دورية أكاديمية

Maize Root Exudates Promote Bacillus sp. Za Detoxification of Diphenyl Ether Herbicides by Enhancing Colonization and Biofilm Formation

التفاصيل البيبلوغرافية
العنوان: Maize Root Exudates Promote Bacillus sp. Za Detoxification of Diphenyl Ether Herbicides by Enhancing Colonization and Biofilm Formation
المؤلفون: Yanning Tian, Fangya Zhong, Na Shang, Houyu Yu, Dongmei Mao, Xing Huang
المصدر: Molecular Plant-Microbe Interactions, Vol 37, Iss 7, Pp 552-560 (2024)
بيانات النشر: The American Phytopathological Society, 2024.
سنة النشر: 2024
المجموعة: LCC:Microbiology
LCC:Botany
مصطلحات موضوعية: Bacillus sp. Za, biofilm, chemotactic, diphenyl ether herbicides, rhizosphere, root exudates, Microbiology, QR1-502, Botany, QK1-989
الوصف: Diphenyl ether herbicides are extensively utilized in agricultural systems, but their residues threaten the health of sensitive rotation crops. Functional microbial strains can degrade diphenyl ether herbicides in the rhizosphere of crops, facilitating the restoration of a healthy agricultural environment. However, the interplay between microorganisms and plants in diphenyl ether herbicides degradation remains unclear. Thus, the herbicide-degrading strain Bacillus sp. Za and the sensitive crop, maize, were employed to uncover the interaction mechanism. The degradation of diphenyl ether herbicides by strain Bacillus sp. Za was promoted by root exudates. The strain induced root exudate re-secretion in diphenyl ether herbicide-polluted maize. We further showed that root exudates enhanced the rhizosphere colonization and the biofilm biomass of strain Za, augmenting its capacity to degrade diphenyl ether herbicide. Root exudates regulated gene fliZ, which is pivotal in biofilm formation. Wild-type strain Za significantly reduced herbicide toxicity to maize compared to the ZaΔfliZ mutant. Moreover, root exudates promoted strain Za growth and chemotaxis, which was related to biofilm formation. This mutualistic relationship between the microorganisms and the plants demonstrates the significance of plant-microbe interactions in shaping diphenyl ether herbicide degradation in rhizosphere soils. [Graphic: see text] The author(s) have dedicated the work to the public domain under the Creative Commons CC0 “No Rights Reserved” license by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law, 2024.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1943-7706
0894-0282
Relation: https://doaj.org/toc/0894-0282; https://doaj.org/toc/1943-7706
DOI: 10.1094/MPMI-02-24-0020-R
URL الوصول: https://doaj.org/article/4c86365e07094db59e6559de48342c7a
رقم الأكسشن: edsdoj.4c86365e07094db59e6559de48342c7a
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:19437706
08940282
DOI:10.1094/MPMI-02-24-0020-R