Paper · 2018 · Journal of King Saud University - Science

Effect of endophytic entomopathogenic fungi on soybean Glycine max (L.) Merr. growth and yield

M.L. Russo; S.A. Pelizza; M.F. Vianna; et al.

8
claims
14
verbatim quotes
77
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

The soybean is a crop of economic importance and has a great number of potential pests which cause significant economic losses. The entomopathogenic fungi Beauveria bassiana, Metarhizium anisopliae and Metarhizium robertsii are important biological control agents, which can live as endophytes within plants and causes no apparent damage to the host. The aims of this study were to assess whether the entomopathogenic fungi B. bassiana, M. manisopliae and M. robertsii are able to colonize soybean plants as endophytes by using different inoculation techniques; and assess if these fungi produce any effect on the growth and yield of soybean plants under field conditions. We demonstrate the effectiveness of three inoculation methods (foliar spray, seed immersion and root immersion) to establish fungal entomopathogens as endophytes. Percentage of recovery for the different fungal strains was higher after 7 days of inoculation, through the organ that was in direct contact with the fungus during the inoculation. B. bassiana LPSc 1098 inoculated by leaf aspersion was the most successful strain. It was also demonstrated for the first time that inoculation with B. bassiana promoted the growth and increased the yield of soybean plants under filed conditions, with no adverse effects observed in the inoculated plants.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 8

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar spray established fungal entomopathogens as endophytes.

Taxon
soybeanGlycine maxt0
Treatment
foliar spraye0
Outcome
establish fungal entomopathogens as endophytese0

Not reportedComparatorValue

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the effectiveness of three inoculation methods (foliar spray, seed immersion and root immersion) to establish fungal entomopathogens as endophytes.”

✓ located verbatim in the source · abstract, characters 688–835 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 47–54 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed immersion established fungal entomopathogens as endophytes.

Taxon
soybeanGlycine maxt0
Treatment
seed immersione0
Outcome
establish fungal entomopathogens as endophytese0

Not reportedComparatorValue

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the effectiveness of three inoculation methods (foliar spray, seed immersion and root immersion) to establish fungal entomopathogens as endophytes.”

✓ located verbatim in the source · abstract, characters 688–835 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 47–54 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Root immersion established fungal entomopathogens as endophytes.

Taxon
soybeanGlycine maxt0
Treatment
root immersione0
Outcome
establish fungal entomopathogens as endophytese0

Not reportedComparatorValue

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the effectiveness of three inoculation methods (foliar spray, seed immersion and root immersion) to establish fungal entomopathogens as endophytes.”

✓ located verbatim in the source · abstract, characters 688–835 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 47–54 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungal recovery was higher seven days after inoculation in directly contacted organs.

Taxon
soybeanGlycine maxt0
Organ / stage
organ that was in direct contact with the funguse0
Outcome
Percentage of recovery for the different fungal strainse0
Direction
highere0
Qualifier
after 7 days of inoculatione0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Percentage of recovery for the different fungal strains was higher after 7 days of inoculation, through the organ that was in direct contact with the fungus during the inoculation.”

✓ located verbatim in the source · abstract, characters 836–1016 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 47–54 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

B. bassiana LPSc 1098 via leaf aspersion was the most successful strain.

Taxon
soybeanGlycine maxt0
Treatment
leaf aspersione0
Interactor
B. bassiana LPSc 1098Beauveria bassianae0symbiont
Outcome
most successful straine0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Beauveria bassiana
Beauveria bassiana · InteractorBealeiderman · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“B. bassiana LPSc 1098 inoculated by leaf aspersion was the most successful strain.”

✓ located verbatim in the source · abstract, characters 1017–1099 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 47–54 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

B. bassiana inoculation promoted soybean growth in field conditions.

Taxon
soybeanGlycine maxe0
Treatment
inoculation with B. bassianae0
Interactor
B. bassianaBeauveria bassianae0symbiont
Outcome
growthe0
Direction
promotede0
Setting
filed conditionse0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Beauveria bassiana
Beauveria bassiana · InteractorBealeiderman · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“inoculation with B. bassiana promoted the growth and increased the yield of soybean plants under filed conditions, with no adverse effects observed in the inoculated plants.”

✓ located verbatim in the source · abstract, characters 1149–1322 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

B. bassiana inoculation increased soybean yield in field conditions.

Taxon
soybeanGlycine maxe0
Treatment
inoculation with B. bassianae0
Interactor
B. bassianaBeauveria bassianae0symbiont
Outcome
yielde0
Direction
increasede0
Setting
filed conditionse0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Beauveria bassiana
Beauveria bassiana · InteractorBealeiderman · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“inoculation with B. bassiana promoted the growth and increased the yield of soybean plants under filed conditions, with no adverse effects observed in the inoculated plants.”

✓ located verbatim in the source · abstract, characters 1149–1322 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

No adverse effects were observed in inoculated soybean plants.

Taxon
soybeanGlycine maxt0
Treatment
inoculated plantse0
Outcome
no adverse effectse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“no adverse effects observed in the inoculated plants.”

✓ located verbatim in the source · abstract, characters 1269–1322 · show in text ↑
t0

“soybean”

✓ located verbatim in the source · title, characters 47–54 · show in text ↑

Beauveria bassiana · yield · Glycine max (soybean)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 →

inoculation · growth · Glycine max (soybean)Positive and negative results

358 papers: 323 positive, 35 negative or no effect

322 papers in the same direction as this paper · 33 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

354 papers more in this group

See all 358 papers →

inoculation · yield · Glycine max (soybean)Positive and negative results

566 papers: 491 positive, 75 negative or no effect

490 papers in the same direction as this paper · 63 in the opposite direction · 12 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

562 papers more in this group

See all 566 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.