Unraveling host–microbe interactions and ecosystem functions in moss–bacteria symbioses

DO Alvarenga, K Rousk - Journal of Experimental Botany, 2022 - academic.oup.com
Mosses are non-vascular plants usually found in moist and shaded areas, with great
ecological importance in several ecosystems. This is especially true in northern latitudes …

Phototrophic nitrogen fixation, a neglected biogeochemical process in mine tailings?

Y Li, X Sun, R Yang, L Guo, C Li, X Wang… - Environmental …, 2024 - ACS Publications
Biological nitrogen fixation (BNF) has important ecological significance in mine tailing by
contributing to the initial accumulation of nitrogen. In addition to chemolithotrophic and …

Biological nitrogen fixation and nitrogen accumulation in peatlands

T Yin, M Feng, C Qiu, S Peng - Frontiers in Earth Science, 2022 - frontiersin.org
Peatlands cover about 3% of the Earth's surface and are regarded as a vital carbon (C) pool
and sink. The formation of peatland is supported by continuously supplied nitrogen (N) but …

Minnesota peat viromes reveal terrestrial and aquatic niche partitioning for local and global viral populations

AM Ter Horst, C Santos-Medellín, JW Sorensen… - Microbiome, 2021 - Springer
Background Peatlands are expected to experience sustained yet fluctuating higher
temperatures due to climate change, leading to increased microbial activity and greenhouse …

[HTML][HTML] Bacterial response to sharp geochemical gradients caused by acid mine drainage intrusion in a terrace: relevance of C, N, and S cycling and metal resistance

W Sun, X Sun, B Li, R Xu, LY Young, Y Dong… - Environment …, 2020 - Elsevier
A unique terrace with sharp gradient of environmental conditions was selected to study the
microbial response and survival strategies to the extreme environments introduced by acid …

Experimental warming alters the community composition, diversity, and N2 fixation activity of peat moss (Sphagnum fallax) microbiomes

AA Carrell, M Kolton, JB Glass… - Global Change …, 2019 - Wiley Online Library
Sphagnum‐dominated peatlands comprise a globally important pool of soil carbon (C) and
are vulnerable to climate change. While peat mosses of the genus Sphagnum are known to …

Chemolithoautotropic diazotrophy dominates the nitrogen fixation process in mine tailings

X Sun, T Kong, MM Häggblom, M Kolton… - … science & technology, 2020 - ACS Publications
Nutrient deficiency, especially bio-available nitrogen deficiency, often impedes the
bioremediation efforts of mining generated tailings. Biological nitrogen fixation is a critical …

Defining the Sphagnum Core Microbiome across the North American Continent Reveals a Central Role for Diazotrophic Methanotrophs in the Nitrogen and Carbon …

M Kolton, DJ Weston, X Mayali, PK Weber… - MBio, 2022 - Am Soc Microbiol
Peat mosses of the genus Sphagnum are ecosystem engineers that frequently predominate
over photosynthetic production in boreal peatlands. Sphagnum spp. host diverse microbial …

Diazotroph Community Characterization via a High-Throughput nifH Amplicon Sequencing and Analysis Pipeline

JC Gaby, L Rishishwar… - Applied and …, 2018 - Am Soc Microbiol
The dinitrogenase reductase gene (nifH) is the most widely established molecular marker for
the study of nitrogen-fixing prokaryotes in nature. A large number of PCR primer sets have …

Climate drivers alter nitrogen availability in surface peat and decouple N2 fixation from CH4 oxidation in the Sphagnum moss microbiome

C Petro, AA Carrell, RM Wilson… - Global Change …, 2023 - Wiley Online Library
Peat mosses (Sphagnum spp.) are keystone species in boreal peatlands, where they
dominate net primary productivity and facilitate the accumulation of carbon in thick peat …