Influence of extraction method on protein profile of soybeans

Comparison between protein profiles of soybean obtained by commonly used methods of extraction (Tris buffer and Tris-urea buffer) with methods used for extraction of plant proteins for 2D PAGE analysis (direct solubilization in IEF buffer, acetone extraction, phenol extraction, extraction with ur...

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Main Authors: Pavlićević Milica Ž., Stanojević Slađana P., Vucelić-Radović Biljana V.
Format: Article
Language:English
Published: Association of Chemical Engineers of Serbia 2013-01-01
Series:Hemijska Industrija
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0367-598X/2013/0367-598X1200115P.pdf
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author Pavlićević Milica Ž.
Stanojević Slađana P.
Vucelić-Radović Biljana V.
author_facet Pavlićević Milica Ž.
Stanojević Slađana P.
Vucelić-Radović Biljana V.
author_sort Pavlićević Milica Ž.
collection DOAJ
description Comparison between protein profiles of soybean obtained by commonly used methods of extraction (Tris buffer and Tris-urea buffer) with methods used for extraction of plant proteins for 2D PAGE analysis (direct solubilization in IEF buffer, acetone extraction, phenol extraction, extraction with urea solubilization buffer and thiourea-urea extraction) was investigated. 2D profiles of samples extracted directly in IEF buffer, in urea solubilization buffer and in acetone were characterized with low number of spots. Analysis of 2D PAGE profiles of Tris buffer and Tris-urea buffer extracts showed high degree of horizontal and vertical streaking. Thiourea-urea extraction gave the highest number of less intense protein spots than phenol extraction. Method of choice, due to a large number of intense spots, would be phenol extraction. [Projekat Ministarstva nauke Republike Srbije, br. TR 31022]
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spelling doaj.art-b9e85c77d2b74aa9b7f1943c919a73af2022-12-21T22:40:11ZengAssociation of Chemical Engineers of SerbiaHemijska Industrija0367-598X2013-01-0167468769410.2298/HEMIND120919115PInfluence of extraction method on protein profile of soybeansPavlićević Milica Ž.Stanojević Slađana P.Vucelić-Radović Biljana V.Comparison between protein profiles of soybean obtained by commonly used methods of extraction (Tris buffer and Tris-urea buffer) with methods used for extraction of plant proteins for 2D PAGE analysis (direct solubilization in IEF buffer, acetone extraction, phenol extraction, extraction with urea solubilization buffer and thiourea-urea extraction) was investigated. 2D profiles of samples extracted directly in IEF buffer, in urea solubilization buffer and in acetone were characterized with low number of spots. Analysis of 2D PAGE profiles of Tris buffer and Tris-urea buffer extracts showed high degree of horizontal and vertical streaking. Thiourea-urea extraction gave the highest number of less intense protein spots than phenol extraction. Method of choice, due to a large number of intense spots, would be phenol extraction. [Projekat Ministarstva nauke Republike Srbije, br. TR 31022]http://www.doiserbia.nb.rs/img/doi/0367-598X/2013/0367-598X1200115P.pdfsoybean proteins2D PAGE analysisextractiondensitometryisoelectric focusing
spellingShingle Pavlićević Milica Ž.
Stanojević Slađana P.
Vucelić-Radović Biljana V.
Influence of extraction method on protein profile of soybeans
Hemijska Industrija
soybean proteins
2D PAGE analysis
extraction
densitometry
isoelectric focusing
title Influence of extraction method on protein profile of soybeans
title_full Influence of extraction method on protein profile of soybeans
title_fullStr Influence of extraction method on protein profile of soybeans
title_full_unstemmed Influence of extraction method on protein profile of soybeans
title_short Influence of extraction method on protein profile of soybeans
title_sort influence of extraction method on protein profile of soybeans
topic soybean proteins
2D PAGE analysis
extraction
densitometry
isoelectric focusing
url http://www.doiserbia.nb.rs/img/doi/0367-598X/2013/0367-598X1200115P.pdf
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