CD Skripsi
Pengaruh Kecepatan Homogenisasi Terhadap Stabilitas Emulsi Mayones Campuran Minyak Abdomen Ikan Patin Dan Minyak Sawit Merah
ABSTRACT
This study aims to determine the effect of homogenization speed on the stability of the mayonnaise emulsion from mixture of catfish belly and red palm oil, and get the best homogenization speed treatment. This study used a non factorial complete randomized design (CRD) with five treatments and three replications. The treatments were homogenization speed by using hand mixer, namely: K1= scale 1 (658 rpm), K2= scale 2 (728 rpm), K3= scale 3 (845 rpm), K4= scale 4 (936 rpm), and K5= scale 5 (1.028 rpm). Data were analyzed statistically using analysis of variance and followed by Duncan's Multiple Range Test (DMRT) at 5% level. The results of the analysis showed that the homogenization speed treatment used in the making of mayonnaise mixture of catfish belly oil and red palm oil significantly affected the stability of the mayonnaise emulsion on viscosity characteristics, creaming index on the 10th day of storage, and the stability of the emulsion by centrifugation on the 5th and 10th days of storage. The homogenization speed also affected the descriptive mayonnaise viscosity sensory test. The best treatment was K5 (1.028 rpm) with viscosity characteristics of 22.470 mpa.s, creaming index 100% on the 10th day of storage, 100% emulsion stability on the 5th day of storage, and 98,67% on the 10th day of storage, and very yellow in color, normal in taste and thick.
Keywords: catfish belly oil, homogenization, mayonnaise, red palm oil
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