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

Physicochemical and Functional Characterization of Egg Replacer Based on Protein Isolate, Starch, and Hydrocolloid

Nursya Sitorus (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)
Ridwansyah Ridwansyah (Program Studi Ilmu dan Teknologi Pangan Fakutas Pertanian USU Universitas Sumatera Utara)



Article Info

Publish Date
14 Dec 2015

Abstract

The research was aimed to study the physicochemical and functional characteristics of egg replacer based on soy protein isolate, whey protein isolate, corn starch, guar gum, and xanthan gum. The research had been performed using non factorial completely randomized design with 12 levels and 3 repetition. Ratio of the threatment of soy protein isolate, corn starch, and guar gum (E1 = 70% : 29,5% : 0,5% ; E2 = 70% : 29,0% : 1,0% ; E3 = 70% : 28,5% : 1,5%), soy protein isolate, corn starch, and xanthan gum (E4 = 70% : 29,5% : 0,5% ; E5 = 70% : 29,0% : 1,0% ; E6 = 70% : 28,5% : 1,5%), whey protein isolate, corn starch, and guar gum (E7 = 70% : 29,5% : 0,5% ; E8 = 70% : 29,0% : 1,0% ; E9 = 70% : 28,5% : 1,5%), whey protein isolate, corn starch, and xanthan gum (E10 = 70% : 29,5% : 0,5% ;   E11 = 70% : 29,0% : 1,0% ; E12 = 70% : 28,5% : 1,5%), and whole egg powder. Parameters analyzed were water content, ash content, protein content, fat content, carbohydrate content, foam capacity, foam stability, emulsion capacity and activity, color, and density.The results showed that the egg replacer based on with  soy protein isolate, whey protein isolate, corn starch, and hydrocolloid (guar gum, and xanthan gum) had the different the physicochemical and functional characteristics. Egg replacer had the different physicochemical and functional characteristics with control. The egg replacer from soy protein isolate, corn starch and xantan gum with the ratio of 70%:29,5%:0,5% had the physicochemical and functional properties that comparable than those of egg flour. Keywords:, Corn starch, hydrocolloid, protein isolate

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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 ...