New insights into the stages of cadmium remediation in ryegrass enhanced by kitchen compost-derived dissolved organic matter: Activation, absorption, and storage DOI

Bing Kou,

Lin Huo,

Minyi Cao

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 955, P. 177138 - 177138

Published: Nov. 1, 2024

Language: Английский

Microbiome Engineering for Sustainable Rice Production: Strategies for Biofertilization, Stress Tolerance, and Climate Resilience DOI Creative Commons

Israt Jahan Misu,

Md. Omar Kayess, Md. Nurealam Siddiqui

et al.

Microorganisms, Journal Year: 2025, Volume and Issue: 13(2), P. 233 - 233

Published: Jan. 22, 2025

The plant microbiome, found in the rhizosphere, phyllosphere, and endosphere, is essential for nutrient acquisition, stress tolerance, overall health of plants. This review aims to update our knowledge critically discuss diversity functional roles rice as well microbiome engineering strategies enhance biofertilization resilience. Rice hosts various microorganisms that affect cycling, growth promotion, resistance stresses. Microorganisms carry out these functions through nitrogen fixation, phytohormone metabolite production, enhanced solubilization uptake, regulation host gene expression. Recent research on molecular biology has elucidated complex interactions within microbiomes signalling mechanisms establish beneficial microbial communities, which are crucial sustainable production environmental health. Crucial factors successful commercialization agents include soil properties, practical field conditions, genotype. Advances engineering, from traditional inoculants synthetic biology, optimize availability resilience abiotic stresses like drought. Climate change intensifies challenges, but innovations microbiome-shaping genes (M genes) offer promising solutions crop also discusses agronomic implications emphasizing need further exploration M breeding disease traits. Ultimately, we provide an current findings rice, highlighting pathways productivity sustainably while minimizing impacts.

Language: Английский

Citations

2

Chemodiversity of soil dissolved organic matter complementally improved by stepwise elution and electrospray ionization modes DOI
Shujuan Zhuo, Qin Rong, Qing‐Long Fu

et al.

Organic Geochemistry, Journal Year: 2025, Volume and Issue: 203, P. 104965 - 104965

Published: Feb. 22, 2025

Language: Английский

Citations

0

Characteristics of dissolved organic matter and bacterial community structure in rhizosphere soil of long-term cover crops in apple orchards DOI
Huanhuan Wu, Rongqin Zhang, Zun Yin

et al.

Plant and Soil, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 28, 2025

Language: Английский

Citations

0

Evaluation of the current methods for assigning molecular formulas to dissolved organic matter using high resolution mass spectrometry DOI Creative Commons
Z. Y. Deng,

Xinxia He,

Wenjuan Ouyang

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: March 8, 2025

Understanding DOM composition is essential for investigating the biogeochemical carbon cycle and related elements. However, methods assigning molecular formulas (MF) in high-resolution mass spectrometry remain poorly defined, which often resulting misidentification of components. In this study, we established a metrics evaluation framework assessing assignment results each method based on similarity, accuracy correctness. We selected six then evaluated them using different settings elemental limits, filter rules selection rules. Our findings reveal that Formularity TRFU are most suitable MF DOM. These two show high similarity ratios (93–99%) low Bray-Curtis distances (0.13–0.14), indicating more substantial capability. Their correctness rates (86–87%) chemical diversity errors (0.14–0.39) indicate accurate results. Other methods, TEnvR, ICBM MFAssignR, with separate filters, unassigned error up to 47% ± 18%, potentially omitting certain At moderate dissolved organic concentrations, performs better, while outperforms at both concentrations. This study provides recommendations selecting analytical DOM, facilitating deeper understanding its properties role aquatic ecosystems.

Language: Английский

Citations

0

Metagenomic Analysis of the Rhizosphere Microbiome of Poa alpigena in the Qinghai Lake Basin Grasslands DOI Creative Commons

Yahui Mao,

Shuchang Zhu,

Hengsheng Wang

et al.

Diversity, Journal Year: 2025, Volume and Issue: 17(4), P. 266 - 266

Published: April 9, 2025

Poa alpigena Lindm is a dominant forage grass in the temperate grasslands of Qinghai Lake Basin, commonly used for grassland restoration. Soil microorganisms are crucial material cycling within terrestrial ecosystems. This study aimed to investigate effects P. on microbial community composition and structure rhizosphere non-rhizosphere soils Qingbaya area. Using high-throughput sequencing, we identified gene pools compared diversity. Metagenomic analysis showed that soil contained 35.42–36.64% known sequences, with bacteria making up 79.25% microbiota. Alpha diversity indicated significantly higher richness soil, influenced by electrical conductivity, total carbon, nitrogen content. LEfSe revealed Alphaproteobacteria Betaproteobacteria were major differential taxa soils, respectively. Key metabolic pathways related AMPK signaling, secondary metabolite biosynthesis, starch metabolism, while involved aromatic compound degradation, purine metabolism diverse environments. The enrichment functional methane oxidation suggests potential role shaping processes linked greenhouse gas regulation, although direct evidence flux changes was not assessed. Similarly, presence degradation indicates processing such compounds, but no measurements specific contaminants performed.

Language: Английский

Citations

0

The Interaction Among Rhizosphere Soil Nutrients, Metabolites, and Microbes Determines the Productivity of Perennial Cultivated Grassland in Qinghai‐Tibet Plateau DOI Creative Commons

Xiaofang Zhang,

Yuzhen Liu,

Quan Cao

et al.

Ecology and Evolution, Journal Year: 2025, Volume and Issue: 15(4)

Published: April 1, 2025

ABSTRACT The rhizosphere, as the primary site of plant–soil –microbe interactions, plays an important role in plant productivity. influence species on rhizosphere soil properties and how this shapes productivity grassland ecosystems remains poorly understood. Therefore, study analyzed changes bacterial community structure metabolites perennial cultivated grassland. aim was to elucidate pathways underlying mechanisms by which physicochemical properties, structure, Taking monocropping grasslands established with three common grass from Qinghai –Tibet Plateau research objects, a comprehensive conducted using replicated field trials. Rhizosphere samples were collected Elymus breviaristatus , Festuca sinensis Poa pratensis . results indicated significant differences productivity, diversity, among grasslands. Among them, ANPP (589.17 g·m −2 ), root biomass (3601.67 moisture (18.15%) Verrucomicrobiota (3.60%) are higher than those while relative abundance Firmicutes (0.82%) is lower that topological characteristics networks varied different species. abundances consisting phenylalanine, proline, raffinose, maltotriose, uridine, 2‐methylbenzaldehyde differed treatments. Pathway analysis highlighted upregulation ABC transporters pyrimidine metabolism compared Moreover, secreted more prevents recruitment pathogenic bacteria (such ) promotes thus improving These findings show around Lake result interaction nutrients, metabolites, microorganisms. From ecological point view, conducive improvement forage yield restoration degraded

Language: Английский

Citations

0

Capturing differences in the release potential of dissolved organic matter from biochar and hydrochar: Insights from component characterization and molecular identification DOI

Rongting Ji,

Yiting Yang, Yudong Wu

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 955, P. 177209 - 177209

Published: Nov. 2, 2024

Language: Английский

Citations

2

Bacillus licheniformisYB06: A Rhizosphere–Genome-Wide Analysis and Plant Growth-Promoting Analysis of a Plant Growth-Promoting Rhizobacterium Isolated from Codonopsis pilosula DOI Creative Commons

Shuo Ni,

Yamiao Wu,

Ning Zhu

et al.

Microorganisms, Journal Year: 2024, Volume and Issue: 12(9), P. 1861 - 1861

Published: Sept. 8, 2024

Codonopsis pilosula, commonly known as Dangshen, is a valuable medicinal plant, but its slow growth and susceptibility to environmental stress pose challenges for cultivation. In pursuit of sustainable agricultural practices enhance the yield quality present study isolated bacterial strain exhibiting plant growth-promoting potential from rhizosphere C. pilosula. This was subsequently identified Bacillus licheniformisYB06. Assessment attributes revealed B. licheniformis YB06 biofertilizer. Whole-genome sequencing genome size 4,226,888 bp with GC content 46.22%, harboring 4325 predicted protein-coding sequences. Genomic analysis diverse array genes linked induced systemic resistance (ISR) (PGP) traits, encompassing phytohormone production, nitrogen assimilation reduction, siderophore biosynthesis, phosphate solubilization, biofilm formation, synthesis PGP-related amino acids, flagellar motility. Seed germination assays demonstrated positive effects on pilosula seedlings. Furthermore, we explored various fertilization regimes, particularly YB06-based biofertilizer, were investigated their impact structure diversity soil community. Our findings that significantly impacted composition diversity, combined application biofertilizer organic fertilizer pronounced enhancement community diversity. represents first report beneficial both microbial These provide theoretical foundation practical guidance development novel bio-organic compound fertilizers, thereby contributing cultivation

Language: Английский

Citations

1

Enhanced Carbon Sequestration of Sustainable Biochar via Metal Salt Regulation: Insight into Reaction Mechanism and Carbon Footprint DOI
Shaojie Zhou, Qi Wang, Qian Wang

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2024, Volume and Issue: 12(46), P. 16967 - 16975

Published: Nov. 6, 2024

Sustainable biochar can sequester carbon and therefore, mitigate climate change. However, only a small fraction of biomass is retained during synthesis, greatly restricting its carbon-sequestration capacity. A significant boost the potential has so far been challenge. This study reveals that when modified by FeCl3, capacity boosted to 247.73% pristine derived at 500 °C. Meanwhile, retains 43.18% carbon, while FeCl3-modified 75.20% forming complexes between iron salts carboxyl- hydroxyl-rich organic compounds from pyrolysis. As react proceeds, are further converted into ferrites carbon. The resulting minerals provide physical barriers against decomposition, enhancing long-term stability biochar. Life cycle assessment results show ferric salt markedly enhance greenhouse gas─reduction biomass-to-biochar-to-soil systems. more cycles upgraded biochar, potent carbon-negative effect is. Undoubtedly, such discoveries hold implications for accelerating neutrality.

Language: Английский

Citations

0

Nitrogen-driven shifts in molecular composition of soil dissolved organic matter linked to rare bacterial sub-communities DOI
Xiaochun Yuan, Quanxin Zeng, Xinyu Bai

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 958, P. 178145 - 178145

Published: Dec. 20, 2024

Language: Английский

Citations

0