Host‐mediated interactions between arbuscular mycorrhizal fungi and saprotrophs drive soil organic carbon dynamics.
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| Title: | Host‐mediated interactions between arbuscular mycorrhizal fungi and saprotrophs drive soil organic carbon dynamics. |
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| Authors: | Tang, Bo1,2,3 (AUTHOR) tangbo@cib.ac.cn, Lu, Xiaoming3 (AUTHOR), Wang, Yang3 (AUTHOR), Man, Jing4,5 (AUTHOR), Zhao, Xuezhen3 (AUTHOR), Hu, Shuijin6 (AUTHOR), Rillig, Matthias C.4,5 (AUTHOR), Bai, Yongfei3,7 (AUTHOR) yfbai@ibcas.ac.cn |
| Source: | New Phytologist. Jul2026, Vol. 251 Issue 1, p477-487. 11p. |
| Subjects: | Carbon in soils, Saprophytes, Plant-fungus relationships, Grasslands, Plant-microbe relationships, Vesicular-arbuscular mycorrhizas |
| Abstract: | Summary: Although arbuscular mycorrhizal fungi (AMF) have been assumed to facilitate soil organic carbon (SOC) sequestration, they also regulate SOC decomposition via specific interactions with saprotrophs.We tested AMF hyphal impacts on SOC dynamics (e.g. labile C vs persistent C) under monoculture conditions with different grasses (e.g. Leymus chinensis and Stipa grandis) using an in‐growth core method.Although the total SOC pool was unaffected by the presence of AM fungal hyphae, the proportional composition of labile and persistent C within SOC pools differed significantly between treatments with and without hyphal access. The presence of AM fungal hyphae from L. chinensis was associated with increased abundances of actinomycetes and Gram‐positive bacteria, alongside the higher activity of polyphenol oxidase that breaks down persistent soil C, leading to a higher proportion of labile C in the SOC pool. Under S. grandis, however, hyphal presence corresponded with a greater abundance of Gram‐negative bacteria that often can degrade labile soil C, resulting in a higher proportion of persistent C in the SOC pool.The influence of AM fungal hyphae on SOC depends on the identity of host plants and thus shifts in plant community composition may strongly alter SOC dynamics in grasslands. [ABSTRACT FROM AUTHOR] |
| Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 194295755 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Host‐mediated interactions between arbuscular mycorrhizal fungi and saprotrophs drive soil organic carbon dynamics. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Tang%2C+Bo%22">Tang, Bo</searchLink><relatesTo>1,2,3</relatesTo> (AUTHOR)<i> tangbo@cib.ac.cn</i><br /><searchLink fieldCode="AR" term="%22Lu%2C+Xiaoming%22">Lu, Xiaoming</searchLink><relatesTo>3</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Wang%2C+Yang%22">Wang, Yang</searchLink><relatesTo>3</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Man%2C+Jing%22">Man, Jing</searchLink><relatesTo>4,5</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Zhao%2C+Xuezhen%22">Zhao, Xuezhen</searchLink><relatesTo>3</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Hu%2C+Shuijin%22">Hu, Shuijin</searchLink><relatesTo>6</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Rillig%2C+Matthias+C%2E%22">Rillig, Matthias C.</searchLink><relatesTo>4,5</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Bai%2C+Yongfei%22">Bai, Yongfei</searchLink><relatesTo>3,7</relatesTo> (AUTHOR)<i> yfbai@ibcas.ac.cn</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22New+Phytologist%22">New Phytologist</searchLink>. Jul2026, Vol. 251 Issue 1, p477-487. 11p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Carbon+in+soils%22">Carbon in soils</searchLink><br /><searchLink fieldCode="DE" term="%22Saprophytes%22">Saprophytes</searchLink><br /><searchLink fieldCode="DE" term="%22Plant-fungus+relationships%22">Plant-fungus relationships</searchLink><br /><searchLink fieldCode="DE" term="%22Grasslands%22">Grasslands</searchLink><br /><searchLink fieldCode="DE" term="%22Plant-microbe+relationships%22">Plant-microbe relationships</searchLink><br /><searchLink fieldCode="DE" term="%22Vesicular-arbuscular+mycorrhizas%22">Vesicular-arbuscular mycorrhizas</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Summary: Although arbuscular mycorrhizal fungi (AMF) have been assumed to facilitate soil organic carbon (SOC) sequestration, they also regulate SOC decomposition via specific interactions with saprotrophs.We tested AMF hyphal impacts on SOC dynamics (e.g. labile C vs persistent C) under monoculture conditions with different grasses (e.g. Leymus chinensis and Stipa grandis) using an in‐growth core method.Although the total SOC pool was unaffected by the presence of AM fungal hyphae, the proportional composition of labile and persistent C within SOC pools differed significantly between treatments with and without hyphal access. The presence of AM fungal hyphae from L. chinensis was associated with increased abundances of actinomycetes and Gram‐positive bacteria, alongside the higher activity of polyphenol oxidase that breaks down persistent soil C, leading to a higher proportion of labile C in the SOC pool. Under S. grandis, however, hyphal presence corresponded with a greater abundance of Gram‐negative bacteria that often can degrade labile soil C, resulting in a higher proportion of persistent C in the SOC pool.The influence of AM fungal hyphae on SOC depends on the identity of host plants and thus shifts in plant community composition may strongly alter SOC dynamics in grasslands. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of New Phytologist is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1111/nph.71226 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 11 StartPage: 477 Subjects: – SubjectFull: Carbon in soils Type: general – SubjectFull: Saprophytes Type: general – SubjectFull: Plant-fungus relationships Type: general – SubjectFull: Grasslands Type: general – SubjectFull: Plant-microbe relationships Type: general – SubjectFull: Vesicular-arbuscular mycorrhizas Type: general Titles: – TitleFull: Host‐mediated interactions between arbuscular mycorrhizal fungi and saprotrophs drive soil organic carbon dynamics. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Tang, Bo – PersonEntity: Name: NameFull: Lu, Xiaoming – PersonEntity: Name: NameFull: Wang, Yang – PersonEntity: Name: NameFull: Man, Jing – PersonEntity: Name: NameFull: Zhao, Xuezhen – PersonEntity: Name: NameFull: Hu, Shuijin – PersonEntity: Name: NameFull: Rillig, Matthias C. – PersonEntity: Name: NameFull: Bai, Yongfei IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 07 Text: Jul2026 Type: published Y: 2026 Identifiers: – Type: issn-print Value: 0028646X Numbering: – Type: volume Value: 251 – Type: issue Value: 1 Titles: – TitleFull: New Phytologist Type: main |
| ResultId | 1 |