Syifa, Ahmad (2016) Profil Fisikokimia dan Aktivitas Antioksidan dari Kayu Batang Tumbuhan Jambu Air (Syzygium aqueum (Burm.f.) Alston). Sarjana thesis, Universitas Garut.
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Abstract
Analisis fisikokimia dan pengujian aktivitas antioksidan dari ekstrak etanol kayu batang jambu air (Syzygium aqueum (Burm.f.) Alston) telah dilakukan. Hasil karakterisasi simplisia menunjukan kadar air 8%; susut pengeringan 9%; kadar abu total 3.333%; kadar abu larut air 0.333%; kadar abu tidak larut asam 0.67%; kadar sari larut air 1%; dan kadar sari larut etanol 10%. Kadar air, cemaran logam dan cemaran mikroba simplisia memenuhi persyaratan yang telah ditetapkan oleh BPOM dan SNI. Simplisia dan ekstrak etanol kayu batang jambu air mengandung alkaloid, flavonoid, tanin, saponin, steroid/triterpenoid dan kuinon. Hasil pengujian aktivitas antioksidan ekstrak etanol kayu batang jambu air yang dilakukan dengan metode DPPH (2,2-diphenyl-1-pycrylhydrazyl) diperoleh nilai IC50 sebesar 150,844ppm.
Item Type: | Thesis (Sarjana) |
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Uncontrolled Keywords: | Kayu batang jambu air, ekstrak etanol, analisis fisikokimia, antioksidan, DPPH, IC50 |
Subjects: | Kimia Farmasi Analisis > Aktivitas Antioksidan Kimia Farmasi Analisis > Fisikokimia |
Divisions: | Fakultas Matematika dan IPA > S1 Farmasi |
Depositing User: | S.S.I. Suci Nur Ramadhianti |
Date Deposited: | 21 Jul 2025 01:21 |
Last Modified: | 21 Jul 2025 01:21 |
URI: | https://eprints.fmipauniga.ac.id/id/eprint/243 |