Paper · 1995 · Phytopathology

Detrimental Effects of Sublethal Heating andTalaromyces flavuson Microsclerotia ofVerticillium dahliae

E. C. Tjamos

9
claims
20
verbatim quotes
74
citations
1
research areas
—
Not open access

Abstract

Microsclerotia of Verticillium dahliae were not heated or heated in water with one of three regimes to simulate soil solarization. Regime 1 consisted of 31 C for 10 h followed by 35 C for 14 h. Regime 2 consisted of 33 C for 10 h followed by 36 C for 14 h. Regime 3 consisted of 35 C for 10 h followed by 38 C for 14 h. Heating for 1-5 days with regime 1 did not affect the final number of microsclerotia that germinated but did affect the rate at which they germinated. Additional days of heating with regime 2 or 3 affected both the number of germinated microsclerotia and the rate at which they germinated. Of the microsclerotia that germinated, colonies arising from heated microsclerotia formed significantly fewer melanized microsclerotia and melanization of these new microsclerotia was significantly slower than for those originating from the nonheated microsclerotia. When microsclerotia were heated as above, placed in nylon mesh envelopes, and buried in raw soil with or without the biocontrol agent Talaromyces flavus, there was a synergistic interaction between the heating and T. flavus resulting in increased mortality of the microsclerotia. Colonies arising from surviving, previously heated microsclerotia were slower growing than colonies from nonheated microsclerotia and were slower to form melanized microsclerotia. Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant. Opportunities for combining sublethal heating with thermophilic biocontrol agents are discussed

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Claims 9

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Heating with regime 1 for 1-5 days did not affect the final number of Verticillium microsclerotia that germinated.

Taxon
eggplantSolanum melongenae0
Treatment
Heating for 1-5 days with regime 1e1
Outcome
final number of microsclerotia that germinatede1
Direction
did not affecte1

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant”

✓ located verbatim in the source · abstract, characters 1337–1427 · show in text ↑
e1

“Heating for 1-5 days with regime 1 did not affect the final number of microsclerotia that germinated”

✓ located verbatim in the source · abstract, characters 320–420 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Heating with regime 1 for 1-5 days affected the rate at which Verticillium microsclerotia germinated.

Taxon
eggplantSolanum melongenae0
Treatment
Heating for 1-5 days with regime 1e1
Outcome
rate at which they germinatede1
Direction
did affecte1

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant”

✓ located verbatim in the source · abstract, characters 1337–1427 · show in text ↑
e1

“Heating for 1-5 days with regime 1 did not affect the final number of microsclerotia that germinated but did affect the rate at which they germinated”

✓ located verbatim in the source · abstract, characters 320–469 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Additional days of heating with regime 2 or 3 affected both the number of germinated microsclerotia and the rate of germination.

Taxon
eggplantSolanum melongenae0
Treatment
Additional days of heating with regime 2 or 3e2
Outcome
number of germinated microsclerotia and the rate at which they germinatede2
Direction
affectede2

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant”

✓ located verbatim in the source · abstract, characters 1337–1427 · show in text ↑
e2

“Additional days of heating with regime 2 or 3 affected both the number of germinated microsclerotia and the rate at which they germinated”

✓ located verbatim in the source · abstract, characters 471–608 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Colonies from heated microsclerotia formed significantly fewer melanized microsclerotia.

Taxon
eggplantSolanum melongenae0
Treatment
heated microsclerotiae3
Outcome
melanized microsclerotiae3
Direction
fewere3

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant”

✓ located verbatim in the source · abstract, characters 1337–1427 · show in text ↑
e3

“colonies arising from heated microsclerotia formed significantly fewer melanized microsclerotia”

✓ located verbatim in the source · abstract, characters 649–744 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Melanization of new microsclerotia from heated microsclerotia was significantly slower than for those from nonheated microsclerotia.

Taxon
eggplantSolanum melongenae0
Treatment
heated microsclerotiae3
Outcome
melanization of these new microsclerotiae4
Direction
slowere4
Comparator
those originating from the nonheated microsclerotiae4

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant”

✓ located verbatim in the source · abstract, characters 1337–1427 · show in text ↑
e3

“colonies arising from heated microsclerotia formed significantly fewer melanized microsclerotia”

✓ located verbatim in the source · abstract, characters 649–744 · show in text ↑
e4

“melanization of these new microsclerotia was significantly slower than for those originating from the nonheated microsclerotia”

✓ located verbatim in the source · abstract, characters 749–875 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Heating combined with T. flavus synergistically increased the mortality of Verticillium dahliae microsclerotia.

Taxon
eggplantSolanum melongenae0
Treatment
heating and T. flavuse2
Interactor
Verticillium dahliaeVerticillium dahliaee1pathogen
Second interactor
T. flavusTalaromyces flavuse2biocontrol_agent
Outcome
mortality of the microsclerotiae2
Direction
increasede2

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗
Verticillium dahliae
Verticillium dahliae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant”

✓ located verbatim in the source · abstract, characters 1337–1427 · show in text ↑
e1

“Microsclerotia of Verticillium dahliae were not heated or heated in water with one of three regimes to simulate soil solarization”

✓ located verbatim in the source · abstract, characters 0–129 · show in text ↑
e2

“there was a synergistic interaction between the heating and T. flavus resulting in increased mortality of the microsclerotia”

✓ located verbatim in the source · abstract, characters 1031–1155 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Colonies from surviving, previously heated microsclerotia grew more slowly than colonies from nonheated microsclerotia.

Taxon
eggplantSolanum melongenae0
Treatment
previously heated microsclerotiae5
Outcome
growinge5
Direction
slowere5
Comparator
colonies from nonheated microsclerotiae5

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant”

✓ located verbatim in the source · abstract, characters 1337–1427 · show in text ↑
e5

“Colonies arising from surviving, previously heated microsclerotia were slower growing than colonies from nonheated microsclerotia”

✓ located verbatim in the source · abstract, characters 1157–1286 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Colonies from surviving, previously heated microsclerotia were slower to form melanized microsclerotia.

Taxon
eggplantSolanum melongenae0
Treatment
previously heated microsclerotiae5
Outcome
form melanized microsclerotiae6
Direction
slowere6
Comparator
colonies from nonheated microsclerotiae5

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant”

✓ located verbatim in the source · abstract, characters 1337–1427 · show in text ↑
e5

“Colonies arising from surviving, previously heated microsclerotia were slower growing than colonies from nonheated microsclerotia”

✓ located verbatim in the source · abstract, characters 1157–1286 · show in text ↑
e6

“were slower to form melanized microsclerotia”

✓ located verbatim in the source · abstract, characters 1291–1335 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant.

Taxon
eggplantSolanum melongenae0
Treatment
Sublethal heating and T. flavuse0
Interactor
T. flavusTalaromyces flavuse0biocontrol_agent
Outcome
Verticillium wilte0
Direction
suppresse0

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sublethal heating and T. flavus acted additively to suppress Verticillium wilt of eggplant”

✓ located verbatim in the source · abstract, characters 1337–1427 · show in text ↑

Talaromyces flavus · Verticillium dahliae · Solanum melongena (eggplant)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 →

Talaromyces flavus · disease · Solanum melongena (eggplant)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 →

heat · growth · Solanum melongena (eggplant)Positive and negative results

7 papers: 3 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

heat · disease · Solanum melongena (eggplant)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 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.