CEK SIMILARITY "ANTIOXIDANT ACTIVITY ASSAY OF ETHANOLIC EXTRACT OF SIRSAK (Annona muricta L) LEAVES"
| Main Author: | Nurani, Laela Hayu |
|---|---|
| Format: | Lainnya PeerReviewed Book |
| Bahasa: | eng |
| Terbitan: |
Fakultas Farmasi, Universitas Ahmad Dahlan
, 2013
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| Subjects: | |
| Online Access: |
http://eprints.uad.ac.id/8966/1/2.a.2.ANTIOXIDANT_ACTIVITY_ASSAY_OF_ETHANOLIC_EXTRACT_OF.pdf http://eprints.uad.ac.id/8966/ |
Daftar Isi:
- 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