Paper · 2014 · AMERICAN-EURASIAN JOURNAL OF SUSTAINABLE AGRICULTURE

Efficacy of Root Knot Nematode (Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)

C. Azhagumurugan; M. K. Rajan

6
claims
18
verbatim quotes
2
citations
3
research areas
—
Not open access

Abstract

The present study has been done to evaluate the effect of leaf extract of magilam (Mimusops elengi) on the root knot nematode (Meloidogyne incognita) infecting the black gram (Vigna mungo) with different inoculums levels of egg masses (5, 10, 15, 20 and 25 egg masses) plants treated with the leaf extract of Mimusops elengi at different concentrations (5, 10, 15, 20 and 25 ppm). The control and treated plants were analyzed for various growth characteristics were analyzed after 65 days of treatment. All growth characteristics viz., root length, shoot length, fresh and dry weight of shoot, leaf area and chlorophyll contents were found to be decreased with increasing inoculum levels of egg masses, but increased with increasing concentrations of leaf extract treatment and fresh and dry weight of root and root gall index were also found to be increased with increasing inoculum levels of egg masses and decreased with increasing concentrations of leaf extract treatment.

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing nematode egg-mass inoculum reduced root length, shoot length and shoot fresh weight.

Taxon
black gram (Vigna mungo)Vigna mungot0
Treatment
increasing inoculum levels of egg massese0
Interactor
Meloidogyne incognitaMeloidogyne incognitat0pathogen
Outcome
root length, shoot length, fresh and dry weight of shoote0
Direction
decreasede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · 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 length, shoot length, fresh and dry weight of shoot, leaf area and chlorophyll contents were found to be decreased with increasing inoculum levels of egg masses”

✓ located verbatim in the source · abstract, characters 536–701 · show in text ↑
t0

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
t1

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing nematode inoculum reduced leaf area and chlorophyll content.

Taxon
Vigna mungoVigna mungot0
Treatment
increasing inoculum levels of egg massese0
Interactor
Meloidogyne incognitaMeloidogyne incognitat1pathogen
Outcome
leaf area and chlorophyll contentse0
Direction
decreasede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · 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

“leaf area and chlorophyll contents were found to be decreased with increasing inoculum levels of egg masses”

✓ located verbatim in the source · abstract, characters 594–701 · show in text ↑
t0

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
t1

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing leaf-extract concentration increased root and shoot growth measures.

Taxon
Vigna mungoVigna mungot0
Treatment
increasing concentrations of leaf extract treatmente0
Interactor
Meloidogyne incognitaMeloidogyne incognitat1pathogen
Outcome
root length, shoot length, fresh and dry weight of shoote0
Direction
increasede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · 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 length, shoot length, fresh and dry weight of shoot, leaf area and chlorophyll contents were found to be decreased with increasing inoculum levels of egg masses, but increased with increasing concentrations of leaf extract treatment”

✓ located verbatim in the source · abstract, characters 536–773 · show in text ↑
t0

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
t1

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing leaf-extract concentration increased leaf area and chlorophyll content.

Taxon
Vigna mungoVigna mungot0
Treatment
increasing concentrations of leaf extract treatmente0
Interactor
Meloidogyne incognitaMeloidogyne incognitat1pathogen
Outcome
leaf area and chlorophyll contentse0
Direction
increasede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · 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

“leaf area and chlorophyll contents were found to be decreased with increasing inoculum levels of egg masses, but increased with increasing concentrations of leaf extract treatment”

✓ located verbatim in the source · abstract, characters 594–773 · show in text ↑
t0

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
t1

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing nematode inoculum increased root fresh and dry weights and gall index.

Taxon
Vigna mungoVigna mungot0
Treatment
increasing inoculum levels of egg massese0
Interactor
Meloidogyne incognitaMeloidogyne incognitat1pathogen
Outcome
fresh and dry weight of root and root gall indexe0
Direction
increasede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · 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

“fresh and dry weight of root and root gall index were also found to be increased with increasing inoculum levels of egg masses”

✓ located verbatim in the source · abstract, characters 778–904 · show in text ↑
t0

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
t1

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing leaf-extract concentration decreased root fresh and dry weights and gall index.

Taxon
Vigna mungoVigna mungot0
Treatment
increasing concentrations of leaf extract treatmente0
Interactor
Meloidogyne incognitaMeloidogyne incognitat1pathogen
Outcome
fresh and dry weight of root and root gall indexe0
Direction
decreasede0

Not reportedComparator

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · 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

“fresh and dry weight of root and root gall index were also found to be increased with increasing inoculum levels of egg masses and decreased with increasing concentrations of leaf extract treatment”

✓ located verbatim in the source · abstract, characters 778–975 · show in text ↑
t0

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑
t1

“Meloidogyne incognita) on the Growth Characteristics of Black Gram (Vigna mungo) Treated with Leaf Extract of Magilam (Mimusops elengi)”

✓ located verbatim in the source · title, characters 32–167 · show in text ↑

inoculation · Meloidogyne incognita · Vigna mungo (black gram)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

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

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

botanical · Meloidogyne incognita · Vigna mungo (black gram)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.