CD Tugas Akhir
Pengaruh Penggunaan Larutan Caco3 Terhadap Nilai Gizi Pati Biji Durian
Durian (Durio zibethinus Murr) is one of plantation crops which has long been known by the public and used generally fruit only. Many people consume durian so produce waste in the form of durian seed and durian skin. This research aims to utilize waste durian seeds into starch and analyzed nutritional and organoleptic. In this study, the first process is drying durian seeds to dry. Further stripping durian seeds and cut with the same size and then performed soaking with lime water (CaCO3) with a concentration of 5% at the time variation of 30, 60 and 90 minutes. Then washed and crushed using a blender, hereinafter separated by using a sieve. Then precipitated and do washing repeatedly. Results of the washing dried in the out door which further refined by pulverization. Based on the examination durian seed starch nutrient content of the three treatments, obtained the highest yield of starch is in lime water immersion time of 60 minutes (12:42%), the highest water content is in lime water immersion time of 60 minutes (12%), the highest fat content is in lime water immersion time of 60 minutes (1.9%), the highest protein is in lime water immersion time of 90 minutes (6:25%) and the highest carbohydrate is in lime water immersion time 60 minutes (144 679 mg / ml). Variations immersion in lime water (CaCO3) on the making durian seeds starch gives no significant difference in yield, moisture, fat, protein and carbohydrates with a ratio of immersion without lime. This is because the lime that is used just as much 5%.
Keywords: durian seeds, CaCO3, Starch
Tidak tersedia versi lain