15 results

Variation in bacterial, archaeal and fungal community structure and abundance in High Arctic tundra soil

Journal Article
Blaud, A., Phoenix, G. K., & Osborn, A. M. (2015)
Variation in bacterial, archaeal and fungal community structure and abundance in High Arctic tundra soil. Polar Biology, 38(7), 1009-1024. https://doi.org/10.1007/s00300-015-1661-8
Arctic ecosystems are under pressure from climate change and atmospheric nitrogen (N) deposition. However, knowledge of the ecology of microbial communities and their response...

Arctic soil microbial diversity in a changing world

Journal Article
Blaud, A., Lerch, T. Z., Phoenix, G. K., & Osborn, A. M. (2015)
Arctic soil microbial diversity in a changing world. Research in Microbiology, 166(10), 796-813. https://doi.org/10.1016/j.resmic.2015.07.013
The Arctic region is a unique environment, subject to extreme environmental conditions, shaping life therein and contributing to its sensitivity to environmental change. The A...

The pH optimum of soil exoenzymes adapt to long term changes in soil pH

Journal Article
Puissant, J., Jones, B., Goodall, T., Mang, D., Blaud, A., Gweon, H. S., …Griffiths, R. (2019)
The pH optimum of soil exoenzymes adapt to long term changes in soil pH. Soil Biology and Biochemistry, 138, 107601. https://doi.org/10.1016/j.soilbio.2019.107601
Soil exoenzymes released by microorganisms break down organic matter and are crucial in regulating C, N and P cycling. Soil pH is known to influence enzyme activity, and is al...

The abundance of nitrogen cycle genes and potential greenhouse gas fluxes depends on land use type and little on soil aggregate size

Journal Article
Blaud, A., van der Zaan, B., Menon, M., Lair, G. J., Zhang, D., Huber, P., …Banwart, S. (2018)
The abundance of nitrogen cycle genes and potential greenhouse gas fluxes depends on land use type and little on soil aggregate size. Applied Soil Ecology, 125, 1-11. https://doi.org/10.1016/j.apsoil.2017.11.026
Soil structure is known to influence microbial communities in soil and soil aggregates are the fundamental ecological unit of organisation that support soil functions. However...

Rubber plantation ageing controls soil biodiversity after land conversion from cassava

Journal Article
Peerawat, M., Blaud, A., Trap, J., Chevallier, T., Alonso, P., Gay, F., …Brauman, A. (2018)
Rubber plantation ageing controls soil biodiversity after land conversion from cassava. Agriculture, ecosystems & environment, 257, 92-102. doi:10.1016/j.agee.2018.01.034
The rapid expansion of perennial crops is a major threat to biodiversity in Southeast Asia. The biodiversity losses related to the conversion of forest lands to oil palm or ru...

Analysing the impact of compaction of soil aggregates using X-ray microtomography and water flow simulations

Journal Article
Menon, M., Jia, X., Lair, G. J., Faraj, P. H., & Blaud, A. (2015)
Analysing the impact of compaction of soil aggregates using X-ray microtomography and water flow simulations. Soil and Tillage Research, 150, 147-157. https://doi.org/10.1016/j.still.2015.02.004
Soil aggregates are structural units of soil, which create complex pore systems controlling gas and water storage and fluxes in soil. Aggregates can be destroyed during swelli...

Edaphic factors and plants influence denitrification in soils from a long-term arable experiment

Journal Article
Clark, I. M., Fu, Q., Abadie, M., Dixon, E. R., Blaud, A., & Hirsch, P. R. (2020)
Edaphic factors and plants influence denitrification in soils from a long-term arable experiment. Scientific Reports, 10, https://doi.org/10.1038/s41598-020-72679-z
Factors influencing production of greenhouse gases nitrous oxide (N2O) and nitrogen (N2) in arable soils include high nitrate, moisture and plants; we investigate how differen...

Analysing the effect of soil organic matter on bacterial communities using T-RFLP fingerprinting: different methods, different stories?

Journal Article
Blaud, A., Diouf, F., Herrmann, A. M., & Lerch, T. Z. (2015)
Analysing the effect of soil organic matter on bacterial communities using T-RFLP fingerprinting: different methods, different stories?. Biology and Fertility of Soils, 51(8), 959-971. doi:10.1007/s00374-015-1041-0
Soil microbial ecology needs robust tools to elucidate ecological questions, such as the impact of fertilisation on soil microbial communities. However, the methods and data a...

Greenhouse gas production, diffusion and consumption in a soil profile under maize and wheat production

Journal Article
Button, E. S., Marshall, M., Sánchez-Rodríguez, A. R., Blaud, A., Abadie, M., Chadwick, D. R., & Jones, D. L. (2023)
Greenhouse gas production, diffusion and consumption in a soil profile under maize and wheat production. Geoderma, 430, Article 116310. https://doi.org/10.1016/j.geoderma.2022.116310
Agricultural soil emissions are a balance between sinks and sources of greenhouse gases (GHGs). The fluxes of GHGs from soils are complex and spatially and temporally heteroge...

Land use driven change in soil pH affects microbial carbon cycling processes

Journal Article
Malik, A. A., Puissant, J., Buckeridge, K. M., Goodall, T., Jehmlich, N., Chowdhury, S., …Griffiths, R. I. (2018)
Land use driven change in soil pH affects microbial carbon cycling processes. Nature Communications, 9(1), 1-10. https://doi.org/10.1038/s41467-018-05980-1
Soil microorganisms act as gatekeepers for soil–atmosphere carbon exchange by balancing the accumulation and release of soil organic matter. However, poor understanding of the...