Process Optimization of Tempeh Protein Isolate from Soybean (Glycine max Merr) and Cowpea (Vigna unguiculata) Mixture

Main Authors: Bahar, Asrul, Witono, Yuli
Format: Article
Bahasa: eng
Terbitan: , 2016
Subjects:
Online Access: http://repository.unej.ac.id/handle/123456789/76960
ctrlnum 123456789-76960
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title>Process Optimization of Tempeh Protein Isolate from Soybean (Glycine max Merr) and Cowpea (Vigna unguiculata) Mixture</title><creator>Bahar, Asrul</creator><creator>Witono, Yuli</creator><subject>Protein Isolate</subject><subject>Tempeh</subject><subject>Soybean and Cowpea</subject><description>Production of &#x2018;tempeh&#x2019; (fermented soybean) protein isolates in Indonesia is still very low. It is necessary to increase the&#xD; production with the alternative materials which is make by soybean and cowpea mixture. The utilization of this soybean cake&#xD; (tempeh) as protein isolate raw material is expecting benefits both of soybean and cowpea component which can complement each&#xD; other. Protein&#x2019;s content of protein isolates should be a minimum of 90% (db). Therefore, it is necessary to find the precipitation pH&#xD; and the optimum level of purification in order to get tempeh protein isolate with high protein content. The analytical method used&#xD; descriptive analysis. The optimal process of tempeh protein isolates from soybean and cowpea mixture conducted with pH 5 and pH 4&#xD; precipitation, the oil extraction was carried out at the beginning of the process (before extraction of protein) and before the drying&#xD; stage. The result showed that the tempeh protein isolate of soybean and cowpea mixing have 75.12% (db) protein content. It was&#xD; increasing in 20.67% to 50.16% from previous research.</description><date>2016-09-05T06:48:49Z</date><date>2016-09-05T06:48:49Z</date><date>2016-09-05</date><type>Journal:Article</type><identifier>2088-5334</identifier><identifier>http://repository.unej.ac.id/handle/123456789/76960</identifier><language>eng</language><recordID>123456789-76960</recordID></dc>
language eng
format Journal:Article
Journal
author Bahar, Asrul
Witono, Yuli
title Process Optimization of Tempeh Protein Isolate from Soybean (Glycine max Merr) and Cowpea (Vigna unguiculata) Mixture
publishDate 2016
topic Protein Isolate
Tempeh
Soybean and Cowpea
url http://repository.unej.ac.id/handle/123456789/76960
contents Production of ‘tempeh’ (fermented soybean) protein isolates in Indonesia is still very low. It is necessary to increase the production with the alternative materials which is make by soybean and cowpea mixture. The utilization of this soybean cake (tempeh) as protein isolate raw material is expecting benefits both of soybean and cowpea component which can complement each other. Protein’s content of protein isolates should be a minimum of 90% (db). Therefore, it is necessary to find the precipitation pH and the optimum level of purification in order to get tempeh protein isolate with high protein content. The analytical method used descriptive analysis. The optimal process of tempeh protein isolates from soybean and cowpea mixture conducted with pH 5 and pH 4 precipitation, the oil extraction was carried out at the beginning of the process (before extraction of protein) and before the drying stage. The result showed that the tempeh protein isolate of soybean and cowpea mixing have 75.12% (db) protein content. It was increasing in 20.67% to 50.16% from previous research.
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institution Universitas Jember
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Astronomi
Biografi
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