CD Skripsi
Pengaruh Waktu Maserasi Terhadap Kandungan Fitokimia Ekstrak Etanol Selada Laut (Ulva Lactuca)
Abstract
This study aims to determine the best time of maceration on the yield value and determine the phytochemical content of sea lettuce. The method used in this study was an experimental method, namely testing the phytochemical content of sea lettuce extracted ethanol with different maceration times. The design used was a non-factorial Completely Randomized Design (CRD) with 3 treatments and 3 replications so that the total number of experimental units was 9 units. The treatment used in this method is maceration time (M) which consists of 3 levels, namely M1: 24 hours, M2: 48 hours and M3: 72 hours. Parameters measured included phytochemical tests and yields with different extraction times. Phytochemicals were tested descriptively based on the best treatment of sea lettuce ethanol extract. The results showed that the yield of sea lettuce extracted ethanol with different time maceration had different significantly among treatment, namely as follows 24 hours (M1) of 8.3%, 48 hours (M2) of 9.4%, and 72 hours (M3) of 10.9%. It shown that 72 hours (M3) sea lettuce extracted ethanol is the best treatment. Moisture content of sea lettuce has an average content 89.30%. Meanwhile the phytochemical content in sea lettuce is saponins, alkaloid and phenolic.
Keywords: Sea lettuce, Phytochemicals, Extraction
1)Student of The Faculty of Fisheries and Marine Science, Universitas Riau.
2)Lecturers of The Faculty of Fisheries and Marine Science, Universitas Riau
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