Paper · 2009 · Journal of Plant Protection Research

Evaluation of Efficacy of Paecilomyces Lilacinus as Biological Control Agent of Meloidogyne Incognita Attacking Tomato

Elvira Oclarit; Christian Cumagun

6
claims
12
verbatim quotes
48
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Evaluation of Efficacy of Paecilomyces Lilacinus as Biological Control Agent of Meloidogyne Incognita Attacking Tomato The efficacy of Paecilomyces lilacinus strain UP1 as biological control agent of Meloidogyne incognita attacking tomato was evaluated under screenhouse condition pot experiments. P. lilacinus was formulated on rice substrate in powder form. Root weight, gall index rating, number of galls, egg masses and nematodes per one gram root sample were determined and per cent reduction in gall number was computed. Root weight and gall index ratings were significantly higher in untreated plants than those with P. lilacinus and with the commercial fungicide Nemacur. Number of galls, nematodes and egg masses per one gram root sample were significantly reduced by the application of P. lilacinus at all levels and this was comparable with Nemacur. However, egg mass count in plants treated with the lowest concentration of the biocontrol agent was not significantly different from the uninoculated control. Per cent reduction in gall number was the highest at treatment with 7.92 × 10 6 spores per ml of P. lilacinus .

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 6

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Untreated tomato plants had significantly greater root weight than plants treated with P. lilacinus or Nemacur.

Treatment
P. lilacinuse0
Interactor
Meloidogyne IncognitaMeloidogyne incognitat0pathogen
Outcome
Root weighte0
Direction
highere0
Comparator
untreated plantse0

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

“Root weight and gall index ratings were significantly higher in untreated plants than those with P. lilacinus and with the commercial fungicide Nemacur.”

✓ located verbatim in the source · abstract, characters 527–679 · show in text ↑
t0

“Meloidogyne Incognita Attacking Tomato”

✓ located verbatim in the source · title, characters 80–118 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Untreated tomato plants had significantly greater gall index ratings than plants treated with P. lilacinus or Nemacur.

Treatment
P. lilacinuse0
Interactor
Meloidogyne IncognitaMeloidogyne incognitat0pathogen
Outcome
gall index ratingse0
Direction
highere0
Comparator
untreated plantse0

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

“Root weight and gall index ratings were significantly higher in untreated plants than those with P. lilacinus and with the commercial fungicide Nemacur.”

✓ located verbatim in the source · abstract, characters 527–679 · show in text ↑
t0

“Meloidogyne Incognita Attacking Tomato”

✓ located verbatim in the source · title, characters 80–118 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

P. lilacinus reduced tomato root gall numbers at all application levels, comparably to Nemacur.

Treatment
application of P. lilacinus at all levelse0
Interactor
Meloidogyne IncognitaMeloidogyne incognitat0pathogen
Outcome
Number of gallse0
Direction
reducede0
Comparator
Nemacure0

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

“Number of galls, nematodes and egg masses per one gram root sample were significantly reduced by the application of P. lilacinus at all levels and this was comparable with Nemacur.”

✓ located verbatim in the source · abstract, characters 680–860 · show in text ↑
t0

“Meloidogyne Incognita Attacking Tomato”

✓ located verbatim in the source · title, characters 80–118 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

P. lilacinus reduced nematode numbers per gram of tomato root at all levels, comparably to Nemacur.

Treatment
application of P. lilacinus at all levelse0
Interactor
Meloidogyne IncognitaMeloidogyne incognitat0pathogen
Outcome
nematodes and egg masses per one gram root samplee0
Direction
reducede0
Comparator
Nemacure0

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

“Number of galls, nematodes and egg masses per one gram root sample were significantly reduced by the application of P. lilacinus at all levels and this was comparable with Nemacur.”

✓ located verbatim in the source · abstract, characters 680–860 · show in text ↑
t0

“Meloidogyne Incognita Attacking Tomato”

✓ located verbatim in the source · title, characters 80–118 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

At the lowest P. lilacinus concentration, tomato egg mass counts did not differ significantly from uninoculated controls.

Treatment
lowest concentration of the biocontrol agente0
Interactor
Meloidogyne IncognitaMeloidogyne incognitat0pathogen
Outcome
egg mass counte0
Direction
not significantly differente0
Comparator
uninoculated 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

“egg mass count in plants treated with the lowest concentration of the biocontrol agent was not significantly different from the uninoculated control.”

✓ located verbatim in the source · abstract, characters 870–1019 · show in text ↑
t0

“Meloidogyne Incognita Attacking Tomato”

✓ located verbatim in the source · title, characters 80–118 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The greatest percentage reduction in tomato gall number occurred with 7.92 × 10 6 spores per ml P. lilacinus.

Treatment
7.92 × 10 6 spores per ml of P. lilacinuse0
Interactor
Meloidogyne IncognitaMeloidogyne incognitat0pathogen
Outcome
Per cent reduction in gall numbere0
Direction
higheste0

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

“Per cent reduction in gall number was the highest at treatment with 7.92 × 10 6 spores per ml of P. lilacinus .”

✓ located verbatim in the source · abstract, characters 1020–1131 · show in text ↑
t0

“Meloidogyne Incognita Attacking Tomato”

✓ located verbatim in the source · title, characters 80–118 · show in text ↑

Purpureocillium lilacinum · Meloidogyne incognita · Solanum lycopersicum (tomato)Results agree

29 papers: 29 positive, 0 negative or no effect

28 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

25 papers more in this group

See all 29 papers →

biocontrol · Meloidogyne incognita · Solanum lycopersicum (tomato)Positive and negative results

25 papers: 24 positive, 1 negative or no effect

24 in the opposite direction

  1. positive
  2. positive
  3. positive

21 papers more in this group

See all 25 papers →

phosphorus · 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 →

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.