CD Disertasi
Perubahan Mutu Sensoris, Mikrobiologis Dan Kimia Ikan Asap Patin Yang Dikemas Dan Tanpa Dikemas Selama Penyimpanan Pada Suhu Kamar
Smoked catfish is one of the food products that has characteristics, especially in color, flavor, texture, and chemical properties. Smoked fish after being purchased is usually not consumed immediately, but stored for some time which allows microbes in the smoked fish to develop, so it needs to be handled, one of which is packaging. This study aims to evaluate the effect of packaging on changes in sensory, microbiological and chemical quality stored at room temperature. The method used was experimental by evaluating the effect of packaging on changes in microbiological, chemical, and sensory quality of smoked catfish stored at room temperature. The treatment consisted of packaging and without packaging, with the number of observations as a group, namely 0, 1, 2, 3 and 4 weeks. The data were analyzed with the T test. Several stages carried out in the study were 1) sampling, 2) storage of smoked catfish for 4 weeks using packaging and without packaging, 3) sensory testing, 4) microbiological testing, 5) chemical testing. The results of the research conducted are packaging has a significant effect on changes in the quality of smoked fish during room temperature storage. Smoked fish packaged in HDPE plastic has a shelf life of 36 days, and unpackaged smoked fish has a shelf life of 16 days. TPC, fecal coliform and Staphylococcus aures when smoked fish were sensorially rejected were 4.59 log cfu/mL for unpackaged TPC, 2.66 log cfu/mL for unpackaged S. aureus, and 7.4 APM for unpackaged colipomes. The peroxide value when fish was sensorially rejected was 8.06 meq/kg.
Keywords: Catfish, packaging, microbiological quality
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