Changes in Physicochemical Properties and Volatile Flavors of Abalone Muscle during Drying Process

The patterns of changes in the physicochemical properties and volatile flavors of abalone muscle during drying at 50 ℃ and 65% relative humidity were investigated in this study. With an increase in drying time, the browning intensity and fluorescence intensity of both surface and internal muscles of...

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Main Author: LIAO Yuqin, REN Zhongyang, SHI Linfan, WENG Wuyin, HUANG Wenmei
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/2023-44-12-031.pdf
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author LIAO Yuqin, REN Zhongyang, SHI Linfan, WENG Wuyin, HUANG Wenmei
author_facet LIAO Yuqin, REN Zhongyang, SHI Linfan, WENG Wuyin, HUANG Wenmei
author_sort LIAO Yuqin, REN Zhongyang, SHI Linfan, WENG Wuyin, HUANG Wenmei
collection DOAJ
description The patterns of changes in the physicochemical properties and volatile flavors of abalone muscle during drying at 50 ℃ and 65% relative humidity were investigated in this study. With an increase in drying time, the browning intensity and fluorescence intensity of both surface and internal muscles of abalone increased gradually, which started to decrease after reaching a peak on the 90th day. The contents of reducing sugar and lysine in the surface muscle were 3.11 mg/g and 2.60% after pretreatment, and decreased to 1.95 mg/g and 1.61% after 120 days of drying, respectively. High molecular mass polymers were observed in the electrophoretic pattern of abalone muscle after 30 days of drying. Fourier transform infrared spectra showed that the intensity of the characteristic absorption peaks (1 403 and 1 026 cm-1) of glycoproteins gradually enhanced with increasing drying time. The response values of the electronic nose sensors W1W (sulfides) and W2S (alcohols, aldehydes and ketones) increased, and the content of 1-octen-3-ol decreased while the contents of linalool and (E,E)-2,4-decadienal increased after 30 days of drying, as determined by gas chromatography-mass spectrometry (GC-MS). At the same drying time, the intensity of Maillard reaction in the surface muscle was weaker than that in the internal muscle.
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spelling doaj.art-61385a93d5ae4a94a404564e4888a0f72023-07-25T06:04:50ZengChina Food Publishing CompanyShipin Kexue1002-66302023-06-01441225226110.7506/spkx1002-6630-20220601-010Changes in Physicochemical Properties and Volatile Flavors of Abalone Muscle during Drying ProcessLIAO Yuqin, REN Zhongyang, SHI Linfan, WENG Wuyin, HUANG Wenmei0(1. Engineering Research Center of the Modern Technology for Eel Industry, Ministry of Education, Key Laboratory of Marine Functional Food in Xiamen, Fujian Provincial Engineering Technology Research Center of Marine Functional Food, College of Ocean Food and Biological Engineering, Jimei University, Xiamen 361021, China; 2. Xiamen Daozhiyuan Biological Technology Co. Ltd., Xiamen 361024, China)The patterns of changes in the physicochemical properties and volatile flavors of abalone muscle during drying at 50 ℃ and 65% relative humidity were investigated in this study. With an increase in drying time, the browning intensity and fluorescence intensity of both surface and internal muscles of abalone increased gradually, which started to decrease after reaching a peak on the 90th day. The contents of reducing sugar and lysine in the surface muscle were 3.11 mg/g and 2.60% after pretreatment, and decreased to 1.95 mg/g and 1.61% after 120 days of drying, respectively. High molecular mass polymers were observed in the electrophoretic pattern of abalone muscle after 30 days of drying. Fourier transform infrared spectra showed that the intensity of the characteristic absorption peaks (1 403 and 1 026 cm-1) of glycoproteins gradually enhanced with increasing drying time. The response values of the electronic nose sensors W1W (sulfides) and W2S (alcohols, aldehydes and ketones) increased, and the content of 1-octen-3-ol decreased while the contents of linalool and (E,E)-2,4-decadienal increased after 30 days of drying, as determined by gas chromatography-mass spectrometry (GC-MS). At the same drying time, the intensity of Maillard reaction in the surface muscle was weaker than that in the internal muscle.https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-12-031.pdfabalone; browning; reducing sugar; amino acid composition; volatile flavor
spellingShingle LIAO Yuqin, REN Zhongyang, SHI Linfan, WENG Wuyin, HUANG Wenmei
Changes in Physicochemical Properties and Volatile Flavors of Abalone Muscle during Drying Process
Shipin Kexue
abalone; browning; reducing sugar; amino acid composition; volatile flavor
title Changes in Physicochemical Properties and Volatile Flavors of Abalone Muscle during Drying Process
title_full Changes in Physicochemical Properties and Volatile Flavors of Abalone Muscle during Drying Process
title_fullStr Changes in Physicochemical Properties and Volatile Flavors of Abalone Muscle during Drying Process
title_full_unstemmed Changes in Physicochemical Properties and Volatile Flavors of Abalone Muscle during Drying Process
title_short Changes in Physicochemical Properties and Volatile Flavors of Abalone Muscle during Drying Process
title_sort changes in physicochemical properties and volatile flavors of abalone muscle during drying process
topic abalone; browning; reducing sugar; amino acid composition; volatile flavor
url https://www.spkx.net.cn/fileup/1002-6630/PDF/2023-44-12-031.pdf
work_keys_str_mv AT liaoyuqinrenzhongyangshilinfanwengwuyinhuangwenmei changesinphysicochemicalpropertiesandvolatileflavorsofabalonemuscleduringdryingprocess