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Antifungal Activity of Rice Husk-Derived Liquid Smoke: Growth Suppression of Rhizoctonia solani and Bioactive Compound Profiling Pradana, Ankardiansyah Pandu; Damayanti, Deril Indana; Adiwena, Muh; Yousif, Ahmed Ibrahim Alrashid; Putri, Diana
Caraka Tani: Journal of Sustainable Agriculture Vol 40, No 3 (2025): July
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/carakatani.v40i3.95289

Abstract

Sheath blight poses a major challenge in rice cultivation, with current control methods relying heavily on synthetic fungicides. Environmentally sustainable alternatives, such as bioactive compounds derived from agricultural waste, offer promising potential for integrated disease management. This study investigated the antifungal efficacy of rice husk-derived liquid smoke against Rhizoctonia solani, the causal agent of rice sheath blight, and identified its active compounds using gas chromatography-mass spectrometry (GC-MS) analysis. Liquid smoke was produced through the pyrolysis of rice husks and incorporated into potato dextrose agar at concentrations of 1%, 2%, 3%, 4%, and 5% (v/v). R. solani was isolated from infected rice plants, and its pathogenicity was confirmed on rice seeds and seedlings. The in vitro antifungal activity was assessed by measuring colony diameter and calculating the percentage of mycelial growth inhibition over 7 days. The results demonstrated that liquid smoke significantly inhibited the growth of R. solani in a concentration-dependent manner (p < 0.001; exact p = 4.36 × 10-²⁴), with the 5% concentration achieving 100% inhibition. Qualitative microscopic observations revealed morphological abnormalities in fungal hyphae at higher concentrations. GC-MS analysis identified 40 bioactive compounds in the liquid smoke, including phenolic compounds and organic acids, which are known for their antimicrobial properties. The findings suggest that rice husk-derived liquid smoke possesses potent antifungal activity against R. solani due to the presence of these compounds. This study concludes that rice husk liquid smoke can serve as an effective, eco-friendly alternative to synthetic fungicides for controlling sheath blight disease in rice cultivation.
Co-Authors Abda Abda Abdul Munif ABDUL MUNIF ADITYA MURTILAKSONO Adiwena, Muh Adiwena, Muh. Agung Sih Kurnianto Agung Triyahya Putra Ahmad Ilham Tanzil Ahmad Ilham Tanzil Ahmed Ibrahim Alrashid Yousif Alfarisy, Fariz Kustiawan Ali Wafa Aliyatun Niswah Amarullah, Amarullah Ana Miftahul Janah Ana Putri Lestari Arijaya, Shavanna Ardhelia Arrohmatus Syafaqoh Li'aini Aryo Fajar Sunartomo Bakhroini Habriantono Bambang Irawan Bambang Irawan Bayu Widhayasa Bela Indri Ayunita Berlian Lanny Dellasyah Budi, Ival Oktavian Nurtian Damaita Afriana Br Regar Damaita Afriana Hartanti Br Regar Damayanti, Deril Indana Deril Indana Damayanti Deviana Fitria Astuti Diana Putri Dimas Ganda Permana Putra Dwi Apriyani Dwi Santoso Dyah Ayu Savitri Dyah Retno Anggraini Efrian Kuncoro Egra, Saat Eko Hary Pudjiwati Farchan Mushaf Al Ramadhani Firnanda, Anita Gusna Merina Hadi, Zul Fauzi Nugroho HARDIAN SUSILO ADDY Harlinda Kuspradini Hasbi Mubarak Hasjim, Saifuddin Hoesain, Mohammad Ilham Kurniawan INDAH SETYOWATI Intan Kartika Setyawati Intan Kartika Setyawati Irwanto Sucipto Ival Oktavian Nurtian Budi M. Yogi Riyantama Isjoni Mardhiana Mardhiana Mardhiana Mardhiana Maria Azizah Masnillah, Rachmi Mochammad Wildan Djatmiko Mochammad Wildan Jadmiko Mochammad Wildan Jadmiko Muhammad Adiwena Mukhammad Ibadhus Sholikhin Mukhlish Jamal Musa Holle Muwahidi, Amirul Nanang Tri Haryadi Ngau, Mikael Ningrum Indah Rahayu Nur Laila Magvira Nurchayanti, Suhartiningsih Dwi Nurjannah Nurjannah Nurmaisah, Nurmaisah Nurmala, Fenny Ollyvia Eswinda Santi Prastowo , Sigit Purwandarini, Anggi Arsy Putri Diana Rachmadaniar, Rachmadaniar Rachmi Masnilah Rachmi Masnilah Rachmi Masnillah Raisa Wahyu Nuraini Ramadhan, Farchan Mushal Al Ramadhani Mahendra Kusuma Restu Nugraha Rismayani Roni Yulianto Saat Egra Saifuddin Hasjim Sari, Dwi Tirta Shavanna Ardhelia Arijaya Sigit PRASTOWO Sigit Prastowo Siswahyudianto Siswoyo Soekarno Siti Zahara Sofia Sofia Sudarko Sudarko Sudirman Sirait Sugeng Winarso Suhartiningsih Dwi Nur Cahyanti Suharto Suharto Suharto Suharto Suharto Suharto Supramana Suriana Tarigan, Sri Ita TATI NURHAYATI Tejasari Tejasari Thia Mahardikha Ra Putri Tifana Fairus Nabillah Istiqomah Tohru Mitsunaga Wagiyana Wagiyana Wagiyana Wagiyana, Wagiyana Wardhani, Widi Kusuma Waruwu, Arifda Ayu Swastini Wildan Muhlison, Wildan Wildatur Rohmah Yoshiga, Toyoshi Yousif, Ahmed Ibrahim Alrashid Yuli Hariyati Yunita, Vina Zidna Nurul Izzatika