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August 5, 2025Bandung Conference Series Pharmacy

Uji Antibakteri Ekstrak Rosella (Hibiscus sabdariffa L.) terhadap Bakteri Escherichia coli

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Authors

NRNA Anhel RomadepaKYKiki Mulkiya YuliawatiYLYani Lukmayani

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Overview

This study evaluates the antibacterial activity of hibiscus sabdariffa extract against Escherichia coli, implying natural antibacterial properties.

Key Points

  • Roselle extract exhibits strong antibacterial activity against E. coli at a maximum inhibition zone of 26.63 mm.
  • Testing concentrations of 10%, 20%, and 30% were used, with chloramphenicol as a positive control.
  • The extract was obtained via maceration using a solvent of 96% ethanol and showed a yield of 66.33%.
  • Phytochemical analysis revealed important active compounds like alkaloids, flavonoids, and polyphenols present in the extract.

Cite This Study

Romadepa et al. (2025) studied this question.

synapsesocial.com/papers/68af35e9cf1dd9ea359ea52dhttps://doi.org/10.29313/bcsp.v5i2.20593
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Also Consider

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  1. 1Phytochemical, Antimicrobial and Antioxidant Evaluation of Hibiscus rosa sinensis Extract2025
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  3. 3Antioxidant Activity Test Combination Sarang Semut Extract (Myrmecodia Pendans) And Rosella Flower Extract (Hibiscus Sabdariffa L.) With Dpph (1,1-Difenil-2-Pikrilhidrazil) Method2022
  4. 4Evaluation of the Antimicrobial Efficacy of Hibiscus sabdariffa L. Antiperspirant Preparations Against Staphylococcus epidermidis2025
  5. 5Assessment of Antioxidant and Antimicrobial Activities in Hibiscus rosa-sinensis and Delonix regia Flower Extracts2025 · 1 citations