster de conférence hal-01209816 v1

Microbial investigation of industrial liquid egg white

Marie-Clarisse Techer , Amina Daoud , Sophie Jan , Michel Gautier , Florence Baron
XIVe Congrès international de bactériologie et microbiologie appliquée IUMS, Jul 2014, Montréal, Canada. 2014
Poster de conférence hal-01135772 v1

La microbiologie des oeufs

Florence Baron , Michel Gautier , Sophie Jan
Quatrième Edition du Congrès Maghrébin sur les Toxi-infections alimentaires "Sécurité sanitaire des aliments face aux mutations sociétales et à la mondialisation", Apr 2014, Fès, Maroc. 2014
Poster de conférence hal-01135771 v1

Exploring the mechanisms of membrane insertion of native and dry-heated lysozyme: use of [i]E. coli[/i] lipopolysaccharide monolayers

Mélanie Derde , Francoise Nau , Valérie Lechevalier-Datin , Catherine Guérin-Dubiard , Gilles Paboeuf et al.
4. International Symposium on Antimicrobial Peptides 2014, AMP 2014, Jun 2014, Lorient, France. , 2014
Poster de conférence hal-01209634 v1

Diversity in the bacterial spoilage of the french dessert "île flottante

Marie-Clarisse Techer , Florence Baron , Noel Grosset , Michel Gautier , Sophie Jan
24. International ICFMH conference, Food Micro 2014, Sep 2014, Nantes, France. , 2014
Poster de conférence hal-01209707 v1

Kinetic expression of spoiling enzymes by a comprehensive [i]Bacillus cereus[/i] group collection coming from the French egg breaking industry .

Sophie Jan , L. Bouchon , Marie-Clarisse Techer , Noel Grosset , Fabienne Gonnet et al.
24. International ICFMH conference, Food Micro 2014, Sep 2014, Nantes, France. , 2014
Poster de conférence hal-01209706 v1

Exploring the mechanisms of membrane insertion of native and dry-heated lysozyme: use of E. coli lipopolysaccharide monolayers

Mélanie Derde , Francoise Nau , Valérie Lechevalier-Datin , Catherine Guérin-Dubiard , Gilles Paboeuf et al.
6. Rencontres de Biologie Physique du Grand Ouest, Jun 2014, Le Mans, France. , 2014
Poster de conférence hal-01209635 v1

Bacterial membrane pertubation by native versus dry-heated lysozyme

Mélanie Derde , Catherine Guérin-Dubiard , Valérie Lechevalier-Datin , Sophie Jan , Florence Baron et al.
GEM/GERLI lipidomics meeting: from membranes to pathologies, Nov 2013, St-Jean Cap Ferrat, France. , 2013
Poster de conférence hal-01209519 v1

Microbial spoilage of eggs and egg products

Marie-Clarisse Techer , Florence Baron , Sophie Jan
15. European Symposium on the Quality of Eggs and Egg Products. 21. European Symposium on the Quality of Poultry Meat, Sep 2013, Bergamo, Italy. World's poultry science association- Italian Branch, World's Poultry Science Journal, 69 supplement, 2013, World's Poultry Science Journal
Poster de conférence hal-01209803 v1

The psychrotrophic cspA signature of the[i] Bacillus Cereus[/i] group characterizes growth and spoilage abilities at 10°c in whole egg but not in optimum medium.

Sophie Jan , Florence Baron
Microbial Spoilers in Food 2013, Jul 2013, Quimper, France. , 2013
Poster de conférence hal-01136294 v1

Bacterial membrane perturbation by native versus dry-heated lysozyme

Mélanie Derde , Catherine Guérin-Dubiard , Valérie Lechevalier-Datin , Sophie Jan , Florence Baron et al.
Biomicroworld, Oct 2013, Madrid, Spain. , 2013
Poster de conférence hal-01209489 v1

Specific industrial bacteria adhering on stainless steel equipments are able to further contaminate and spoil liquid egg products

Marie-Clarisse Techer , Sophie Jan , Florence Baron
Microbial Spoilers in Food, Jul 2013, Quimper, France. , 2013
Poster de conférence hal-01135774 v1

Evidence by AFM-imaging of morphological differences between E. coli K12 cells treated with native and dry-heated lysozyme

Mélanie Derde , Francoise Nau , Valérie Lechevalier-Datin , Catherine Guérin-Dubiard , Sophie Jan et al.
Forum des Microscopies à Sonde Locale, Mar 2013, Spa, Belgium. , 2013
Poster de conférence hal-01209467 v1

The use of a pilot scale loop system tu reproduce microflora adhering to industrial stainless steel pipelines.

Sophie Jan , Florence Baron
FoodMicro 2012, 23rd International ICFMH Symposium, Sep 2012, Istanbul, Turkey. 2012
Poster de conférence hal-01136295 v1

The use of a pilot scale loop system to reproduce microflora adhering to industrial stainless steel pipelines

Florence Postollec , Emeline Cozien , Anne Gabrielle Mahot , Sophie Jan , Florence Baron et al.
23. International ICFMH Symposium, Food Micro 2012, Sep 2012, Istanbul, Turkey. 2012
Poster de conférence hal-01136293 v1

Use of pulsed-field gel electrophoresis for the discrimination of Bacillus cereus group isolates in liquid egg products collected in french egg breaking companies

Sophie Jan , Noel Grosset , Maria Alabdeh , Marie-Françoise Cochet , Michel Gautier et al.
he International Conference on Bacillus anthracis, B. cereus & B. thuringiensis, Aug 2011, Bruges, Belgium. 2011
Poster de conférence hal-01136297 v1

Comparison of two PCR methods targeting two different gene sequences for the detection of Bacillus cereus group bacteria in egg products

Florence Baron , Noel Grosset , Marie-Françoise Cochet , Michel Gautier , Sophie Jan
IAFP European symposium, Jun 2010, Dublin, Ireland. 2010
Poster de conférence hal-01454439 v1

Environmental conditions and molecular fractions involved in the antimicrobial activity of egg white against S. Enteritidis

Maria Alabdeh , Valérie Lechevalier-Datin , Francoise Nau , Michel Gautier , Marie-Françoise Cochet et al.
13 S International Symposium Salmonella and Salmonellosis, Jun 2010, Saint Malo, France. 2010
Poster de conférence hal-01136707 v1

Dietary fatty acids influence the hepatic steatosis in PPARalpha-deficient mice

Hervé Guillou , Pascal G.P. Martin , Annaig Lan , Sophie Jan , Vincent V. Rioux et al.
2nd International Symposium on PPARs : From Basic Science to Clinical Applications, 2003, Florence, Italy. pp.Inconnu, 2003
Poster de conférence hal-02827946 v1

Regulation of hepatic desaturases by PPARa

Hervé Guillou , Pascal G.P. Martin , Sophie Jan , Sabine d'Andrea , Alain Roulet et al.
8th European ISSX (International Society for the Study of Xenobiotics) Meeting, 2003, Dijon, France. pp.Inconnu, 2003
Poster de conférence hal-02828790 v1

Effects of dietary fatty acids on the expression of an array of class II nuclear receptor target genes

Pascal G.P. Martin , Hervé Guillou , Frédéric Lasserre , Cécile Calléja , Sophie Jan et al.
8th European ISSX (International Society for the Study of Xenobiotics) Meeting, 2003, Dijon, France. pp.Inconnu, 2003
Poster de conférence hal-02827809 v1
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From shell eggs to pasteurized egg products: importance of the rearing system on microbiological and technological properties of egg and egg products

Séverine Chevalier , Tino Jamme , Maylis Dop , Sophie Jan , Eve-Anne Norwood et al.
XIXth European Symposium on the Quality of Eggs and Egg Products, WPSA, Sep 2023, Cracovie, Poland
Communication dans un congrès hal-04213866 v1
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Microbial spoilage of liquid egg products and its control by the detection of genetic or chemical markers

Sophie Jan
STLOpendays, Institut National de Recherche Agronomique (INRA). UMR UMR INRA / AgroCampus Rennes : Science et Technologie du Lait et de l'?uf (1253)., Mar 2019, Rennes, France
Communication dans un congrès hal-02097231 v1
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Microbial spoilage of liquid egg products and its control by the detection of genetic or chemical markers

Sophie Jan
journée scientifique "science des aliments et valorisation des bio-produits", Institut National de Recherche Agronomique (INRA). UMR UMR INRA / AgroCampus Rennes : Science et Technologie du Lait et de l'?uf (1253)., Apr 2019, Rennes, France
Communication dans un congrès hal-02114761 v1

Iron-acquisition genes and siderophore production are induced by Salmonella Enteritidis in egg white at temperatures around the natural body temperature of hens

Louis Julien , Kimon-Andreas Karatzas , Florence Baron , Marie-Françoise Cochet , Sylvie Bonnassie-Rouxin et al.
International Symposium Salmonella and Salmonellosis (I3S), Sep 2018, Saint Malo, France
Communication dans un congrès hal-02737477 v1

Prévalence et Caractérisation Toxigénique et Antibiotypique des Souches de<em> Bacillus cereus</em> Isolées des Denrées Alimentaires en Tunisie

Maroua Gdoura , Mariam Siala , Sophie Jan , Florence Baron , Radhouane Gdoura et al.
Bactéries sporulantes pathogènes ou d’intérêt technologique BSPIT 2018, Mar 2018, Paris, France
Communication dans un congrès hal-02788135 v1

Direct characterization of hydrolytic activities of spoiling bacteria in food

Sophie Jan , Valérie Lechevalier-Datin , Louis Bonneau de Beaufort , Fabienne Gonnet , Severine Chevalier et al.
IUMS2017: 15th International Congress of Bacteriology & Applied Microbiology, Jun 2017, Singapour, Indonesia
Communication dans un congrès hal-02735532 v1

The volatilome allows assigning custard cream spoilage to a specific bacterial genus

Clarisse Techer , Florence Baron , Anne Thierry , Marie-Bernadette Maillard , Noel Grosset et al.
Microbial spoilers in food 2017, Jun 2017, Quimper, France
Communication dans un congrès hal-02736336 v1

Initial findings on the efficiency of a non-thermal “Plasma Bullets” experimental design for the disinfection of contaminated surfaces

Sophie Jan , Olivier Abgrall , Noel Grosset , Clément Zaepffel , Denis Packan et al.
BioMicroWorld 2015 : VI International Conference on Environmental, Industrial and Applied Microbiology, Oct 2015, Barcelone, Spain
Communication dans un congrès hal-02741754 v1

[i]Bacillus cereus[/i] : Actualités en tant que critère indicateur de l’hygiène des procédés

Florence Baron , Sophie Jan
14. Colloque BioMérieux Actualités et perspectives en microbiologie alimentaire, Oct 2014, Paris, France
Communication dans un congrès hal-01141234 v1

Bacterial membrane perturbation by native versus dry-heated lysozyme

Melanie Derde , Valérie Lechevalier-Datin , Catherine Guérin-Dubiard , Sophie Jan , Florence Baron et al.
BioMicroWold 2013, Oct 2013, madrid, Spain
Communication dans un congrès hal-01138317 v1
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Antibacterial activity of egg white: influence of physico-chemical conditions

Nicolas Guyot , Sophie Jan , Sophie Réhault-Godbert , Yves Nys , Michel Gautier et al.
15. European Symposium on the Quality of Eggs and Egg Products. 21. European Symposium on the Quality of Poultry Meat, Sep 2013, Bergamo, Italy. 124 p
Communication dans un congrès hal-01209474 v1

Les bactéries du groupe [i]Bacillus Cereus[/i]dans la filière des ovoproduits: Prévalence et facteurs de variations

Sophie Jan , Abdoulaye Zié Kone , Caroline Le Maréchal , Noel Grosset , Marie-Françoise Cochet et al.
2. journée technique BACTOCELL pondeuses, Jun 2013, Saint Grégoire, France
Communication dans un congrès hal-01135773 v1

The use of a pilot scale loop system to reproduce microflora adhering to industrial stainless steel pipelines.

F. Postollec , E. Cozien , A.G. Mathot , Sophie Jan , S. Baron et al.
FoodMicro2012, Apr 2012, Istanbul (TR), Turkey
Communication dans un congrès hal-00924792 v1

Problématiques liées à la bioadhésion en IAA. Gestion des biofilms

Florence Postollec , Anne Gabrielle Mahot , Florence Baron , Sophie Jan , Henri Freulon et al.
Gestion des biofilms, enjeux industriels. ADRIA, Oct 2011, Romainville, France
Communication dans un congrès hal-01136296 v1

Use of stainless steel chips for the recovery of adhering bacteria in the pipelines of 7 french egg breaking companies

Sophie Jan , Marie-Françoise Cochet , Noel Grosset , Fabienne Gonnet , Florence Postollec et al.
2011 EFFOST Annual Meeting Process-Structure-Function relationships, Nov 2011, Berlin, Germany
Communication dans un congrès hal-01136708 v1

Comparison of two PCR methods targeting two different gene sequences for the detection of Bacillus cereus group bacteria in egg products

Florence Baron , Noël Grosset , Marie-Françoise Cochet , Michel Gautier , Sophie Jan
IAFP European symposium, Jun 2010, Dublin (IR), Ireland
Communication dans un congrès hal-00729463 v1

Use of principal component analysis in order to link genotypic and phenotypic characters of psychrotrophic Bacillus cereus group isolates to their cytotoxic and spoilage potentials in egg-breaking industry

Florence Baron , Valérie Lechevalier-Datin , Rafik Belaïd , Marie-Clarisse Techer , Fabienne Gonnet et al.
IAFP European symposium, Jun 2010, Dublin (IR), United States
Communication dans un congrès hal-00729645 v1

Existe-t-il un lien entre les profils génotypiques et phénotypiques d’isolats psychrotrophes du groupe Bacillus cereus et leur potentiel cytotoxique et d’altération dans l’industrie des ovoproduits ?

Sophie Jan , Valérie Lechevalier-Datin , R Belaïd , Marie-Clarisse Techer , Fabienne Gonnet et al.
7ème journées du réseau Bacillus cereus, 2010, Louvain, Belgique
Communication dans un congrès hal-01454286 v1

Existe-t-il un lien entre les profils génotypiques et phénotypiques d'isolats psychrotrophes du groupe Bacillus cereus et leur potentiel cytotoxique et d'altération dans l'industrie des ovoproduits ?

Sophie Jan , Valérie Lechevalier-Datin , Rafik Belaïd , Marie-Clarisse Techer , Fabienne Gonnet et al.
7ème journées du réseau Bacillus cereus, Jun 2010, Louvain (BE), Belgique
Communication dans un congrès hal-00741999 v1
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Use of principal component analysis in order to link genotypic and phenotypic characters of psychrotrophic Bacillus cereus group isolates to their cytotoxic and spoilage potentials in egg-breaking industry

Florence Baron , Valérie Lechevalier-Datin , R. Belaïd , Marie-Clarisse Techer , Fabienne Gonnet et al.
IAFP European symposium, Jun 2010, Dublin, Ireland
Communication dans un congrès hal-01454364 v1

Identification of bacterial flora in spoiled liquid egg products and use of stainless steel chips to control biofilm development in an egg breaking factory

Florence Baron , Romain Briandet , Marie-Françoise Cochet , Michel Gautier , Noël Grosset et al.
Congrès Spore forming bacteria in food, Jun 2009, Quimper (FR), France
Communication dans un congrès hal-00729227 v1

Occurrence of Bacteria of the Bacillus cereus Group in Conventional Henhouses and in Egg Breaking Factories

Sophie Jan , A.Z. Koné , C. Le Maréchal , Nicolas Brunet , Noël Grosset et al.
Fist European Food Congress, food production, nutrition, healthy consumers, Aug 2008, Ljubjana (SLO), Slovenia
Communication dans un congrès hal-00729779 v1

Regulation of hepatic desaturases by PPAR alpha

Hervé Guillou , Pascal G.P. Martin , Sophie Jan , Sabine d'Andrea , Alain Roulet et al.
Inconnu, 2003, pp.Inconnu
Communication dans un congrès hal-02832865 v1

Effects of dietary fatty acids on the expression of an array of class II nuclear receptor target genes

Pascal G.P. Martin , Hervé Guillou , Frédéric Lasserre , Cécile Calléja , Sophie Jan et al.
Inconnu, 2003, pp.Inconnu
Communication dans un congrès hal-02833157 v1

Activité de la myristoyl-CoA: protéine N-myristoyltransférase de rat exprimée dans les cellules COS-7.

Vincent V. Rioux , M. Ravache , Etienne Cognard , Stéphanie Daval , Hervé Guillou et al.
Groupe d’Etude et de Recherche sur les Lipides et les Lipoprotéines (GERLI), Diversité moléculaire et physiopathologie, Sep 2003, Paris, France
Communication dans un congrès hal-03348639 v1

Effet des acides gras saturés sur l’activité et l’expression des D6- et D5-désaturases

Sophie Jan , Hervé Guillou , Sabine d'Andrea , Stéphanie Daval , Emmanuelle Dumont et al.
4èmes Journées Francophones de Nutrition, Nov 2002, Dijon, France
Communication dans un congrès hal-03348641 v1

Le paradoxe microbiologique de l’œuf

Sophie Jan
Alimentation et Nutrition. Université de Rennes 1, 2013
HDR tel-02807219 v1