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ANTIOXIDANT ACTIVITY ASSAY OF ETHANOLIC EXTRACT OF SIRSAK (Annona muricta L) LEAVES

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Nurani, Laela Hayu (2013) ANTIOXIDANT ACTIVITY ASSAY OF ETHANOLIC EXTRACT OF SIRSAK (Annona muricta L) LEAVES. Fakultas Farmasi, Universitas Ahmad Dahlan.

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24. Antioxidant Activity Assay Of Ethanolic.pdf

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Abstract

Background. Free radicals cause cell`s damage in the body which manifestate as disease. The increase prevalence of degeneratife diseases caused by free radicals in Indonesia has motivated scientists to explore natural antioxidant compounds. Sirsak (Annona muricata L) is one of plant used as anticonvulsant, antioxidant, and anticancer. Objective. This study was purposed to investigate antioxidant activity of ethanolic extract of Annona muricata L Methods. This research comprised ethanolic extract of Sirsak leaves using maceration method and antioxidant in vitro examintation used 2,5; 5; 10; 20; and 40 ug/mL of DPPH. The method used for antioxidant assessment was true ability of antioxidant to capture DPPH. Outcome measured. ES50 of DPPH technique Results. The ES50 result of ethanolic extract on Sirsak leaves was 22.23 ± 0,64 µg/mL Key words : Annona muricata, DPPH, antioxidant

Item Type: Other
Subjects: R Medicine > RS Pharmacy and materia medica
Divisions: Faculty of Pharmacy (Fakultas Farmasi) > S2-Master of Pharmacy (S2-Farmasi)
Depositing User: Unnamed user with email laelafarmasi@yahoo.com
Date Deposited: 07 Mar 2018 06:47
Last Modified: 07 Mar 2018 06:47
URI: http://eprints.uad.ac.id/id/eprint/8966

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