Jurnal Rekayasa Pangan dan Pertanian
Vol 2, No 3 (2014): Jurnal Rekayasa Pangan dan Pertanian

The Effect of Garlic Powder Concentration and Salt (NaCl) on the Quality of Tofu During Storage at Room Temperature

Prita Lestari Ningrum (Program Studi Imu dan Teknologi Pangan Fakultas Pertanian Universitas Sumatera Utara)
Rona J Nainggolan (Program Studi Imu dan Teknologi Pangan Fakultas Pertanian Universitas Sumatera Utara)
Ridwansyah Ridwansyah (Program Studi Imu dan Teknologi Pangan Fakultas Pertanian Universitas Sumatera Utara)



Article Info

Publish Date
01 Oct 2014

Abstract

The research was conducted to determine the effect of garlic powder concentration and salt (NaCl) on the quality of tofu during storage at room temperature. The research had been performed using a completely randomized design with two factors, i.e. garlic powder concentration (B) : (0%), (3%), (6%), and (9%) and salt concentration (N) : (0%), (2,5%), (5%), dan (7,5%). Parameters analyzed were total microbes, pH of tofu, pH of submerged solution, moisture content, ash content, protein content, salt content, and sensory characteristics (color, aromatic, flavor, and texture). The results showed that garlic powder concentration had highly significant effect on total microbes, pH of tofu, pH of submerged solution, ash content, protein content, and sensory characteristics (color, aromatic, flavor, and texture). Salt concentration had highly significant effect on pH of tofu, pH of submerged solution, moisture content, ash content, protein content, salt content, and sensory characteristics (color, aromatic, and flavor). Interaction of both factors had highly significant effect on pH of tofu, pH of submerged solution, ash content, protein content, and sensory characteristics (aromatic and flavor). Garlic powder concentration of 6% and salt concentration of 5% was the best treatment for the quality of tofu. Keywords : Garlic powder concentration, salt concentration, tofu.

Copyrights © 2014






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 ...