Parsi, Anggit Salman (2012) Aktivitas Antioksidan Teh Hitam (Camellia sinensis (L.) Kuntze). Sarjana thesis, Universitas Garut.
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Abstract
Penelitian ini dilakukan untuk menguji aktivitas antioksidan pada teh hitam (Camelia sinensis (L) Kuntze). Kandungan senyawa kimia pada ekstrak metanol serta fraksi n-heksan dan fraksi etil asetat dipantau dengan kromatografi lapis tipis. Aktivitas antioksidan dalam ekstak metanol dan fraksi-fraksinya ditentukan dengan uji aktivitas peredaman radikal bebas dengan metode DPPH (2,2-difenil-1 pikrilhidrazil). Dari hasil pengujian untuk ekstrak metanol, fraksi etil asetat, fraksi n-heksan dan vitamin C nilai KE50 3,36 μg/ml, 7,88 μg/ml, 172,27 μg/ml 5,24 μg/ml
Item Type: | Thesis (Sarjana) |
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Subjects: | Farmakologi > Antioksidan |
Divisions: | Fakultas Matematika dan IPA > S1 Farmasi |
Depositing User: | S.S.I. Nenden Sri Aprianti |
Date Deposited: | 20 Jun 2025 01:35 |
Last Modified: | 20 Jun 2025 01:35 |
URI: | https://eprints.fmipauniga.ac.id/id/eprint/96 |