Jurnal Rekayasa Pangan dan Pertanian
Vol 1, No 2 (2013): Jurnal Rekayasa Pangan dan Pertanian

Study of the Effect of Leavening Agent and the Addition of Fish in the Making of Sweet Potato Fish Crackers

Muhammad Panji G. Setiawan (Program Studi Ilmu dan Teknologi Pangan Fakultas Pertanian USU)
Herla Rusmarilin (Program Studi Ilmu dan Teknologi Pangan Fakultas Pertanian USU)
Sentosa Ginting (Program Studi Ilmu dan Teknologi Pangan Fakultas Pertanian USU)



Article Info

Publish Date
26 Apr 2013

Abstract

The aim of this research was to determine the effect of the amount of pora-pora  fish and leavening agent concentration on the chemico-physical and organoleptic properties of sweet potato fish crackers. This study used a completely randomized design (CRD) with two factors: the amount addition of fish, i.e., 10%, 20%, 30% and 40% and baking powder concentration, i.e., 0.1%, 0.2 %, 0.3% and 0.4%. Observed parameters were moisture content, ash content, protein content, fiber content and organoleptic tests (color, aroma, flavor, and texture).The results showed that the addition of pora-pora fish had highly significant effect on moisture content, ash content, protein content, fiber content and organoleptic tests (color, aroma, flavor, and texture). The Leavening agent concentration had highly significant effect on  moisture content, ash content, protein content, fiber content and organoleptic tests (color, flavor, and texture) and had significant efffect on aroma. Interaction of the amount of pora-pora fish and leavening agent concentration had highly significant effect on moisture content, protein content and fiber content, and had significant effect on ash content, aroma and texture, and had no significant effect on color and flavor. Twenty percent of pora-pora fish and 0.2% of leavening agent gave the best crackers. Key words : Crackers, pora-pora fish, sweet potato, leavening agent

Copyrights © 2013






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 ...