Jurnal Kimia Terapan Indonesia
Vol 13, No 1 (2011)

PROSES STERILISASI SARI BUAH TERONG UNGU (Solanum melongena) DENGAN SISTEM OZONISASI

Suharyono A. S. (Jurusan Teknologi Hasil Pertanian, Faperta Unila Bandar Lampung Jl. Sumantri Brojonegoro No.1, Bandar Bampung)
Udin Hasanudin (urusan Teknologi Hasil Pertanian, Faperta Unila Bandar Lampung Jl. Sumantri Brojonegoro No.1, Bandar Bampung)
M. Kurniadi ()UPT. Balai Pengemban?an Proses clan Teknologi Kimia - LIPI Yogyakarta, Desa Garling, Playen, Gunungkidul Yogyakarta)



Article Info

Publish Date
10 Jun 2011

Abstract

One effort in the preservation of food is processed through a sterilization process using ozonization system with ozone molecule (0). The purpose of this study is to review the process of sterilization of juice eggplant (Solanum melongena) using ozonation systems with a concentration of 0.6 ppm ozone. In this study, eggplant juice made in 6 ratio of water: sugar(1:10%, 1:15%, 1:20%, 2:10%, 2:15%, 2:20%) and sterilize with 0.6 ppm ozone The ozonation time studiedfor (0. 6ppm) 0 min, 2 min, 4 minutes, 6 minutes, 8 min and long storage 0 days, 2 days, 4 days, 6 day. Test parameters obtained included the juice organoleptic test (preference level) and test of vitamin C. The results showed that ozonation can be used as a process of sterilization of juice eggplant, ozonation time with optimal and durable power offruit quality is 4minutes with long storage for 2 days. Response panelists on organoleptic test as a whole eggplant juice between 2.8 (preferred), and 3.13 (preferred). Levels of vitam in C, protein, carbohydrate and total microbial best eggplant juice are 1.35 mg1100mL, 1.1%, 3.43 mg1100mL, 8.36x1 rI cfulmL, respectively.Key words: Eggplant, ozonization, ozone,sterilization.

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