Jurnal Biologi Tropis
Vol. 25 No. 4b (2025): Special Issue

Oxidation Parameters of Sardine Oil Extracted from Fish Oil Emulsion

Haryati, Kristina (Unknown)



Article Info

Publish Date
26 Dec 2025

Abstract

Fish oil contains polyunsaturated fatty acids, so it is made into an emulsion preparation. The emulsifier used must be able to protect the oil during storage. The purpose of this study was to determine the oxidation parameters of sardine fish oil extracted from the emulsion. The research method was divided into 2 stages, namely oil extraction from the emulsion using the Bligh and Bryer methods; oxidation parameter testing carried out included determining the levels of free fatty acids (FFA), peroxide value (PV), acid value (AV), anisidine value (AnV), and total oxidation (Totoks) based on AOCS 1998. The results showed that the highest FFA value was in formula 3:2 followed by formula 1:2, 1:1, and the lowest was in formula 3:1. The highest PV value was in formula 1:2 followed by formula 1:1, 3:2, and the lowest was in formula 3:1. The highest AV value was in formula 3:2 followed by formula 1:2, 1:1, and the lowest was in formula 3:1. The highest AnV and Totoks values were found in formula 1:2 followed by formula 1:1, 3:2, and the lowest was in formula 3:1. These findings indicate that the oil extracted from formula 3:1 has lower oxidation parameter values than the others. Thus, this study indicates that the oxidation parameters of the oil extracted from the emulsion have not met the IFOS standard, and another emulsifier is needed to protect the oil in the form of an emulsion preparation during storage.

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Journal Info

Abbrev

JBT

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Immunology & microbiology

Description

Jurnal Biologi Tropis (ISSN Cetak 1411-9587 dan ISSN Online 2549-7863) diterbitkan mulai tahun 2000 dengan frekuensi 2 kali setahun oleh Program Studi Pendidikan Biologi PMIPA FKIP Universitas Mataram, berisi hasil penelitian dan ulasan Ilmiah dalam bidang Biologi ...