FN Archimer Export Format PT J TI Metagenomics-Based Proficiency Test of Smoked Salmon Spiked with a Mock Community BT AF Sala, Claudia Mordhorst, Hanne Grützke, Joesphine Brinkmann, Annika Petersen, Thomas N Poulsen, Casper Cotter, Paul D Crispie, Fiona Ellis, Richard J Castellani, Gastone Amid, Clara Hakhverdyan, Mikhayil LE GUYADER, Soizick Manfreda, Gerardo Mossong, Joël Nitsche, Andreas Ragimbeau, Catherine SCHAEFFER, Julien Schlundt, Joergen Tay, Moon Y. F. Aarestrup, Frank M. Hendriksen, Rene S. Pamp, Sünje Johanna De Cesare, Alessandra AS 1:1;2:2;3:3;4:4;5:2;6:2;7:5;8:5;9:6;10:7;11:8;12:9;13:10;14:11;15:12;16:4;17:12;18:10;19:13;20:13;21:2;22:2;23:2;24:14; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:;11:;12:;13:PDG-RBE-SGMM-LSEM;14:;15:;16:;17:;18:PDG-RBE-SGMM-LSEM;19:;20:;21:;22:;23:;24:; C1 Department of Physics and Astronomy, University of Bologna, 40127 Bologna, Italy Research Group for Genomic Epidemiology, National Food Institute, Technical University of Denmark, Kemitorvet, DK-2800 Kgs, 2800 Lyngby, Denmark German Federal Institute for Risk Assessment, Department of Biological Safety, 12277 Berlin, Germany Highly Pathogenic Viruses, ZBS 1, Centre for Biological Threats and Special Pathogens, Robert Koch Institute, 13353 Berlin, Germany Teagasc Food Research Centre, Moorepark, APC Microbiome Ireland and Vistamilk, T12 YN60 Co. Cork, Ireland Surveillance and Laboratory Services Department, Animal and Plant Health Agency, APHA Weybridge, Addlestone, Surrey, KT15 3NB, UK Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, 40127 Bologna, Italy European Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Genome Campus, Hinxton, Cambridge CB10 1SD, UK National Veterinary Institute, Ulls väg 2B, 75189 Uppsala, Sweden Laboratoire de Microbiologie, CEDEX 03, 44311 Nantes, France Department of Agricultural and Food Sciences, University of Bologna, 40064 Ozzano dell’Emilia, Italy Epidemiology and Microbial Genomics, Laboratoire National de Santé, L-3555 Dudelange, Luxembourg Nanyang Technological University Food Technology Centre (NAFTEC), Nanyang Technological University (NTU), 62 Nanyang Dr, Singapore 637459, Singapore Department of Veterinary Medical Sciences, University of Bologna, Via Tolara di Sopra 50, 40064 Ozzano dell’Emilia, Italy C2 UNIV BOLOGNA, ITALY UNIV TECH DENMARK, DENMARK BFR, GERMANY INST ROBERT KOCH, GERMANY APC MICROBIOME, IRELAND APHA, UK UNIV BOLOGNA, ITALY EMBL EBI, UK NATL VET INST, SWEDEN IFREMER, FRANCE UNIV BOLOGNA, ITALY LNS, LUXEMBOURG NAFTEC, SINGAPORE UNIV BOLOGNA, ITALY SI NANTES SE PDG-RBE-SGMM-LSEM IN WOS Ifremer UPR DOAJ copubli-europe copubli-int-hors-europe IF 4.167 TC 6 UR https://archimer.ifremer.fr/doc/00664/77615/79636.pdf https://archimer.ifremer.fr/doc/00664/77615/79671.pdf LA English DT Article DE ;shotgun metagenomics;smoked salmon;proficiency test;experimentally spiked samples;wet-lab protocols AB An inter-laboratory proficiency test was organized to assess the ability of participants to perform shotgun metagenomic sequencing of cold smoked salmon, experimentally spiked with a mock community composed of six bacteria, one parasite, one yeast, one DNA, and two RNA viruses. Each participant applied its in-house wet-lab workflow(s) to obtain the metagenomic dataset(s), which were then collected and analyzed using MG-RAST. A total of 27 datasets were analyzed. Sample pre-processing, DNA extraction protocol, library preparation kit, and sequencing platform, influenced the abundance of specific microorganisms of the mock community. Our results highlight that despite differences in wet-lab protocols, the reads corresponding to the mock community members spiked in the cold smoked salmon, were both detected and quantified in terms of relative abundance, in the metagenomic datasets, proving the suitability of shotgun metagenomic sequencing as a genomic tool to detect microorganisms belonging to different domains in the same food matrix. The implementation of standardized wet-lab protocols would highly facilitate the comparability of shotgun metagenomic sequencing dataset across laboratories and sectors. Moreover, there is a need for clearly defining a sequencing reads threshold, to consider pathogens as detected or undetected in a food sample. PY 2020 PD DEC SO Microorganisms SN 2076-2607 PU Multidisciplinary Digital Publishing Institute VL 8 IS 12 UT 000602538500001 DI 10.3390/microorganisms8121861 ID 77615 ER EF