Paper · 2022 · Madras Agricultural Journal

Effect of Paecilomyces lilacinus (Thom.) Samson on nutrient status and photosynthetic effciency of banana inoculated with the root- Knot nematode

Dept.of Nematology, TNAU, Coimbatore; DEVRAJAN K.; RAJENDRAN G.; et al.

12
claims
12
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

An experiment was carried out to find out the effect of Paecilomyces lilacinus on leaf nutrient status, chlorophyll content and photosynthetic efficiency of banana cv. Robusta inoculated with the root-knot nematode, Meloidogyne incognita. Reducfion in nitrogen, phosphorus, potassium and magnesium and increase in calcium content of leaves in banana was noticed in the plants inoculated with M incognita which was directly proportionate to the population of nematodes and the leaf nutrient content was improved by the treatments with the biological agent namely Paecilomyces lilacinus. Highest P. K and Mg contents of 0.24, 4.29 and 0.79 per cent was recorded by the treatment P. lilacinus @30 g/kg of soil applied 60 days after planting which also registered the lowest Ca content of 1.05 per cent. The highest N content of 2.19. per cent was recorded in the treatment with Carbofuran 3G @ 40 g/plant applied at the time of planting. It was found that total chlorophyll and photosynthetic efficiency of leaves of banana decreased due to inoculation of M.incognita. The application of P. lilacinus improved the total chlorophyll and photosynthetic efficiency of infected banana plants which was directly proportionate to the dosage. Among the treatments. P. lilacinus@ 30 g kg-1 of soil applied 60 days after planting registered the highest chlorophyll content (7.697 mg/100 g tissue) and photosynthetic efficiency (0.2237 mg CO2 /sec./m²).

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 12

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nematode inoculation reduced banana leaf nitrogen, phosphorus, potassium and magnesium.

Taxon
bananae0
Treatment
inoculated with M incognitae0
Interactor
M incognitaMeloidogyne incognitae0pathogen
Outcome
nitrogen, phosphorus, potassium and magnesiume0
Direction
Reducfione0

Not reportedComparator

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

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

“Reducfion in nitrogen, phosphorus, potassium and magnesium and increase in calcium content of leaves in banana was noticed in the plants inoculated with M incognita”

✓ located verbatim in the source · abstract, characters 239–403 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nematode inoculation increased banana leaf calcium.

Taxon
bananae0
Treatment
inoculated with M incognitae0
Interactor
M incognitaMeloidogyne incognitae0pathogen
Outcome
calcium contente0
Direction
increasee0

Not reportedComparator

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

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

“increase in calcium content of leaves in banana was noticed in the plants inoculated with M incognita”

✓ located verbatim in the source · abstract, characters 302–403 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Paecilomyces lilacinus improved infected banana leaf nutrient content.

Treatment
treatments with the biological agent namely Paecilomyces lilacinuse0
Interactor
Paecilomyces lilacinusPurpureocillium lilacinume0biocontrol_agent
Outcome
leaf nutrient contente0
Direction
improvede0

Not reportedTaxonComparator

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

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

“leaf nutrient content was improved by the treatments with the biological agent namely Paecilomyces lilacinus”

✓ located verbatim in the source · abstract, characters 476–584 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. lilacinus at 30 g/kg yielded highest P content of 0.24 per cent.

Treatment
P. lilacinus @30 g/kg of soil applied 60 days after plantinge0
Interactor
P. lilacinusPurpureocillium lilacinume0biocontrol_agent
Outcome
P. K and Mg contentse0
Direction
Higheste0
Value
0.24e0

Not reportedTaxonComparator

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

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

“Highest P. K and Mg contents of 0.24, 4.29 and 0.79 per cent was recorded by the treatment P. lilacinus @30 g/kg of soil applied 60 days after planting”

✓ located verbatim in the source · abstract, characters 586–737 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

That treatment yielded K content of 4.29 per cent.

Treatment
P. lilacinus @30 g/kg of soil applied 60 days after plantinge0
Outcome
Ke0
Direction
Higheste0
Value
4.29e0

Not reportedTaxonComparator

Verbatim

e0

“Highest P. K and Mg contents of 0.24, 4.29 and 0.79 per cent was recorded by the treatment P. lilacinus @30 g/kg of soil applied 60 days after planting”

✓ located verbatim in the source · abstract, characters 586–737 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

That treatment yielded Mg content of 0.79 per cent.

Treatment
P. lilacinus @30 g/kg of soil applied 60 days after plantinge0
Outcome
Mg contentse0
Direction
Higheste0
Value
0.79 per cente0

Not reportedTaxonComparator

Verbatim

e0

“Highest P. K and Mg contents of 0.24, 4.29 and 0.79 per cent was recorded by the treatment P. lilacinus @30 g/kg of soil applied 60 days after planting”

✓ located verbatim in the source · abstract, characters 586–737 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

That treatment recorded lowest Ca content of 1.05 per cent.

Outcome
Ca contente0
Direction
loweste0
Value
1.05 per cente0

Not reportedTaxonTreatmentComparator

Verbatim

e0

“registered the lowest Ca content of 1.05 per cent”

✓ located verbatim in the source · abstract, characters 749–798 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carbofuran treatment gave highest N content of 2.19 per cent.

Treatment
Carbofuran 3G @ 40 g/plante0
Outcome
N contente0
Direction
higheste0
Value
2.19. per cente0

Not reportedTaxonComparator

Verbatim

e0

“highest N content of 2.19. per cent was recorded in the treatment with Carbofuran 3G @ 40 g/plant applied at the time of planting”

✓ located verbatim in the source · abstract, characters 804–933 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nematode inoculation reduced banana chlorophyll and photosynthetic efficiency.

Taxon
bananae0
Treatment
inoculation of M.incognitae0
Interactor
M.incognitaMeloidogyne incognitae0pathogen
Outcome
total chlorophyll and photosynthetic efficiencye0
Direction
decreasede0

Not reportedComparator

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

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

“total chlorophyll and photosynthetic efficiency of leaves of banana decreased due to inoculation of M.incognita”

✓ located verbatim in the source · abstract, characters 953–1064 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. lilacinus improved chlorophyll and photosynthetic efficiency in infected banana.

Taxon
bananae0
Treatment
application of P. lilacinuse0
Interactor
P. lilacinusPurpureocillium lilacinume0biocontrol_agent
Outcome
total chlorophyll and photosynthetic efficiencye0
Direction
improvede0

Not reportedComparator

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

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

“application of P. lilacinus improved the total chlorophyll and photosynthetic efficiency of infected banana plants”

✓ located verbatim in the source · abstract, characters 1070–1184 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. lilacinus at 30 g/kg gave highest chlorophyll of 7.697 mg/100 g tissue.

Treatment
P. lilacinus@ 30 g kg-1 of soil applied 60 days after plantinge0
Outcome
chlorophyll contente0
Direction
higheste0
Value
7.697 mg/100 g tissuee0

Not reportedTaxonComparator

Verbatim

e0

“P. lilacinus@ 30 g kg-1 of soil applied 60 days after planting registered the highest chlorophyll content (7.697 mg/100 g tissue) and photosynthetic efficiency (0.2237 mg CO2 /sec./m²)”

✓ located verbatim in the source · abstract, characters 1255–1439 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. lilacinus at 30 g/kg gave highest photosynthetic efficiency of 0.2237 mg CO2 /sec./m².

Treatment
P. lilacinus@ 30 g kg-1 of soil applied 60 days after plantinge0
Outcome
photosynthetic efficiencye0
Direction
higheste0
Value
0.2237 mg CO2 /sec./m²e0

Not reportedTaxonComparator

Verbatim

e0

“P. lilacinus@ 30 g kg-1 of soil applied 60 days after planting registered the highest chlorophyll content (7.697 mg/100 g tissue) and photosynthetic efficiency (0.2237 mg CO2 /sec./m²)”

✓ located verbatim in the source · abstract, characters 1255–1439 · show in text ↑

inoculation · Meloidogyne incognita · MusaPositive 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 →

inoculation · physiology: photosynthesis · MusaResults agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
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.