Distinct co-occurrence patterns and assembly processes of abundant and rare taxa under cadmium stress in volcanic areas DOI

Qingchen Xiao,

Boyan Wang, Ye Cui

et al.

CATENA, Journal Year: 2024, Volume and Issue: 248, P. 108604 - 108604

Published: Nov. 28, 2024

Language: Английский

Response mechanism of bacterial community and physicochemical factors evolution to ecological restoration in sediment and water dual medium of Baiyangdian Lake DOI
Yuting Zhao, Wanying Li,

Rui Huo

et al.

Journal of Water Process Engineering, Journal Year: 2025, Volume and Issue: 70, P. 106949 - 106949

Published: Jan. 9, 2025

Language: Английский

Citations

1

The assembly process and co-occurrence network of soil microbial community driven by cadmium in volcanic ecosystem DOI Creative Commons

Qingchen Xiao,

Boyan Wang, Zishan Li

et al.

Resources Environment and Sustainability, Journal Year: 2024, Volume and Issue: 17, P. 100164 - 100164

Published: Aug. 8, 2024

Heavy metal (HM) contamination affects the composition and structure of soil microbial communities, but there are few studies on assembly process co-occurrence network community succession driven by Cd in volcanic ecosystem. To address this gap knowledge, we collected analyzed samples from Nvshan Volcanic area to understand characteristics primary (PS) secondary (SS). We found that was contaminated with different levels (PS > SS), resulting obvious heterogeneity microorganisms. The absolute abundance bacteria (16S rRNA gene copies) varied significantly between two successions (P < 0.0001). networks analysis showed number nodes bacterial communities lower PS compared SS (1002 vs. 1004), indicating heavy would reduce communities. Compared PS, exhibited stronger competitiveness (positive: negative, P/N: 25.69 64.22), whereas fungal were closer symbiotic relationships (positive/negative, 15.85 14.29). neutral model (NCM) revealed stochastic processes predominantly governed (bacterial R2: 0.657, 0.686). Mantel test negatively associated cbbLR, amoA, phoD. results Sankey diagram fungi more resistant than (27 13). This study contributes understanding under stress identifying strains potential for remediation.

Language: Английский

Citations

4

Differences in rhizospheric microbial communities between cultivated and wild endangered Glyptostrobus pensilis DOI Creative Commons
Xiaojuan Yang, Bin Deng, Shiyi Lu

et al.

Frontiers in Microbiology, Journal Year: 2025, Volume and Issue: 16

Published: March 27, 2025

Glyptostrobus pensilis is an endangered species belonging to the Cupressaceae family. The comprehensive examination of soil characteristics and rhizosphere microbial communities vital for conservation efforts, as it provides insights into necessary environmental conditions safeguarding ensuring viability rare species. In this study, diversity composition bacterial fungal were compared in roots soils cultivated wild G. Guangxi, China. results revealed that, at phylum level, was significantly enriched with Verrucomicrobiota , Acidobacteriota Glomeromycota Chloroflexi while Planctomycetota Basidiomycota Ascomycota . Symbiotic network analysis indicated that had higher edge values, average degree, clustering coefficient, density, node coefficient. Moreover, functional prediction suggested bacteria showed metabolic activity, fungi primarily acted saprotrophs symbionts. contrast, displayed lower predominantly functioning saprotrophs. linking rhizospheric factors a closer association community, suggesting stronger influence factors. Random Forest (RF) highlighted total phosphorus potassium levels key influencing microbes available crucial those These differences underscore significant strategies adapting different habitats, which may be intricately linked land management practices Among these, are associated microorganisms Therefore, continuous monitoring nutrient availability regular supplementation fertilizers recommended during cultivation ex-situ

Language: Английский

Citations

0

Iron-nitrogen coupling mediates soil microbial community composition and gene expression during the formation of rusty root in Panax ginseng from three northeast provinces in China DOI
Qiao Jin, Linlin Zhang,

Keming Cao

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(5), P. 114068 - 114068

Published: Sept. 6, 2024

Language: Английский

Citations

1

Distinct co-occurrence patterns and assembly processes of abundant and rare taxa under cadmium stress in volcanic areas DOI

Qingchen Xiao,

Boyan Wang, Ye Cui

et al.

CATENA, Journal Year: 2024, Volume and Issue: 248, P. 108604 - 108604

Published: Nov. 28, 2024

Language: Английский

Citations

0