JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI
Vol 6 No 3 (2018): September

STABILTAS KAROTENOID EKSTRAK PEWARNA BUAH PANDAN (Pandanus tectorius) PADA SUHU DAN pH AWAL PENYIMPANAN

Ni Made Dewi Indriyani (Mahasiswa Program Studi Teknologi Industri Pertanian, Fakultas Teknologi Pertanian, Unud)
Ni Made Wartini (Dosen Program Studi Teknologi Industri Pertanian, Fakultas Teknologi Pertanian, Unud)
Ni Putu Suwariani (Dosen Program Studi Teknologi Industri Pertanian, Fakultas Teknologi Pertanian, Unud)



Article Info

Publish Date
03 Sep 2018

Abstract

Pandanus fruit is a part of Pandanus tectorius plant that has a yellow to orange color. Pandanus fruit has the potential to be a natural source of yellow and orange dye. The dye obtained from pandanus fruit has unstable properties. The purpose of this study was to determine the effect of pH and temperature on the stability of carotenoids from pandanus fruit and to determine the pH and temperature that can maintain the stability of pandanus fruit extract during storage. The experiment of this study used Completely Randomized Design with two factors. The first factor was acidity (pH) that consisted of three levels: pH 4, 7, and 10. The second factor was temperature that consisted of two levels: 4±3ºC and 28±3ºC. The results showed that acidity (pH) had very significant effect (P<0.01) and temperature had significant effect (P<0.05) on carotenoids. The dye extract of pandanus fruit was more stable at the storage conditions of pH 7 (neutral) and cold temperature (4±3ºC) during 4 weeks storage with decreased of carotenoids was 34.29%. Keywords : Pandanus fruit extract, carotenoids, ph, temperature, stability

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Journal Info

Abbrev

jtip

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI adalah media publikasi ilmiah yang diterbitkan oleh Program Studi Teknologi Industri Pertanian, Fakultas Teknologi Pertanian-Universitas Udayana, berisikan artikel hasil-hasil penelitian, ulasan (review), opini ilmiah oleh mahasiswa, dosen, praktisi, dan ...