Host‐mediated interactions between arbuscular mycorrhizal fungi and saprotrophs drive soil organic carbon dynamics.

Saved in:
Bibliographic Details
Title: Host‐mediated interactions between arbuscular mycorrhizal fungi and saprotrophs drive soil organic carbon dynamics.
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
Header DbId: egs
DbLabel: Engineering Source
An: 194295755
AccessLevel: 6
PubType: Academic Journal
PubTypeId: academicJournal
PreciseRelevancyScore: 0
IllustrationInfo
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.)
PLink https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=194295755
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