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Journal : Jurnal Ilmu Pertanian Indonesia

Potensi dan Karakterisasi Fisiologis Bakteri Endofit Asal Tanaman Kakao Sehat sebagai Pemacu Pertumbuhan Benih Kakao Andi Khaeruni; Tanza Nirmala; Waode Siti Anima Hisein; Gusnawaty Gusnawaty; Teguh Wijayanto; Gusti Ayu Kade Sutariati
Jurnal Ilmu Pertanian Indonesia Vol. 25 No. 3 (2020): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18343/jipi.25.3.388

Abstract

This study aimed to obtain endophytic bacterial isolates originated from healthy cacao plant, potential for plant-growth promoting of cacao seedlings. This study was carried out in the Phytopathology Laboratory Unit of the Plant Protection Department, Faculty of Agriculture, Halu Oleo University. This study was conducted using a completely randomized design (CRD) using ten isolates of endophytic bacteria from healthy cocoa plants as treatments, plus a control treatment. The experiment was conducted in a screenhouse using seed treatment and planted in seedling boxes, containing sterile rice-husk charcoal as a growing medium. The result showed that three endophytic bacteria tested (isolates 2RPR1, 2RWB2, and 5BRB3) were potential as plant growth-promoting of cocoa seedlings, because the isolates were able to increase seed germination up to 96.67%, relative growth rate up to 90-96.67%, increased plant height up to 47.85-67.17%, root dry weight up to 35.08-52.63%, and canopy dry weight up to 97.71-108.46%. The superiority of the three isolates were related to their abilities to fix nitrogen, dissolve phosphate, as well as to produce indole acetic acid. Keywords: cacao, endophytic bacteria, plant growth-promoting agent, seed viability
Co-Authors Abdul Madiki Aminuddin Mane Kandari, Aminuddin Mane Andi Awaluddin Andi Khaeruni ANDI KHAERUNI Andi Khaeruni Andi Khaeruni R, Andi Andi Khaeruni R. ANDI NURMAS, ANDI Anima Hisein ANIMA HISEIN, WAODE SITI Anwar Anwar Arief, Norma Arsana, Made Widana Arsyad, Mirza Arsiaty Asniah Asniah Awaluddin, Andi AZHAR ANSI, AZHAR Azhar Bafadal Azhar Bafadal Bambang Supriadi Benardi Botek, Muhammad Cahyani, Imas Nur Candra Ginting Darmawansyah Darmawansyah Dedu, La Ode Arfan DIRVAMENA BOER, DIRVAMENA Eko Aprianto Johan Ente, La Erwin Najamuddin Etikawati, Made Febrianti Gusnawaty Gusnawaty Gusti Ayu Kade Sutariati Gusti R. Sadimantara Hadi Sudarmo Hairil Adzulyatno Hadini Hariaty Hasan, Rachmi Hariyani Hisein, Anima Hisein, Waode Siti Anima Kadek Sutariati, Gusti Ayu Kilowasid, Muhammad Harjoni La Ode Safuan La Ode Santiaji, La Ode Lailatul Nuraini Laode Sabaruddin Makmur Jaya Arma Mangalla, Lukas K. MARIADI MARIADI Mila Rahni, Nini Muhammad Aldi, Muhammad MUHAMMAD TAUFIK Muhidin Muhidin Musa, Musril Hakim Nasution, Annio Indah Lestari NELI SUSANTI, NELI Ni Wayan Sri Suliartini Ningsi Umar, Marnia Nini Mila Rahni NORMA ARIF, NORMA Nur Aida, Nur NUR ALAMSYAH, MUHAMAD Nuraida, Wa Ode Nuraida, Waode Nurul Amalia Putri, Novita Pramahsari Rachmawati Hasid Rakian, Tresjia C. Sadimantara, Gusti Ray Samirin, Samirin Satrah, Vit Neru Satrah, Vit Neru Sitti Aida A. Taridala Suaib SUDIARSIH, TIRA Suliartini, Ni Wayan Sri Surni Surni Syair Syair Syair, H SYAMSU ALAM Tanza Nirmala Vit Neru Satrah WA ODE AFU, WA ODE Waode Siti Anima Hisein Yani, Wa Ode Rahzia Zohorman Zohorman Zohorman Zohorman Zulfikar Zulfikar