Foliar application of lambda-cyhalothrin modulates root exudate profile and the rhizosphere bacteria community of dioecious Populus cathayana

Research output: Journal contributionsJournal articlesResearchpeer-review

Standard

Foliar application of lambda-cyhalothrin modulates root exudate profile and the rhizosphere bacteria community of dioecious Populus cathayana. / He, Yue; Zhu, Zuodong; Zhou, Zhenghu et al.
In: Environmental Pollution, Vol. 313, 120123, 15.11.2022.

Research output: Journal contributionsJournal articlesResearchpeer-review

Harvard

APA

Vancouver

Bibtex

@article{02fa17807b714d5c8ccd8c5e3d8c2210,
title = "Foliar application of lambda-cyhalothrin modulates root exudate profile and the rhizosphere bacteria community of dioecious Populus cathayana",
abstract = "Dioecious plants show sexual differences in resistance traits to abiotic stresses. However, the effects of exogenous pesticide application on female and male plant growth and their associated adaptation mechanisms are unclear. Our study investigated the effects of the broad-spectrum pesticide lambda-cyhalothrin (λ-CY) on dioecious Populus cathayana growth and explored the factors through which λ-CY changed the rhizosphere bacterial community and physicochemical soil properties via sex-specific metabolomics. The sequential application of λ-CY significantly suppressed male shoot- and root biomass, with little effect on the growth of females. Females possessed a higher intrinsic chemo-diversity within their root exudates, and their levels of various metabolites (sugars, fatty acids, and small organic acids) increased after exposure to λ-CY with consequences on bacterial community composition. Maintaining high bacterial alpha diversity and recruiting specific bacterial groups slowed down the loss of rhizosphere nutrients in females. In contrast, the reduction in bacterial alpha diversity and network structure stability in males was associated with lower rhizosphere nutrient availability. Spearman's correlation analysis revealed that several bacterial groups were positively correlated with the root secretion of lipids and organic acids, suggesting that these metabolites can affect the soil bacterial groups actively involved in the nutrient pool. This study provided novel insights that root exudates and soil microbial interactions may mediate sex-specific differences in response to pesticide application.",
keywords = "Dioecious plants, Pesticide, Root exudates, Sex-specific responses, Soil bacterial community, Biology",
author = "Yue He and Zuodong Zhu and Zhenghu Zhou and Tao Lu and Amit Kumar and Zhichao Xia",
note = "Publisher Copyright: {\textcopyright} 2022 Elsevier Ltd",
year = "2022",
month = nov,
day = "15",
doi = "10.1016/j.envpol.2022.120123",
language = "English",
volume = "313",
journal = "Environmental Pollution",
issn = "0269-7491",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - Foliar application of lambda-cyhalothrin modulates root exudate profile and the rhizosphere bacteria community of dioecious Populus cathayana

AU - He, Yue

AU - Zhu, Zuodong

AU - Zhou, Zhenghu

AU - Lu, Tao

AU - Kumar, Amit

AU - Xia, Zhichao

N1 - Publisher Copyright: © 2022 Elsevier Ltd

PY - 2022/11/15

Y1 - 2022/11/15

N2 - Dioecious plants show sexual differences in resistance traits to abiotic stresses. However, the effects of exogenous pesticide application on female and male plant growth and their associated adaptation mechanisms are unclear. Our study investigated the effects of the broad-spectrum pesticide lambda-cyhalothrin (λ-CY) on dioecious Populus cathayana growth and explored the factors through which λ-CY changed the rhizosphere bacterial community and physicochemical soil properties via sex-specific metabolomics. The sequential application of λ-CY significantly suppressed male shoot- and root biomass, with little effect on the growth of females. Females possessed a higher intrinsic chemo-diversity within their root exudates, and their levels of various metabolites (sugars, fatty acids, and small organic acids) increased after exposure to λ-CY with consequences on bacterial community composition. Maintaining high bacterial alpha diversity and recruiting specific bacterial groups slowed down the loss of rhizosphere nutrients in females. In contrast, the reduction in bacterial alpha diversity and network structure stability in males was associated with lower rhizosphere nutrient availability. Spearman's correlation analysis revealed that several bacterial groups were positively correlated with the root secretion of lipids and organic acids, suggesting that these metabolites can affect the soil bacterial groups actively involved in the nutrient pool. This study provided novel insights that root exudates and soil microbial interactions may mediate sex-specific differences in response to pesticide application.

AB - Dioecious plants show sexual differences in resistance traits to abiotic stresses. However, the effects of exogenous pesticide application on female and male plant growth and their associated adaptation mechanisms are unclear. Our study investigated the effects of the broad-spectrum pesticide lambda-cyhalothrin (λ-CY) on dioecious Populus cathayana growth and explored the factors through which λ-CY changed the rhizosphere bacterial community and physicochemical soil properties via sex-specific metabolomics. The sequential application of λ-CY significantly suppressed male shoot- and root biomass, with little effect on the growth of females. Females possessed a higher intrinsic chemo-diversity within their root exudates, and their levels of various metabolites (sugars, fatty acids, and small organic acids) increased after exposure to λ-CY with consequences on bacterial community composition. Maintaining high bacterial alpha diversity and recruiting specific bacterial groups slowed down the loss of rhizosphere nutrients in females. In contrast, the reduction in bacterial alpha diversity and network structure stability in males was associated with lower rhizosphere nutrient availability. Spearman's correlation analysis revealed that several bacterial groups were positively correlated with the root secretion of lipids and organic acids, suggesting that these metabolites can affect the soil bacterial groups actively involved in the nutrient pool. This study provided novel insights that root exudates and soil microbial interactions may mediate sex-specific differences in response to pesticide application.

KW - Dioecious plants

KW - Pesticide

KW - Root exudates

KW - Sex-specific responses

KW - Soil bacterial community

KW - Biology

UR - http://www.scopus.com/inward/record.url?scp=85137727634&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/ad002063-747b-36a2-8ca7-a577e6127bb7/

U2 - 10.1016/j.envpol.2022.120123

DO - 10.1016/j.envpol.2022.120123

M3 - Journal articles

C2 - 36087893

VL - 313

JO - Environmental Pollution

JF - Environmental Pollution

SN - 0269-7491

M1 - 120123

ER -

Recently viewed

Publications

  1. Dialogue on Writing
  2. Development of pre-service teachers' self-efficacy beliefs and attitudes towards inclusive education through first teaching experiences
  3. Which Relationality? Whose Personhood?
  4. Misconceptions of Measurement Equivalence
  5. Strategies in Sustainable Supply Chain Management
  6. From Ideation to Realization
  7. Enterprise Integration
  8. Application of Machine Learning on Transport Spot Rate Prediction In the Recycling Industry
  9. Ablauforganisation in Arztpraxen
  10. Electromagnetic Energy Harvester for Battery-Free IoT Solutions
  11. Stereotyp
  12. Restricted nonlinear approximation
  13. Die Erinnerung im Gepäck
  14. Strategic Spatial Planning
  15. Acquiring 'different strokes'.
  16. Long-term results of a web-based guided self-help intervention for employees with depressive symptoms
  17. Forest-specific diversity of vascular plants, bryophytes, and lichens
  18. Non-native tree species (Pseudotsuga menziesii) strongly decreases predator biomass and abundance in mixed-species plantations of a tree diversity experiment
  19. Pia und die Dinge
  20. Begleitung von Lehrenden bei der Implementierung von Forschendem Lernen
  21. Soil and tree species traits both shape soil microbial communities during early growth of Chinese subtropical forests
  22. Who are the workers who never joined a union?
  23. Kinetic Spectra of the Planar Multipole Resonance Probe
  24. 'Crawling Jurisdiction'
  25. Scale-dependent species–area and species–isolation relationships
  26. Factors affecting fruit set in Aizoaceae species of the Succulent Karoo
  27. Editors’ Conversation with German Art Historians Oona Lochner and Isabel Mehl: Writing Like a Feminist—In Dialogue with Carla Lonzi
  28. Quality factors for the evaluation of sustainable redevelopment of masonry buildings
  29. Highly Flexible Final Production Stages
  30. Steering for sustainable development