Proteomics and Metabolomics Profiling of Pork Exudate Reveals Meat Spoilage during Storage
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Proteomics and Metabolomics Profiling of Pork Exudate Reveals Meat Spoilage during Storage. / Zhao, Fan; Wei, Zhenqian; Bai, Yun; Li, Chunbao; Zhou, Guanghong; Kristiansen, Karsten; Wang, Chong.
In: Metabolites, Vol. 12, No. 7, 570, 2022.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Proteomics and Metabolomics Profiling of Pork Exudate Reveals Meat Spoilage during Storage
AU - Zhao, Fan
AU - Wei, Zhenqian
AU - Bai, Yun
AU - Li, Chunbao
AU - Zhou, Guanghong
AU - Kristiansen, Karsten
AU - Wang, Chong
N1 - Publisher Copyright: © 2022 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2022
Y1 - 2022
N2 - Previous studies have evaluated pork quality by omics methods. However, proteomics coupled with metabolomics to investigate pork freshness by using pork exudates has not been re-ported. This study determined the changes in the profiles of peptides and metabolites in exudates from pork stored at different temperatures (25, 10, 4, and −2 °C). Multivariate statistical analysis revealed similar changes in profiles in exudates collected from pork stored at −2 and 4 °C, and additional changes following storage at higher temperatures. We identified peptides from 7 proteins and 30 metabolites differing in abundance between fresh and spoiled pork. Significant correlations between pork quality and most of the peptides from these 7 proteins and 30 metabolites were found. The present study provides insight into changes in the peptide and metabolite profiles of exudates from pork during storage at different temperatures, and our analysis suggests that such changes can be used as markers of pork spoilage.
AB - Previous studies have evaluated pork quality by omics methods. However, proteomics coupled with metabolomics to investigate pork freshness by using pork exudates has not been re-ported. This study determined the changes in the profiles of peptides and metabolites in exudates from pork stored at different temperatures (25, 10, 4, and −2 °C). Multivariate statistical analysis revealed similar changes in profiles in exudates collected from pork stored at −2 and 4 °C, and additional changes following storage at higher temperatures. We identified peptides from 7 proteins and 30 metabolites differing in abundance between fresh and spoiled pork. Significant correlations between pork quality and most of the peptides from these 7 proteins and 30 metabolites were found. The present study provides insight into changes in the peptide and metabolite profiles of exudates from pork during storage at different temperatures, and our analysis suggests that such changes can be used as markers of pork spoilage.
KW - metabolomics
KW - pork exudate
KW - pork quality
KW - proteomics
KW - spoilage markers
KW - temperatures storage
U2 - 10.3390/metabo12070570
DO - 10.3390/metabo12070570
M3 - Journal article
C2 - 35888694
AN - SCOPUS:85132972246
VL - 12
JO - Metabolites
JF - Metabolites
SN - 2218-1989
IS - 7
M1 - 570
ER -
ID: 316069015