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Journal : Menara Perkebunan

Antagonisme beberapa bakteri endofit Arecaceae terhadap Curvularia sp. patogen penyebab bercak daun yang diisolasi dari tanaman kelapa kopyor (Antagonism of selected Arecaceae endophytic bacteria against Curvularia sp. leaf spot pathogen isolated from coconut kopyor) Deden Dewantara ERIS; Agus PURWANTARA; Abdul MUNIF; Bonny Poernomo Wahyu SOEKARNO
E-Journal Menara Perkebunan Vol 86, No 2 (2018): Oktober 2018
Publisher : INDONESIAN RESEARCH INSTITUTE FOR BIOTECHNOLOGY AND BIOINDUSTRY

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (593.837 KB) | DOI: 10.22302/iribb.jur.mp.v86i2.318

Abstract

Coconut kopyor is one of the most important commodities. One of the problems in coconut kopyor cultivation is grey leaf spot disease caused by Curvularia sp. Using endophytic bacteria is one of the control technique that is environmentally friendly. A total of 40 selected endophytic Arecaceaebacteria isolated from coconut kopyor, palm oil, aren, nibung and pejibaye were tested for their inhibitory ability to Curvularia sp.through antibiotic and volatile organic compound (VOC)test.The antibiotic test showed that thirty three  endophytic bacteria isolates have inhibitory capacity againstCurvularia sp. in a range of inhibition from 4.4% to 86.6%. Isolates with the highest inhibition were EAKSS 502, EAKSS 520 and EAKSS 507. VOC test showed that EAPJN 216, EAKSS 532, EAAPN 225, EAAPN 506, EAAPN 507 and EAAPN 557 were produced VOC that suppressed the growth of Curvulariasp fungal colonies in a range from 92.27% to 97.21%. Based on the best combination of antibiotic and production of volatile organic compound test, there were four potential isolates to inhibit the growth of Curvulariasp. in vitro i.e. EAKSS 502, EAKSS 507, EAKPN 201 and EAPJN 216. Those isolates were molecularly identified as Serratia marcescensstrain PIGB81, Burkholderiasp. DOP Ma316, S. marcescensstrain RY21 and S. marcescensstrain LB21.The four isolates were isolated from different plants such oil palm, coconut kopyor and pejibaye.[Keywords: antibiotics,Burkholderia,malforma-tion, Serratia,suppression, volatile compound]AbstrakKelapa kopyor saat ini menjadi salah satu komoditas perkebunan yang penting. Salah satu masalah dalam pembudidayaan kelapa kopyor adalah serangan penyakit bercak kelabu yang disebabkan oleh cendawan Curvulariasp. Penggunaan bakteri endofit merupakan salah satu cara control yang ramah lingkungan.Sebanyak 40 isolat bakteri endofit asal tanaman Arecaceaediisolasi dari tanaman kelapa kopyor, kelapa sawit, aren, nibung dan pejibaye diujikan kemampuan penghambatannya terhadap Curvulariasp. melalui uji antibiosis dan uji produksi senyawa organik volatil (VOC). Uji antibiosis menunjukkan se-banyak 33 isolat bakteri endofit menunjukkan daya penghambatan terhadap cendawan Curvulariasp. dengan kisaran 4,4%-86,6%. Penghambatan terbesar yakni isolat EAKSS 502, EAKSS 520 dan isolat EAKSS 507. Pengujian produksi senyawa organik volatil menunjukkan EAPJN 216, EAKSS 532, EAAPN 225, EAAPN 506, EAAPN 507 dan EAAPN 557 menghasilkan komponen volatil organik yang menekan pertumbuhan koloni cendawan Curvulariasp. pada kisaran 92,27%- 97,21%. Berdasarkan kombinasi data pengujian antibioisis dan produksi senyawa organik volatilterdapat 4 isolat bakteri endofit yang berpotensi menghambat perkembangan Curvulariasp. yaitu  isolat EAKSS 502, EAKSS 507, EAKPN 201 dan EAPJN 216.Hasil identifikasi secara molekuler ke empat isolat tersebut berturut-turut adalah Serratia marcescens strain PIGB81,Burkholderia sp.  DOP Ma316,S. marcescens strain RY21danS. marcescens strain LB21. Keempat isolat tersebut diisolasi daritanaman yang berbeda yakni kelapa sawit, kelapa kopyor dan pejibaye.[Kata kunci: antibiotik, Burkholderia,malformasi, penghambatan, Serratia,komponen volatil].
Antagonisme beberapa bakteri endofit Arecaceae terhadap Curvularia sp. patogen penyebab bercak daun yang diisolasi dari tanaman kelapa kopyor (Antagonism of selected Arecaceae endophytic bacteria against Curvularia sp. leaf spot pathogen isolated from coconut kopyor) Deden Dewantara ERIS; Agus PURWANTARA; Abdul MUNIF; Bonny Poernomo Wahyu SOEKARNO
Menara Perkebunan Vol. 86 No. 2 (2018): 86 (2), 2018
Publisher : INDONESIAN OIL PALM RESEARCH INSTITUTE

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22302/iribb.jur.mp.v86i2.318

Abstract

Coconut kopyor is one of the most important commodities. One of the problems in coconut kopyor cultivation is grey leaf spot disease caused by Curvularia sp. Using endophytic bacteria is one of the control technique that is environmentally friendly. A total of 40 selected endophytic Arecaceaebacteria isolated from coconut kopyor, palm oil, aren, nibung and pejibaye were tested for their inhibitory ability to Curvularia sp.through antibiotic and volatile organic compound (VOC)test.The antibiotic test showed that thirty three  endophytic bacteria isolates have inhibitory capacity againstCurvularia sp. in a range of inhibition from 4.4% to 86.6%. Isolates with the highest inhibition were EAKSS 502, EAKSS 520 and EAKSS 507. VOC test showed that EAPJN 216, EAKSS 532, EAAPN 225, EAAPN 506, EAAPN 507 and EAAPN 557 were produced VOC that suppressed the growth of Curvulariasp fungal colonies in a range from 92.27% to 97.21%. Based on the best combination of antibiotic and production of volatile organic compound test, there were four potential isolates to inhibit the growth of Curvulariasp. in vitro i.e. EAKSS 502, EAKSS 507, EAKPN 201 and EAPJN 216. Those isolates were molecularly identified as Serratia marcescensstrain PIGB81, Burkholderiasp. DOP Ma316, S. marcescensstrain RY21 and S. marcescensstrain LB21.The four isolates were isolated from different plants such oil palm, coconut kopyor and pejibaye.[Keywords: antibiotics,Burkholderia,malforma-tion, Serratia,suppression, volatile compound]AbstrakKelapa kopyor saat ini menjadi salah satu komoditas perkebunan yang penting. Salah satu masalah dalam pembudidayaan kelapa kopyor adalah serangan penyakit bercak kelabu yang disebabkan oleh cendawan Curvulariasp. Penggunaan bakteri endofit merupakan salah satu cara control yang ramah lingkungan.Sebanyak 40 isolat bakteri endofit asal tanaman Arecaceaediisolasi dari tanaman kelapa kopyor, kelapa sawit, aren, nibung dan pejibaye diujikan kemampuan penghambatannya terhadap Curvulariasp. melalui uji antibiosis dan uji produksi senyawa organik volatil (VOC). Uji antibiosis menunjukkan se-banyak 33 isolat bakteri endofit menunjukkan daya penghambatan terhadap cendawan Curvulariasp. dengan kisaran 4,4%-86,6%. Penghambatan terbesar yakni isolat EAKSS 502, EAKSS 520 dan isolat EAKSS 507. Pengujian produksi senyawa organik volatil menunjukkan EAPJN 216, EAKSS 532, EAAPN 225, EAAPN 506, EAAPN 507 dan EAAPN 557 menghasilkan komponen volatil organik yang menekan pertumbuhan koloni cendawan Curvulariasp. pada kisaran 92,27%- 97,21%. Berdasarkan kombinasi data pengujian antibioisis dan produksi senyawa organik volatilterdapat 4 isolat bakteri endofit yang berpotensi menghambat perkembangan Curvulariasp. yaitu  isolat EAKSS 502, EAKSS 507, EAKPN 201 dan EAPJN 216.Hasil identifikasi secara molekuler ke empat isolat tersebut berturut-turut adalah Serratia marcescens strain PIGB81,Burkholderia sp.  DOP Ma316,S. marcescens strain RY21danS. marcescens strain LB21. Keempat isolat tersebut diisolasi daritanaman yang berbeda yakni kelapa sawit, kelapa kopyor dan pejibaye.[Kata kunci: antibiotik, Burkholderia,malformasi, penghambatan, Serratia,komponen volatil].
Co-Authors Abdjad Asih Nawangsih Ade Maulana Agus PURWANTARA Akhmad Rizali ALI NURMANSYAH Alina Akhdiya Amanda, Dila Andika Akbarul Iman Andini Hanif Ankardiansyah Pandu Pradana Ankardiansyah Pandu Pradana Arif Ravi Wibowo Asima Manurung Ayu Dhisa Faradiba Siregar Bonny Poernomo Wahyu Soekarno Bonny PW Soekarno Chandra, Wenripin Charles Simamora Cici Indriani Dalimunthe Dede Setiadi Deden Dewantara ERIS Desmon Gunadi Siagian Diana Putri Didy Sopandie DWI ANDREAS SANTOSA dwi halimah Dwi Halimah Efi Toding Tondok Elis Nina Herliyana Elly Rosmaini Ely Lailatul Maghfiroh Ely Lailatul Maghfiroh Endah Retno Palupi Erwin Eryna Elfasari Rangkuti Fitrianingrum Kurniawati, Fitrianingrum Gede Suastika Giyanto Giyanto Giyanto Giyanto Gusmaini Gusmaini GUSMAINI GUSMAINI Hanifah Nuryani Lioe HARNI, RITA Hasudungan, Raju I Wayan Winasa IBNUL QAYIM IKA MUSTIKA Irwanto Sucipto ISKANDAR ZULKARNAEN SIREGAR isnainy dinul Mursyalatiyus Iswandi Anas Chaniago Ita Sulistiawati JOHANNES HALLMANN John Putra S Tampubolon Jonathan Liviera Marpaung Joni Kartika Kartika Katrin Jenny Sirait Kholil Ma’ruf Kikin H Mutaqin Kristiana kristiana Kurniawan Effendi Kurniawan Effendi Kusumah, Yayi Munara Liza Sakbani Marbun, James Piter Marihat Situmorang Marpaung, J.L. Marpaung, TJ Mira Febrianti Mochamad Yadi Nurjayadi Mochamad Yadi Nurjayadi Mohamad Rahmad Suhartanto Mohammad Yadi Nurjayadi Muhammad Firdaus Oktafiyanto MUSTIKA, IKA Nababan, Esther Sorta Mauli Nela Zahara Nela Zahara Neng Tipa Nursipa Niken Nur Kasim Nurliani Bermawie NURLIANI BERMAWIE Parapat Gultom Pradana Pandu Ankardiansyah Prayogo Probo Asmoro Putri Diana Rachmad Sitepu Ramdan, Evan Purnama Reni Rinika resky wulandari r jahuddin Reza Taqyuddin RICHARD A SIKORA Rita Harni Rita Harni RITA HARNI Rizky Mailani Rahman Robin Roedhy Poerwanto Sandra Arifin Aziz Satriyas Ilyas Siagian, Riris Regita Cahyani Simbolon, Lolyta Damora Sirimavo, Yana Siringoringo, Yan Batara Putra Siswanto siswanto Sitanggang, Fetrisia Ayu Ashari Supramana Surono Surono Suryo Wiyono Suwarno . Syahputra, Muhammad Romi Syahputra, Razak Kurnia Syaiful Anwar Sylvia, Bebby Tatit Sastrini Togu P Marpaung Umi Hidayati Waruwu, Arifda Ayu Swastini Widi Amaria Widya Sari Winnugroho Wiratman, Manfaluthy Hakim, Tiara Aninditha, Aru W. Sudoyo, Joedo Prihartono Yadi Suryadi Yudhistira Adhitya Pratama Yudiyanto Yudiyanto Zahedi