Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Walisongo Journal of Chemistry

Analysis of Essential Oil Compounds from Eucalyptus (Eucalyptus pellita) Leaves and Their Bioactivity Against Staphylococcus aureus Alam, Rizki Nur; Supriadin, Asep; Kurniasih, Nunung
Walisongo Journal of Chemistry Vol. 7 No. 2 (2024): Walisongo Journal of Chemistry
Publisher : Department of Chemistry Faculty of Science and Technology Walisongo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/wjc.v7i2.21603

Abstract

Eucalyptus (Eucalyptus pellita) is a plant commonly found in Garut Regency, Indonesia, with its leaves showing potential for essential oil extraction. Hence, this study aimed to determine the yield, analyze the chemical composition, and evaluate the bioactivity of essential oils derived from Eucalyptus pellita leaves against Staphylococcus aureus. The essential oil was extracted utilizing Stahl distillation from leaves collected in Cisarua Village, Samarang District, Garut Regency. The chemical composition was identified through Gas Chromatography-Mass Spectrometry (GC-MS), and its antibacterial activity against S. aureus was assessed using the disc diffusion method. As a result, the average essential oil yield was 0.34%, with compounds identified as α-phellandrene (3.20%), α-terpineol (5.52%), γ-terpinene (7.07%), 1,8-cineole (7.26%), α-terpinyl acetate (13.40%), and limonene (50.47%). The bioactivity test results indicated that the inhibition zone diameter at a 25% concentration of essential oil was categorized as moderate, while concentrations of 50% and 100% demonstrated strong antibacterial activity.
Analysis of Essential Oil Compounds from Eucalyptus (Eucalyptus pellita) Leaves and Their Bioactivity Against Staphylococcus aureus Alam, Rizki Nur; Supriadin, Asep; Kurniasih, Nunung
Walisongo Journal of Chemistry Vol. 7 No. 2 (2024): Walisongo Journal of Chemistry
Publisher : Department of Chemistry Faculty of Science and Technology UIN Walisongo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21580/wjc.v7i2.21603

Abstract

Eucalyptus (Eucalyptus pellita) is a plant commonly found in Garut Regency, Indonesia, with its leaves showing potential for essential oil extraction. Hence, this study aimed to determine the yield, analyze the chemical composition, and evaluate the bioactivity of essential oils derived from Eucalyptus pellita leaves against Staphylococcus aureus. The essential oil was extracted utilizing Stahl distillation from leaves collected in Cisarua Village, Samarang District, Garut Regency. The chemical composition was identified through Gas Chromatography-Mass Spectrometry (GC-MS), and its antibacterial activity against S. aureus was assessed using the disc diffusion method. As a result, the average essential oil yield was 0.34%, with compounds identified as α-phellandrene (3.20%), α-terpineol (5.52%), γ-terpinene (7.07%), 1,8-cineole (7.26%), α-terpinyl acetate (13.40%), and limonene (50.47%). The bioactivity test results indicated that the inhibition zone diameter at a 25% concentration of essential oil was categorized as moderate, while concentrations of 50% and 100% demonstrated strong antibacterial activity.
Co-Authors Abshar Fathur Rochman N Achmad Junaedi Sitika Adinda, Meisya Adzkya Al Qudsiyyah Burhan Agus Suyadi Raharusun Ahmad Syaefa Fadilah Ahmadiah, Didih Aisha, Lathifa Nur Aisyah Zirconia Aji Nuryakin, Rahmat Alam, Rizki Nur Alifia Salsabila, Reyhan Putri Annisa, Akke Azhar Apriani, Triana Aryanie, Novia Asep Supriadin Asep Supriadin, Asep Astuty, Fuji BK, Muhamad Taufik Chatarina Umbul Wahyuni Chimayah, Mihlatal Cucu Zenab Subarkah Dadah, Dadah Desi Harneti Putri Huspa Dewi Siti Aisah DIANA ALFARIZQI Diana Widiastuti Dodo Widarda Ekki Kurniawan Evi Purwaningsih Fajar, Mohamad Farah Dinna Fikriaini, Amalia Fitri Ayu Novita Sari Gunariah, Frilla Gunawan, Mutiara Sani Gussevi, Sofia Hana Nur Hanifa Hersa Milawati Hisyam, Dhaffi Muhammad Imanda Nurhaliza, Fadia Fadia Indah Nur Fadhilah Itsna Nurhaliza Junitasari, Assyifa Karyawati, Lilis Khairunnisa, Salsabila Manfaati, Rintis Milawati, Hersa Mimin Kusmiyati, Mimin Mohamad Fajar Muhamad Fauzi Muhlas Muhlas Nisrina Dhia Pinasti Nunik Rahmawati Rahman Nur, Saifudin Nuraeni, Rahmawati Nyimas Shoffah Shofiyatus Salamah Oktriawan, Wawan Rahayu Purnamaningsih, Ine Rahman, Rosita Rahmawati, Emma Rahmawati Riska Puspita Sari Riza Wafdan Rizky Abdulah Saripudin, Abin Sigit Adi Nugraha, Mohammad Siti Nur Amelia Siti Rahayu Suhada, Wiwin Supendi, Dede Tina Dewi Rosahdi, Tina Dewi Unang Supratman Verra Octaviani Vina Amalia, Vina Wahyudin Darmalaksana Widadi, Sri Yekti Windayani, Neneng Wulida Ullya Adzinta Yeni Huriani Yudianto, Yosep Yulia Sukmawardani, Yulia Yusmargana, Fuji Astuti Yusuf Rohmatulloh