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Journal : Journal of Innovative and Creativity

Uji Aktivitas Antibakteri Kombinasi Ekstrak Etanolik Bawang Putih (Allium sativum L.) Dan Daun Alpukat (Persea Americana Mill.) Terhadap Pertumbuhan Bakteri Escherichia coli Suswidiantoro, Vicko; Pratiwi, Mida; Dwiningrum, Riza; Islam, Haikal Nur; Selviyana, Eka; Zahra, Annisa; Alhauri, M.Syarif; Fitria, Anggun; putri, Salsa della ananta
Journal of Innovative and Creativity Vol. 5 No. 3 (2025)
Publisher : Fakultas Ilmu Pendidikan Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joecy.v5i3.3603

Abstract

Garlic (Allium sativum L.) and Avocado Leaves (Persea Americana M.) are plants that have antibacterial activity due to the presence of secondary metabolite compounds. The aim of this study is to determine the antibacterial activity of the combination extract of Garlic and Avocado Leaves against Escherichia coli bacteria and to identify the groups of active compounds contained in the extracts of Garlic and Avocado Leaves. Antibacterial activity testing was carried out using the disk diffusion method. Garlic and Avocado Leaves were extracted using 96% ethanol solvent through the maceration method. The formula for the combination extract of Garlic and Avocado Leaves was in the concentrations of 25%:75%, 50%:50%, and 75%:25%. Identification of secondary metabolite compounds was conducted using reagents. The results showed that the extract of Garlic at a concentration of 50%:50% has the activity to inhibit Escherichia coli bacteria with the largest inhibition zone diameter of 18.91 mm, categorized as strong. Identification of secondary metabolite compounds with garlic extract and avocado leaves tested positive for alkaloids, flavonoids, saponins, and tannins. The conclusion of this study is that the best combination of extracts is found in garlic extract and avocado leaves, with an inhibition zone diameter of 18.91 mm, which falls into the strong category. Both garlic extract and avocado leaves have a significant influence on the inhibition zone diameter produced by the combined extract.
Co-Authors Abdul Muin Adialita, Tania Ajizah, Nur Al Alawi, Rafi Izuddin Al-Faruq, Umar Abdul Aziz Alaqsa, Tengku Reza Suka Alhauri, M.Syarif Altof, Muhammad Sayid Anggun Fitria Anwar, Rini Fitria Arbi, Arbi Ardhianissa, Finka Ardila, Melati Arifin Fauzi Lubis Asmar, Aulia Artika Ayu Dyah Anggraini Azaviq, Mhd, Azrul Baiti, Nur Baskoro Setioputro Chandra, Cindy Cindy Chandra Dalimunthe, Muhammad Zulfahmi Azmi Dea Nirwanda Putri Elmanora Eneng Nunuz Rohmatullayaly Fadilah Fadilah, Fadilah Farhan, Aulia Muhammad Fitra, Muhammad Rizqi Fudholi, Dhomas Hatta Gusti Priambodo, Eko Hendra Harmain Hurriyyatun Kabbaro Indrawati, Etty Islam, Haikal Nur Juliana Juliana Junaedi Junaedi Kadori, Kadori Lestari, Sri Indah Lindasari, Ewil Luqmanul Hakim Masuara, Tahta Masita Dinanti Maulana, Hamsah Mida Pratiwi Muzamil, Muhammad Zamzam Nayoan, Royan Abida N. Ningsih , Kursiah Warti Nurfarida, Risma Nurfitria, Salwa Oktaviani, Maya Pajaria, Renny Pradani, Elok Lita Pramiati Purwaningrum, Pramiati Putra, Fadhil Athif Ananda Putra, Muhamad Diartama Eka Putri, Nurmajdina putri, Salsa della ananta RA, Halisya Rena Agustina, Rena Reni, Putri Syah Rini Ngulandari, Puspita Riska Amalia Rismawan Adi Yunanto Riza Dwiningrum, Riza Ruris Haristiani Sabariah Sabariah Sadikin, Mochamad Rizki Safka, Lutvi Nabilla Seanders, Olivia Selviyana, Eka Septiayu, Resty Sherly Artadita Silia Yuslim Siska Verawati Sri Windari, Sri Suswidiantoro, Vicko Syaroh, Mai Syifa Amaresty, Radhitya Wira Saputri, Anggie Wulan Sari, Wulan Yani, Husnul Fitri Yazid, Sadewa Yudhistira, Ridho