Paper · 2013 · Egyptian Journal of Biological Pest Control

Non-traditional Methods to Control Choclate Spot of Faba bean Caused by Botrytis fabae Sard under Greenhouse Conditions

Aly Derbalah; Gabr A. El-Kot; Yaser Hafez; et al.

9
claims
18
verbatim quotes
2
citations
1
research areas
—
Not open access

Abstract

A study was carried out to evaluate the efficacy of some non-traditional methods, alone and in combination with recommended fungicides, for controlling Botrytis fabae Sard, the causal agent choclate spot of faba bean under laboratory and greenhouse conditions. Accumulation of reactive oxygen species (O2 ·- and H2O2) which induce oxidative stress in plants was determined. Moreover, protein analysis of faba bean infected leaves was carried out to investigate the mechanism of disease reduction in different treatments. Results showed that all the tested materials were effective against B. fabae under laboratory conditions relative to control while in greenhouse experiments tested fungicides were the most effective ones, followed by microorganisms and nanosilver, respectively. Moreover, the mixtures of tested fungicides with nanosilver improved their efficacy against choclate spot disease of faba bean rather than using each separately. The endogenous superoxide and hydrogen peroxide levels increased significantly in treated leaves relative to untreated control. Data of protein analysis showed differences in faba bean leaves protein under the tested treatments which implied different gene(s) expression and different response of faba bean to the disease severity of the choclate spot. Effective microorganisms and nanosilver are promising alternatives to fungicides for controlling choclate spot of faba bean. Also, this study suggests the possibility of mixing nanosilver with some fungicides to minimize health risk and environmental pollution.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All tested materials were effective against B. fabae under laboratory conditions relative to control.

Taxon
Faba beanVicia fabat0
Treatment
the tested materialse1
Interactor
B. fabaeBotrytis fabaee1pathogen
Outcome
effective against B. fabaee1
Comparator
controle1
Setting
laboratory conditionse1

Not reportedDirection

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis fabae
Botrytis fabae · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“of Faba bean Caused by Botrytis fabae Sard”

✓ located verbatim in the source · title, characters 49–91 · show in text ↑
e1

“Results showed that all the tested materials were effective against B. fabae under laboratory conditions relative to control while in greenhouse experiments tested fungicides were the most effective ones, followed by microorganisms and nanosilver, respectively”

✓ located verbatim in the source · abstract, characters 521–781 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tested fungicides were the most effective treatments against B. fabae in greenhouse experiments.

Taxon
Faba beanVicia fabat0
Treatment
tested fungicidese1
Interactor
B. fabaeBotrytis fabaee1pathogen
Outcome
the most effective onese1
Comparator
microorganisms and nanosilvere1
Setting
greenhouse experimentse1

Not reportedDirection

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis fabae
Botrytis fabae · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“of Faba bean Caused by Botrytis fabae Sard”

✓ located verbatim in the source · title, characters 49–91 · show in text ↑
e1

“Results showed that all the tested materials were effective against B. fabae under laboratory conditions relative to control while in greenhouse experiments tested fungicides were the most effective ones, followed by microorganisms and nanosilver, respectively”

✓ located verbatim in the source · abstract, characters 521–781 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Microorganisms were the next most effective treatment against B. fabae in greenhouse experiments.

Taxon
Faba beanVicia fabat0
Treatment
microorganismse1
Interactor
B. fabaeBotrytis fabaee1pathogen
Outcome
the most effective onese1
Direction
followed bye1
Comparator
tested fungicidese1
Setting
greenhouse experimentse1

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis fabae
Botrytis fabae · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“of Faba bean Caused by Botrytis fabae Sard”

✓ located verbatim in the source · title, characters 49–91 · show in text ↑
e1

“Results showed that all the tested materials were effective against B. fabae under laboratory conditions relative to control while in greenhouse experiments tested fungicides were the most effective ones, followed by microorganisms and nanosilver, respectively”

✓ located verbatim in the source · abstract, characters 521–781 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nanosilver was the least effective of the tested treatments against B. fabae in greenhouse experiments.

Taxon
Faba beanVicia fabat0
Treatment
nanosilvere1
Interactor
B. fabaeBotrytis fabaee1pathogen
Outcome
the most effective onese1
Direction
followed bye1
Comparator
tested fungicidese1
Setting
greenhouse experimentse1

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗
Botrytis fabae
Botrytis fabae · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“of Faba bean Caused by Botrytis fabae Sard”

✓ located verbatim in the source · title, characters 49–91 · show in text ↑
e1

“Results showed that all the tested materials were effective against B. fabae under laboratory conditions relative to control while in greenhouse experiments tested fungicides were the most effective ones, followed by microorganisms and nanosilver, respectively”

✓ located verbatim in the source · abstract, characters 521–781 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mixtures of tested fungicides with nanosilver improved efficacy against chocolate spot compared with using each separately.

Taxon
Faba beanVicia fabat0
Treatment
mixtures of tested fungicides with nanosilvere2
Outcome
efficacy against choclate spot diseasee2
Direction
improvede2
Comparator
using each separatelye2

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“of Faba bean Caused by Botrytis fabae Sard”

✓ located verbatim in the source · title, characters 49–91 · show in text ↑
e2

“the mixtures of tested fungicides with nanosilver improved their efficacy against choclate spot disease of faba bean rather than using each separately”

✓ located verbatim in the source · abstract, characters 793–943 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Endogenous superoxide and hydrogen peroxide levels increased significantly in treated faba bean leaves relative to untreated control.

Taxon
Faba beanVicia fabat0
Treatment
treated leavese3
Outcome
endogenous superoxide and hydrogen peroxide levelse3
Direction
increasede3
Comparator
untreated controle3

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“of Faba bean Caused by Botrytis fabae Sard”

✓ located verbatim in the source · title, characters 49–91 · show in text ↑
e3

“The endogenous superoxide and hydrogen peroxide levels increased significantly in treated leaves relative to untreated control”

✓ located verbatim in the source · abstract, characters 945–1071 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaf protein profiles of faba bean differed among the tested treatments.

Taxon
Faba beanVicia fabat0
Outcome
faba bean leaves proteine4
Qualifier
under the tested treatmentse4

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“of Faba bean Caused by Botrytis fabae Sard”

✓ located verbatim in the source · title, characters 49–91 · show in text ↑
e4

“Data of protein analysis showed differences in faba bean leaves protein under the tested treatments”

✓ located verbatim in the source · abstract, characters 1073–1172 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Effective microorganisms and nanosilver are promising alternatives to fungicides for controlling chocolate spot of faba bean.

Taxon
Faba beanVicia fabat0
Treatment
Effective microorganisms and nanosilvere5
Outcome
controlling choclate spote5
Comparator
fungicidese5

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“of Faba bean Caused by Botrytis fabae Sard”

✓ located verbatim in the source · title, characters 49–91 · show in text ↑
e5

“Effective microorganisms and nanosilver are promising alternatives to fungicides for controlling choclate spot of faba bean”

✓ located verbatim in the source · abstract, characters 1298–1421 · show in text ↑
Recommendationhypothesisoriginal resultpositivebasis n/a

Claim · model-written summary

Mixing nanosilver with some fungicides may minimise health risk and environmental pollution.

Taxon
Faba beanVicia fabat0
Treatment
mixing nanosilver with some fungicidese6
Outcome
health risk and environmental pollutione6

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“of Faba bean Caused by Botrytis fabae Sard”

✓ located verbatim in the source · title, characters 49–91 · show in text ↑
e6

“this study suggests the possibility of mixing nanosilver with some fungicides to minimize health risk and environmental pollution”

✓ located verbatim in the source · abstract, characters 1429–1558 · show in text ↑

inoculation · Botrytis fabae · Vicia faba (faba bean)Positive and negative results

8 papers: 5 positive, 3 negative or no effect

4 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. negative

4 papers more in this group

See all 8 papers →

fungicide · control · Vicia faba (faba 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 →

nanoparticle · control · Vicia faba (faba 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 →

nanoparticle · Botrytis fabae · Vicia faba (faba bean)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 →

fungicide · Botrytis fabae · Vicia faba (faba bean)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.