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Journal : Journal of Bioindustry

EKSPLORASI Bacillus spp. PADA BEBERAPA RHIZOSFER GULMA DAN POTENSINYA SEBAGAI AGENS PENGENDALI HAYATI PATOGEN TANAMAN SECARA IN VITRO Rana Virga Tesha Syofiana; Rachmi Masnilah
JURNAL BIOINDUSTRI (JOURNAL OF BIOINDUSTRY) Jurnal Bioindustri: VOL. 2 NO. 1 (2019)
Publisher : Universitas Trilogi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31326/jbio.v2i1.483

Abstract

One group of rhizobacteria that has been widely studied as a biological controlling agent is Bacillus spp. Through the mechanism of induction of resistance and antibiosis, these bacteria are able to suppress the growth of plant pathogens. Its ability to quickly colonize plant roots and broad adaptability to the environment causes Bacillus to spread in nature, especially in the rhizosphere. This study aims to determine the presence of Bacillus in several rhizosphere weeds and their ability to inhibit plant pathogen growth in vitro. This study consisted of two stages, namely, (1) sampling activities carried out in the Kalisat area, Jember Regency, and (2) isolation, selection and identification. Based on the results of the study, 17 Bacillus spp. Isolates. which was successfully isolated from several rhizosphere weeds. The results of Bacillus spp. in vitro the inhibition was obtained by 73% in suppressing Fusarium sp. and 14 mm clear zone formed by Bacillus against X. oryzae pv. oryzae. 5 superior Bacillus isolates obtained from the antagonist test were identified as B. subtilis, B. licheniformis, B. alvei, and B. coagulans.Keyword: Bacillus spp., biological agents, weeds of rhizosphere
Co-Authors Abd Latif Abadi Abd Latif Abadi Abdul Majid Abdul Majid Agung Sih Kurnianto Ahmad Ilham Tanzil Ahmad Ilham Tanzil Alfarisy, Fariz Kustiawan Ali Wafa Anam, M. Khairul Ankardiansyah Pandu Pradana Aryo Fajar Sunartomo Bakhroini Habriantono Bela Indri Ayunita Chairunnisa, Eka Deviana Fitria Astuti Diah Yulisetiarini Dimas Ganda Permana Putra Efrian Kuncoro Fa'ayunina, Miftakhul Fachry Abda El Rahman Fandiyanto, Randika Farchan Mushaf Al Ramadhani Fariz Kustiawan Alfarisy Fitria Dwi Damayanti Gusna Merina, Gusna Guswantoro, Dicky Ade Habriantono, Bakhroini Hakim, Tiara Oktavia Putri HARDIAN SUSILO ADDY Hasbi Mubarak Hasjim, Saifuddin Himmatul Khasanah Hoesain, Mohammad Intan Kartika Setyawati Isnaeni, Siti Juli Khozin, Mohammad Nur Kustiawan Alfarisy, Fariz Lestari, Resti Putri Luqman Qurata Aini Maria Azizah Muhamad Aditia Ulhaq Muslimah, Syafira Ayu Mustapit Mustapit N, Suhartiningsih Dwi Nasriyah Hidayatus Sholeha Nugroho Hadi, Zul Fauzi Nurcahyanti3, Suhartiningsih Dwi Nurchayanti, Suhartiningsih Dwi Nurmala, Fenny Nusantara, Alrio Putra Ollyvia Eswinda Santi Prasetyaningtiyas, Susanti Puspaningrum, Diah Ramadhan, Farchan Mushal Al Rana Virga Tesha Syofiana Rismayani Risqianti, Riza Roni Yulianto RR. Ella Evrita Hestiandari Sari, Dwi Tirta Setiadi Jitendhriyawan Suwarno Shavanna Ardhelia Arijaya Sigit PRASTOWO Siti Mai Saroh Sri Subekti SUDARSIH SUDARSIH Suhartiningsih Dwi N Suhartiningsih Dwi Nurcahyanti Suharto Suharto Tarigan, Sri Ita Thia Mahardikha Ra Putri Tutung Hadi Astono Wagiyana Wagiyana, Wagiyana Widianingrum, Desy Cahya Wildan Muhlison, Wildan WIWIEK SRI WAHYUNI