Biodiversitas Journal of Biological Diversity
Vol. 26 No. 7 (2025)

Rhizobacteria profiling of endemic aromatic rice Pulu Mandoti from Enrekang, South Sulawesi, Indonesia through shotgun metagenomic

ANDI MASNIAWATI (Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Hasanuddin. Jl. Perintis Kemerdekaan KM.10, Makassar 90245, South Sulawesi, Indonesia)
BASO MANGUNTUNGI (Department of Biotechnology, Faculty of Mathematics and Natural Sciences, Universitas Sulawesi Barat. Jl. Prof. Dr. Baharuddin Lopa, Majene 91412, West Sulawesi, Indonesia)
MUHAMMAD RUSLAN UMAR (Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Hasanuddin. Jl. Perintis Kemerdekaan KM.10, Makassar 90245, South Sulawesi, Indonesia)
NURHIKMAH NURHIKMAH (Department of Biology, Faculty of Mathematics and Natural Sciences, Universitas Hasanuddin. Jl. Perintis Kemerdekaan KM.10, Makassar 90245, South Sulawesi, Indonesia)
ARLINDA PUSPITA SARI (Department of Biotechnology, Faculty of Mathematics and Natural Sciences, Universitas Sulawesi Barat. Jl. Prof. Dr. Baharuddin Lopa, Majene 91412, West Sulawesi, Indonesia)
ANNISA SURYASETYA SALSABILA (Agency for Agricultural Assemblies and Modernization, Ministry of Agriculture. Jl. DR. Ratulangi No. 274, Maros 90512, South Sulawesi, Indonesia)



Article Info

Publish Date
10 Jul 2025

Abstract

Abstract. Masniawati A, Manguntungi B, Umar MR, Nurhikmah, Sari AP, Salsabila AS. 2025. Rhizobacteria profiling of endemic aromatic rice Pulu Mandoti from Enrekang, South Sulawesi, Indonesia through shotgun metagenomic. Biodiversitas 26: 3183-3192. Pulu Mandoti is an indigenous rice with a unique aroma, texture, and cultural significance in local communities. The rhizosphere microbial community plays a pivotal role in supporting its growth, nutrient cycling, and stress resilience. Understanding the microbial diversity associated with Pulu Mandoti rice is essential for developing strategies to improve its cultivation and conservation. Therefore, this research aimed to conduct a comprehensive analysis of rhizobacteria profile of Pulu Mandoti through shotgun metagenomic. The research methods include soil analysis, DNA extraction, and shotgun metagenomic analysis. Shotgun metagenomic sequencing reported a diverse microbial community dominated by bacteria, with Proteobacteria (42%) as the most abundant phyla, and Alphaproteobacteria (15%) in the class. In the family level, Anaeromyxobacteraceae and Bradyrhisobiaceae were particularly abundant. The genus Bradyrhizobium within Bradyrhisobiaceae showed the highest richness, with 97 species. Anaeromyxobacter, such as Singulisphaera and Rhodoplanes dominated the species at 66% and 83%, respectively. This microbial profiling showed the intricate relationship between Pulu Mandoti rice and the rhizospheric microbiome, emphasizing the role of microbial diversity in supporting growth and resilience. It’s essential for offering potential applications for sustainable agriculture and crop optimization.

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Journal Info

Abbrev

biodiv

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

The Biodiversitas Journal was first published in 2000 by the Department of Biology, FMNS, Universitas Sebelas Maret, Surakarta, Indonesia, then in 2006 it was co-published by the Society for Indonesian Biodiversity and that department; since 2017 it was also hosted by Smujo. From 2003-2012 it was ...