Analisis Antioksidan Ekstrak Etil Asetat Kulit Buah Manggis (Garcinia mangostana L.) Dengan Metode Dpph (1,1difenil-2-pikrilhidrazil)
ABSTRACT: Mangosteen fruit
(Garcinia mangostana L.) is a potential source of natural antioxidant. This
research can be seen through comparison of the effect of the solvent ethyl
acetate for extract mangosteen rind (garcinia mangostana L.) the optimal
antioxidant substances for withdrawal. Method used is maceration extraction
using methanol and liquid phase using three variable 1:3, 1:4 and 1:5. The test
Includes a qualitative and quantitative test of antioxidant. The results of the
qualitative test show the presence of antioxidant in the yellow extract of
mangosteen rind which turn purple discoloration on color test and the emergence
of patches of yellow with purple backgroud on TLC when sprayed solution of DPPH
40 ppm. Then quatitativ test retrieved % high curbs in comparison 1:3.
Penulis: Dewi Sartika, St
Chadijah, Iin Novianty
Kode Jurnal: jpkimiadd150717
