CD Skripsi
Pengaruh Waktu Berbeda Terhadap Kadar Astaxanthin Dan Aktivitas Antioksidan Karapas Udang Vaname (Litopenaeus Vannamei) Diekstraksi Dengan Aseton
Abstract
Vanname shrimp (Litopenaeus vannamei) is one of the biggest exports in Indonesia and it produces shrimp waste in the from of a carapace. This study aimed to determine the effect of different time on astaxanthin content and antioxidant activity of the vanname shrimp carapace (L. vannamei) extraction using acetone. The research method is an experimental method with completely randomized design (CRD). The treatments are different time (24, 48, and 72 hours). This study was devided into 2 stages: 1) preparation of vanname shrimp carapace flour, 2) astaxanthin extraction using acetone and antioxidant activity test of vanname shrimp carapace. The parameters calculated yield of vanname shrimp carapace, chemical composition, yield of extraction astaxanthin, astaxanthin content, and antioxidant activity. The result showed that vanname shrimp has contained water, ash, protein, fat, and carbohydrates (by different) was 10.07 ± 0.002% (wb); 30.49 ± 0.25% (db); 38.84 ± 0.01% (db); 1.06 ± 0.72% (db); 29.60 ± 0.35% (db). The time extraction of 72 hours produces a extract of astaxanthin content 2.19 ± 0.09 mg/g with IC50 value of 325.08 ± 0.57 ppm.
Keywords: Antioxidant Activity, Astaxanthin, Carapace, Vanname Shrimp
1) Student of the Fisheries and Marine Science Faculty, University of Riau
2) Lecturer of the Fisheries and Marine Science Faculty, University of Riau
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