CD Skripsi
Stabilitas Mikrobiologi, Kimia Dan Mutu Sensoris Yogurt Chlorella Selama Penyimpanan Suhu Dingin 5°C
Yoghurt is a beverage that is included in probiotic products that are beneficial to human health, where yoghurt contains bacteria that are beneficial to the balance of microflora in the intestine stored at low temperatures with quality will decrease during storage. Chlorella sp. is a source of functional ingredients that have boactive compounds, colour enhancers as well as protein content. The purpose of this study was to determinethe quality stability of Chlorellayoghurt and the shelf life of Chlorella yoghurt at 5oC cold temperature. The research method is an experiment using a completely randomised design (CRD) with the treatment of 5oC cold temperature storage duration (0, 7, 14 and 21 days). The research parameters observed were total lactic acid bacteria (LAB), total acid testing, pH and sensory quality (colour, taste, aroma and viscosity). The results showed that yoghurt with the addition of 1% Chlorella during cold storage at 5oC had an effect on total LAB which was stableduring 21days storageat 5oC, namely 3,0x107-1,4x107 colonies/g. The total acid value was 2.03% and pH was 4.50 during 21 days storage. These results havemet therequirements ofSNIYoghurt (SNI01-2981-2009) with sensory quality values, chlorella yogurt has a shelf life of 14 days has the characteristics of green colour; slightly sharp sour taste; slightly sharp sour aroma; slightly thick.
Keywords: Chlorella powder, Lactic acid bacteria, storage, sensory, yogurt.
1) Students of Faculty of Fisheries and Marine Sciences, University Riau 2) Lecturer of Faculty of Fisheries and Marine Sciences, University Riau
Tidak tersedia versi lain