Paper · 2015 · Asian Journal of Plant Pathology

Efficacy of Some Medicinal Plant Extracts, Oil and Microbial Antagonists Against Fusarium spp. Affecting Brinjal and Guava Crops

S.K. Dwivedi; Upma Yadav; Enespa .

5
claims
11
verbatim quotes
5
citations
1
research areas
✓
Open access

Abstract

Aim of this study was to evaluate the efficacy of medicinal plants as well as fungal antagonists against pathogenic fusaria. Pathogenic fusaria viz., Fusarium solani f. sp. melongena and F. oxysporum f. sp. moniliforme causing brinjal and guava wilt are also responsible for significant reduction in yield and quality. Fusarium strains isolated from different sites and identified by Phase Contrast Microscope (PCM) and Scanning Electron Microscope (SEM). The oil and extracts of plant were extracted by hydro distillation in Clevenger apparatus and Soxhlet apparatus. Mycelial growth inhibition was determined by food poison method. In vitro efficacy of five medicinal plants viz., Azadirachta indica (oil and leaf extract), Psidium guajava (leaf extract), Eucalyptus camaldulensis (bark extract), Trachyspermum ammi (seed extract) and Ocimum sanctum (leaf extract) and three microbial antagonists viz., Trichoderma harzianum, T. atroviride and T. longibrachiatum were tested using 4, 8 and 12 L against both the test fungi on 3rd, 5th and 7th day of inoculation. Among all the medicinal plants, O. sanctum (leaf extract), T. ammi (seed extract) and A. indica (leaf extract) showed 100% inhibition of mycelial growth of F. solani and F. moniliforme at 12 L concentration on 7th day followed by A. indica (oil), P. guajava and E. camaldulensis. Among different bioagents, T. longibrachiatum against F. solani and F. oxysporum f. sp. moniliforme was found significantly superior to the rest in infecting the growth and showed 100% inhibition at 8 and 12 L concentrations on 3rd, 5th and 7th day while T. harzianum against both the test fungus was most effective and completely inhibited the mycelial growth at 12 L concentration on all three days followed by T. atroviride.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

O. sanctum, T. ammi and A. indica leaf or seed extracts inhibited mycelial growth of Fusarium solani and F. moniliforme by 100% at 12 L.

Treatment
O. sanctum (leaf extract), T. ammi (seed extract) and A. indica (leaf extract)e0
Interactor
Fusarium solaniFusarium solanie1pathogen
Second interactor
F. moniliformeFusarium verticillioidese0pathogen
Outcome
inhibition of mycelial growthe0
Direction
decreaseinferrede0
Value
100%e0

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 ↗
Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗
Fusarium solani
Fusarium solani · InteractorFred Brooks from United States University of Hawaii at Manoa · CC BY 3.0 us · Wikimedia Commons ↗
Fusarium verticillioides
Fusarium verticillioides · Second interactorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“O. sanctum (leaf extract), T. ammi (seed extract) and A. indica (leaf extract) showed 100% inhibition of mycelial growth of F. solani and F. moniliforme at 12 L concentration on 7th day”

✓ located verbatim in the source · abstract, characters 1097–1282 · show in text ↑
e1

“Pathogenic fusaria viz., Fusarium solani f. sp. melongena and F. oxysporum f. sp. moniliforme causing brinjal and guava wilt”

✓ located verbatim in the source · abstract, characters 125–249 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A. indica (oil), P. guajava and E. camaldulensis extracts followed the leading extracts in inhibiting Fusarium growth.

Treatment
A. indica (oil), P. guajava and E. camaldulensise3
Interactor
Fusarium solaniFusarium solanie1pathogen
Outcome
followed bye3
Direction
followed bye3

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 ↗
Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗
Fusarium solani
Fusarium solani · InteractorFred Brooks from United States University of Hawaii at Manoa · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e3

“followed by A. indica (oil), P. guajava and E. camaldulensis”

✓ located verbatim in the source · abstract, characters 1283–1343 · show in text ↑
e0

“O. sanctum (leaf extract), T. ammi (seed extract) and A. indica (leaf extract) showed 100% inhibition of mycelial growth of F. solani and F. moniliforme at 12 L concentration on 7th day”

✓ located verbatim in the source · abstract, characters 1097–1282 · show in text ↑
e1

“Pathogenic fusaria viz., Fusarium solani f. sp. melongena and F. oxysporum f. sp. moniliforme causing brinjal and guava wilt”

✓ located verbatim in the source · abstract, characters 125–249 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

T. longibrachiatum was significantly superior to the other antagonists and gave 100% inhibition of Fusarium solani at 8 and 12 L.

Treatment
T. longibrachiatume3
Interactor
F. solaniFusarium solanie3pathogen
Second interactor
T. longibrachiatumTrichoderma longibrachiatume3biocontrol_agent
Outcome
inhibitione3
Direction
superiore3
Value
100%e3
Qualifier
8 and 12 L concentrationse3
Comparator
the reste3

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 ↗
Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗
Fusarium solani
Fusarium solani · InteractorFred Brooks from United States University of Hawaii at Manoa · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e3

“T. longibrachiatum against F. solani and F. oxysporum f. sp. moniliforme was found significantly superior to the rest in infecting the growth and showed 100% inhibition at 8 and 12 L concentrations on 3rd, 5th and 7th day”

✓ located verbatim in the source · abstract, characters 1372–1593 · show in text ↑
e1

“Pathogenic fusaria viz., Fusarium solani f. sp. melongena and F. oxysporum f. sp. moniliforme causing brinjal and guava wilt”

✓ located verbatim in the source · abstract, characters 125–249 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T. harzianum was the most effective antagonist and completely inhibited the test fungus at 12 L on all three days.

Treatment
T. harzianume4
Interactor
test funguse4pathogen
Second interactor
T. harzianumTrichoderma harzianume4biocontrol_agent
Outcome
mycelial growthe4
Direction
completely inhibitede4
Qualifier
12 L concentration on all three dayse4

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 ↗
Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · 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

e4

“T. harzianum against both the test fungus was most effective and completely inhibited the mycelial growth at 12 L concentration on all three days followed by T. atroviride”

✓ located verbatim in the source · abstract, characters 1600–1771 · show in text ↑
e1

“Pathogenic fusaria viz., Fusarium solani f. sp. melongena and F. oxysporum f. sp. moniliforme causing brinjal and guava wilt”

✓ located verbatim in the source · abstract, characters 125–249 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

T. atroviride followed T. harzianum in inhibiting the test fungus.

Treatment
T. atroviridee4
Interactor
test funguse4pathogen
Second interactor
T. atrovirideTrichoderma atroviridee4biocontrol_agent
Outcome
followed bye4
Direction
followed bye4

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 ↗
Psidium guajava
Psidium guajava · TaxonFuadsyazwan ( talk ) · Public domain · Wikimedia Commons ↗
Trichoderma atroviride
Trichoderma atroviride · Second interactorGarrett Taylor · CC0 · iNaturalist ↗

Verbatim

e4

“T. harzianum against both the test fungus was most effective and completely inhibited the mycelial growth at 12 L concentration on all three days followed by T. atroviride”

✓ located verbatim in the source · abstract, characters 1600–1771 · show in text ↑
e1

“Pathogenic fusaria viz., Fusarium solani f. sp. melongena and F. oxysporum f. sp. moniliforme causing brinjal and guava wilt”

✓ located verbatim in the source · abstract, characters 125–249 · show in text ↑

Azadirachta indica · Fusarium solani · 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 →

Trichoderma harzianum · disease · Psidium guajava (guava)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 →

Trichoderma harzianum · disease · Solanum melongena (eggplant)Results agree

15 papers: 15 positive, 0 negative or no effect

14 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

botanical · Fusarium solani · 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 →

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.