The Mechanism of Nickel in Nickel-Pyrene-Contaminated Soil Remediated by Bidens pilosa L. with Applying Polyaspartic Acid, Aminotriacetic Acid, and Tea Saponin DOI

Mingjing Gao,

Lihong He,

Ying Mao

et al.

Water Air & Soil Pollution, Journal Year: 2023, Volume and Issue: 234(3)

Published: Feb. 22, 2023

Language: Английский

Gamma-Aminobutyric Acid Enhances Cadmium Phytoextraction by Coreopsis grandiflora by Remodeling the Rhizospheric Environment DOI Creative Commons

Yingqi Huang,

Boqun Li,

Huafang Chen

et al.

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

7

Effects of N, N-bis (carboxymethyl)-L-glutamic acid and polyaspartic acid on the phytoremediation of cadmium in contaminated soil at the presence of pyrene: Biochemical properties and transcriptome analysis DOI

Qingyun Xiao,

Xun Huang, Yuye Chen

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 366, P. 121825 - 121825

Published: July 14, 2024

Language: Английский

Citations

2

The effects of salinity and pH variation on hyperaccumulator Bidens pilosa L. accumulating cadmium with dynamic and real-time uptake of Cd2+ influx around its root apexes DOI
Siqi Wang, Huiping Dai,

Shuang Cui

et al.

Environmental Science and Pollution Research, Journal Year: 2023, Volume and Issue: 30(14), P. 41435 - 41444

Published: Jan. 12, 2023

Language: Английский

Citations

4

Unlocking NUE Potential via PASP-Ca Synergist: Insights into physio-biochemical, enzymatic and molecular analyses of contrasting potato genotypes in aeroponics DOI

Hafsa Nazir Cheema,

Kexiu Wang,

Haiyan Ma

et al.

Plant and Soil, Journal Year: 2024, Volume and Issue: 503(1-2), P. 545 - 567

Published: March 6, 2024

Language: Английский

Citations

1

Both tartaric and pantothenic acids promote Pb-phytoextraction potential of sunflower by regulating calcium and phosphorus uptake DOI Creative Commons

Asif Ghafoor,

Fahad Shafiq, Sumera Anwar

et al.

Research 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

1

Transcriptome and physiological analyses reveal the response of Arabidopsis thaliana to poly(aspartic acid) DOI Creative Commons
Marylou Machingura,

Sierra Glover,

Alexis Settles

et al.

Plant 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

0

Mitigation of Uranium Toxicity in Rice by Sphingopyxis sp. YF1: Evidence from Growth, Ultrastructure, Subcellular Distribution, and Physiological Characteristics DOI
Jun Liu,

Xinting Fan,

Juan Ni

et al.

Plant Physiology and Biochemistry, Journal Year: 2024, Volume and Issue: 214, P. 108958 - 108958

Published: July 23, 2024

Language: Английский

Citations

0

Comparative assessment of pantothenic, aspartic, ascorbic and tartaric acids assisted Pb-phytoextraction by sunflower (Helianthus annuus L.) DOI

Asif Ghafoor,

Fahad Shafiq, Sumera Anwar

et al.

BioMetals, Journal Year: 2024, Volume and Issue: unknown

Published: July 29, 2024

Language: Английский

Citations

0

Enhancing the effect of novel cd mobilization bacteria on phytoremediation and microecology of cadmium contaminated soil DOI
Jiapeng Li, Xiaoqian Yang, Mengxin Chen

et al.

International 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

0

Foliar application of Fe-fulvic acid: A strategy to reduce heavy metal accumulation and enhance nutritional quality DOI Creative Commons
Qinhui Lu,

Zhidong Xu,

Qinghai Zhang

et al.

Food Chemistry X, Journal Year: 2024, Volume and Issue: 24, P. 101904 - 101904

Published: Oct. 15, 2024

Language: Английский

Citations

0