Paper · 2019 · The Indian Journal of Agricultural Sciences

Bioefficacy of various strains of Trichoderma and Pseudomonas spp. against damping-off of cauliflower

AJAY KUMAR CHOUDHARY; NARINDER SINGH; DALJEET SINGH; et al.

7
claims
16
verbatim quotes
4
citations
2
research areas
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Open access · cc-by-nc-sa

Abstract

Trichoderma and Pseudomonas strains were tested against damping-off of cauliflower (Pythium aphanidermatum and Rhizoctonia solani). Dual culture antagonism assays were carried out on potato dextrose agar and King’s B medium to determine the effect of Trichoderma and Pseudomonas strains respectively, on mycelial growth of the pathogens. Antagonistic effect on P. aphanidermatum and R. solani was 53.1 and 44.6% respectively by T. harzianum (Th5) where as P. fluorescens (Pf3) showed maximum inhibition against P. aphanidermatum and R. solani of 60 and 70% respectively. Finally, the selected potent strains of Trichoderma spp (Th5 and Tv1) and P. fluorescens Pf3, were evaluated on cauliflower seedling development and as a potential antagonist for controlling cauliflower dampingoff caused by P. aphanidermatum and R.solani, under field conditions. T. harzianum (Th5) resulted significantly reduction in damping off disease, promoted the plant growth and enhanced the yield.

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

T. harzianum Th5 had a 53.1% antagonistic effect on Pythium aphanidermatum in dual culture.

Treatment
T. harzianum (Th5)e1
Interactor
P. aphanidermatumPythium aphanidermatume1pathogen
Second interactor
T. harzianum (Th5)Trichoderma harzianume1biocontrol_agent
Outcome
Antagonistic effecte1
Value
53.1e1

Not reportedComparatorDirection

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · Second interactorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

t0

“cauliflower”

✓ located verbatim in the source · title, characters 90–101 · show in text ↑
e1

“Antagonistic effect on P. aphanidermatum and R. solani was 53.1 and 44.6% respectively by T. harzianum (Th5)”

✓ located verbatim in the source · abstract, characters 338–446 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T. harzianum Th5 had a 44.6% antagonistic effect on Rhizoctonia solani in dual culture.

Treatment
T. harzianum (Th5)e1
Interactor
R. solaniRhizoctonia solanie1pathogen
Second interactor
T. harzianum (Th5)Trichoderma harzianume1biocontrol_agent
Outcome
Antagonistic effecte1
Value
44.6%e1

Not reportedComparatorDirection

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗
Trichoderma harzianum
Trichoderma harzianum · Second interactorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

t0

“cauliflower”

✓ located verbatim in the source · title, characters 90–101 · show in text ↑
e1

“Antagonistic effect on P. aphanidermatum and R. solani was 53.1 and 44.6% respectively by T. harzianum (Th5)”

✓ located verbatim in the source · abstract, characters 338–446 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. fluorescens Pf3 showed the maximum inhibition (60%) against P. aphanidermatum.

Treatment
P. fluorescens (Pf3)e1
Interactor
P. aphanidermatumPythium aphanidermatume1pathogen
Second interactor
P. fluorescens (Pf3)Pseudomonas fluorescense1biocontrol_agent
Outcome
inhibitione1
Direction
maximume1
Value
60e1

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗
Pseudomonas fluorescens
Pseudomonas fluorescens · Second interactorNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cauliflower”

✓ located verbatim in the source · title, characters 90–101 · show in text ↑
e1

“P. fluorescens (Pf3) showed maximum inhibition against P. aphanidermatum and R. solani of 60 and 70% respectively”

✓ located verbatim in the source · abstract, characters 456–569 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. fluorescens Pf3 showed the maximum inhibition (70%) against R. solani.

Treatment
P. fluorescens (Pf3)e1
Interactor
R. solaniRhizoctonia solanie1pathogen
Second interactor
P. fluorescens (Pf3)Pseudomonas fluorescense1biocontrol_agent
Outcome
inhibitione1
Direction
maximume1
Value
70%e1

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗
Pseudomonas fluorescens
Pseudomonas fluorescens · Second interactorNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“cauliflower”

✓ located verbatim in the source · title, characters 90–101 · show in text ↑
e1

“P. fluorescens (Pf3) showed maximum inhibition against P. aphanidermatum and R. solani of 60 and 70% respectively”

✓ located verbatim in the source · abstract, characters 456–569 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Under field conditions, T. harzianum Th5 significantly reduced damping-off disease of cauliflower caused by P. aphanidermatum and R. solani.

Treatment
T. harzianum (Th5)e1
Interactor
P. aphanidermatumPythium aphanidermatume3pathogen
Second interactor
T. harzianum (Th5)Trichoderma harzianume1biocontrol_agent
Outcome
damping off diseasee1
Direction
reductione1
Setting
field conditionse2

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · Second interactorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

t0

“cauliflower”

✓ located verbatim in the source · title, characters 90–101 · show in text ↑
e1

“T. harzianum (Th5) resulted significantly reduction in damping off disease”

✓ located verbatim in the source · abstract, characters 851–925 · show in text ↑
e2

“under field conditions”

✓ located verbatim in the source · abstract, characters 827–849 · show in text ↑
e3

“caused by P. aphanidermatum and R.solani”

✓ located verbatim in the source · abstract, characters 785–825 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T. harzianum Th5 promoted the growth of cauliflower plants.

Treatment
T. harzianum (Th5)e1
Interactor
T. harzianum (Th5)Trichoderma harzianume1biocontrol_agent
Outcome
the plant growthe1
Direction
promotede1

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

t0

“cauliflower”

✓ located verbatim in the source · title, characters 90–101 · show in text ↑
e1

“T. harzianum (Th5) resulted significantly reduction in damping off disease, promoted the plant growth”

✓ located verbatim in the source · abstract, characters 851–952 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T. harzianum Th5 enhanced cauliflower yield.

Treatment
T. harzianum (Th5)e1
Interactor
T. harzianum (Th5)Trichoderma harzianume1biocontrol_agent
Outcome
the yielde1
Direction
enhancede1

Not reportedComparator

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

t0

“cauliflower”

✓ located verbatim in the source · title, characters 90–101 · show in text ↑
e1

“T. harzianum (Th5) resulted significantly reduction in damping off disease, promoted the plant growth and enhanced the yield”

✓ located verbatim in the source · abstract, characters 851–975 · show in text ↑

Trichoderma harzianum · growth · Brassica oleracea (wild cabbage)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

Trichoderma harzianum · Pythium aphanidermatum · Brassica oleracea (wild cabbage)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 →

Trichoderma harzianum · Rhizoctonia solani · Brassica oleracea (wild cabbage)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

Trichoderma harzianum · yield · Brassica oleracea (wild cabbage)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.