Paper · 2022 · Frontiers in Microbiology

Interactive Effects of Epichloë Endophytes and Arbuscular Mycorrhizal Fungi on Saline-Alkali Stress Tolerance in Tall Fescue

Hui Liu; Huimin Tang; Xiaozhen Ni; et al.

7
claims
9
verbatim quotes
15
citations
2
research areas
✓
Open access · cc-by

Abstract

Epichloë endophytes and arbuscular mycorrhizal fungi (AMFs) are two important symbiotic microorganisms of tall fescue ( Lolium arundinaceum ). Our research explores the combined effects of endophytes and AMF on saline-alkali stress. The finding revealed that a significant interaction between Epichloë endophytes and AMF, and saline-alkali stress occurred in the growth and physiological parameters of tall fescue. Endophyte infection significantly enhanced tall fescue resistance to saline-alkali stress by increasing shoot and root biomass and nutrient uptake (organic carbon, total nitrogen, and total phosphorus concentration), and accumulating K + while decreasing Na + concentration. Furthermore, the beneficial effect of endophytes was enhanced by the beneficial AMF, Claroideoglomus etunicatum (CE) but was reduced by the detrimental AMF, Funneliformis mosseae (FM). Our findings highlight the importance of interactions among multiple microorganisms for plant performance under saline-alkali stress.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 7

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Epichloë endophytes and AMF significantly interacted with saline-alkali stress for tall fescue growth and physiological parameters.

Taxon
tall fescueLolium arundinaceume0
Treatment
saline-alkali stresse0
Interactor
Epichloë endophytese0symbiont
Second interactor
AMFe0symbiont
Outcome
growth and physiological parameterse0

Not reportedDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“a significant interaction between Epichloë endophytes and AMF, and saline-alkali stress occurred in the growth and physiological parameters of tall fescue”

✓ located verbatim in the source · abstract, characters 259–413 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Endophyte infection significantly increased shoot and root biomass under saline-alkali stress.

Taxon
tall fescueLolium arundinaceume0
Treatment
Endophyte infectione0
Interactor
Endophytee0symbiont
Outcome
shoot and root biomasse0
Direction
increasinge0
Qualifier
saline-alkali stresse0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Endophyte infection significantly enhanced tall fescue resistance to saline-alkali stress by increasing shoot and root biomass and nutrient uptake (organic carbon, total nitrogen, and total phosphorus concentration), and accumulating K + while decreasing Na + concentration”

✓ located verbatim in the source · abstract, characters 415–688 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Endophyte infection increased organic carbon, total nitrogen and total phosphorus uptake under saline-alkali stress.

Taxon
tall fescueLolium arundinaceume0
Treatment
Endophyte infectione0
Interactor
Endophytee0symbiont
Outcome
nutrient uptake (organic carbon, total nitrogen, and total phosphorus concentration)e0
Direction
increasinge0
Qualifier
saline-alkali stresse0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Endophyte infection significantly enhanced tall fescue resistance to saline-alkali stress by increasing shoot and root biomass and nutrient uptake (organic carbon, total nitrogen, and total phosphorus concentration), and accumulating K + while decreasing Na + concentration”

✓ located verbatim in the source · abstract, characters 415–688 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Endophyte infection increased K + accumulation under saline-alkali stress.

Taxon
tall fescueLolium arundinaceume0
Treatment
Endophyte infectione0
Interactor
Endophytee0symbiont
Outcome
K +e0
Direction
accumulatinge0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Endophyte infection significantly enhanced tall fescue resistance to saline-alkali stress by increasing shoot and root biomass and nutrient uptake (organic carbon, total nitrogen, and total phosphorus concentration), and accumulating K + while decreasing Na + concentration”

✓ located verbatim in the source · abstract, characters 415–688 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Endophyte infection decreased Na + concentration under saline-alkali stress.

Taxon
tall fescueLolium arundinaceume0
Treatment
Endophyte infectione0
Interactor
Endophytee0symbiont
Outcome
Na + concentratione0
Direction
decreasinge0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Endophyte infection significantly enhanced tall fescue resistance to saline-alkali stress by increasing shoot and root biomass and nutrient uptake (organic carbon, total nitrogen, and total phosphorus concentration), and accumulating K + while decreasing Na + concentration”

✓ located verbatim in the source · abstract, characters 415–688 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Claroideoglomus etunicatum enhanced the beneficial effect of endophytes.

Taxon
tall fescueLolium arundinaceumt0
Treatment
Claroideoglomus etunicatum (CE)e0
Interactor
Claroideoglomus etunicatumEntrophospora etunicatae0symbiont
Second interactor
endophytese0symbiont
Outcome
beneficial effect of endophytese0
Direction
enhancede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗
Entrophospora etunicata
Entrophospora etunicata · InteractorIeatbeansss · CC0 · Wikimedia Commons ↗

Verbatim

e0

“the beneficial effect of endophytes was enhanced by the beneficial AMF, Claroideoglomus etunicatum (CE) but was reduced by the detrimental AMF, Funneliformis mosseae (FM)”

✓ located verbatim in the source · abstract, characters 703–873 · show in text ↑
t0

“Tall Fescue”

✓ located verbatim in the source · title, characters 113–124 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Funneliformis mosseae reduced the beneficial effect of endophytes.

Taxon
tall fescueLolium arundinaceumt0
Treatment
Funneliformis mosseae (FM)e0
Interactor
Funneliformis mosseaeFunneliformis mosseaee0symbiont
Second interactor
endophytese0symbiont
Outcome
beneficial effect of endophytese0
Direction
reducede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗
Funneliformis mosseae
Funneliformis mosseae · Interactor · picture from its Wikimedia Commons categorySamson90 · CC0 · Wikimedia Commons ↗

Verbatim

e0

“the beneficial effect of endophytes was enhanced by the beneficial AMF, Claroideoglomus etunicatum (CE) but was reduced by the detrimental AMF, Funneliformis mosseae (FM)”

✓ located verbatim in the source · abstract, characters 703–873 · show in text ↑
t0

“Tall Fescue”

✓ located verbatim in the source · title, characters 113–124 · show in text ↑

infection · molecular: metabolites · Lolium arundinaceum (tall fescue)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
See all 3 papers →

infection · growth · Lolium arundinaceum (tall fescue)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive
See all 4 papers →

inoculation · growth · Lolium arundinaceum (tall fescue)Positive and negative results

18 papers: 15 positive, 3 negative or no effect

14 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. no effect
  3. negative

14 papers more in this group

See all 18 papers →

infection · nutrient: content · Lolium arundinaceum (tall fescue)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

inoculation · molecular: metabolites · Lolium arundinaceum (tall fescue)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

inoculation · nutrient: content · Lolium arundinaceum (tall fescue)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.