Paper · 1988 · PubMed

Histology of the Interactions of Paecilomyces lilacinus with Meloidogyne incognita on Tomato.

E Cabanillas; K R Barker; M E Daykin

7
claims
12
verbatim quotes
23
citations
1
research areas
✓
Open access

Abstract

Excised tomato roots were examined histologically for interactions of the fungus Paecilomyces lilacinus and Meloidogyne incognita race 1. Root galling and giant-cell formation were absent in tomato roots inoculated with nematode eggs infected with P. lilacinus. Few to no galls and no giant-cell formation were found in roots dipped in a spore suspension of P. lilacinus and inoculated with M. incognita. Numerous large galls and giant cells were present in roots inoculated only with M. incognita. P. lilacinus colonized the surface of epidermal cells as well as the internal cells of epidermis and cortex. The possibility of biological protection of plant surfaces with P. lilacinus against root-knot nematodes is discussed.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tomato roots inoculated with infected nematode eggs had no galling.

Treatment
inoculated with nematode eggs infected with P. lilacinuse0
Interactor
nematodeNematodae0pest
Second interactor
P. lilacinusPurpureocillium lilacinume0biocontrol_agent
Outcome
Root gallinge0
Direction
absente0

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 ↗
Purpureocillium lilacinum
Purpureocillium lilacinum · Second interactorAuthor not explicitly stated. Article is by Jeanne Carey, Ron D’Amico, Deanna A. Sutton, and Michael G. Rinald · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Root galling and giant-cell formation were absent in tomato roots inoculated with nematode eggs infected with P. lilacinus”

✓ located verbatim in the source · abstract, characters 138–260 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tomato roots inoculated with infected nematode eggs had no giant-cell formation.

Treatment
inoculated with nematode eggs infected with P. lilacinuse0
Interactor
nematodeNematodae0pest
Second interactor
P. lilacinusPurpureocillium lilacinume0biocontrol_agent
Outcome
giant-cell formatione0
Direction
absente0

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 ↗
Purpureocillium lilacinum
Purpureocillium lilacinum · Second interactorAuthor not explicitly stated. Article is by Jeanne Carey, Ron D’Amico, Deanna A. Sutton, and Michael G. Rinald · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Root galling and giant-cell formation were absent in tomato roots inoculated with nematode eggs infected with P. lilacinus”

✓ located verbatim in the source · abstract, characters 138–260 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungus-dipped tomato roots inoculated with nematodes had few to no galls.

Treatment
dipped in a spore suspension of P. lilacinuse0
Interactor
M. incognitaMeloidogyne incognitae0pest
Second interactor
P. lilacinusPurpureocillium lilacinume0biocontrol_agent
Outcome
gallse0
Direction
Few to noe0

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 ↗
Purpureocillium lilacinum
Purpureocillium lilacinum · Second interactorAuthor not explicitly stated. Article is by Jeanne Carey, Ron D’Amico, Deanna A. Sutton, and Michael G. Rinald · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Few to no galls and no giant-cell formation were found in roots dipped in a spore suspension of P. lilacinus and inoculated with M. incognita”

✓ located verbatim in the source · abstract, characters 262–403 · show in text ↑
e1

“Excised tomato roots were examined histologically”

✓ located verbatim in the source · abstract, characters 0–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungus-dipped tomato roots inoculated with nematodes had no giant-cell formation.

Treatment
dipped in a spore suspension of P. lilacinuse0
Interactor
M. incognitaMeloidogyne incognitae0pest
Second interactor
P. lilacinusPurpureocillium lilacinume0biocontrol_agent
Outcome
giant-cell formatione0
Direction
noe0

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 ↗
Purpureocillium lilacinum
Purpureocillium lilacinum · Second interactorAuthor not explicitly stated. Article is by Jeanne Carey, Ron D’Amico, Deanna A. Sutton, and Michael G. Rinald · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Few to no galls and no giant-cell formation were found in roots dipped in a spore suspension of P. lilacinus and inoculated with M. incognita”

✓ located verbatim in the source · abstract, characters 262–403 · show in text ↑
e1

“Excised tomato roots were examined histologically”

✓ located verbatim in the source · abstract, characters 0–49 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Tomato roots inoculated only with M. incognita had numerous large galls.

Interactor
M. incognitaMeloidogyne incognitae0pest
Outcome
Numerous large gallse0

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

“Numerous large galls and giant cells were present in roots inoculated only with M. incognita”

✓ located verbatim in the source · abstract, characters 405–497 · show in text ↑
e1

“Excised tomato roots were examined histologically”

✓ located verbatim in the source · abstract, characters 0–49 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Tomato roots inoculated only with M. incognita had giant cells.

Interactor
M. incognitaMeloidogyne incognitae0pest
Outcome
giant cellse0

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

“Numerous large galls and giant cells were present in roots inoculated only with M. incognita”

✓ located verbatim in the source · abstract, characters 405–497 · show in text ↑
e1

“Excised tomato roots were examined histologically”

✓ located verbatim in the source · abstract, characters 0–49 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

P. lilacinus colonized epidermal cell surfaces and internal epidermal and cortex cells of tomato roots.

Interactor
P. lilacinusPurpureocillium lilacinume0biocontrol_agent
Outcome
colonized the surface of epidermal cells as well as the internal cells of epidermis and cortexe0

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 ↗
Purpureocillium lilacinum
Purpureocillium lilacinum · InteractorAuthor not explicitly stated. Article is by Jeanne Carey, Ron D’Amico, Deanna A. Sutton, and Michael G. Rinald · Public domain · Wikimedia Commons ↗

Verbatim

e0

“P. lilacinus colonized the surface of epidermal cells as well as the internal cells of epidermis and cortex”

✓ located verbatim in the source · abstract, characters 499–606 · show in text ↑
e1

“Excised tomato roots were examined histologically”

✓ located verbatim in the source · abstract, characters 0–49 · show in text ↑

Purpureocillium lilacinum · Nematoda · Solanum lycopersicum (tomato)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

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 →

infection · Nematoda · Solanum lycopersicum (tomato)Positive and negative results

12 papers: 6 positive, 6 negative or no effect

5 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. no effect
  3. negative

8 papers more in this group

See all 12 papers →

inoculation · Nematoda · Solanum lycopersicum (tomato)Positive and negative results

23 papers: 19 positive, 4 negative or no effect

18 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. negative
  3. no effect

19 papers more in this group

See all 23 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.