Serratia spp. Are Responsible for Nitrogen Fixation Fueled by As(III) Oxidation, a Novel Biogeochemical Process Identified in Mine Tailings

Y Li, L Guo, MM Haggblom, R Yang, M Li… - Environmental …, 2022 - ACS Publications
Biological nitrogen fixation (BNF) has important environmental implications in tailings by
providing bioavailable nitrogen to these habitats and sustaining ecosystem functions …

Thiobacillus spp. and Anaeromyxobacter spp. mediate arsenite oxidation-dependent biological nitrogen fixation in two contrasting types of arsenic-contaminated soils

Y Li, L Guo, R Yang, Z Yang, H Zhang, Q Li… - Journal of hazardous …, 2023 - Elsevier
As (III) oxidation-dependent biological nitrogen fixing (As-dependent BNF) bacteria use a
novel biogeochemical process observed in tailings recently. However, our understanding of …

Primary succession changes the composition and functioning of the protist community on mine tailings, especially phototrophic protists

Y Li, P Gao, X Sun, B Li, L Guo, R Yang… - ACS …, 2022 - ACS Publications
Primary succession in mine tailings is a prerequisite for tailing vegetation. Microorganisms,
including bacteria, fungi, and protists, play an important role in this process in the driving …

Variation in the diazotrophic community in a vertical soil profile contaminated with antimony and arsenic

Y Li, H Lin, P Gao, N Yang, R Xu, X Sun, B Li, F Xu… - Environmental …, 2021 - Elsevier
A nitrogen (N) deficiency will usually hinder bioremediation efforts in mining-derived habitats
such as occurring in mining regions. Diazotrophs can provide N to support the growth of …

Synergistic impacts of arsenic and antimony co-contamination on diazotrophic communities

Y Li, H Lin, P Gao, N Yang, R Xu, X Sun, B Li, F Xu… - Microbial ecology, 2022 - Springer
Nitrogen (N) shortage poses a great challenge to the implementation of in situ
bioremediation practices in mining-contaminated sites. Diazotrophs can fix atmospheric N2 …

Isolation of bacterial strains from compost teas and screening of their PGPR properties on potato plants

M Samet, I Ghazala, F Karray, C Abid, N Chiab… - … Science and Pollution …, 2022 - Springer
The beneficial effect of compost and compost tea on plant growth and protection is mainly
associated with the microbial diversity and the presence of bacteria with plant growth …

Halotolerant Endophytic Bacterium Serratia rubidaea ED1 Enhances Phosphate Solubilization and Promotes Seed Germination

I Mahdi, M Hafidi, A Allaoui, L Biskri - Agriculture, 2021 - mdpi.com
Quinoa is renowned for its nutritional value and ability to withstand harsh environmental
conditions such as salinity. In the present work, we isolated 34 phosphate solubilizing …

Plant growth-promoting and heavy metal-resistant Priestia and Bacillus strains associated with pioneer plants from mine tailings

LX Zelaya-Molina, JE Guerra-Camacho… - Archives of …, 2023 - Springer
Open mine tailings dams are extreme artificial environments containing sizeable potentially
toxic elements (PTEs), including heavy metals (HMs), transition metals, and metalloids …

Co-occurrence interaction networks of extremophile species living in a copper mining tailing

G Galvez, J Ortega, F Fredericksen… - Frontiers in …, 2022 - frontiersin.org
Copper mining tailings are characterized by high concentrations of heavy metals and an
acidic pH, conditions that require an extreme adaptation for any organism. Currently, several …

Plant growth promoting activities of Pseudomonas sp. and Enterobacter sp. isolated from the rhizosphere of Vachellia gummifera in Morocco

M Bennis, K Kaddouri, B Badaoui… - FEMS Microbiology …, 2023 - academic.oup.com
Abstract The Moroccan endemic Vachellia gummifera grows wild under extreme desert
conditions. This plant could be used as an alternative fodder for goats, and camels, in order …