Pharmacon
Vol 18, No 1 (2021)

Penetapan Kadar Flavonoid Total Ekstrak Buah Gambas (Luffa acutangula(L.) Roxb.) dengan Metode Spektrofotometri UV-Vis

Suharyanto Suharyanto (Program Studi DII Farmasi, STIKES Nasional Surakarta, Surakarta, Indonesia)
Tutik Nur Hayati (Program Studi DII Farmasi, STIKES Nasional Surakarta, Surakarta, Indonesia)



Article Info

Publish Date
30 Jun 2021

Abstract

Gambas or Oyong fruit has various benefits, namely it can overcome enlarged lymph nodes, diuretics, laxatives, antioxidants, hepatoprotective, inhibiting the growth of fungi and bacteria. The purpose of this study was to determine the levels of total flavonoid compounds in gambas (Luffa acutangula (L.) Roxb). Extraction methode using soxhletation with 96% ethanol as solvent. The extract obtained was used for qualitative and quantitative analysis. Phytochemical analysis of the flavonoid content in the sample using the Shinoda test, 10% NaOH solution, and concentrated H2SO4 solution, obtained positive results containing flavonoids. Quantitative analysis using UV-Vis Spectrophotometry with the maximum wavelength obtained is 429.5 nm and operating time is 30 minutes. The average total flavonoid content obtained was 9.897±0.11 mg/gram extract with %KV 1.14%.

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Journal Info

Abbrev

pharmacon

Publisher

Subject

Health Professions Medicine & Pharmacology

Description

Pharmacon: Jurnal Farmasi Indonesia is a collection of publication journals, covering all aspects of Pharmaceutical sciences, including Technology of Formulations, Excipients Optimization, Extract and Herbal Standardizations, Pharmacological activity determination on natural sources, Drug Synthesize ...