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Journal : Acta Biochimica Indonesiana

Antibacterial activity of betel (Piper betle L.) fruit against Pseudomonas aeruginosa Annisa Hamka; Fatimawali Fatimawali; Olvie Syenni Datu; Trina Ekawati Tallei
Acta Biochimica Indonesiana Vol. 4 No. 1 (2021): Acta Biochimica Indonesiana
Publisher : Indonesian Society for Biochemistry and Molecular Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32889/actabioina.10

Abstract

Background: Betel (Piper betle L.) is a well-known medicinal plant for its numerous health benefits. Saponins, flavonoids, polyphenols, and essential oils are among the chemical constituents of betel plants. Flavonoids are one of the most common groups of secondary metabolites found in plant tissues, including in betel plants. Objective: The purpose of this research is to isolate flavonoids from betel fruit and to determine the antibacterial activity of betel fruit extract against Pseudomonas aeruginosa. Methods: Thin-layer chromatography (TLC) with the eluent chloroform: methanol: water was used to isolate flavonoids. UV-Vis spectrophotometry was used to determine the presence of flavonoids in betel fruit. The antibacterial activity of extract and TLC-isolates of betel fruit was tested by using the disc method. Results: TLC analysis resulted in the formation of a brown stain. The UV-Vis spectrophotometry results revealed two absorption bands at 366 nm and 268 nm, indicating that flavonoids are present in betel fruit. Antibacterial activity test against Pseudomonas aeruginosa bacteria showed that the concentration of 30% and 60% of betel fruit extract had strong antibacterial activity. Conclusion: The results revealed that the betel fruit contains flavonoid compounds, and the extract has medium to strong antibacterial activity.
Co-Authors Aaltje E. Manampiring Aaltje E. Manampiring Aaltje E. Manampiring Aaltje Ellen Manampiring Aaltje Manampiring Aaltje Manampiring Aaltje Manampiring Aaltje Manampiring Abdul Hawil Abas Abubakar, Poetry M.S. Abubakar, Poetry Melinda Adeanne Wullur Adithya Yudistira Adrian Umboh Alamri, Firdaus Alexander S. L. Bolang Andrew Pangemanan, Andrew Angelique C. M. Tanan Anggelia Nelisa Kapantow Anita Linda Yohana Pratasik Anita Mamuaya Anjely Jessica Makatempuge Annisa Hamka Antasionasti, Irma Apolonia Amelintje Gusmão Awoah Astrid Noviera Iksan Axl L. Windah Ayu Fauzia Malinda Baharuddin, Fatmawaty Bahter, Julia V.F. BEIVY JONATHAN KOLONDAM Bernadus, Zefanya Bernadus, Zefanya G Billy J Kepel Billy J Kepel Billy J. Kepel Billy J. Kepel Billy Johnson Kepe Billy Kepel Billy Kepel Billy Kepel Budiarso, Fona D. Budiarso, Fona D. H. Butue, Leobernard Catur Riany Cheisy Anastasya Gratia Lengkong Chintya G. Derek Damaris Damaris Datu, Olvie S. 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