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Journal : Journal of Applied Agricultural Science and Technology

Isolation and Characterization of Endofytic Bacteria Indigenus Potentially Producing IAA (Indole Acetic Acid) in West Sumatera and Their Effect on Nursery Palm Oil (Elaeis guineensis jacq) Rover Rover; Reni Mayerni; Yulmira Yanti; Auzar Syarif
Jurnal Ilmu dan Teknologi Terapan Pertanian Vol 3 No 2 (2019): Journal of Applied Agricultural Science and Technology
Publisher : Politeknik Pertanian Negeri Payakumbuh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32530/jaast.v3i2.116

Abstract

The IAA potentials of endophytic bacteria indigenous isolated from roots palm oil in west Sumatra. Isolate were characterized on the basis of visual observation, gram staining, hypersensitive reaction and IAA producing bacteria. Subsequently, effect on plant growth was tested by nursery palm oil used random design block. Out of 82 isolates, base on gram test 12 isolates were gram negative and 70 isolates grams positive and then results on the reaction hypersensitive test (HR test) there are 8 isolates that positive which means the isolate cannot be applied on the soil and plant. Eighty isolates selected were able to produce IAA that was between ppm 0,30ppm - 3,65ppm. Seven isolates showed clearly the growth promoting plant under field condition. Hence, these isolates are promising plant growth promoting isolates showing multiple attributes that can significantly influence the nursery palm oil. The result of present study, treatment E3.1.2 has higher plant most of the other treatment i.e. 21,93 cm and number of leaves i.e. 4,33 leaves.
Co-Authors ', Mardinus . Mansyurdin . Reflinaldon Afrika Diana Ananda, Alwi Annisa, Tifla Fitri Annisya Diadinni Arifal, Fahkrul Armansyah Armansyah Arnetti Arnetti Arnetti Arnetti, Arnetti Astri Permata Sari Auzar SYARIEF Auzar Syarif Darnetty Darnetty Dewi Suhalita Eka Candra Lina Eri Sulyanti Erona S , Meisilva Fachrizky Erdi Prawira Febri Yani Chrismont Febriyani, Ellsa Indah Fhigo, Lucky Fikri, Imam Ge Gatra Gova Capatagi Gliceri Yumidiona Haliatur Rahma, Haliatur Hasmiandy Hamid Hermeria, Noveriza Ichlasul Farhan Nouvensi Ihsan R.A Imam Rifai Imam Rifai Indra Dwipa Intan Sari Pasaribu Intan Sari Pasaribu Irfan Suliansyah Irwin Mirza Umami Irwin Mirzah Umami Irwin Mirzah Umami Jamaan, Akmal Julio Eiffelt Rossaffelt Rumbiak Jumsu Trisno Juniarti Juniarti Karjunita, Nike Kurniati, Fimetha Riva Lubis, Reynaldi Fasya Abdullah Ly Lan Phuong Martinius Martinius Megha Putri Tanjung Megha Putri Tanjung Megha Putri Tanjung Meisilva Erona Sitepu Meisilva Erona Sitepu Miranti Miranti Muhammad Fadil Muhammad Fadil Muhammad Ihsan Harahap Muhammad Iqbal Munthe, Thomas Syaipuddin Munzir Busniah Murdiman, Imelda Muzilatul Nilisma MY SYAHRAWATI Noveriza Hermeria Noveriza Hermeria Noveriza, Hermeria Nurbailis Nurbailis Nurbailis Obel Obel Obel, Obel Obel, Obel Pandu Chayadi Wasirin Putra Santoso Putri mawar Sari Putri, Afrianingsih Rachmad Hersi Martinsyah Raffi, Lucky Fhigo Rahayu, Silva Dika Ramadhan, Nugraha Reflin Reflin Reflin Reflin Reflin, Reflin Reni Mayerni Rifai, Imam Risa Meutia Fiana RITA HARNI Rover Rover Rusdi Rusli Rusmanida Rusmanida Saibi Saibi Salsabilla Afisti Suhendra, Dede Sulyanti, Eri Sutoyo Sutoyo Tajudin, Rian Tanjung, Megha Putri Triana, Lora TRIMURTI HABAZAR Trimuti Habazar Trizelia . UJANG KHAIRUL Wahyudi , Nizar Alim Wahyuni, Fatma Andria Warnita Wellyalina, Wellyalina Wibowo, Ilham Winarto Winarto Winarto Winarto Winarto Winarto Wiwik Suryani Yaherwandi Yenny Liswarni Yogie Aditya Pratama Yunisman Yunisman Zahara, Vatima Zaqi, Fahrul Zuldadan Naspendra Zulfadli Syarief Zulfadly Syarif Zurai Resti \Fiqri, Muhammad