Sustainable management of soil-borne disease: integrating fumigation with Andrographis paniculata residues to rebuild rhizosphere function
Abstract Continuous pepper cropping induces soil-borne diseases and disrupts rhizosphere microecological balance. This study employed untargeted metabolomics and metagenomics to investigate treatment effects on rhizosphere metabolic reprogramming and microbe–metabolite interactions. Aqueous and etha...
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| Language: | English |
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BMC
2025-07-01
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| Series: | BMC Microbiology |
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| Online Access: | https://doi.org/10.1186/s12866-025-04188-w |
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| author | Xiangqin Xu Deqiang Qin Xiaoping Qin Xi Gao Chunhong Li Xiaowen Liu Guoxing Wu |
| author_facet | Xiangqin Xu Deqiang Qin Xiaoping Qin Xi Gao Chunhong Li Xiaowen Liu Guoxing Wu |
| author_sort | Xiangqin Xu |
| collection | DOAJ |
| description | Abstract Continuous pepper cropping induces soil-borne diseases and disrupts rhizosphere microecological balance. This study employed untargeted metabolomics and metagenomics to investigate treatment effects on rhizosphere metabolic reprogramming and microbe–metabolite interactions. Aqueous and ethanolic extracts of Andrographis paniculata residues (TCMR) were rich in flavonoids, terpenoids, and phenolic acids, exhibiting significant inhibition against soil-borne pathogens (Fusarium oxysporum, Fusarium solani, and others; >70% inhibition at high doses). While single fumigation (W1, M1) transiently suppressed pathogens, it disrupted rhizosphere metabolic homeostasis. In contrast, combined fumigation-TCMR treatments (WC, MC) enhanced plant stress resistance, stabilized membrane integrity, and reshaped microbial communities by modulating amino acid, lipid, and phenylpropanoid biosynthesis pathways. Microbe–metabolite network analysis revealed that coupling carbon–nitrogen cycling with redox homeostasis drives soil microecological optimization. This integrated strategy provides a sustainable solution for continuous cropping obstacles through synergistic metabolic reprogramming and microbiome reconstruction. |
| format | Article |
| id | doaj-art-778de10f6f0a49d7baee46bb45c3c223 |
| institution | Kabale University |
| issn | 1471-2180 |
| language | English |
| publishDate | 2025-07-01 |
| publisher | BMC |
| record_format | Article |
| series | BMC Microbiology |
| spelling | doaj-art-778de10f6f0a49d7baee46bb45c3c2232025-08-20T04:01:52ZengBMCBMC Microbiology1471-21802025-07-0125111410.1186/s12866-025-04188-wSustainable management of soil-borne disease: integrating fumigation with Andrographis paniculata residues to rebuild rhizosphere functionXiangqin Xu0Deqiang Qin1Xiaoping Qin2Xi Gao3Chunhong Li4Xiaowen Liu5Guoxing Wu6State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural UniversityState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural UniversityState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural UniversityState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural UniversityYongzhou City Radiation Environmental Supervision StationChemistry and Bioengineering, Hunan University of Science and EngineeringState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural UniversityAbstract Continuous pepper cropping induces soil-borne diseases and disrupts rhizosphere microecological balance. This study employed untargeted metabolomics and metagenomics to investigate treatment effects on rhizosphere metabolic reprogramming and microbe–metabolite interactions. Aqueous and ethanolic extracts of Andrographis paniculata residues (TCMR) were rich in flavonoids, terpenoids, and phenolic acids, exhibiting significant inhibition against soil-borne pathogens (Fusarium oxysporum, Fusarium solani, and others; >70% inhibition at high doses). While single fumigation (W1, M1) transiently suppressed pathogens, it disrupted rhizosphere metabolic homeostasis. In contrast, combined fumigation-TCMR treatments (WC, MC) enhanced plant stress resistance, stabilized membrane integrity, and reshaped microbial communities by modulating amino acid, lipid, and phenylpropanoid biosynthesis pathways. Microbe–metabolite network analysis revealed that coupling carbon–nitrogen cycling with redox homeostasis drives soil microecological optimization. This integrated strategy provides a sustainable solution for continuous cropping obstacles through synergistic metabolic reprogramming and microbiome reconstruction.https://doi.org/10.1186/s12866-025-04188-wUntargeted metabolomicsFumigantsAndrographis paniculata residuesRhizosphere soilMetabolic pathwayContinuous cropping barrier |
| spellingShingle | Xiangqin Xu Deqiang Qin Xiaoping Qin Xi Gao Chunhong Li Xiaowen Liu Guoxing Wu Sustainable management of soil-borne disease: integrating fumigation with Andrographis paniculata residues to rebuild rhizosphere function BMC Microbiology Untargeted metabolomics Fumigants Andrographis paniculata residues Rhizosphere soil Metabolic pathway Continuous cropping barrier |
| title | Sustainable management of soil-borne disease: integrating fumigation with Andrographis paniculata residues to rebuild rhizosphere function |
| title_full | Sustainable management of soil-borne disease: integrating fumigation with Andrographis paniculata residues to rebuild rhizosphere function |
| title_fullStr | Sustainable management of soil-borne disease: integrating fumigation with Andrographis paniculata residues to rebuild rhizosphere function |
| title_full_unstemmed | Sustainable management of soil-borne disease: integrating fumigation with Andrographis paniculata residues to rebuild rhizosphere function |
| title_short | Sustainable management of soil-borne disease: integrating fumigation with Andrographis paniculata residues to rebuild rhizosphere function |
| title_sort | sustainable management of soil borne disease integrating fumigation with andrographis paniculata residues to rebuild rhizosphere function |
| topic | Untargeted metabolomics Fumigants Andrographis paniculata residues Rhizosphere soil Metabolic pathway Continuous cropping barrier |
| url | https://doi.org/10.1186/s12866-025-04188-w |
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