Ahmad Ruhardi
Program Studi Kesehatan Lingkungan, Sekolah Tinggi Teknik lingkungan (STTL),Mataram

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IDENTIFIKASI SENYAWA FLAVANOID DAUN SEMBUNG (Blumea balsamifera L.) Ahmad Ruhardi; Muhamad Handoyo Sahumena
Journal Syifa Sciences and Clinical Research Vol 3, No 1 (2021): Volume 3 Edisi 1 2021
Publisher : State University of Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37311/jsscr.v3i1.9925

Abstract

The purpose of this study was to determine the levels of flavonoids contained in the sembung leaf methanol extract. To identify the flavonoid content, Spectrophotometry UV-Vis method. Further, the analysis of methanol extract flavonoid in sembung leaves was carried out at a wavelength of 382 nm with successive absorbance values of 0.094; 0.090; 0.084. The total content of flavonoids in the sample was calculated by calibrating the absorbance value of the example with a standard linear equation of quercetin, y = 0.060 x -0.016 with a correlation coefficient (R2) = 0.997, and; the average total flavonoid content in the methanol extract of the leaves was 0.175%.