Penentuan aktivitas antioksidan, kadar fenolat total dan likopen pada buah tomat (Solanum lycopersicum L.)
| Main Authors: | Regina, Andayani, Maimunah, Maimunah, Yovita, Lisawati |
|---|---|
| Format: | Article PeerReviewed Book |
| Bahasa: | eng |
| Terbitan: |
, 2008
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| Subjects: | |
| Online Access: |
http://repo.unand.ac.id/1909/1/Jurnal_06.pdf http://repo.unand.ac.id/1909/ |
Daftar Isi:
- Analitycal method for the determination of antioxidant activity expressed as percentage of inhibition, concentration of total phenolic and lycopene in tomatoes (Solanum lycopersicum L.) by using spectrophotometry UV-Visible has been done. The examination of antioxidant activity was performed on tomato methanol extract with concentration of 10 : 30 : 50 : 70 and 90 μg/ml respectively by using DPPH (2,2 – difenil- 1 – plkrilhidrazil) radical gave percentage of inhibition of : 18; 32.8; 60,8; 81.0; and 92.5 % respectively.