CD Skripsi
Evaluasi Aktivitas Antioksidan, Kandungan Klorofil Dan Karotenoid Chlorella Sp. Dengan Ekstraksi Pelarut Berbeda
ABSTRACT
Chlorella sp. is green microalgae that contain bioactive compounds which
can be used as biological functions. This chlorella was obtained from a sea of
Bagansiapiapi waters. The purpose of this study was to obtain the best yield value
of Chlorella sp. extracted with a different solvent. The experimental research
method consisted of 3 stages, namely: 1) sample preparation, 2) sample extraction
with different solvents, 3) yield testing. The design used was a non-factorial
Completely Randomized Design (CRD) with 4 treatment levels using different
solvents: n-hexane (N1), ethyl acetate (N2), methanol (N3) and aquades (N4) with 3
replications, so obtained 12 experimental units. The results showed that the
Chlorella sp. was extracted with n-hexane solvent (N1) was the best treatment
containing the highest yield of Chlorella sp. (51.17%), followed by methanol
solvent (50.76%), aquades (34.71%) and ethyl acetate (26.09%). Therefore, nhexane
is more effectively used to extract Chlorella sp.
Key words: Chlorella sp, Different solvents, Yield
1) Student of the Faculty of Fisheries and Marine Science, Universitas Riau
2) Lecturer of the Faculty of Fisheries and Marine Science, Universitas Riau
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