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KARAKTERISTIK FRUITH LEATHER MANGGA-ROSELLA DENGAN KONSENTRASI KARAGENAN BERBEDA Adi Krismawan; Usman Pato
Jurnal Sagu Vol 22, No 1 (2023)
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/sagu.22.1.p.24-31

Abstract

Pembuatan fruit leather perlu digunakan penambahan hidrokoloid untuk memperbaiki keplastisan yang sering terjadi terutama pada bahan yang mengandung pektin yang sedikit seperti manga dan rosella.  Salah satu solusi yang dapat dilakukan adalah dengan menambahkan bahan yang memilki sifat pemlastis yang baik, seperti karagenan.  Penelitian bertujuan untuk mendapatkan konsentrasi karagenan terbaik dalam pembuatan fruit leather.  Penelitian telah dilaksanakan di Laboratorium Pengolahan Hasil Pertanian dan Laboratorium Analisis Hasil Pertanian, Fakultas Pertanian, Universitas Riau, Pekanbaru.  Penelitian dilakukan secara eksperimen menggunakan rancangan acak lengkap (RAL) yang terdiri dari lima perlakuan dan tiga kali ulangan, dengan perlakuan K0 (tanpa penambahan karagenan), K1 (penambahan 0,3% karagenan), K2 (penambahan 0,6% karagenan), K3 (penambahan 0,9% karagenan), dan K4 (penambahan 1,2% karagenan).  Hasil sidik ragam menunjukkan penambahan karagenan memberikan pengaruh yang nyata terhadap kadar air, abu, serat, gula total, nilai pH, warna secara deskriptif, serta tekstur secara deskriptif dan hedonik fruit leather mangga-rosella yang dihasilkan namun berpengaruh tidak nyata terhadap hedonik warna, aroma, rasa, penilaian keseluruhan, serta deskriptif aroma dan rasa.  Perlakuan terbaik pada penelitian ini adalah perlakuan K1 (penambahan 0,3% karagenan) dengan kadar air 13,88%, kadar abu 0,37%, kadar serat 5,16%, kadar gula total 49,72%, nilai pH 2,97.  Perlakuan K1 memiliki deskripsi warna agak merah, memiliki aroma buah mangga dan rosella, rasa yang manis sedikit asam, dan tekstur agak kenyal.  Rata-rata panelis menyukai perlakuan K1 dari segi warna, aroma, rasa, tekstur, dan keseluruhan
KARAKTERISTIK FRUIT LEATHER MANGGA-ROSELA DENGAN KONSENTRASI KARAGENAN BERBEDA Adi Krismawan; Usman Pato
SAGU Vol. 22 No. 1 (2023): SAGU Journal – Agri. Sci. Tech., Maret, 2023, Vol. 22 : No. 1
Publisher : Fakultas Pertanian Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Making fruit leather needs to be added hydrocolloids to improve plasticity that often occurs, especially in raw materials that contain low pectin, such as mango and rosella. One solution that can be done is to add ingredients that have good plasticizing properties, such as carrageenan. The study aimed to obtain the best concentration of carrageenan in the manufacture of fruit leather. This research was conducted experimentally using a completely randomized design (CRD) consisting of five treatments as follows: without the addition of carregeenan (K0); the addition of carrageenans for 0.3% (K1), 0.6% (K2), 0.9% (K3), and 1.2% (K4). The data obtained were analyzed statistically using analysis of variance (ANOVA), then analyzed with duncan’s multiple range test (DMRT) at 5% level. The results showed that addition of various concentrations of carrageenan significantly affected the moisture, ash, fiber content, total sugar, pH value, descriptive color, and descriptive and hedonic texture of the mango-rosella fruit leather but did not significantly influence the hedonic color, aroma, taste, overall assessment, and descriptive aroma and taste. The best treatment in this study was K1 (addition of 0.3% carrageenan) with moisture content 13.88%, ash 0.37%, fiber 5.16%, total sugar 49.72%, pH value 2.97. The K1 treatment had slightly red color description, has a mango and rosella aroma, a sweet, slightly sour taste, and slighlty chewy texture. The average panelist liked the K1 treatment in terms of color, aroma, taste, texture, and overall value.