Jurnal Rekayasa Pangan dan Pertanian
Vol 4, No 1 (2016): Jurnal Rekayasa Pangan dan Pertanian

The Effect of Ratio of Red Guava with Soursop and Arabic Gum Concentration on the Quality of Soft Candy

Maria Sisca Novianty Simanjuntak (Program Studi Ilmu dan Teknologi Pangan Fakultas Pertanian USU Medan)
Linda Masniary Lubis (Program Studi Ilmu dan Teknologi Pangan Fakultas Pertanian USU Medan)
Sentosa Ginting (Program Studi Ilmu dan Teknologi Pangan Fakultas Pertanian USU Medan)



Article Info

Publish Date
23 May 2016

Abstract

The purpose of this study was to determine the effect of ratio of red guava with soursop and arabic gum concentration on the quality of soft candy. This study used completely randomized design with two factors, ie : ratio of red guava and soursop (S) (40% : 60%, 50% : 50%, 60% : 40%, 70% : 30%) and arabic gum concentration (G) (0,5%, 1,0%, 1,5%, 2,0%). Parameters analyzed were moisture content, ash content, total soluble solid, vitamin C content, total acid, score of organoleptic values of colour, taste and texture and hedonic of organoleptic values of colour, taste and flavour. The ratio of red guava with soursop gave significant effect on moisture content, total soluble solid, vitamin C content, total acid, score of organoleptic values of colour, taste, and hedonic of organoleptic values of colour, flavour and taste. Arabic gum concentration had highly significant effect on moisture content, ash content, total soluble solid, vitamin C content, score of organoleptic values of colour, texture and hedonic of organoleptic values of colour. Interactions of the two factors had highly significant effect on moisture content and had significant effect on vitamin C content and hedonic of organoleptic values of colour. The ratio of red guava with soursopĀ  pulps of (40% : 60%) and arabic gum concentration of (2,0%) produced the best quality of soft candy. Keywords : Arabic gum, red guava, soft candy, soursop.

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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 ...