Evaluation of the Influence of Flavor Characteristics of Cooked Bacon with Different Sterilization Methods by GC-IMS Combined with HS-SPME-GC-MS and Electronic Nose

This study investigated the impact of high pressure and temperature (HTHP) and electron-beam irradiations (3, 5, 7, and 9 kGy) using differences in two sterilization methods on the volatile compounds and sensory characteristics of cooked bacon. It showed that 7 and 9 kGy of irradiation caused a sign...

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Main Authors: Ruixiao Wu, Chunjie Yang, Linjie Xi, Tian Wang, Ju Zhang, Liping Kou, Wu Ding
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/22/3547
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author Ruixiao Wu
Chunjie Yang
Linjie Xi
Tian Wang
Ju Zhang
Liping Kou
Wu Ding
author_facet Ruixiao Wu
Chunjie Yang
Linjie Xi
Tian Wang
Ju Zhang
Liping Kou
Wu Ding
author_sort Ruixiao Wu
collection DOAJ
description This study investigated the impact of high pressure and temperature (HTHP) and electron-beam irradiations (3, 5, 7, and 9 kGy) using differences in two sterilization methods on the volatile compounds and sensory characteristics of cooked bacon. It showed that 7 and 9 kGy of irradiation caused a significant reduction in species of volatile compounds and sensory features, but the concentration of total ketones, alcohols, aldehydes, acids and aromatic hydrocarbons significantly increased at 9 kGy. Samples treated with a dose of less than 5 kGy did not change volatile compounds and sensory properties. High-temperature–high-pressure conditions could greatly impact the concentrations of volatile compound species and sensory traits. The electronic nose effectively detected the flavor difference in different sterilization methods. Fingerprinting showed that HTHP and 9-kGy-treated groups were significantly different from other treatments. This study inferred that 5 kGy might be optimal for maintaining the original flavor and sensory properties of cooked bacon.
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spelling doaj.art-9c44ed83af4248f99d78a7529af9a16c2023-11-24T08:20:27ZengMDPI AGFoods2304-81582022-11-011122354710.3390/foods11223547Evaluation of the Influence of Flavor Characteristics of Cooked Bacon with Different Sterilization Methods by GC-IMS Combined with HS-SPME-GC-MS and Electronic NoseRuixiao Wu0Chunjie Yang1Linjie Xi2Tian Wang3Ju Zhang4Liping Kou5Wu Ding6College of Food Science and Engineering, Northwest A&F University, Xianyang 712100, ChinaCollege of Food Science and Engineering, Northwest A&F University, Xianyang 712100, ChinaCollege of Food Science and Engineering, Northwest A&F University, Xianyang 712100, ChinaCollege of Food Science and Engineering, Northwest A&F University, Xianyang 712100, ChinaCollege of Food Science and Engineering, Northwest A&F University, Xianyang 712100, ChinaCollege of Food Science and Engineering, Northwest A&F University, Xianyang 712100, ChinaCollege of Food Science and Engineering, Northwest A&F University, Xianyang 712100, ChinaThis study investigated the impact of high pressure and temperature (HTHP) and electron-beam irradiations (3, 5, 7, and 9 kGy) using differences in two sterilization methods on the volatile compounds and sensory characteristics of cooked bacon. It showed that 7 and 9 kGy of irradiation caused a significant reduction in species of volatile compounds and sensory features, but the concentration of total ketones, alcohols, aldehydes, acids and aromatic hydrocarbons significantly increased at 9 kGy. Samples treated with a dose of less than 5 kGy did not change volatile compounds and sensory properties. High-temperature–high-pressure conditions could greatly impact the concentrations of volatile compound species and sensory traits. The electronic nose effectively detected the flavor difference in different sterilization methods. Fingerprinting showed that HTHP and 9-kGy-treated groups were significantly different from other treatments. This study inferred that 5 kGy might be optimal for maintaining the original flavor and sensory properties of cooked bacon.https://www.mdpi.com/2304-8158/11/22/3547baconelectron beam irradiationion mobility spectrometryvolatile compounds
spellingShingle Ruixiao Wu
Chunjie Yang
Linjie Xi
Tian Wang
Ju Zhang
Liping Kou
Wu Ding
Evaluation of the Influence of Flavor Characteristics of Cooked Bacon with Different Sterilization Methods by GC-IMS Combined with HS-SPME-GC-MS and Electronic Nose
Foods
bacon
electron beam irradiation
ion mobility spectrometry
volatile compounds
title Evaluation of the Influence of Flavor Characteristics of Cooked Bacon with Different Sterilization Methods by GC-IMS Combined with HS-SPME-GC-MS and Electronic Nose
title_full Evaluation of the Influence of Flavor Characteristics of Cooked Bacon with Different Sterilization Methods by GC-IMS Combined with HS-SPME-GC-MS and Electronic Nose
title_fullStr Evaluation of the Influence of Flavor Characteristics of Cooked Bacon with Different Sterilization Methods by GC-IMS Combined with HS-SPME-GC-MS and Electronic Nose
title_full_unstemmed Evaluation of the Influence of Flavor Characteristics of Cooked Bacon with Different Sterilization Methods by GC-IMS Combined with HS-SPME-GC-MS and Electronic Nose
title_short Evaluation of the Influence of Flavor Characteristics of Cooked Bacon with Different Sterilization Methods by GC-IMS Combined with HS-SPME-GC-MS and Electronic Nose
title_sort evaluation of the influence of flavor characteristics of cooked bacon with different sterilization methods by gc ims combined with hs spme gc ms and electronic nose
topic bacon
electron beam irradiation
ion mobility spectrometry
volatile compounds
url https://www.mdpi.com/2304-8158/11/22/3547
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