Fraksinasi protein susu kedelai selama fermentasi yoghurt=fractionation of soymilk protein during yoghurt fermentation
ABSTRAK Recent medical and nutritional research have revealed the strong potential of soy foods for lowering blood cholesterol levels and the incidence of heart disease and cancer. It has been developed yoghurt-like fermented product from soymilk. Flavor and texture are critical aspects of consumer...
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[Yogyakarta] : Universitas Gadjah Mada
1999
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author | Perpustakaan UGM, i-lib |
author_facet | Perpustakaan UGM, i-lib |
author_sort | Perpustakaan UGM, i-lib |
collection | UGM |
description | ABSTRAK
Recent medical and nutritional research have revealed the strong potential of soy foods for lowering blood cholesterol levels and the incidence of heart disease and cancer. It has been developed yoghurt-like fermented product from soymilk. Flavor and texture are critical aspects of consumer acceptability of yoghurt. One of the factors influence yoghurt texture is degree of proteolysis.
The effect of soymilk fermentation into yoghurt by Streptococcus thermophilus and Lactobacillus bulgaricus on the changes of protein fractions in relation to the formation of yoghurt texture was investigated.
The studies were conducted in different ways of starter addition and the difference of the length of fermentation. The analysis involved protein fractions analysis by SDS-PAGE and textures analysis by Lloyd's Instrument.
Changes in protein fractions occurred during this fermentation, formed smaller protein fractions. It seem that the formation of the smaller protein fractions had roled by these bacteria. Changes of protein fractions led to the changes of the soymilk textures from liquid becomes semisolid textures. The addition of S. thermophilus at the beginning of incubation was found to change textures rapidly which were detected in the harder textures than others. The soymilk already had peptides.
Keywords: protein fractions � SDS-PAGE � soymilk � textures |
first_indexed | 2024-03-05T22:52:05Z |
format | Article |
id | oai:generic.eprints.org:17460 |
institution | Universiti Gadjah Mada |
last_indexed | 2024-03-05T22:52:05Z |
publishDate | 1999 |
publisher | [Yogyakarta] : Universitas Gadjah Mada |
record_format | dspace |
spelling | oai:generic.eprints.org:174602014-06-18T00:35:07Z https://repository.ugm.ac.id/17460/ Fraksinasi protein susu kedelai selama fermentasi yoghurt=fractionation of soymilk protein during yoghurt fermentation Perpustakaan UGM, i-lib Jurnal i-lib UGM ABSTRAK Recent medical and nutritional research have revealed the strong potential of soy foods for lowering blood cholesterol levels and the incidence of heart disease and cancer. It has been developed yoghurt-like fermented product from soymilk. Flavor and texture are critical aspects of consumer acceptability of yoghurt. One of the factors influence yoghurt texture is degree of proteolysis. The effect of soymilk fermentation into yoghurt by Streptococcus thermophilus and Lactobacillus bulgaricus on the changes of protein fractions in relation to the formation of yoghurt texture was investigated. The studies were conducted in different ways of starter addition and the difference of the length of fermentation. The analysis involved protein fractions analysis by SDS-PAGE and textures analysis by Lloyd's Instrument. Changes in protein fractions occurred during this fermentation, formed smaller protein fractions. It seem that the formation of the smaller protein fractions had roled by these bacteria. Changes of protein fractions led to the changes of the soymilk textures from liquid becomes semisolid textures. The addition of S. thermophilus at the beginning of incubation was found to change textures rapidly which were detected in the harder textures than others. The soymilk already had peptides. Keywords: protein fractions � SDS-PAGE � soymilk � textures [Yogyakarta] : Universitas Gadjah Mada 1999 Article NonPeerReviewed Perpustakaan UGM, i-lib (1999) Fraksinasi protein susu kedelai selama fermentasi yoghurt=fractionation of soymilk protein during yoghurt fermentation. Jurnal i-lib UGM. http://i-lib.ugm.ac.id/jurnal/download.php?dataId=216 |
spellingShingle | Jurnal i-lib UGM Perpustakaan UGM, i-lib Fraksinasi protein susu kedelai selama fermentasi yoghurt=fractionation of soymilk protein during yoghurt fermentation |
title | Fraksinasi protein susu kedelai selama fermentasi yoghurt=fractionation of soymilk protein during yoghurt fermentation |
title_full | Fraksinasi protein susu kedelai selama fermentasi yoghurt=fractionation of soymilk protein during yoghurt fermentation |
title_fullStr | Fraksinasi protein susu kedelai selama fermentasi yoghurt=fractionation of soymilk protein during yoghurt fermentation |
title_full_unstemmed | Fraksinasi protein susu kedelai selama fermentasi yoghurt=fractionation of soymilk protein during yoghurt fermentation |
title_short | Fraksinasi protein susu kedelai selama fermentasi yoghurt=fractionation of soymilk protein during yoghurt fermentation |
title_sort | fraksinasi protein susu kedelai selama fermentasi yoghurt fractionation of soymilk protein during yoghurt fermentation |
topic | Jurnal i-lib UGM |
work_keys_str_mv | AT perpustakaanugmilib fraksinasiproteinsusukedelaiselamafermentasiyoghurtfractionationofsoymilkproteinduringyoghurtfermentation |