Lipidomic Analysis of the Effect of Irradiation on the Flavor of Chilled Pigeon Meat

In order to explore the characteristic flavor compounds and to infer the possible main flavor precursors in irradiated pigeon meat, the changes of volatile compounds and lipid metabolites in irradiated pigeon meat were analyzed by headspace solid phase microextraction-gas chromatography-mass spectro...

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Main Author: LIU Qiaoyu, CHEN Junwen, HUANG Xiaoxia, YOU Yun, CHEN Weibo, ZENG Xiaofang, CHEN Haiguang
Format: Article
Language:English
Published: China Food Publishing Company 2023-06-01
Series:Shipin Kexue
Subjects:
Online Access:https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-12-033.pdf
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author LIU Qiaoyu, CHEN Junwen, HUANG Xiaoxia, YOU Yun, CHEN Weibo, ZENG Xiaofang, CHEN Haiguang
author_facet LIU Qiaoyu, CHEN Junwen, HUANG Xiaoxia, YOU Yun, CHEN Weibo, ZENG Xiaofang, CHEN Haiguang
author_sort LIU Qiaoyu, CHEN Junwen, HUANG Xiaoxia, YOU Yun, CHEN Weibo, ZENG Xiaofang, CHEN Haiguang
collection DOAJ
description In order to explore the characteristic flavor compounds and to infer the possible main flavor precursors in irradiated pigeon meat, the changes of volatile compounds and lipid metabolites in irradiated pigeon meat were analyzed by headspace solid phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS) and ultra-high performance liquid chromatography-tandem quadrupole time-of-flight high-resolution tandem mass spectrometry (UPLC-Triple-TOF MS/MS). The results showed that hydrocarbon and aldehydes were the major volatile components in pigeon meat. There were 10 key flavor components identified, among which, nonanal, (E)-2-hexenal, decanal, hexanal, (E)-2-octenal, (E,E)-2,4-nonadienal, octanal, 2,4-decadienal, and 1-octen-3-ol substances were derived from lipid oxidation, and nonanal aldehydes such as aldehydes, decanal, and hexanal may be generated by the decomposition of oleic and linoleic acids. Fatty acids (FA), AcylCarnitine, plasmenylPE, GlcCer_NDS, AcyGlcADG, lysoPC, Cer_BS, and lysoPS were identified as significantly differential lipid subclasses. Among the 30 lipid molecules with variable importance in the projection (VIP) scores higher than two, 6 contained oleic acid (C18:1) and 10 contained linoleic acid (C18:2). Oleic acid and linoleic acid, precursors for the formation of the characteristic flavor substances of pigeon meat, may be generated by the degradation of these 16 lipid molecules.
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spelling doaj.art-2640ff42f73d4026849a43e77ae7d70b2023-07-25T06:04:50ZengChina Food Publishing CompanyShipin Kexue1002-66302023-06-01441227027710.7506/spkx1002-6630-20220517-223Lipidomic Analysis of the Effect of Irradiation on the Flavor of Chilled Pigeon MeatLIU Qiaoyu, CHEN Junwen, HUANG Xiaoxia, YOU Yun, CHEN Weibo, ZENG Xiaofang, CHEN Haiguang0(1. Guangdong Provincial Key Laboratory of Lingnan Specialty Food Science and Technology, Key Laboratory of Green Processing and Intelligent Manufacturing of Lingnan Specialty Food, Ministry of Agriculture and Rural Affairs, Academy of Contemporary Agricultural Engineering Innovations, College of Food Science and Technology, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, China; 2. Guangdong Meat Pigeon Engineering Technology Research Center, Meizhou 514000, China)In order to explore the characteristic flavor compounds and to infer the possible main flavor precursors in irradiated pigeon meat, the changes of volatile compounds and lipid metabolites in irradiated pigeon meat were analyzed by headspace solid phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS) and ultra-high performance liquid chromatography-tandem quadrupole time-of-flight high-resolution tandem mass spectrometry (UPLC-Triple-TOF MS/MS). The results showed that hydrocarbon and aldehydes were the major volatile components in pigeon meat. There were 10 key flavor components identified, among which, nonanal, (E)-2-hexenal, decanal, hexanal, (E)-2-octenal, (E,E)-2,4-nonadienal, octanal, 2,4-decadienal, and 1-octen-3-ol substances were derived from lipid oxidation, and nonanal aldehydes such as aldehydes, decanal, and hexanal may be generated by the decomposition of oleic and linoleic acids. Fatty acids (FA), AcylCarnitine, plasmenylPE, GlcCer_NDS, AcyGlcADG, lysoPC, Cer_BS, and lysoPS were identified as significantly differential lipid subclasses. Among the 30 lipid molecules with variable importance in the projection (VIP) scores higher than two, 6 contained oleic acid (C18:1) and 10 contained linoleic acid (C18:2). Oleic acid and linoleic acid, precursors for the formation of the characteristic flavor substances of pigeon meat, may be generated by the degradation of these 16 lipid molecules.https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-12-033.pdfchilled pigeons; volatile compounds; lipidomics; headspace solid phase microextraction-gas chromatography-mass spectrometry; ultra-high performance liquid chromatography-tandem quadrupole time-of-flight high-resolution tandem mass spectrometry
spellingShingle LIU Qiaoyu, CHEN Junwen, HUANG Xiaoxia, YOU Yun, CHEN Weibo, ZENG Xiaofang, CHEN Haiguang
Lipidomic Analysis of the Effect of Irradiation on the Flavor of Chilled Pigeon Meat
Shipin Kexue
chilled pigeons; volatile compounds; lipidomics; headspace solid phase microextraction-gas chromatography-mass spectrometry; ultra-high performance liquid chromatography-tandem quadrupole time-of-flight high-resolution tandem mass spectrometry
title Lipidomic Analysis of the Effect of Irradiation on the Flavor of Chilled Pigeon Meat
title_full Lipidomic Analysis of the Effect of Irradiation on the Flavor of Chilled Pigeon Meat
title_fullStr Lipidomic Analysis of the Effect of Irradiation on the Flavor of Chilled Pigeon Meat
title_full_unstemmed Lipidomic Analysis of the Effect of Irradiation on the Flavor of Chilled Pigeon Meat
title_short Lipidomic Analysis of the Effect of Irradiation on the Flavor of Chilled Pigeon Meat
title_sort lipidomic analysis of the effect of irradiation on the flavor of chilled pigeon meat
topic chilled pigeons; volatile compounds; lipidomics; headspace solid phase microextraction-gas chromatography-mass spectrometry; ultra-high performance liquid chromatography-tandem quadrupole time-of-flight high-resolution tandem mass spectrometry
url https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-12-033.pdf
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