Itepa : Jurnal Ilmu dan Teknologi Pangan
Vol 7 No 2 (2018): Jurnal ITEPA

PENGARUH PENAMBAHAN KARAGENAN TERHADAP KARAKTERISTIK FRUIT LEATHER KULIT BUAH NAGA MERAH (HYLOCEREUS POLYRHIZUS)

Heni Monaria Tondang (Jurusan Ilmu dan Teknogi Pangan, Fakultas Teknologi Pertanian, Universitas Udayana)
I Gusti Ayu Ekawati (Jurusan Ilmu dan Teknogi Pangan, Fakultas Teknologi Pertanian, Universitas Udayana)
AAI. Sri Wiadnyani (Jurusan Ilmu dan Teknogi Pangan, Fakultas Teknologi Pertanian, Universitas Udayana)



Article Info

Publish Date
29 Jul 2018

Abstract

This study aims to determine of various carrageenan concentrations that affect the characteristics from fruit leather of red dragon fruit peel and find out the exact carrageenan concentration to produce fruit leather of red dragon fruit peel with the best characteristics. The experiment used Completely Randomized Design (RAL) with 5 levels of carrageenan concentration treatment ie 0 ; 0.3% ; 0.6% ; 0.9% ; 1.2% of 100 g of red dragon fruit peel. Each treatment was repeated 3 times to obtain 15 units of experiment. The resulting data is then analyzed using anova, and if there is significant effect of the treatment on the observed parameters, then it will be followed by Duncan test.The results showed that the addition of carrageenan treatment had a significant effect on the water content, crude fiber, tensile strength, color, texture. The best treatment was obtained at the treatment of 1,2% of carrageenan with water content of 10.41%, crude fiber 7.02%, antioxidant capacity 0.74%, total sugar 54.24%, tensile strength 2.19 MPa, Sensory evaluation with scores and hedonic test is color very red and liked, texture is chewy and rather liked, aroma and flavor rather liked, overall acceptance liked.

Copyrights © 2018






Journal Info

Abbrev

itepa

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

Jurnal ITEPA adalah media publikasi ilmiah yang diterbitkan oleh Program Studi Ilmu dan Teknologi Pangan, Fakultas Teknologi Pertanian, Universitas Udayana yang terbit 4 kali dalam setahun. Jurnal ITEPA memuat hasil penelitian dosen dan mahasiswa internal dari Program Studi Ilmu dan Teknologi ...