Optimization of extraction of elaiosome from high oleic peanut by enzyme extraction and component analysis

On the basis of single factor experiments, the process conditions of enzyme extraction of high oleic peanut elaiosome were optimized by response surface methodology (RSM) and the components of the elaiosome were analyzed.The results showed that the optimal process conditions were as follows: pH 5.5,...

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Main Authors: ZHANG Li-xia, SUN Qiang, WEI Song-li, JIANG Jun, SUN Xiao-jing, JIANG Yan-min
Format: Article
Language:English
Published: Academy of National Food and Strategic Reserves Administration 2019-11-01
Series:Liang you shipin ke-ji
Subjects:
Online Access:http://lyspkj.ijournal.cn/lyspkj/article/abstract/20190613?st=article_issue
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author ZHANG Li-xia
SUN Qiang
WEI Song-li
JIANG Jun
SUN Xiao-jing
JIANG Yan-min
author_facet ZHANG Li-xia
SUN Qiang
WEI Song-li
JIANG Jun
SUN Xiao-jing
JIANG Yan-min
author_sort ZHANG Li-xia
collection DOAJ
description On the basis of single factor experiments, the process conditions of enzyme extraction of high oleic peanut elaiosome were optimized by response surface methodology (RSM) and the components of the elaiosome were analyzed.The results showed that the optimal process conditions were as follows: pH 5.5,liquid-solid ratio 6∶1 (mL/g), enzyme dosage 440 U/g, enzymolysis time 90 min, enzymolysis temperature 60 ℃.Under the optimal conditions, the yield of high oleic peanut elaiosome reached 49.30%, which was consistent with the predicted value.For high oleic peanut elaiosome, the crude fat content was(60.14±3.75)%, and the crude protein content was (8.06±0.63)%.The composition of fatty acid of high oleic peanut elaiosome was not significantly different (p>0.05) with the raw peanuts.The characteristic intrinsic proteins in high oleic peanuts elaiosome were oleosin and steroleosin and the total contents of these two proteins were nearly 80%.
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spelling doaj.art-d75dae2c6a5d4de2b17655a2486c6dfc2023-06-15T02:16:53ZengAcademy of National Food and Strategic Reserves AdministrationLiang you shipin ke-ji1007-75612019-11-01276677410.16210/j.cnki.1007-7561.2019.06.013Optimization of extraction of elaiosome from high oleic peanut by enzyme extraction and component analysisZHANG Li-xia0SUN Qiang1WEI Song-li2JIANG Jun3SUN Xiao-jing4JIANG Yan-min5Research Center of Agricultural Products Processing, Henan Academy of Agriculture Sciences, Zhengzhou,Henan 450002Research Center of Agricultural Products Processing, Henan Academy of Agriculture Sciences, Zhengzhou,Henan 450002Research Center of Agricultural Products Processing, Henan Academy of Agriculture Sciences, Zhengzhou,Henan 450002Kaifeng Xiangfu District Agricultural Science Institute, Kaifeng Henan 475100Research Center of Agricultural Products Processing, Henan Academy of Agriculture Sciences, Zhengzhou,Henan 450002College of Food Science and Technology, Henan Agricultural University, Zhengzhou Henan 450002On the basis of single factor experiments, the process conditions of enzyme extraction of high oleic peanut elaiosome were optimized by response surface methodology (RSM) and the components of the elaiosome were analyzed.The results showed that the optimal process conditions were as follows: pH 5.5,liquid-solid ratio 6∶1 (mL/g), enzyme dosage 440 U/g, enzymolysis time 90 min, enzymolysis temperature 60 ℃.Under the optimal conditions, the yield of high oleic peanut elaiosome reached 49.30%, which was consistent with the predicted value.For high oleic peanut elaiosome, the crude fat content was(60.14±3.75)%, and the crude protein content was (8.06±0.63)%.The composition of fatty acid of high oleic peanut elaiosome was not significantly different (p>0.05) with the raw peanuts.The characteristic intrinsic proteins in high oleic peanuts elaiosome were oleosin and steroleosin and the total contents of these two proteins were nearly 80%.http://lyspkj.ijournal.cn/lyspkj/article/abstract/20190613?st=article_issuehigh oleic peanutelaiosomeenzyme extractionresponse surfacecomponent analysis
spellingShingle ZHANG Li-xia
SUN Qiang
WEI Song-li
JIANG Jun
SUN Xiao-jing
JIANG Yan-min
Optimization of extraction of elaiosome from high oleic peanut by enzyme extraction and component analysis
Liang you shipin ke-ji
high oleic peanut
elaiosome
enzyme extraction
response surface
component analysis
title Optimization of extraction of elaiosome from high oleic peanut by enzyme extraction and component analysis
title_full Optimization of extraction of elaiosome from high oleic peanut by enzyme extraction and component analysis
title_fullStr Optimization of extraction of elaiosome from high oleic peanut by enzyme extraction and component analysis
title_full_unstemmed Optimization of extraction of elaiosome from high oleic peanut by enzyme extraction and component analysis
title_short Optimization of extraction of elaiosome from high oleic peanut by enzyme extraction and component analysis
title_sort optimization of extraction of elaiosome from high oleic peanut by enzyme extraction and component analysis
topic high oleic peanut
elaiosome
enzyme extraction
response surface
component analysis
url http://lyspkj.ijournal.cn/lyspkj/article/abstract/20190613?st=article_issue
work_keys_str_mv AT zhanglixia optimizationofextractionofelaiosomefromhigholeicpeanutbyenzymeextractionandcomponentanalysis
AT sunqiang optimizationofextractionofelaiosomefromhigholeicpeanutbyenzymeextractionandcomponentanalysis
AT weisongli optimizationofextractionofelaiosomefromhigholeicpeanutbyenzymeextractionandcomponentanalysis
AT jiangjun optimizationofextractionofelaiosomefromhigholeicpeanutbyenzymeextractionandcomponentanalysis
AT sunxiaojing optimizationofextractionofelaiosomefromhigholeicpeanutbyenzymeextractionandcomponentanalysis
AT jiangyanmin optimizationofextractionofelaiosomefromhigholeicpeanutbyenzymeextractionandcomponentanalysis