CD Skripsi
Karakteristik Fisikokimia Pati Sagu Modifikasi Ganda Fermentasi Dan Autoclaving-Cooling
ABSTRACT
Sago plants are a type of palm that can serve as a carbohydrate source due to their high starch production. However, using natural sago starch in food products and its processed derivatives remains limited. Natural sago starch has certain limitations in its physicochemical characteristics. These limitations can be addressed through dual modification, specifically fermentation and autoclaving-cooling processes. The purpose of this study was to determine the optimal physicochemical characteristics of sago starch modified by fermentation and autoclaving-cooling treatments with varying cycle frequencies. This research was conducted experimentally using a completely randomized design with four treatments and four replications. The treatments in this study were FAC0 (sago starch modification fermentation), FAC1 (sago starch dual modification fermentation and autoclaving-cooling with one cycle), FAC2 (sago starch dual modification fermentation and autoclaving-cooling with two cycles), and FAC3 (sago starch dual modification fermentation and autoclaving-cooling with three cycles). The data obtained were statistically analyzed using analysis of variance and continued with duncan’s multiple range test at the level of 5%. The results showed that the dual modification fermentation and autoclaving-cooling at different cycle significantly affected moisture content, amylose content, swelling power, solubility, water holding capacity, oil holding capacity, and freeze-thaw stability of the sago starch. The dual modification treatment of fermentation and autoclaving-cooling with two cycles (FAC2) produced the best characteristic of sago starch with moisture content 10.74%, amylose content 26.73%, swelling power 12.12 g/g, solubility 16.33%, water holding capacity 87.52%, oil holding capacity 106.47%, and freeze-thaw stability 88.99%.
Keywords: autoclaving-cooling, dual modification, fermentation, sago starch
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