CD Skripsi
Potensi Pemanfaatan Substrat Bekasam Sebagai Biostarter Dalam Pengolahan Sosis Ikan Fermentasi Dengan Suhu Dingin (4°C - 6°C)
The study aimed to determine the effect of adding fermented substrate as a biostarter in the processing of fermented fish sausage and to identify the optimal concentration of fermented substrate as a biostarter in this process. The research method was experimental, using a completely randomized design (CRD) with one factorial treatment consisting of four levels of fermented substrate concentration: B0 (0%), B2 (2%), B4 (4%)and B6 (6%) fermented for 4, 8, 12, and 16 days at low temperatures. The analysis parameters included hedonic organoleptic assessment, pH, water activity (Aw), total acid analysis, total volatile base nitrogen (TVB-N), and total lactic acid bacteria count. The highest hedonic organoleptic scores were found in treatment B4, which included appearance (7.2, like very much), aroma (7.2, like very much), taste (7.3, like very much), and texture (7.3, like very much). The highest quality organoleptic scores were also in treatment B4, with appearance (7.2, producing a slightly darker grayish-white color), aroma (7.2, characteristic of fermentation, not fishy, with reduced spice aroma), taste (7.0, having a pleasant character with dominant sour and fish flavors), and texture (7.3, characterized by compact solidity and sufficient elasticity). The best results for pH, Aw, total acid, TVB-N, and total lactic acid bacteria were also found in treatment B4, with values of 5.8, 0.81%, 0.92%, 20.3 mgN/100g, and 4.5 x 10^6 cfu/g, respectively.
Keywords: bekasam, biostarter, fermentation, fish sausage
1) Student of Faculty of Fisheries and Marine Sciences, Riau University 2) Lecturer of Faculty Fisheries and Marine Sciences, Riau University
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