Paper · 2006 · PubMed

Use of Trichoderma harzianum and Trichoderma viride for the biological control of Meloidogyne incognita on tomato.

A A Dababat; R A Sikora; R Hauschild

7
claims
16
verbatim quotes
51
citations
2
research areas
—
Not open access

Abstract

Trichoderma harzianum and Trichoderma viride were tested for their capacity to reduce the incidence of the root-knot nematode Meloidogyne incognita on tomato. In vitro studies demonstrated that all tested isolates were effective in causing nematode mortality compared with the control. Trichoderma slightly reduced nematode damage to tomato in vivo. Treatment of the soil with the biocontrol agents before transplanting, improved control over treatment directly at transplanting. The Trichoderma isolates could not be re-isolated from the endorhiza, but were successfully re-isolated from the rhizosphere 45 days after fungal inoculation. Only slight increases in plant growth could be measured. The mutualistic endophyte F. oxysporum 162, used as positive control, was more effective in root-knot nematode biocontrol than the Trichoderma isolates.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All tested Trichoderma isolates caused nematode mortality in vitro compared with the control.

Treatment
all tested isolatese0
Interactor
Meloidogyne incognitaMeloidogyne incognitat0pest
Outcome
nematode mortalitye0
Direction
effectivee0
Comparator
the controle0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“In vitro studies demonstrated that all tested isolates were effective in causing nematode mortality compared with the control.”

✓ located verbatim in the source · abstract, characters 159–285 · show in text ↑
t0

“Trichoderma harzianum and Trichoderma viride for the biological control of Meloidogyne incognita on tomato”

✓ located verbatim in the source · title, characters 7–113 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma slightly reduced nematode damage to tomato in vivo.

Treatment
Trichodermae0
Interactor
Meloidogyne incognitaMeloidogyne incognitat0pest
Outcome
nematode damagee0
Direction
reducede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma slightly reduced nematode damage to tomato in vivo.”

✓ located verbatim in the source · abstract, characters 286–349 · show in text ↑
t0

“Meloidogyne incognita”

✓ located verbatim in the source · title, characters 82–103 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil treatment before transplanting improved nematode control over treatment at transplanting.

Treatment
Treatment of the soil with the biocontrol agents before transplantinge0
Outcome
controle0
Direction
improvede0
Comparator
treatment directly at transplantinge0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatment of the soil with the biocontrol agents before transplanting, improved control over treatment directly at transplanting.”

✓ located verbatim in the source · abstract, characters 350–479 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 107–113 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Trichoderma isolates were not recovered from the endorhiza.

Organ / stage
endorhizae0
Interactor
TrichodermaTrichodermae0biocontrol_agent
Outcome
re-isolatede0
Direction
could note0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗
Trichoderma
Trichoderma · Interactor · picture of the genus (one of its species)US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The Trichoderma isolates could not be re-isolated from the endorhiza”

✓ located verbatim in the source · abstract, characters 480–548 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 107–113 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma isolates were recovered from the rhizosphere 45 days after inoculation.

Organ / stage
rhizospheree0
Interactor
TrichodermaTrichodermat1biocontrol_agent
Outcome
re-isolatede0
Direction
successfullye0
Qualifier
45 days after fungal inoculatione0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗
Trichoderma
Trichoderma · Interactor · picture of the genus (one of its species)US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“were successfully re-isolated from the rhizosphere 45 days after fungal inoculation”

✓ located verbatim in the source · abstract, characters 554–637 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 107–113 · show in text ↑
t1

“Trichoderma harzianum”

✓ located verbatim in the source · title, characters 7–28 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma produced only slight increases in tomato growth.

Treatment
Trichodermat0
Outcome
plant growthe0
Direction
increasese0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Only slight increases in plant growth could be measured.”

✓ located verbatim in the source · abstract, characters 639–695 · show in text ↑
t0

“Trichoderma harzianum and Trichoderma viride for the biological control of Meloidogyne incognita on tomato”

✓ located verbatim in the source · title, characters 7–113 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

F. oxysporum 162 controlled root-knot nematodes more effectively than Trichoderma isolates.

Treatment
F. oxysporum 162e0
Interactor
Meloidogyne incognitaMeloidogyne incognitat1pest
Second interactor
F. oxysporum 162e0symbiont
Outcome
root-knot nematode biocontrole0
Direction
more effectivee0
Comparator
Trichoderma isolatese0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The mutualistic endophyte F. oxysporum 162, used as positive control, was more effective in root-knot nematode biocontrol than the Trichoderma isolates.”

✓ located verbatim in the source · abstract, characters 696–848 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 107–113 · show in text ↑
t1

“Meloidogyne incognita”

✓ located verbatim in the source · title, characters 82–103 · show in text ↑

Trichoderma · growth · Solanum lycopersicum (tomato)Results differ

53 papers: 50 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

49 papers more in this group

See all 53 papers →

Trichoderma · Meloidogyne incognita · Solanum lycopersicum (tomato)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

transplanting · control · Solanum lycopersicum (tomato)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

biocontrol · control · Solanum lycopersicum (tomato)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.