CD Skripsi
Karakteristik Pati Aren Modifikasi Autoclaving-Cooling
Arenga starch is one source of starch obtained from extraction the pith of nonproductive sugar palm. The use of natural arenga starch as a source of starch in food products is still limited because it has deficiencies in physicochemical characteristics. Physical modification by autoclaving-cooling method was carried out on arenga starch which has limitations in physicochemical characteristics. The purpose of this study was to obtain the physicochemical characteristics of arenga starch modified by autoclaving-cooling method in the best cycles. This research was conducted experimentally using a completely randomized design with four treatments and four replications. The arenga starch treatments in this study were autoclaving-cooling cycle, namely AC1 (without modification), AC2 (one cycle), AC3 (two cycle), and AC4 (three cycle). The data obtained were statistically analyzed using analysis of variance and continued with Duncan’s multiple range test at the level of 5%. The result showed that the different cycles of autoclaving-cooling modification significantly affected moisture content, amylose content, swelling power, solubility, water holding capacity, and oil holding capacity of arenga starch. The autoclaving-cooling modification treatment with two cycles (AC3) produced the best characteristics of arenga starch with moisture content of 9.13%, amylose content of 55,00%, swelling power of 10.03 g/g, solubility of 3.96%, water holding capacity of 95.55%, and oil holding capacity of 150.21%.
Keywords: arenga starch, starch modification, autoclaving-cooling
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