CD Skripsi
Studi Fitokimia Dari Fraksi Ekstrak Rumput Laut Merah (Eucheuma Spinosum)
ABSTRACT
Seaweed or known as seaweed is one of the marine organisms that has the
potential as a source of bioactive, food and medicine because it contains
secondary metabolites such as flavonoids, alkaloids, phenols and so on. Seaweed
was obtained from Moro Island, Riau Islands, this study aims to identify the type
of compound content using phytochemical test analysis. The method used in this
study is a qualitative test with several reagents such as reagentsmayer, dragendorf
and Wagner, using several solvents such as methanol, n-hexane, ethyl acetate and
butanol. This study consisted of several stages, namely: sample preparation,
extraction, fractionation and qualitative test of the bioactive compound E.
spinosum which consists of alkaloids, flavonoids, steroids/terpenoids, saponins
and phenolics. Based on the results of the study showed that red seaweed E.
spinosum has bioactive compounds contained in methanol extract, namely
alkaloids, flavonoids, steroids/terpenoids, and saponins, in the n-hexane fraction
there are steroids/terpenoids and saponins, in the ethyl acetate fraction there are
alkaloids, flavonoids, steroids/terpenoids, and saponins, then in the butanol
fraction there are alkaloids and steroids/terpenoids.
Keywords: : Photochemical, Fraksination, Seaweed
1) Student at Faculty of Fisheries and Marine Science, Universitas Riau
2) Lecturer at Faculty of Fisheries and Marine Science, Universitas Riau
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