Benzena Pharmaceutical Scientific Journal
Vol 4 No 01 (2025): BENZENA PHARMACEUTICAL SCIENTIFIC JOURNAL

PENGARUH VARIASI SUHU PENGERINGAN TERHADAP KADAR FLAVONOID TOTAL EKSTRAK UMBI BIT (Beta vulgaris L.) DENGAN METODE SPEKTROFOTOMETRI UV VISIBEL

Susilowati (Unknown)



Article Info

Publish Date
28 Aug 2025

Abstract

Beetroot (Beta vulgaris L.) is one of the plants in Indonesia that is often utilized by the community in a traditional way. Several studies have shown that consuming red beet can improve cardiovascular health and lower daily systolic blood pressure. One of the secondary metabolites that actively plays a role in beetroot is flavonoids. This study aims to determine the highest total flavonoid content in beetroot extract dried using an oven with different drying temperature variations of 60°C, 70°C, and 80°C. The extraction method in this study is maceration using 96% ethanol as the solvent. Qualitative testing was performed with a flavonoid color test using the Taubeck method and Thin Layer Chromatography (TLC) with ammonia vapor. The determination of flavonoid content was done using UV-Visible spectrophotometry. The results showed that beetroot contains flavonoid compounds. The flavonoid content obtained at a temperature of 60°C was 371,11 ± 0 μgQE/g sample, at 70°C it was 357,77 ± 0.0128 μgQE/g sample, and at 80°C it was 241,48 ± 0.0127 mgQE/g sample. It can be concluded that drying temperature affects the total flavonoid content found in beet tubers and the highest flavonoid content obtained is at a temperature of 60°C, which is 371,11 ± 0 μgQE/g sample.

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Journal Info

Abbrev

benzena

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Immunology & microbiology Medicine & Pharmacology Public Health

Description

Benzena Pharmaceutical Scientific Journal adalah jurnal peer-review yang diterbitkan dua kali setahun (Juni dan Desember) oleh Fakultas Farmasi Universitas Pekalongan. Ini tersedia online sebagai sumber akses terbuka dan juga dalam bentuk cetak. Pernyataan ini memperjelas perilaku etis semua pihak ...