The improvement of functional food in yogurt enriched with purple sweet potato (Ipomea batatas var. Ayamurasaki)

he research was conducted to examine the use of purple sweet potato (Ipomoea batatas var. Ayamurasaki) to improve functional food of yogurt. This experiment has 2 factors of treatments. The first factor (i) was concentration of skim milk, i.e. 0%, 3% and 6%; the second factor (ii) was concentration...

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Main Authors: F. Afiati, G. Priadi, F. Setiyoningrum
Format: Article
Language:English
Published: Diponegoro University, Faculty of Animal and Agricultural Sciences 2018-05-01
Series:Journal of the Indonesian Tropical Animal Agriculture
Subjects:
Online Access:https://ejournal.undip.ac.id/index.php/jitaa/article/view/16546
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author F. Afiati
G. Priadi
F. Setiyoningrum
author_facet F. Afiati
G. Priadi
F. Setiyoningrum
author_sort F. Afiati
collection DOAJ
description he research was conducted to examine the use of purple sweet potato (Ipomoea batatas var. Ayamurasaki) to improve functional food of yogurt. This experiment has 2 factors of treatments. The first factor (i) was concentration of skim milk, i.e. 0%, 3% and 6%; the second factor (ii) was concentration of purple sweet potato, i.e. 0%, 2% and 4% of purple sweet potato. The parameters observed were viability of lactic acid bacteria (LAB), pH, moisture content, protein, fat, carbohydrate, ash and crude fiber and organoleptic. The results showed that there was no interaction between the concentration of skim-milk and the purple sweet potato on total LAB, moisture content and crude fiber. However, the interaction occurred on the levels of fat, protein, carbohydrate and ash. The organoleptic test results that yogurt enriched by 2% purple sweet potato without addition of skim was more preferable by panelist with a value of 3.65.
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spelling doaj.art-1f6e512866e84d8fbd85f0c2a24d2e5b2022-12-22T02:03:16ZengDiponegoro University, Faculty of Animal and Agricultural SciencesJournal of the Indonesian Tropical Animal Agriculture2087-82732460-62782018-05-0143215916810.14710/jitaa.43.2.159-16813312The improvement of functional food in yogurt enriched with purple sweet potato (Ipomea batatas var. Ayamurasaki)F. Afiati0G. Priadi1F. Setiyoningrum2Research Center for Biotechnology, Indonesian Institute of Science (LIPI) Jl. Raya Bogor Km.46 Cibinong 16911Research Center for Biotechnology, Indonesian Institute of Science (LIPI), Jl. Raya Bogor Km.46 Cibinong 16911Research Center for Biotechnology, Indonesian Institute of Science (LIPI), Jl. Raya Bogor Km.46 Cibinong 16911he research was conducted to examine the use of purple sweet potato (Ipomoea batatas var. Ayamurasaki) to improve functional food of yogurt. This experiment has 2 factors of treatments. The first factor (i) was concentration of skim milk, i.e. 0%, 3% and 6%; the second factor (ii) was concentration of purple sweet potato, i.e. 0%, 2% and 4% of purple sweet potato. The parameters observed were viability of lactic acid bacteria (LAB), pH, moisture content, protein, fat, carbohydrate, ash and crude fiber and organoleptic. The results showed that there was no interaction between the concentration of skim-milk and the purple sweet potato on total LAB, moisture content and crude fiber. However, the interaction occurred on the levels of fat, protein, carbohydrate and ash. The organoleptic test results that yogurt enriched by 2% purple sweet potato without addition of skim was more preferable by panelist with a value of 3.65.https://ejournal.undip.ac.id/index.php/jitaa/article/view/16546yogurtpurple sweet potatophysicochemicalmicrobiologyorganoleptic
spellingShingle F. Afiati
G. Priadi
F. Setiyoningrum
The improvement of functional food in yogurt enriched with purple sweet potato (Ipomea batatas var. Ayamurasaki)
Journal of the Indonesian Tropical Animal Agriculture
yogurt
purple sweet potato
physicochemical
microbiology
organoleptic
title The improvement of functional food in yogurt enriched with purple sweet potato (Ipomea batatas var. Ayamurasaki)
title_full The improvement of functional food in yogurt enriched with purple sweet potato (Ipomea batatas var. Ayamurasaki)
title_fullStr The improvement of functional food in yogurt enriched with purple sweet potato (Ipomea batatas var. Ayamurasaki)
title_full_unstemmed The improvement of functional food in yogurt enriched with purple sweet potato (Ipomea batatas var. Ayamurasaki)
title_short The improvement of functional food in yogurt enriched with purple sweet potato (Ipomea batatas var. Ayamurasaki)
title_sort improvement of functional food in yogurt enriched with purple sweet potato ipomea batatas var ayamurasaki
topic yogurt
purple sweet potato
physicochemical
microbiology
organoleptic
url https://ejournal.undip.ac.id/index.php/jitaa/article/view/16546
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