Antibacterium and Antioxidant Flavonoid from the Leaves of Mundu (Garcinia Dulcis (Roxb) Kurz)
Author(s):
Sri Rezeki Samosir , Department of Mathematics and Natural Science, Universitas Sumatera Utara - Indonesia; Mimpin Ginting, Universitas Sumatera Utara; Helmina Br. Sembiring, Universitas Sumatera Utara
Keywords:
Mundu Leaves Flavonoids, Antibacteria and Antioxidant
Abstract:
Phytochemical screening showed that mundu (Garcinia dulcis (Roxb) kurz) leaves contain flavonoid. Extract of flavonoids were 12,40 g. Antioxidant test was carried out using the DPPH free radical capture method using UV-Visible spectroscopy at a maximum wavelength of 515 nm. Based on the linear regression obtained IC50 values for flavonoid coumpound were 25.02 mg/L. Antibacterium test was done by using agar diffusion method and antioxidant by using DPPH method on flavonoid compound .The activity of antibacteria of flavonoid compound on Staphylococcus aureus bacteria was 15.33 mm and Escherichia coli had inhibiting zone of 15.1 mm which could be categorized as a very strong antioxidant substance.
Other Details:
Manuscript Id | : | IJSTEV6I1030
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Published in | : | Volume : 6, Issue : 1
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Publication Date | : | 01/08/2019
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Page(s) | : | 57-60
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