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Journal : Bionature

Indole acetic acid (IAA) product Indole acetic acid (IAA) production by endophytic bacteria from Stem And Roots Of Indian Ash Tree (Lannea Coromandelica): Indian Ash Tree (Lannea Coromandelica) Hala, Yusminah; Ali, Alimuddin; Suryani, A. Irma
Bionature Vol. 25 No. 2 (2024): Oktober-Desember 2024
Publisher : Jurusan Biologi Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35580/bionature.v25i2.4618

Abstract

The endophytic bacteria live in healthy plants and can even improve plant health and productivity by suppressing pathogenic bacteria and increasing plant growth due to the producing IAA hormone. The purpose of this study was to describe the ability of each bacterial isolate to produce IAA hormone, to determine the fluctuations that occur during the five-day incubation period. The endophytic bacterial isolates from the roots of the Indian ash tree are A1 Bacillus, A2 Bacillus, A3 Bacillus, A4 Pseudomonas and A5 Bacillus, while from the stems are B1 Bacillus, B2 Agrobacterium, B3 Bacillus, B4 Bacillus and B5 Agrobacterium. The potential of bacterial isolates in producing IAA hormone was obtained by measuring the absorbance value using a spectrophotometer at a wavelength of 530 nm which was carried out every day for five days of incubation. The results obtained showed that endophytic bacterial isolates from the roots and stems of Kayu Jawa Plants have the ability to produce IAA with the highest concentration on 3 days of incubation was produced by isolate A3 (7.95 ppm), from the genus Bacillus, on 4 days of incubation the highest concentration was produced by A2 (22.18 ppm) from the genus Bacillus and on 5 days of incubation the highest concentration was produced by A2 (57.60 ppm) from the genus Bacillus.
Co-Authors . Hasrah, . . Hijriah, . ., Hardiyanti ., Syafiuddin A. Irma Suryani A. Mushawwir Taiyeb, A. Mushawwir Abd Muis Adhytama S, Ryan Putra Adnan Adnan Adnan Adnan Ahmad Fudhail  Majid Akida Akida Alimuddin Ali Am, Septian Dwi Cahyo. Amalia, Riska Dina Amelia, Nila Andi Asmawati Azis Andi Asmawati Aziz Andi Bida Purnamasari Andi Faridah Arsal Andi Mu’nisa Andi Nurfaizah Yusuf Andi Rahmat Saleh Andri Adi Mustika Andri Adi Mustika, Andri Adi Angraeni, Andi Tirta Anisa Oktobianti , Andi Antonius Suwanto Aqilah Fauziyah MF AR, Mira Arhamar, A. S. Muhammad Arif, Armin Arifah Novia Arifin, Arifah Novia Arifin, Arifah Novia Ariya, A Aida Arni Arni Arsad Bahri Asdaniar, Asdaniar Asham Bin Jamaluddin Asmirah, Nurul Asnir Andriani Usman Astuti S, Dewi Atira, Aynun Azazi, Amalia Nur Citra Sakinah Dirawan, Gufron D Elsa Erlin, Charisniaty Ernawati Ernawati Fatmawati, Fatmawati Firdaus Daud Fitriani Fitriani Gufran D. Dirawan Gufran D. Dirawan, Gufran D. Hafsan, Hafsan Halifah Pagarra Hammado, Nururrahmah Hartati, A. Hartina Harjuna Hartono Hartono Hasniar Hasniar, Hasniar Herlina Rante Hilda Karim I Ketut Suada Idris, Irma Suryani Ismail Ismail Jamaluddin, Nurbina Septiani Khatimah, Khusnul Latif, Rahmawati Lodang, Hamka M. Nur, Risna Majid, Anna Marsa, Marsa Masrida, Masrida Mu'nisa, A. Muh. Junda Muh. Wahyudi Jasman Muhammad Arsyad Muhammad Danial Muhammad Farid Muhammad Junda Muhammad Wiharto MUHAMMAD ZAIRIN Jr. Muhiddin Palennari Muis, Sahribulan Muliana Mulianti Muliyati M Mulyadi, Hasnidah Munandar, Wahidatul Mushawwir Taiyeb Muthmainna, Nur Muthmainnah, Thiara Adzkia Nani Kurnia Nani Kurnia, Nani Nur Aida, Nur Nur Veryani, Andi Nur wahidah Nurlia Nurlia Oslan Jumadi Oslan Jumadi Pagarra, Halifah Rachmawaty Rachmawaty Muchtar Rachmawaty Muchtar, Rachmawaty Rachmawaty Rachmawaty, Rachmawaty Rachmawaty, Rachmawaty Rahmawati, Rahmawati Ramadani, Rani Ramlawati Ramlawati Rauf, Asnaeni Razak, Muliana Resti Handayani, Resti RIDWAN AFFANDI Risma Syam Rivai, Andi Tenri Ola Rosdiana Ngitung Ruli, Fitha Febrilia Sadriani, Andi Sahodding, Sahodding Sahribulan Saleh, Andi Rahmat Saniah, St Sirniawan, Sirniawan Sitti Saenab Sitti Saenab, Sitti Sri Wahyuni St. Fatmah Hiola Suradi Tahmir, Suradi SURIYANTO Syahriani Syamsiah, Syamsiah Syamsul Tahmir, Suradi Taiyeb A. Mushawwir Taiyeb, Andi Mushawwir Tenri Ampa Nurfitria Papada, Andi Tenri Lalla, Putri Pati Widiana, Riska Dina Wiji Astuti, Wiwik Wirna Arsyad Wulandari R, Wulandari R Yeheskiel, Wini Yuliana Yuliana Yundari, Yundari Yusuf, Syahriani Yusuf, Yusnaeni Zulkarnaen Zulkarnaen