Paper · 2015 · Journal of Environmental Science and Technology

Green Chemistry for Inducing Resistance Against Chocolate Spot Disease of Faba Bean

M.A. Elwakil; M.A. Abass; M.A. El-Metwall; et al.

10
claims
20
verbatim quotes
8
citations
3
research areas
✓
Open access

Abstract

Uses of a green chemistry in form of antioxidants and micronutrients for seed treatments or for foliar spray on faba bean plants was implemented as a delicate tactic for controlling chocolate spot disease cause by Botrytis fabae. The in vitro trials revealed that salicylic acid at 7 mM inhibited the growth of B. fabae followed by zinc at 8 g LG 1 and iron at 4 g LG 1 . The combinations of hydroquinone (HQ), salicylic acid (SA), zinc (Zn) and iron (Fe); (HQ+SA+Fe, HQ+SA+Zn and HQ+Zn+Fe) significantly reduced the growth of the fungus. Field experiment showed that all tested combinations in form of seed soaking or foliar spraying confirmed the in vitro results as they decreased the disease severity of chocolate spot. On the other hand, the physiological characters included the photosynthetic pigments (chlorophyll a, b and carotenoids), total phenols, proline content in the leaves, total protein in seeds, antioxidant activities in both leaves and seeds were also increased. So far, application of the above tactics may be recommended as delicate methods to increase the plant resistance against a number of plant pathogens including chocolate spot pathogen of faba bean (B. fabae). However, large scale application is needed to confirm these data.

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 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid at 7 mM inhibited Botrytis fabae growth in vitro.

Taxon
faba beanVicia fabat0
Treatment
salicylic acid at 7 mMe0
Interactor
B. fabaeBotrytis fabaee0pathogen
Outcome
growth of B. fabaee0
Direction
inhibitede0

Not reportedComparator

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

e0

“The in vitro trials revealed that salicylic acid at 7 mM inhibited the growth of B. fabae followed by zinc at 8 g LG 1 and iron at 4 g LG 1 .”

✓ located verbatim in the source · abstract, characters 230–371 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Zinc at 8 g LG 1 inhibited Botrytis fabae growth in vitro.

Taxon
faba beanVicia fabat0
Treatment
zinc at 8 g LG 1e0
Interactor
B. fabaeBotrytis fabaee0pathogen
Outcome
growth of B. fabaee0
Direction
inhibitede0

Not reportedComparator

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

e0

“The in vitro trials revealed that salicylic acid at 7 mM inhibited the growth of B. fabae followed by zinc at 8 g LG 1 and iron at 4 g LG 1 .”

✓ located verbatim in the source · abstract, characters 230–371 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Iron at 4 g LG 1 inhibited Botrytis fabae growth in vitro.

Taxon
faba beanVicia fabat0
Treatment
iron at 4 g LG 1e0
Interactor
B. fabaeBotrytis fabaee0pathogen
Outcome
growth of B. fabaee0
Direction
inhibitede0

Not reportedComparator

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

e0

“The in vitro trials revealed that salicylic acid at 7 mM inhibited the growth of B. fabae followed by zinc at 8 g LG 1 and iron at 4 g LG 1 .”

✓ located verbatim in the source · abstract, characters 230–371 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

HQ+SA+Fe significantly reduced fungal growth.

Taxon
faba beanVicia fabat0
Treatment
HQ+SA+Fee0
Outcome
growth of the funguse0
Direction
reducede0

Not reportedComparator

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

e0

“The combinations of hydroquinone (HQ), salicylic acid (SA), zinc (Zn) and iron (Fe); (HQ+SA+Fe, HQ+SA+Zn and HQ+Zn+Fe) significantly reduced the growth of the fungus.”

✓ located verbatim in the source · abstract, characters 372–538 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

HQ+SA+Zn significantly reduced fungal growth.

Taxon
faba beanVicia fabat0
Treatment
HQ+SA+Zne0
Outcome
growth of the funguse0
Direction
reducede0

Not reportedComparator

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

e0

“The combinations of hydroquinone (HQ), salicylic acid (SA), zinc (Zn) and iron (Fe); (HQ+SA+Fe, HQ+SA+Zn and HQ+Zn+Fe) significantly reduced the growth of the fungus.”

✓ located verbatim in the source · abstract, characters 372–538 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

HQ+Zn+Fe significantly reduced fungal growth.

Taxon
faba beanVicia fabat0
Treatment
HQ+Zn+Fee0
Outcome
growth of the funguse0
Direction
reducede0

Not reportedComparator

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

e0

“The combinations of hydroquinone (HQ), salicylic acid (SA), zinc (Zn) and iron (Fe); (HQ+SA+Fe, HQ+SA+Zn and HQ+Zn+Fe) significantly reduced the growth of the fungus.”

✓ located verbatim in the source · abstract, characters 372–538 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed soaking with tested combinations decreased field chocolate spot severity.

Taxon
faba beanVicia fabat0
Treatment
seed soakinge0
Outcome
disease severity of chocolate spote0
Direction
decreasede0

Not reportedComparator

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

e0

“Field experiment showed that all tested combinations in form of seed soaking or foliar spraying confirmed the in vitro results as they decreased the disease severity of chocolate spot.”

✓ located verbatim in the source · abstract, characters 539–723 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar spraying with tested combinations decreased field chocolate spot severity.

Taxon
faba beanVicia fabat0
Treatment
foliar sprayinge0
Outcome
disease severity of chocolate spote0
Direction
decreasede0

Not reportedComparator

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

e0

“Field experiment showed that all tested combinations in form of seed soaking or foliar spraying confirmed the in vitro results as they decreased the disease severity of chocolate spot.”

✓ located verbatim in the source · abstract, characters 539–723 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatments increased leaf photosynthetic pigments, total phenols and proline.

Taxon
faba beanVicia fabat0
Treatment
all tested combinationse0
Outcome
photosynthetic pigments (chlorophyll a, b and carotenoids), total phenols, proline content in the leavese0
Direction
increasede0

Not reportedComparator

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

e0

“all tested combinations in form of seed soaking or foliar spraying confirmed the in vitro results as they decreased the disease severity of chocolate spot. On the other hand, the physiological characters included the photosynthetic pigments (chlorophyll a, b and carotenoids), total phenols, proline content in the leaves, total protein in seeds, antioxidant activities in both leaves and seeds were also increased.”

✓ located verbatim in the source · abstract, characters 568–983 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The treatments increased seed protein and antioxidant activity in leaves and seeds.

Taxon
faba beanVicia fabat0
Outcome
total protein in seeds, antioxidant activities in both leaves and seedse0
Direction
increasede0

Not reportedTreatmentComparator

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

e0

“total protein in seeds, antioxidant activities in both leaves and seeds were also increased.”

✓ located verbatim in the source · abstract, characters 891–983 · show in text ↑
t0

“Faba Bean”

✓ located verbatim in the source · title, characters 74–83 · show in text ↑

salicylic acid · growth · Vicia faba (faba bean)Results differ

21 papers: 19 positive, 2 negative or no effect

18 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

17 papers more in this group

See all 21 papers →

zinc atom · growth · Vicia faba (faba bean)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

iron atom · Botrytis fabae · 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 →

zinc atom · Botrytis fabae · Vicia faba (faba bean)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 →

iron atom · growth · 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 →

salicylic acid · Botrytis fabae · Vicia faba (faba bean)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

seed treatment · disease · Vicia faba (faba bean)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

application · disease · Vicia faba (faba bean)Positive and negative results

22 papers: 20 positive, 2 negative or no effect

19 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. negative
  3. positive

18 papers more in this group

See all 22 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.