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Journal : Eureka Herba Indonesia

Antibacterial Effectiveness Test of Methanol Extract of Red Galangal Rhizome (Alpinia purpurata (Vieill) K. Schum) Against Streptococcus pyogenes and Klebsiella pneumonia Bacteria Dwi Permatasari Utomo Putri; Listiana Masyita Dewi; Rochmadina Suci Bestari; Nurhayani
Eureka Herba Indonesia Vol. 5 No. 2 (2024): Eureka Herba Indonesia
Publisher : HM Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37275/ehi.v5i2.116

Abstract

Red galangal rhizome (Alpinia purpurata (Vieill) K. Schum) is a medicinal plant belonging to the family Zingiberaceae. Red galangal rhizomes have antibacterial benefits because they contain active substances such as flavonoids, saponins, triterpenoids, alkaloids, and tannins. Streptococcus pyogenes causes bacterial infections of the skin and upper respiratory tract, while Klebsiella pneumonia is the bacteria that causes pneumonia. This study aims to determine the antibacterial effectiveness of methanol extract of red galangal rhizomes (Alpinia purpurata (Vieill) K. Schum) against Streptococcus pyogenes and Klebsiella pneumonia bacteria. This research is an experimental laboratory with a post-test-only controlled group design. Red galangal rhizomes were extracted using methanol solvent and tested for antibacterial effectiveness using the well method. There were 6 groups in the study, namely the chloramphenicol positive control group, the distilled water negative control group, and the 20%, 40%, 60%, and 80% concentration groups. The largest inhibition zone diameter was found at a concentration of 80%, with an average of 25.50 mm in Streptococcus pyogenes bacteria and 28.73 mm in Klebsiella pneumonia bacteria. In conclusion, methanol extract of red galangal rhizome (Alpinia purpurata (Vieill) K. Schum) effective against bacteria Streptococcus pyogenes and Klebsiella pneumonia.
Co-Authors Afif Iqbal Hibatullah Amelia Sri Mulyani Anam, Ilham Hafizha Maulana Anggitaratri, Zakia Novi Anggreheni, Putri Dwi Anggriyanti, Zeindhita Arum Anika Candrasari Aria Wibawa Aryanto Ashshiddiiq, Zaid Ziyaadatulhuda Aulia Nanda Safitri Ayu Arista Purnama Azenta, Moch. Tabriz Azmi, Aninditha Syavela Binuko, Raafika Studiviani Dwi Brilliantama, Fandy Akbar Burhanudin Ichsan Candrama Jalu Kumara Devi Usdiana Rosyidah Dewi, Shintia Pratama Dhiastika Nanda Sari Dwi Permatasari Utomo Putri Dyah Farida Inli Em Sutrisna Erika Diana Risanti Estu Puguh Prabancono Farid Santya Budi Fauzi, Favian Arriella Shabri Ikmal Fauziah, Nida Faradisa Febrian Dwi Cahyo Febrian, Rizky Felina, Sella Firdausi, Rusnaindah Ifta Fitri, Alifah Aulia Flora Ramona Sigit Prakoeswa Graffico Eryza Oldiara Haliza, Sheli Nur Hibatullah, Afif Iqbal Hidayah Karuniawati Hidayatullah, Muhamad Irfan Ichsan, Burhanudin Iin Novita Nurhidayati Mahmuda Izzati, Ismatu Aghni Fatwa Juninda, Larasati Kamila, Aulida Azkia Khotik, Laisa Kumala, Aswa Arsa Kumara, Candrama Jalu Kusumaningrum, Tanjung Anitasari Indah Listiana Masyita Dewi Mapa, Anna Rochim Maulida Rahmah, Maulida Maulida, Amira Hasna Muhamad Irfan Hidayatullah Muhammad Adha Muhammad Ibrahim N Nurhayani N. Juni Triastuti Najmii, Muhammad Firoos Allaam Naruma, Anteng Nisa, Faridita Khoirun Noer Safita Noer Safita Novita Ardilla Nur Mahmudah Nurhaliza, Sheli Nurhayani Nurhayani Nurhayani Nurhayani nurhayani Nurhayani, N Nurhayani, Riandini Aisyah Nursanty, Oktamia Oktamia Nursanty Prabancono, Estu Puguh Purnama Parulian Siahaan Purnama, Ayu Arista Rahma, Sitta Ratih Pramuningtyas Retno Sintowati - Riandini Aisyah Rif'aini, Fidhia Nur Rohman, Raihan Fadzlur Rohmaniar, Delianti Rusnaindah Ifta Firdausi Ryanuranti , Rahma Ghaida Safari Wahyu Jatmiko Safita, Noer Safitri Sri Handayani Safitri, Aulia Nanda Salsabila, Nabila Mutia Salsabila, Tasya Viona Santosa, Talitha Ulima Santoso, Talitha Ulima Sari, Dhiastika Nanda Sella Felina Sholeh, Muhammad Dzikru Irfan Siahaan, Purnama Parulian Sitta Rahma Sri Wahyuni Sulistiyo, Azka Hafiy Sumarni . Sumarni . Sumarni Sumarni Supargiyono . Supargiyono ., Supargiyono Supargiyono Supargiyono Supraba, Intan Pratiwi Suryani, Latifah Sutopo, Tri Suyoko . Suyoko ., Suyoko Suyoko Suyoko Syah, Devan Adil Syahida, Safira Talitha Ulima Santoso Tanjung Anitasari Indah Kusumaningrum Tara , Irmanawati Audhina Nirmala Tolibin, Restu Triwulandani Tri Agustina, Tri Tri Sutopo Tristanti, Imaz Zaniar Utami, Aurelia Ratna Utami, Indari Wafiq, Muhammad Azzim Wibowo, Haryo Kunto Wijaya, Yustika Nurani Yustika Nurani Wijaya Zaid Ziyaadatulhuda Ashshiddiiq