Integrating rhizosphere bacterial structure and metabolites with soil Cd availability in different parent paddy soils
文献类型: 外文期刊
作者: Jing Wang;Meng Wang;Lei Yu;Xiaoyi Sun;Luyao Qin;Jiaxiao Liu;Yun Han;Shibao Chen
作者机构:
关键词: Bacterial community structure;Parent paddy soils;Rhizosphere metabolites;Soil Cd availability;Soil genetic properties
期刊名称: Science of the Total Environment
ISSN: 0048-9697
年卷期: 2024 年 955 卷
页码:
收录情况: SCIE(2024版) ; ; EI(2024版)
摘要: Soil bacterial community structure and rhizosphere metabolites are important pathways for rice to respond to external Cd stress. The specific correlations between these microorganisms, metabolites and inherent soil properties, as well as the mechanisms they utilize to regulate Cd availability across different parent soils remain underexplored, emphasizing the need for deeper understanding to inform effective soil management strategies. In this study, five typical parent soils with large differences in properties (quaternary red clay soil (hereby defined as Q), granite soil (G), river sandy mud (R), yellow mud soil (Y), stucco field (S)) in Chinese paddy soils were collected, and extra Cd were added (CK: 0 mg·kg−1, Cd: 2.4 mg·kg−1).The result indicated that the toxicity impact of Cd in rice grains in G was the weakest, and the highest Cd bioavailability in S. The abundance of Proteobacteria, Bacteroidota and Firmicutes showed an increasing trend in G, while they decreased significantly in S. The contents of Cis-9-palmitoleic acid and phosphoethanolamine increased by 170.02 % and 154.03 % in G, decreased by 218.62 % and 181.58 % in S. MBNT15 and Desulfobacterota showed a significant negative correlation with humic acid molecular weight (MW) extracted from parent soils and Clay (montmorillonite, illite, kaolinite) contents, while they exhibited a positive correlation with soil organic matter (OM) content (P < 0.01). The MW played a crucial role in shaping rhizosphere metabolites with R2 value of 0.8498. These results elucidate how soil bacterial communities, rhizosphere metabolites, and inherent soil properties interact to regulate Cd availability across different parent soils.
分类号:
- 相关文献
作者其他论文 更多>>
-
Divergent responses of soil particulate and mineral-associated organic carbon to climate gradients in managed croplands of Northeast China
作者:Wenhao Feng;Antonio Rafael Sánchez-Rodríguez;Jie Zhou;Liang Gong;Chunrong Qian;Jia Wang;Xiaolong Bai;Pengzhi Deng;Jing Wang;Yuzhou Jiang;Hongyuan Zhang;Yuyi Li
关键词:Agroecosystem;Latitudinal pattern;Soil C sequestration;Soil organic carbon fractions
-
Determination of thiram by a peptide-Cu mimetic enzyme with peroxidase-like activity
作者:Yunling Shao;Miao Wang;Jianpeng Zhang;Yongxin She;Zhen Cao;Guohua Zhang;Fen Jin;Jing Wang;A. M. Abd El-Aty
关键词:Peptide-Cu mimetic enzyme;Pesticides;POD activity;Thiram
-
Primary evaluation of immune responses in mice after a single mRNA immunization with Echinococcus granulosus Eg95 and Coenurus cerebralis TM16
作者:Chun Ni Meng;Ting Ting Li;Wen Hui Li;Meng Wang;Wei Gang Chen;Hong Bin Yan;Li Li;Xiao Lin Sun;Bao Quan Fu;Nian Zhang Zhang
关键词:Eg95 antigen;Immune response;mRNA-LNP;Recombinant protein vaccine;TM16 antigen
-
The mechanism by which nonylphenol induces intestinal epithelial barrier damage and the protective effect of arabinogalactan through the PI3K/AKT/mTOR signaling pathway
作者:Shaoying Gong;Tianju Yang;Ruoyu Wu;Qinghai Sheng;Tangwei Zhang;Ming Xiao;Miao Wang;Yongxin She;Jing Wang;A. M. Abd El-Aty
关键词:Arabinogalactan;Intestinal epithelial barrier;Nonylphenol;PI3K/AKT/mTOR signaling pathway;Tight junction
-
A lipid nanoparticle encapsulated CPA-CTD mRNA vaccine provides protection against Clostridium perfringens-driven diseases
作者:Qi Jia;Haoyu Xiang;Ting Le;Jing Wang;Jitao Chang;Fang Wang;Chao Sun;Wanbo Tai;Zhigang Jiang;Xin Yin
关键词:Clostridium perfringens alpha-toxin;enterotoxemia;gas gangrene;mRNA vaccine;protective efficacy
-
Age-related digestive capacity decline modulates the kinetic patterns of starch and protein digestion from varied diets: An in vitro study
作者:Huilin Shen;Yimeng Shan;Dezhi Li;Kexin Li;Jing Wang;Yue Zhang;Yang Li;Li Tao Tong
关键词:Diet composition;In vitro digestion;Peptidomics;Starch digestibility
-
Plasmid-mediated modulation of Listeria monocytogenes biofilm formation via TCS/PTS signaling: Implications for food contamination control
作者:Jing Wang;Hui Min David Wang;Yang Qu;Ting Lin;Changyan Zhou;Zijie Lin;Yangtai Liu;Zhuosi Li;Qingli Dong;Yujuan Suo
关键词:Biofilm;Listeria monocytogenes;Molecular;Multi-omics;Plasmid