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The content of starch in the seeds of durian is high enough so that they can be processed into flour which has a high economic value and becomes a potential product diversification of wheat flour. Durian seed flour has a yellowish white color, a smooth texture, a slightly acidic odor due to a 2day deposition process that will produce a sour aroma from separate mucus. Durian seed flour has 13.42% moisture, 4.44%, ash, 9.08% protein, 0.55% fat and 72.49% carbohydrate. Its microbiological characteristics include 6.4 x 103 colony/gram total plate count, 5.0 x 10 colony/gram mold, <3 APM/gram Eschericia coli, and <100 colony/gram Bacillus cereus. For shelf life testing, the moisture initial is 0.1213% and moisture critical is 0.1607% with slope isothermal moisture sorption curve of 0.255. From BET (Brunaurer-EnmetTeller) curve the moisture content which gives maximum shelf life is 2.80%. The shelf life of durian seed flour in LDPE plastic packaging is 134 days, in HDPE plastic packaging 230 days, and PP plastic packaging 536 days.
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