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All Journal Jurnal Media Gizi Indonesia (MGI)
Dini Andrias Andrias
Departemen Gizi Kesehatan, Fakultas Kesehatan Masyarakat, Universitas Airlangga, Surabaya, Indonesia
Health Professions

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DAYA TERIMA DAN TOTAL COST KOMBINASI SARI KULIT BUAH NAGA MERAH DAN SARI BUAH JAMBU BIJI MERAH Syafrina Mareta Sari; Annis Catur Adi; Dini Andrias Andrias
Media Gizi Indonesia Vol. 10 No. 2 (2015): JURNAL MEDIA GIZI INDONESIA
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (286.474 KB) | DOI: 10.20473/mgi.v10i2.128-135

Abstract

Antioxidant plays a role as the free radical savaging. The red guava and the red dragon fruit peel contain high  antioxidants so it is potentially to be a functional product. The aim of this study was to analyze the effect of red guava juice and red dragon fruit peel essence addition on yoghurt acceptability and total cost. The research used a factorial design of 5 repetitions on 5 formulas. There are 1 control formula (F0) and 4 modifi cation formulas (F1, F2, F4, F5) with the addition of red guava juice and red dragon fruit peel. The panelist on this research consist of 30 untrainedpanelists. Descriptive analysis and inferential statistic using Friedman and Wilcoxon Sign Rank Test with α = 0,05 were used to analyze the difference of acceptability between the formulas. Panelists showed that the best treatment was F4 yoghurt formula (44% addition of fruit juice with the ratio of guava juice and red dragon fruit peel 50:50) and it has the most preferred acceptability (color, aroma, texture, and taste) with the average value was 2.91 and food cost per serving (100 ml) was Rp 2.900,00. Formula F4 has a good acceptability and lower total cost than commercialyoghurt. This formula has a potential to be an alternative functional drink. The aroma of yoghurt can be increased by eliminate cooking process on the red dragon fruit peel juice.Keywords: acceptability, red guava, red dragon fruit peel, total cost, yoghurt
Co-Authors Annis Catur Adi Syafrina Mareta Sari