Novel cadaverine non-invasive biosensor technology for the prediction of shelf life of modified atmosphere packed pork cutlets
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Novel cadaverine non-invasive biosensor technology for the prediction of shelf life of modified atmosphere packed pork cutlets. / Alexi, Niki; Thamsborg, Kristian; Hvam, Jeanette; Lund, Birgitte W.; Nsubuga, Lawrence; de Oliveira Hansen, Roana Melina; Byrne, Derek V.; Leisner, Jørgen J.
I: Meat Science, Bind 192, 108876, 2022.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Novel cadaverine non-invasive biosensor technology for the prediction of shelf life of modified atmosphere packed pork cutlets
AU - Alexi, Niki
AU - Thamsborg, Kristian
AU - Hvam, Jeanette
AU - Lund, Birgitte W.
AU - Nsubuga, Lawrence
AU - de Oliveira Hansen, Roana Melina
AU - Byrne, Derek V.
AU - Leisner, Jørgen J.
N1 - Publisher Copyright: © 2022 The Authors
PY - 2022
Y1 - 2022
N2 - Food waste in perishable products calls for the development of cost-efficient and real-time freshness and shelf life assessment tools. The current study evaluated a newly developed cadaverine biosensor for its ability to assess the sensory freshness stage and microbial quality of modified atmosphere packed (MAP) pork cutlets under a realistic supply chain scenario. The experiment compared the cadaverine levels measured by the biosensor to liquid chromatography - tandem mass spectrometry (LC-MS/MS) cadaverine concentrations, and associated these to the shelf life estimation and freshness states determined by sensory and microbial evaluations during an 18-day storage period (5 °C). Results underlined the potential of cadaverine as a freshness biomarker as well as the applicability of the biosensor as a shelf life prediction tool. This is supported by the correlations obtained between sensory odour freshness evaluation and total viable counts with biosensor cadaverine levels for which the r obtained were 0.97 (<0.001) and 0.95 (<0.001), respectively.
AB - Food waste in perishable products calls for the development of cost-efficient and real-time freshness and shelf life assessment tools. The current study evaluated a newly developed cadaverine biosensor for its ability to assess the sensory freshness stage and microbial quality of modified atmosphere packed (MAP) pork cutlets under a realistic supply chain scenario. The experiment compared the cadaverine levels measured by the biosensor to liquid chromatography - tandem mass spectrometry (LC-MS/MS) cadaverine concentrations, and associated these to the shelf life estimation and freshness states determined by sensory and microbial evaluations during an 18-day storage period (5 °C). Results underlined the potential of cadaverine as a freshness biomarker as well as the applicability of the biosensor as a shelf life prediction tool. This is supported by the correlations obtained between sensory odour freshness evaluation and total viable counts with biosensor cadaverine levels for which the r obtained were 0.97 (<0.001) and 0.95 (<0.001), respectively.
KW - Biosensor
KW - Cadaverine
KW - Freshness
KW - Modified atmosphere packaging
KW - Pork cutlets
KW - Shelf life
U2 - 10.1016/j.meatsci.2022.108876
DO - 10.1016/j.meatsci.2022.108876
M3 - Journal article
C2 - 35709666
AN - SCOPUS:85132314553
VL - 192
JO - Meat Science
JF - Meat Science
SN - 0309-1740
M1 - 108876
ER -
ID: 313494691