Paris-Saclay Food and Bioproduct Engineering research unit (UMR 782 SayFood INRAE-AgroParisTech) INRAE - French National Research Institute for Agriculture, Food and Environment
Research Director (since January 2015) ), in Paris-Saclay Food and Bioproduct Engineering research unit (UMR 782 SayFood INRAE-AgroParisTech), Versailles-Grignon Centre, French National Research Institute for Agriculture, Food and Environment (INRAE), France.
Researcher Scientist (September 2001 – December 2014), in the Joint Research Unit for Food Process Engineering and Microbiology (UMR 782 GMPA INRA-AgroParisTech), Versailles-Grignon Centre, Institut National de la Recherche Agronomique (INRA), France.
EDUCATION
Habilitation à Diriger des Recherches (HDR). Université de Technologie de Compiègne, 2010. Title : « Stabilization of bio functionalities trough an approach combining the understanding of mechanisms and the product-process engineering”
Ph.D. Degree in Biotechnology and Process Engineering, Institut National Agronomique Paris-Grignon (AgroParisTech), 2001.
Ph.D. thesis title: "Influence of cryoprotection and freezing on the acidification activity of thermopile lactic acid bacteria: relationships between biological and thermodynamic
Master Degree in Biotechnology and Process Engineering, Institut National Agronomique Paris-Grignon (AgroParisTech), 1997.
M.Sc. thesis title: "Study of the freezing step on the activity of frozen lactic acid
Engineer in Chemical Engineering, Montevideo University (Uruguay), 1996.
RESEARCH INTERESTS
Main fields of expertise:
Biotechnology and process engineering: fermentation, formulation, and stabilization of bioproducts.
• Bioproducts: micro-organisms, proteins, food products.
• Stabilization processes: freezing and freeze-drying
• Biophysical characterization of bioproducts (thermal analysis, freeze-drying microscopy, Fourier Transformed InfraRed microspectroscopy)
Research approach:
Focusing on biophysical and chemical behaviours of bioproducts during stabilization processes and by relating them to biological and functional responses, to identify and quantify the mechanisms governing the degradation and preservation of bioproducts during the stabilization processes. The ambition is also to find general principles for simplifying and rationalizing the development of newly formulated products and the stabilization process optimization, with particular attention to limiting the environmental impact.
4976
Scholar Citations
37
Scholar h-index
62
Scholar i10-index
RECENT SCHOLAR PUBLICATIONS
Understanding bacterial stress sensitivity and environmental impact to propose eco-friendly preservation strategies M Gagneten, S Passot, C Pénicaud, F Fonseca Cryobiology 121, 105379 , 2025 2025
Freeze-dried preservation of carnobacterium maltaromaticum based on main protective mechanisms S Cenard, X Wood, P Lieben, S Passot, F Fonseca Cryobiology 121, 105449 , 2025 2025
Dataset on the life cycle assessment of the production of stabilized lactic acid bacteria M Gagneten, C Quentier, S Passot, S Cenard, F Fonseca, C Pénicaud Data in Brief 60, 111541 , 2025 2025 Citations: 1
Enhanced antibacterial efficacy of biocompatible Ag-doped ZnO/AgO/TiO2 nanocomposites against multiresistant bacteria RO Trevisan, JM Oliveira, HF Perini, U Travaglini, TKL Rezende, ... Next Materials 7, 100447 , 2025 2025 Citations: 14
Use of Legume Wastewater Extracts on the Storage Stability of Freeze-Dried Lactiplantibacillus plantarum WCFS1 GN Martins, M Guerrero Sánchez, AD Carboni, S Cenard, F Fonseca, ... Food and Bioprocess Technology 18 (2), 1707-1718 , 2025 2025 Citations: 3
Bench scale Layer-by-Layer microencapasulation of Lactiplantibacillus plantarum WCFS1 N Romano, G Tavares, S Passot, MG Sanchez, M Golowczyc, S Campoy, ... Food Research International 200, 115431 , 2025 2025 Citations: 2
Oligosaccharides as potential protectants for preserving freeze-dried lactic acid bacteria S Passot, S Cenard, P Lieben, S Ghorbal, G Martins, P Castilho, ... Cryobiology 117, 105016 , 2024 2024
Improving ligilactobacillus salivarius CECT5713 freeze-dried stability through physical and biochemical characterization MG Sanchez, S Passot, M Olivares, F Fonseca Cryobiology 117, 105095 , 2024 2024
Joining environmental impacts and product quality in Life Cycle Assessment: The case of the production and storage of lactic acid bacteria concentrates M Gagneten, C Quentier, S Passot, S Cenard, F Fonseca, C Pénicaud Cleaner Environmental Systems 15, 100245 , 2024 2024 Citations: 2
Mechanistic study of the differences in lactic acid bacteria resistance to freeze-or spray-drying and storage M Gagneten, S Passot, S Cenard, S Ghorbal, C Schebor, F Fonseca Applied Microbiology and Biotechnology 108 (1), 361 , 2024 2024 Citations: 33
Scale-up of layer-by-layer microencapsulation and freeze-drying of probiotic bacteria N Romano, G Tavares, S Passot, F Fonseca, S Campoy, M Guerrero, ... Basic Protocols in Encapsulation of Food Ingredients, 57-67 , 2024 2024
Mars and icy moon relevant brines and pressures depress the onset of intracellular vitrification to deep subzero temperatures S Gault, F Fonseca, CS Cockell 60th Annual Meeting of the Society for Low Temperature Biology , 2024 2024
Investigation of Freezing and Freeze-Drying for Preserving and Re-Using a Whole Microbial Cheese Community W Cao, S Passot, F Irlinger, F Fonseca Foods 13 (12), 1809 , 2024 2024 Citations: 3
Preservation of Bacillus subtilis ’ cellular liquid state at deep sub-zero temperatures in perchlorate brines S Gault, F Fonseca, CS Cockell Communications Biology 7 (1), 588 , 2024 2024 Citations: 9
Chickpeas’ cooking wastewater as an alternative source of galacto-oligosaccharides for improving the freeze-dried resistance of lactic acid bacteria S Passot, S Cenard, P Lieben, S Ghorbal, GN Martins, PC Castilho, ... ACS Food Science & Technology 4 (6), 1490-1500 , 2024 2024 Citations: 6
The challenge of preserving beneficial bacteria: strategies and tools to identify stress mechanisms and sites of cell damage induced by dehydration processes F Fonseca, S Passot ISLFD 2024-10Th International Symposium on Lyophilization of Pharmaceuticals , 2024 2024
Stabilization of Lactiplantibacillus plantarum WCFS1 during freezing, freeze-drying, and storage using legume wastewater extracts GN Martins, MG Sanchez, AD Carboni, F Fonseca, S Campoy, ... 3rd Food Chemistry Conference , 2023 2023
Resistencia de L. plantarum WCFS1 frente a distintos métodos de secado: análisis de componentes celulares asociados a su degradación mediante microespectroscopía FTIR en suspensión M Gagneten, S Passot, C Schebor, F Fonseca XVIII Congreso argentino de ciencia y tecnología de alimento , 2023 2023
Perchlorate salts lower the vitrification point of Bacillus subtilis to temperatures lower than those expected beneath the Martian south pole S Gault, CS Cockell, F Fonseca, S Passot EANA-European Astrobiology Network Association , 2023 2023
Insights into the mechanisms of L. salivarius CECT5713 resistance to freeze-dried storage MG Sanchez, S Passot, S Ghorbal, S Campoy, M Olivares, F Fonseca Cryobiology 112, 104556 , 2023 2023 Citations: 18
MOST CITED SCHOLAR PUBLICATIONS
Freezing injury: the special case of the sperm cell GJ Morris, E Acton, BJ Murray, F Fonseca Cryobiology 64 (2), 71-80 , 2012 2012 Citations: 269
Changes in texture, cellular structure and cell wall composition in apple tissue as a result of freezing S Chassagne-Berces, C Poirier, MF Devaux, F Fonseca, M Lahaye, ... Food Research International 42 (7), 788-797 , 2009 2009 Citations: 254
Method of quantifying the loss of acidification activity of lactic acid starters during freezing and frozen storage F Fonseca, C Béal, G Corrieu Journal of Dairy Research 67 (1), 83-90 , 2000 2000 Citations: 223
Operating conditions that affect the resistance of lactic acid bacteria to freezing and frozen storage F Fonseca, C Béal, G Corrieu Cryobiology 43 (3), 189-198 , 2001 2001 Citations: 211
Resistance to freezing and frozen storage of Streptococcus thermophilus is related to membrane fatty acid composition C Béal, F Fonseca, G Corrieu Journal of Dairy Science 84 (11), 2347-2356 , 2001 2001 Citations: 205
A low temperature limit for life on Earth A Clarke, GJ Morris, F Fonseca, BJ Murray, E Acton, HC Price PLoS One 8 (6), e66207 , 2013 2013 Citations: 204
Effect of Sucrose and Maltodextrin on the Physical Properties and Survival of Air‐Dried Lactobacillus bulgaricus : An in Situ Fourier Transform Infrared Spectroscopy … H Oldenhof, WF Wolkers, F Fonseca, S Passot, M Marin Biotechnology Progress 21 (3), 885-892 , 2005 2005 Citations: 158
The high viscosity encountered during freezing in glycerol solutions: effects on cryopreservation GJ Morris, M Goodrich, E Acton, F Fonseca Cryobiology 52 (3), 323-334 , 2006 2006 Citations: 152
Freeze-drying of lactic acid bacteria F Fonseca, S Cenard, S Passot Cryopreservation and freeze-drying protocols, 477-488 , 2014 2014 Citations: 148
The impact of varying cooling and thawing rates on the quality of cryopreserved human peripheral blood T cells J Baboo, P Kilbride, M Delahaye, S Milne, F Fonseca, M Blanco, ... Scientific reports 9 (1), 3417 , 2019 2019 Citations: 146
Rapidly cooled horse spermatozoa: loss of viability is due to osmotic imbalance during thawing, not intracellular ice formation GJ Morris, K Faszer, JE Green, D Draper, BWW Grout, F Fonseca Theriogenology 68 (5), 804-812 , 2007 2007 Citations: 145
Freezing protocol effect on quality properties of fruit tissue according to the fruit, the variety and the stage of maturity S Chassagne-Berces, F Fonseca, M Citeau, M Marin LWT-Food Science and Technology 43 (9), 1441-1449 , 2010 2010 Citations: 142
Cyclopropanation of unsaturated fatty acids and membrane rigidification improve the freeze-drying resistance of Lactococcus lactis subsp. lactis TOMSC161 H Velly, M Bouix, S Passot, C Pénicaud, H Beinsteiner, S Ghorbal, ... Applied microbiology and biotechnology 99 (2), 907-918 , 2015 2015 Citations: 131
Factors influencing the membrane fluidity and the impact on production of lactic acid bacteria starters F Fonseca, C Pénicaud, EE Tymczyszyn, A Gómez-Zavaglia, S Passot Applied microbiology and biotechnology 103 (17), 6867-6883 , 2019 2019 Citations: 128
Collapse Temperature of Freeze‐Dried Lactobacillus bulgaricus Suspensions and Protective Media F Fonseca, S Passot, O Cunin, M Marin Biotechnology progress 20 (1), 229-238 , 2004 2004 Citations: 128
Critical water activity and amorphous state for optimal preservation of lyophilised lactic acid bacteria S Passot, S Cenard, I Douania, IC Trelea, F Fonseca Food Chemistry 132 (4), 1699-1705 , 2012 2012 Citations: 115
Stabilization of Frozen Lactobacillus delbrueckii subsp. bulgaricus in Glycerol Suspensions: Freezing Kinetics and Storage Temperature Effects F Fonseca, M Marin, GJ Morris Applied and Environmental Microbiology 72 (10), 6474-6482 , 2006 2006 Citations: 112
Ligilactobacillus salivarius functionalities, applications, and manufacturing challenges M Guerrero Sanchez, S Passot, S Campoy, M Olivares, F Fonseca Applied microbiology and biotechnology 106 (1), 57-80 , 2022 2022 Citations: 111
A Guide for Ex Vivo Handling and Storage of Stool Samples Intended for Fecal Microbiota Transplantation SD Burz, AL Abraham, F Fonseca, O David, A Chapron, F Béguet-Crespel, ... Scientific reports 9 (1), 8897 , 2019 2019 Citations: 109
Effect of controlled ice nucleation on primary drying stage and protein recovery in vials cooled in a modified freeze-dryer S Passot, IC Tréléa, M Marin, M Galan, GJ Morris, F Fonseca 2009 Citations: 103