Influence of Tall Fescue Epichloë Endophytes on Rhizosphere Soil Microbiome
Abstract
:1. Introduction
2. Materials and Methods
2.1. Site Description
2.2. Soil Sampling and Tall Fescue Plants
2.3. DNA Extraction, PCR Amplification, and 16S rRNA Gene and ITS Gene Sequencing
2.4. Data Analysis
2.5. Statistical Analysis
3. Results
3.1. Soil Chemical Properties
3.2. Soil Bacterial Abundance, Diversity, and Community Composition
3.3. Soil Fungal Abundance, Diversity, and Community Composition
4. Discussion
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Season | Maximum Atmospheric Temperature (°C) | Minimum Atmospheric Temperature (°C) | Daily Atmospheric Temperature (°C) | Daily Soil Temperature (°C) at 15 cm Depth | Average Rainfall (mm) |
---|---|---|---|---|---|
Summer 2015 | 32 | 21 | 26 | 28 | 391 |
Summer 2016 | 33 | 21 | 27 | 30 | 295 |
Summer 2017 | 30 | 20 | 25 | 28 | 517 |
Summer 2018 | 31 | 20 | 25 | 28 | 392 |
Summer 2019 | 31 | 20 | 25 | 29 | 304 |
pH | NH4+- N | NO3− N | Ca | K | Mg | Mn | P | Zn | |
---|---|---|---|---|---|---|---|---|---|
Endophyte-Free Soil | 6.53 a | 3 a | 244 a | 801 a | 40 a | 105 a | 17 a | 26 b | 1.0 a |
Endophyte-Infected Soil (Toxic) | 6.59 a | 2 a | 270 a | 681 a | 43 a | 93 a | 17 a | 38 a | 1.17 a |
Endophyte-Infected Soil (Non-toxic) | 6.59 a | 3 a | 245 a | 731 a | 45 a | 99 a | 16 a | 33 ab | 1.07 a |
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Mahmud, K.; Lee, K.; Hill, N.S.; Mergoum, A.; Missaoui, A. Influence of Tall Fescue Epichloë Endophytes on Rhizosphere Soil Microbiome. Microorganisms 2021, 9, 1843. https://doi.org/10.3390/microorganisms9091843
Mahmud K, Lee K, Hill NS, Mergoum A, Missaoui A. Influence of Tall Fescue Epichloë Endophytes on Rhizosphere Soil Microbiome. Microorganisms. 2021; 9(9):1843. https://doi.org/10.3390/microorganisms9091843
Chicago/Turabian StyleMahmud, Kishan, Kendall Lee, Nicholas S. Hill, Anaas Mergoum, and Ali Missaoui. 2021. "Influence of Tall Fescue Epichloë Endophytes on Rhizosphere Soil Microbiome" Microorganisms 9, no. 9: 1843. https://doi.org/10.3390/microorganisms9091843