Paper · 2020 · Agronomy

Isolates of the Nematophagous Fungus Pochonia chlamydosporia Are Endophytic in Banana Roots and Promote Plant Growth

Cristina Mingot-Ureta; Federico Lopez-Moya; Luis Vicente Lopez-Llorca

8
claims
10
verbatim quotes
16
citations
1
research areas
✓
Open access · cc-by

Abstract

The biocontrol fungus Pochonia chlamydosporia colonizes banana roots endophytically. Root hairs and root surface were colonized by a stable GFP (green fluorescent protein) transformant of the fungus. Hyphal penetration in root cells was also observed. Spores of P. chlamydosporia 123, significantly increase root and leaf length and weight in banana plantlets (Musa acuminata cv. ‘Dwarf Cavendish’) in growth chamber experiments 30 days post-inoculation. In greenhouse 8-L pot experiments, P. chlamydosporia 123 spore inoculation significantly increases root, corm and leaf length, and leaf weight in banana plants (75 days post-inoculation). Spore inoculation of P. chlamydosporia strains from diverse origin (Pc21, Pc123, Pc399, and Pccat), significantly increase root, corm and leaf length and weight in banana plantlets. Pc21 from Italy was the best colonizer of banana roots. Consequently, this strain significantly increases banana root and leaf length most. Root colonization by P. chlamydosporia was also detected using cultural techniques and qPCR.

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Claims 8

Observationobservedoriginal resultmeasured

Claim · model-written summary

Pochonia chlamydosporia colonizes banana roots endophytically.

Taxon
bananae1
Interactor
Pochonia chlamydosporiaPochonia chlamydosporiae1symbiont
Outcome
colonizes banana rootse1

Verbatim

e1

“The biocontrol fungus Pochonia chlamydosporia colonizes banana roots endophytically”

✓ located verbatim in the source · abstract, characters 0–83 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Root hairs and root surface of banana were colonized by a GFP-tagged P. chlamydosporia transformant.

Taxon
bananae1
Interactor
Pochonia chlamydosporiaPochonia chlamydosporiae1symbiont
Outcome
Root hairs and root surface were colonizede2

Verbatim

e1

“The biocontrol fungus Pochonia chlamydosporia colonizes banana roots endophytically”

✓ located verbatim in the source · abstract, characters 0–83 · show in text ↑
e2

“Root hairs and root surface were colonized by a stable GFP (green fluorescent protein) transformant of the fungus”

✓ located verbatim in the source · abstract, characters 85–198 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Hyphae of P. chlamydosporia penetrated banana root cells.

Taxon
bananae1
Interactor
Pochonia chlamydosporiaPochonia chlamydosporiae1symbiont
Outcome
Hyphal penetration in root cellse3

Verbatim

e1

“The biocontrol fungus Pochonia chlamydosporia colonizes banana roots endophytically”

✓ located verbatim in the source · abstract, characters 0–83 · show in text ↑
e3

“Hyphal penetration in root cells was also observed”

✓ located verbatim in the source · abstract, characters 200–250 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Spores of P. chlamydosporia 123 significantly increased root and leaf length and weight of banana plantlets at 30 days in growth-chamber experiments.

Taxon
banana plantletse4
Material
Dwarf Cavendishe4
Treatment
Spores of P. chlamydosporia 123e4
Interactor
P. chlamydosporia 123Pochonia chlamydosporiae4symbiont
Outcome
root and leaf length and weighte4
Direction
increasee4
Qualifier
30 days post-inoculatione4
Setting
growth chamber experimentse4

Not reportedComparator

Verbatim

e4

“Spores of P. chlamydosporia 123, significantly increase root and leaf length and weight in banana plantlets (Musa acuminata cv. ‘Dwarf Cavendish’) in growth chamber experiments 30 days post-inoculation”

✓ located verbatim in the source · abstract, characters 252–453 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

P. chlamydosporia 123 spore inoculation significantly increased root, corm and leaf length and leaf weight of banana plants at 75 days in greenhouse pots.

Taxon
banana plantse5
Treatment
P. chlamydosporia 123 spore inoculatione5
Interactor
P. chlamydosporia 123Pochonia chlamydosporiae5symbiont
Outcome
root, corm and leaf length, and leaf weighte5
Direction
increasese5
Qualifier
75 days post-inoculatione5
Setting
greenhouse 8-L pot experimentse5

Not reportedComparator

Verbatim

e5

“In greenhouse 8-L pot experiments, P. chlamydosporia 123 spore inoculation significantly increases root, corm and leaf length, and leaf weight in banana plants (75 days post-inoculation)”

✓ located verbatim in the source · abstract, characters 455–641 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Spore inoculation of P. chlamydosporia strains from diverse origins significantly increased root, corm and leaf length and weight of banana plantlets.

Taxon
banana plantletse6
Material
Pc21, Pc123, Pc399, and Pccate6
Treatment
Spore inoculation of P. chlamydosporia strainse6
Interactor
P. chlamydosporiaPochonia chlamydosporiae6symbiont
Outcome
root, corm and leaf length and weighte6
Direction
increasee6

Not reportedComparator

Verbatim

e6

“Spore inoculation of P. chlamydosporia strains from diverse origin (Pc21, Pc123, Pc399, and Pccat), significantly increase root, corm and leaf length and weight in banana plantlets”

✓ located verbatim in the source · abstract, characters 643–823 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Strain Pc21 from Italy was the best colonizer of banana roots among the tested strains.

Taxon
bananae7
Material
Pc21e7
Interactor
Pc21e7symbiont
Outcome
best colonizer of banana rootse7
Setting
Italye7

Verbatim

e7

“Pc21 from Italy was the best colonizer of banana roots. Consequently, this strain significantly increases banana root and leaf length most”

✓ located verbatim in the source · abstract, characters 825–963 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Strain Pc21 significantly increased banana root and leaf length most among the tested strains.

Taxon
bananae7
Treatment
Pc21e7
Interactor
Pc21e7symbiont
Outcome
root and leaf lengthe7
Direction
increasese7
Qualifier
moste7

Not reportedComparator

Verbatim

e7

“Pc21 from Italy was the best colonizer of banana roots. Consequently, this strain significantly increases banana root and leaf length most”

✓ located verbatim in the source · abstract, characters 825–963 · show in text ↑

Pochonia chlamydosporia · growth · MusaResults 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 · growth · MusaPositive and negative results

43 papers: 38 positive, 5 negative or no effect

37 papers in the same direction as this paper · 5 in the opposite direction

  1. no effect
  2. no effect
  3. negative

39 papers more in this group

See all 43 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.