Water Air & Soil Pollution, Journal Year: 2023, Volume and Issue: 234(3)
Published: Feb. 22, 2023
Language: Английский
Water Air & Soil Pollution, Journal Year: 2023, Volume and Issue: 234(3)
Published: Feb. 22, 2023
Language: Английский
Plants, Journal Year: 2023, Volume and Issue: 12(7), P. 1484 - 1484
Published: March 28, 2023
Gamma-aminobutyric acid (GABA) significantly affects plant responses to heavy metals in hydroponics or culture media, but its corresponding effects plant-soil systems remain unknown. In this study, different GABA dosages (0-8 g kg-1) were added the rhizosphere of Coreopsis grandiflora grown Cd-contaminated soils. Cd accumulation shoots C. was enhanced by 38.9-159.5% a dose-dependent approach because accelerated absorption and transport. The increase exchangeable transformed from Fe-Mn oxide carbonate-bound Cd, which may be mainly driven decreased soil pH rather than itself, could determining factor responsible for phenomenon. N, P, K availability affected multiple factors under treatment, regulate accommodation grandiflora. rhizospheric environment dynamics remodeled bacterial community composition, resulting decline overall diversity richness. However, several important growth-promoting rhizobacteria, especially Pseudomonas Sphingomonas, recruited treatment assist phytoextraction This study reveals that as amendment remodels (e.g., rhizobacteria) enhance systems.
Language: Английский
Citations
7Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 366, P. 121825 - 121825
Published: July 14, 2024
Language: Английский
Citations
2Environmental Science and Pollution Research, Journal Year: 2023, Volume and Issue: 30(14), P. 41435 - 41444
Published: Jan. 12, 2023
Language: Английский
Citations
4Plant and Soil, Journal Year: 2024, Volume and Issue: 503(1-2), P. 545 - 567
Published: March 6, 2024
Language: Английский
Citations
1Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown
Published: March 14, 2024
Abstract Phytoextraction of Pb is a challenging task due to its extremely low mobility within soil and plant systems. In this study, we tested the influence some novel chelating agents for Pb-phytoextraction using sunflowers. The was applied at control (0.0278 mM) 4.826 mM as Pb(NO 3 ) 2 through soil-spiking. After 10 days addition, four different organic ligands (aspartic, ascorbic, tartaric, pantothenic acids) were added 1 concentration respectively. absence any chelate, sunflower plants grown level accumulated concentrations up 104 µg g -1 DW in roots whereas, 64 shoot. By contrast, tartaric acid promoted significant accumulation root (191 DW; +45.5%) shoot (131.6 +51.3%). Pantothenic also resulted Pb-uptake shoots (123 +47.9%) (177.3 +41.3%). least effective amongst chelates ascorbic but it still contributed +39.0 45.2% more shoots. growth, biochemical, ionomic parameters positively regulated by chelates. Especially, an increase leaf Ca, P, S evident Pb-stressed response These results highlight that use biocompatible alters physio-biochemical traits contributing higher Pb-sequestration parts.
Language: Английский
Citations
1Plant Stress, Journal Year: 2024, Volume and Issue: 12, P. 100478 - 100478
Published: May 25, 2024
Poly(aspartic acid) (PASP) is an environmentally friendly biopolymer used as a fertilizer synergist and known to increase agricultural yields. The mechanism of PASP enhancement has, however, not been established, although the general hypothesis that polymer functions hold nutrients closer root zone. objective this study was determine physiological molecular changes occur when plants are exposed PASP, with future directions leading proposed mode action. A whole genome transcriptome conducted. Arabidopsis thaliana seeds were germinated grown in sterile plates treated 250 ppm under continuous light. Total RNA extracted from seedlings sequenced. results revealed 462 differentially expressed genes (DEGs), 245 which upregulated 217 downregulated. Gene Ontology, KEGG MAPman analyses DEGs involved photosynthesis 11 light harvesting complexes (e.g. LHCB1.1, LHCB2.2, LHCA1, LHCB4.2, LHCB2.1, LHCA4, LHCB3, LHCA3); peroxisome pathway had 6 (CAT1, KAT1 XDH2) (CSD1, CSD2 FSD2) downregulated, phenylpropanoid biosynthesis 7 upregulated. Other key associated amino acid ASN1) nitrogen metabolism pathways. Physiology assessment showed significant differences between control 33 % leaf area, 25 chlorophyll content (p ≤ 0.05) 4-fold photosynthetic rate 0.001). This information helps our understanding metabolic pathways plant response PASP.
Language: Английский
Citations
0Plant Physiology and Biochemistry, Journal Year: 2024, Volume and Issue: 214, P. 108958 - 108958
Published: July 23, 2024
Language: Английский
Citations
0BioMetals, Journal Year: 2024, Volume and Issue: unknown
Published: July 29, 2024
Language: Английский
Citations
0International Journal of Phytoremediation, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 11
Published: Oct. 14, 2024
The efficacy of phytoextraction for remediating heavy-metal contaminated soil depends on the bioavailability heavy metals and plant growth. In this study, we employed a synergistic system comprising water-soluble chitosan novel Cd mobilization bacteria, Serratia sp. K6 (hereafter K6), to enhance cadmium (Cd) extraction by Lolium perenne L. (ryegrass). application resulted in an increase biomass ryegrass 11.81% accumulation 73.99% effective-state 43.69% pH decreased 4.67%, compared control group. Microbiome metabolomics analyses revealed significant alterations inter-root microbial ommunity, with rhizobacteria such as Sphingomonas, Nocardioides, Bacillus likely contributing enhanced growth response addition. Additionally, contents various organic acids, amino lipids, other metabolites exhibited changes under different additive treatments, suggesting that can regulate its own resist stress. This study provides valuable insights into effects additives efficiency bacterial community, offering promising approach phytoremediation Cd-contaminated soils.
Language: Английский
Citations
0Food Chemistry X, Journal Year: 2024, Volume and Issue: 24, P. 101904 - 101904
Published: Oct. 15, 2024
Language: Английский
Citations
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