Effects of five different oil production processes on the variety of flavor substances in peanut oil

In order to explore the effects of different oil production processes on the variety of flavor substances in peanut oil. In this study, headspace solid phase microextraction and gas chromatography-mass spectrometry (HS-SPME-GC-MS) were used to detect the volatile flavor substances in peanut oil prep...

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Main Authors: DONG Lin-jun, LIU Guo-qin, LI Lin
Format: Article
Language:English
Published: Academy of National Food and Strategic Reserves Administration 2020-03-01
Series:Liang you shipin ke-ji
Subjects:
Online Access:http://lyspkj.ijournal.cn/lyspkj/article/abstract/20200203?st=article_issue
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author DONG Lin-jun
LIU Guo-qin
LI Lin
author_facet DONG Lin-jun
LIU Guo-qin
LI Lin
author_sort DONG Lin-jun
collection DOAJ
description In order to explore the effects of different oil production processes on the variety of flavor substances in peanut oil. In this study, headspace solid phase microextraction and gas chromatography-mass spectrometry (HS-SPME-GC-MS) were used to detect the volatile flavor substances in peanut oil prepared by the ancient, cold-pressed, hot-pressed methods and the self-made unbaked and baked aqueous enzymatic method respectively. The results showed that there were 41, 39, 41, 56 and 56 volatile substances in peanut oil measured by ancient method, cold press, hot press, unbaked and baked water enzymatic method respectively. In addition, according to the analysis of the contents of various substances, it was found that aldehydes had a higher variety in the five kinds of peanut oil, and had a greater influence on the flavor. Alcohols mainly exist in peanut oil prepared by cold press and unbaked water enzymatic method. Pyrazines and phenyl-containing substances mainly existed in peanut oil prepared by ancient method, hot pressing and baking water enzymatic method, and contributed greatly to their flavor. Ester substances mainly affect the flavor of peanut oil by ancient pressing and enzymatic method without baking. The proportion of acid in peanut oil by heat pressing and baking water enzymatic method was higher, which had a greater influence on its flavor. Ketones, ethers, alkanes, alkenes and alkynes account for a small proportion and have a high taste threshold, so their contribution to the five peanut oils is relatively low.
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spelling doaj.art-6663c185be8b46e4b42229cd1f76c8ac2023-06-14T01:30:46ZengAcademy of National Food and Strategic Reserves AdministrationLiang you shipin ke-ji1007-75612020-03-01282142110.16210/j.cnki.1007-7561.2020.02.003Effects of five different oil production processes on the variety of flavor substances in peanut oilDONG Lin-jun0LIU Guo-qin1LI Lin2School of Food Science and Engineering, Guangdong Province Key Laboratory for Green Processing of Natural Products and Product Safety, Ministry of Education Engineering Research Center of Starch & Protein Processing, South China University of Technology, Guangzhou, Guangdong 510640, ChinaSchool of Food Science and Engineering, Guangdong Province Key Laboratory for Green Processing of Natural Products and Product Safety, Ministry of Education Engineering Research Center of Starch & Protein Processing, South China University of Technology, Guangzhou, Guangdong 510640, ChinaSchool of Food Science and Engineering, Guangdong Province Key Laboratory for Green Processing of Natural Products and Product Safety, Ministry of Education Engineering Research Center of Starch & Protein Processing, South China University of Technology, Guangzhou, Guangdong 510640, China; School of Chemical Engineering and Energy Technology, Dongguan University of Technology, Dongguan, Guangdong 523808, ChinaIn order to explore the effects of different oil production processes on the variety of flavor substances in peanut oil. In this study, headspace solid phase microextraction and gas chromatography-mass spectrometry (HS-SPME-GC-MS) were used to detect the volatile flavor substances in peanut oil prepared by the ancient, cold-pressed, hot-pressed methods and the self-made unbaked and baked aqueous enzymatic method respectively. The results showed that there were 41, 39, 41, 56 and 56 volatile substances in peanut oil measured by ancient method, cold press, hot press, unbaked and baked water enzymatic method respectively. In addition, according to the analysis of the contents of various substances, it was found that aldehydes had a higher variety in the five kinds of peanut oil, and had a greater influence on the flavor. Alcohols mainly exist in peanut oil prepared by cold press and unbaked water enzymatic method. Pyrazines and phenyl-containing substances mainly existed in peanut oil prepared by ancient method, hot pressing and baking water enzymatic method, and contributed greatly to their flavor. Ester substances mainly affect the flavor of peanut oil by ancient pressing and enzymatic method without baking. The proportion of acid in peanut oil by heat pressing and baking water enzymatic method was higher, which had a greater influence on its flavor. Ketones, ethers, alkanes, alkenes and alkynes account for a small proportion and have a high taste threshold, so their contribution to the five peanut oils is relatively low.http://lyspkj.ijournal.cn/lyspkj/article/abstract/20200203?st=article_issuefive different oil production processeswater enzymatic methodhs-spmegc-mspeanut oilflavor substancealdehydes
spellingShingle DONG Lin-jun
LIU Guo-qin
LI Lin
Effects of five different oil production processes on the variety of flavor substances in peanut oil
Liang you shipin ke-ji
five different oil production processes
water enzymatic method
hs-spme
gc-ms
peanut oil
flavor substance
aldehydes
title Effects of five different oil production processes on the variety of flavor substances in peanut oil
title_full Effects of five different oil production processes on the variety of flavor substances in peanut oil
title_fullStr Effects of five different oil production processes on the variety of flavor substances in peanut oil
title_full_unstemmed Effects of five different oil production processes on the variety of flavor substances in peanut oil
title_short Effects of five different oil production processes on the variety of flavor substances in peanut oil
title_sort effects of five different oil production processes on the variety of flavor substances in peanut oil
topic five different oil production processes
water enzymatic method
hs-spme
gc-ms
peanut oil
flavor substance
aldehydes
url http://lyspkj.ijournal.cn/lyspkj/article/abstract/20200203?st=article_issue
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AT lilin effectsoffivedifferentoilproductionprocessesonthevarietyofflavorsubstancesinpeanutoil