Sagu
Vol 17, No 2 (2018)

PEMANFAATAN TEPUNG UBI JALAR UNGU DAN TEPUNG KELAPA SEBAGAI BAHAN PENSUBSTITUSI TERIGU DALAM PEMBUATAN MI INSTAN

AINIL HIFDA DAULAY (Program Studi Teknologi Hasil Pertanian, Jurusan Teknologi Pertanian Fakultas Pertanian, Universitas Riau, Kode Pos 28293, Pekanbaru)
YUSMARINI YUSMARINI (Program Studi Teknologi Hasil Pertanian, Jurusan Teknologi Pertanian Fakultas Pertanian, Universitas Riau, Kode Pos 28293, Pekanbaru)
YELMIRA ZALFIATRI (Program Studi Teknologi Hasil Pertanian, Jurusan Teknologi Pertanian Fakultas Pertanian, Universitas Riau, Kode Pos 28293, Pekanbaru)



Article Info

Publish Date
27 Mar 2019

Abstract

The purpose of this research was to get the best formulation of purple sweet potato flour and coconut flour inmaking instant noodles. This study was used a completely randomized design experiment with 5 treatmentand 3 replications that produced 15 exsperimental units. The obtained data were statistically analized usinganalysis of variance (ANOVA). If the F count is high than or equal to F table then continued with DNMRT testat the 5% level. The treatments in this research included TUK1 (wheat flour 90: purple sweet potato flour 0:coconut flour 10), TUK2 (wheat flour 85: purple sweet potato flour 5: coconut flour 10), TUK3 (wheat flour 80:purple sweet potato flour 10: coconut flour 10), TUK4 (wheat flour 75: purple sweet potato flour 15: coconutflour 10) and TUK5 (wheat flour 75: purple sweet potato flour 15: coconut flour 10). Result of analiysis ofvariance showed that the ratio of purple sweet potato flour and coconut flour significantly affected moisturecontent, protein content, acid number, intactness, rehydration time and sensory assessment. The best treatmentinstant noodles was TUK4 which had moisture content 4.25%, protein content 10.84%, acid number 1.34 mgKOH/g, intactness 94.67% and rehydration time 6.10 minutes. Descriptive sensory assessment was purplecolour, purple sweet potato flavor, slightly texture and purple sweet potato taste.

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Journal Info

Abbrev

JSG

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemical Engineering, Chemistry & Bioengineering Decision Sciences, Operations Research & Management Environmental Science Industrial & Manufacturing Engineering

Description

(SAGU) Agricultural Science and Technology Journal merupakan jurnal ilmiah dalam bidang ilmu dan teknologi pertanian yang diterbitkan oleh Fakultas Pertanian Universitas Riau, Pekanbaru. Jurnal ini diterbitkan dua kali dalam satu tahun yaitu pada bulan Maret dan ...