FN Archimer Export Format PT J TI Quality assessment of ice-stored tropical yellowfin tuna (Thunnus albacares) and influence of vacuum and modified atmosphere packaging BT AF DAUCHY SILBANDE, Adele ADENET, Sandra SMITH-RAVIN, Juliette JOFFRAUD, Jean-Jacques ROCHEFORT, Katia LEROI, Francoise AS 1:1,2,3;2:1;3:2;4:3;5:1;6:3; FF 1:;2:;3:;4:PDG-RBE-BRM-LEMMMB;5:;6:PDG-RBE-BRM-LEMMMB; C1 PARM, Impasse Petit Morne 375, Lamentin 97232, Martinique. Univ Antilles, Dept Sci Inter Fac DSI, Grp BIOSPHERES, AIHP GEODE EA929, BP 7209, Schoelcher 97275, Martinique. IFREMER, Ecosyst Microbiens & Mol Marines Biotechnol EM3B, Rue Ile Yeu,BP 21105, F-44300 Nantes, France. C2 PARM, FRANCE UNIV ANTILLES GUYANE, FRANCE IFREMER, FRANCE SI NANTES SE PDG-RBE-BRM-LEMMMB IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 3.759 TC 37 UR https://archimer.ifremer.fr/doc/00344/45504/45056.pdf LA English DT Article DE ;Seafood;Fish;Microbiology;Sensory;NGS;16S rRNA gene AB Metagenomic, microbial, chemical and sensory analyses of Thunnus albacares from Martinique and stored in ice (AIR – 0 °C), vacuum (VP – 4/8 °C) and modified atmosphere packaging (MAP – 4/8 °C) (70% CO2 – 30% O2) were carried out. The organoleptic rejection of AIR tuna was observed at day 13 when total bacterial counts equaled 106–107 CFU g−1. No extension of shelf-life was provided by VP and MAP. According to 16S rRNA gene sequence analyzed by Illumina MiSeq and PCR-TTGE, Rhodanobacter terrae was the main species of the freshly caught tuna. At the sensory rejection time, Brochothrix thermosphacta and Pseudomonas dominated the AIR products while B. thermosphacta alone or a mix of B. thermosphacta, Enterobacteriaceae and lactic acid bacteria (LAB) dominated the microbiota of MAP and VP products, respectively. The pH value remained stable in all trials, ranging from 5.77 to 5.97. Total volatile basic nitrogen (TVBN) and trimethylamine (TMA-N) concentrations were weak and not significantly different between batches. Lipid oxidation increased in the samples containing O2 (MAP > AIR). The initial concentration of histamine was high (75–78 mg kg−1) and stable up to 8 days but then significantly decreased in all trials to reach 25–30 mg kg−1, probably due to the presence of histamine-decomposing bacteria. PY 2016 PD DEC SO Food Microbiology SN 0740-0020 PU Academic Press Ltd- Elsevier Science Ltd VL 60 UT 000381677100008 BP 62 EP 72 DI 10.1016/j.fm.2016.06.016 ID 45504 ER EF