Paper · 2009 · Journal of Plant Protection and Pathology /Journal of Plant Protection and Pathology

INDUCTION OF RESISTANCE IN COMMON BEAN PLANTS "Phaseolus vulgaris L." USING DIFFERENT PLANT ELICITORS AGAINST SPIDER MITE "Tetranychus urticae KOCH" INFESTATION

Saad Farouk; mohamed osman

9
claims
14
verbatim quotes
4
citations
3
research areas
✓
Open access · cc-by

Abstract

The common bean plants "Phaseolus vulgaris L." is frequently attacked by the two spotted spider mite (TSSM) Tetranychus urticae, causing a several decrease in bean plant growth and yield. Therefore, for commercial production of bean in the field, controlling mite infestation is necessary. Foliar application of salicylic acid (SA) or methyl jasmonate (MeJA) on common bean plants before or after two spotted spider mite infestation proved to be effective in reducing infestations. In most concentrations these elicitors significantly improved common bean plant growth i.e. had a positive effect on plant height, number of branches, shoot dry weight and leaf area per plant and bean yield. SA at 100 mg/L had the strongest positive effect. Moreover, application of elicitors significantly altered leaflet anatomical characters i.e. increased thickness of leaflet blade, thickness of palisade and spongy parenchyma as well as thickness of midrib region of the leaflet and changed the dimension of vascular bundles, resulting in mite infestation had strongly decreased on these leaflets of new anatomical characters. We conclude that both elicitors, in particular, 100 mg/L SA could be used for controlling T. urticae infestation, to improve plant growth and to improve bean yield and its quality in the field.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar salicylic acid application reduced two-spotted spider mite infestations on common bean.

Taxon
common beanPhaseolus vulgarise0
Treatment
Foliar application of salicylic acid (SA)e0
Interactor
two spotted spider mitee0pest
Outcome
infestationse0
Direction
reducinge0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar application of salicylic acid (SA) or methyl jasmonate (MeJA) on common bean plants before or after two spotted spider mite infestation proved to be effective in reducing infestations”

✓ located verbatim in the source · abstract, characters 290–480 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar methyl jasmonate application reduced two-spotted spider mite infestations on common bean.

Taxon
common beanPhaseolus vulgarise0
Treatment
methyl jasmonate (MeJA)e0
Interactor
two spotted spider mitee0pest
Outcome
infestationse0
Direction
reducinge0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar application of salicylic acid (SA) or methyl jasmonate (MeJA) on common bean plants before or after two spotted spider mite infestation proved to be effective in reducing infestations”

✓ located verbatim in the source · abstract, characters 290–480 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Elicitors significantly improved common bean plant height, number of branches and shoot dry weight in most concentrations.

Taxon
common beanPhaseolus vulgarise0
Treatment
elicitorse0
Outcome
plant height, number of branches, shoot dry weighte0
Direction
improvede0
Qualifier
In most concentrationse0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In most concentrations these elicitors significantly improved common bean plant growth i.e. had a positive effect on plant height, number of branches, shoot dry weight and leaf area per plant and bean yield”

✓ located verbatim in the source · abstract, characters 482–688 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Elicitors significantly improved leaf area per plant and bean yield in most concentrations.

Taxon
common beanPhaseolus vulgarise0
Treatment
elicitorse0
Outcome
leaf area per plant and bean yielde0
Direction
improvede0
Qualifier
In most concentrationse0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In most concentrations these elicitors significantly improved common bean plant growth i.e. had a positive effect on plant height, number of branches, shoot dry weight and leaf area per plant and bean yield”

✓ located verbatim in the source · abstract, characters 482–688 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SA at 100 mg/L had the strongest positive effect among the elicitor treatments on common bean.

Taxon
COMMON BEANPhaseolus vulgarist0
Treatment
SA at 100 mg/Le1
Outcome
strongest positive effecte1
Direction
strongest positive effecte1

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“INDUCTION OF RESISTANCE IN COMMON BEAN PLANTS "Phaseolus vulgaris L."”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e1

“SA at 100 mg/L had the strongest positive effect”

✓ located verbatim in the source · abstract, characters 690–738 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Elicitors significantly increased the thickness of the leaflet blade, palisade and spongy parenchyma, and midrib region of common bean.

Taxon
COMMON BEANPhaseolus vulgarist0
Organ / stage
leaflete2
Treatment
elicitorse2
Outcome
thickness of leaflet blade, thickness of palisade and spongy parenchyma as well as thickness of midrib regione2
Direction
increasede2

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“INDUCTION OF RESISTANCE IN COMMON BEAN PLANTS "Phaseolus vulgaris L."”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e2

“application of elicitors significantly altered leaflet anatomical characters i.e. increased thickness of leaflet blade, thickness of palisade and spongy parenchyma as well as thickness of midrib region of the leaflet and changed the dimension of vascular bundles”

✓ located verbatim in the source · abstract, characters 750–1012 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Elicitors changed the dimension of the leaflet vascular bundles of common bean.

Taxon
COMMON BEANPhaseolus vulgarist0
Organ / stage
leaflete2
Treatment
elicitorse2
Outcome
dimension of vascular bundlese2
Direction
changede2

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“INDUCTION OF RESISTANCE IN COMMON BEAN PLANTS "Phaseolus vulgaris L."”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e2

“application of elicitors significantly altered leaflet anatomical characters i.e. increased thickness of leaflet blade, thickness of palisade and spongy parenchyma as well as thickness of midrib region of the leaflet and changed the dimension of vascular bundles”

✓ located verbatim in the source · abstract, characters 750–1012 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mite infestation strongly decreased on common bean leaflets with the altered anatomy.

Taxon
COMMON BEANPhaseolus vulgarist0
Organ / stage
leafletse3
Interactor
mitee3pest
Outcome
mite infestatione3
Direction
strongly decreasede3

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“INDUCTION OF RESISTANCE IN COMMON BEAN PLANTS "Phaseolus vulgaris L."”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e3

“resulting in mite infestation had strongly decreased on these leaflets of new anatomical characters”

✓ located verbatim in the source · abstract, characters 1014–1113 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Both elicitors, especially 100 mg/L SA, could be used to control T. urticae infestation of common bean and improve growth and yield.

Taxon
COMMON BEANPhaseolus vulgarist0
Treatment
100 mg/L SAe4
Interactor
T. urticaeTetranychus urticaee4pest
Outcome
controlling T. urticae infestatione4

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Tetranychus urticae
Tetranychus urticae · InteractorGilles San Martin from Namur, Belgium · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

t0

“INDUCTION OF RESISTANCE IN COMMON BEAN PLANTS "Phaseolus vulgaris L."”

✓ located verbatim in the source · title, characters 0–69 · show in text ↑
e4

“We conclude that both elicitors, in particular, 100 mg/L SA could be used for controlling T. urticae infestation, to improve plant growth and to improve bean yield and its quality in the field”

✓ located verbatim in the source · abstract, characters 1115–1307 · show in text ↑

(-)-methyl jasmonate · pest · Phaseolus vulgaris (common bean)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 →

resistance inducer · yield · Phaseolus vulgaris (common bean)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. no effect
  2. positive
See all 3 papers →

application · pest · Phaseolus vulgaris (common bean)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

6 papers more in this group

See all 10 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.