Jurnal Rekayasa Pangan dan Pertanian
Vol 3, No 4 (2015): Jurnal Rekayasa Pangan dan Pertanian

Phsysico-chemical and Sensory Characteristics Evaluation of Bread from Composite Flour (Rice, Cassava, Potato Starch and Soybean) with the Addition of Xanthan Gum

Forianus Waruwu (Program Studi Ilmu dan Teknologi Pangan Fakutas Pertanian USU Universitas Sumatera Utara)
Elisa Julianti (Program Studi Ilmu dan Teknologi Pangan Fakutas Pertanian USU Universitas Sumatera Utara)
Sentosa Ginting (Program Studi Ilmu dan Teknologi Pangan Fakutas Pertanian USU Universitas Sumatera Utara)



Article Info

Publish Date
14 Dec 2015

Abstract

This study was conducted to determine the physical, chemical and sensory characteristic of bread from composite flour (rice, cassava, potato starch and soybean) with the addition of xanthan gum. The study used a completely randomized design with two factors : the propotion of  rice flour : cassava flour: potato starch : soybean  in composite flour (T) ; (30 : 50 : 5 : 5 ; 30 : 50 : 10 : 10 ; 30 : 40 : 25 : 5 ; 30 : 40 : 20 : 10 and 100%) and concentration of xanthan gum (G) ; (0%, 0,5% dan 1%). The parameters analyzed were then analyzed physico-chemically include proximate analysis, color, texture and sensory characteristics. The results showed that interaction of  flour proportion in composite flour and xanthan gum concentration had highly significant effect on physicochemical properties (specific volume, browning index, moisture, ash, protein, fat and fiber content),had significant effect on carbohydrate content, but had no significant effect on texture and sensory properties of bread . Propotion of rice flour, cassava, potato starch and soybean 30 : 50 : 10 : 10 in composite flour and 0,5% xanthan gum produced bread with the acceptable quality based on physicochemical properties although they still had the lower sensory properties compared than bread produced from 100% wheat flour. Keywords : bread, composites flour, xanthan gum

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Journal Info

Abbrev

jrpp

Publisher

Subject

Agriculture, Biological Sciences & Forestry Engineering

Description

Jurnal Rekayasa Pangan dan Pertanian merupakan media untuk publikasi tulisan asli berkaitan dengan teknologi pangan dan keteknikan pertanian secara luas, yang diterbitkan atas kerjasama antara Program Studi Ilmu dan Teknologi Pangan dan Program Studi Keteknikan Pertanian Fakultas Pertanian ...