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Updated: Jul 9, 2025

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Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere
Published on: May 2, 2018
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Soil microbial functional gene dataset associated with Agathis australis
Praveenth Lawrence1, Mahajabeen Padamsee2, Kevin Lee1
1School of Science, Faculty of Health and Environmental Science, Auckland University of Technology, Auckland 1010, New Zealand.
Data in Brief
|December 6, 2023
Summary
New Zealand kauri trees threatened by dieback disease show potential for microbial protection. Soil microbiome analysis reveals functional genes that could enhance kauri tree defense against pathogens.
Area of Science:
- Microbial ecology
- Plant pathology
- Genomics
Background:
- Agathis australis (kauri) is endangered by Phytophthora agathidicida causing kauri dieback.
- Soil microorganisms can enhance plant immunity and compete with pathogens.
- Limited research exists on kauri soil microbial communities and their environmental drivers.
Purpose of the Study:
- To characterize the functional gene profile of kauri soil microbiomes.
- To investigate the relationship between soil microbial diversity and kauri health.
- To establish a baseline for future kauri soil microbiome research.
Main Methods:
- Utilized the GeoChip 5.0 M microarray-based metagenomics tool.
- Analyzed soil samples from kauri trees at Auckland Botanic Gardens.
- Processed environmental DNA to identify functional genes and microbial taxa.
Main Results:
- Detected 946 functional genes, 4342 taxa, 102 phyla, and 995 genera in kauri soil.
- Provided an overview of functional genes associated with the kauri soil microbiome.
- Generated baseline data for kauri soil microbiome analysis.
Conclusions:
- The study provides foundational insights into the kauri soil microbiome.
- Identified functional genes offer potential targets for enhancing kauri tree resilience.
- This research serves as a critical baseline for large-scale kauri forest health studies.

