Paper · 2017 · Environment, Biodiversity and Soil Security

Control of gray mold of pomegranate fruits caused by Botrytis cinerea

Samar Allam; Gabr Elkot; Abdelnaser Elzaawely; et al.

9
claims
20
verbatim quotes
5
citations
4
research areas
✓
Open access

Abstract

Gray mold rot, caused by Botrytis cinerea, is one of the most economically significant postharvest diseases in pomegranate fruits. The aim of the current study is to evaluate Mangifera indica, Thymus vulgaris, Origanum majorana, Salix mucronata, Cinnamomum cassia and Zingiber officinale extracts and biocontrol agents for controlling gray mold disease on pomegranate. In vitro results showed that T. vulgaris (T.v), C. cassia (C.c) and Z. officinale (Z.o) extracts possessed highly significant antifungal activities as they completely inhibited the radial growth of B. cinerea at the concentrations of 30000, 20000 and 30000 ppm, respectively. The combination of the aforementioned plant extracts and fungicide Flusilazole (Flu) overcomes the potency of Flu or the plant extracts alone specially C.c+Flu at the rate of (2:1; v/v) since it inhibited the radial growth of B. cinerea with 89.6% inhibition compared to the control. The study also proved that using the aforementioned plant extracts alone or in combination with Flu as well as the bacterial antagonists (Bacillus subtilis or Pseudomonas fluorescens) significantly reduced the loss in fruit weight. Furthermore, they also prolonged the storage period of pomegranate fruits and maintained high-quality parameters including soluble solids content and titratable acidity after cold storage at 5±1°C and 90% RH. In conclusion, using fungicides in controlling pomegranate fruit rots can be reduced by using the aforementioned plant extracts, bacterial antagonists and by reducing the concentration of fungicide through combining the plant extracts with half or one-third of the fungicide recommended dose to maintain eco-system safety and human health.

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Claims 9

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Thymus vulgaris extract completely inhibited Botrytis cinerea radial growth at 30000 ppm in vitro.

Taxon
pomegranatePunica granatumt0
Treatment
T. vulgaris (T.v)e0
Interactor
B. cinereaBotrytis cinereae0pathogen
Outcome
radial growth of B. cinereae0
Direction
completely inhibitede0
Value
30000 ppme0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“pomegranate fruits”

✓ located verbatim in the source · title, characters 24–42 · show in text ↑
e0

“T. vulgaris (T.v), C. cassia (C.c) and Z. officinale (Z.o) extracts possessed highly significant antifungal activities as they completely inhibited the radial growth of B. cinerea at the concentrations of 30000, 20000 and 30000 ppm, respectively.”

✓ located verbatim in the source · abstract, characters 398–644 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Cinnamomum cassia extract completely inhibited Botrytis cinerea radial growth at 20000 ppm in vitro.

Taxon
pomegranatePunica granatumt0
Treatment
C. cassia (C.c)e0
Interactor
B. cinereaBotrytis cinereae0pathogen
Outcome
radial growth of B. cinereae0
Direction
completely inhibitede0
Value
20000e0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“pomegranate fruits”

✓ located verbatim in the source · title, characters 24–42 · show in text ↑
e0

“T. vulgaris (T.v), C. cassia (C.c) and Z. officinale (Z.o) extracts possessed highly significant antifungal activities as they completely inhibited the radial growth of B. cinerea at the concentrations of 30000, 20000 and 30000 ppm, respectively.”

✓ located verbatim in the source · abstract, characters 398–644 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Zingiber officinale extract completely inhibited Botrytis cinerea radial growth at 30000 ppm in vitro.

Taxon
pomegranatePunica granatumt0
Treatment
Z. officinale (Z.o)e0
Interactor
B. cinereaBotrytis cinereae0pathogen
Outcome
radial growth of B. cinereae0
Direction
completely inhibitede0
Value
30000 ppme0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“pomegranate fruits”

✓ located verbatim in the source · title, characters 24–42 · show in text ↑
e0

“T. vulgaris (T.v), C. cassia (C.c) and Z. officinale (Z.o) extracts possessed highly significant antifungal activities as they completely inhibited the radial growth of B. cinerea at the concentrations of 30000, 20000 and 30000 ppm, respectively.”

✓ located verbatim in the source · abstract, characters 398–644 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

C. cassia plus Flusilazole at 2:1 inhibited Botrytis radial growth by 89.6% versus control and exceeded either treatment alone.

Taxon
pomegranatePunica granatumt0
Treatment
C.c+Flu at the rate of (2:1; v/v)e0
Interactor
B. cinereaBotrytis cinereae0pathogen
Outcome
radial growth of B. cinereae0
Direction
inhibitede0
Value
89.6%e0
Comparator
the controle0

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“pomegranate fruits”

✓ located verbatim in the source · title, characters 24–42 · show in text ↑
e0

“C.c+Flu at the rate of (2:1; v/v) since it inhibited the radial growth of B. cinerea with 89.6% inhibition compared to the control”

✓ located verbatim in the source · abstract, characters 797–927 · show in text ↑
e1

“overcomes the potency of Flu or the plant extracts alone”

✓ located verbatim in the source · abstract, characters 730–786 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Plant extracts alone or combined with Flu significantly reduced pomegranate fruit weight loss.

Taxon
pomegranatePunica granatumt0
Treatment
plant extracts alone or in combination with Flue0
Outcome
loss in fruit weighte0
Direction
reducede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“pomegranate fruits”

✓ located verbatim in the source · title, characters 24–42 · show in text ↑
e0

“using the aforementioned plant extracts alone or in combination with Flu as well as the bacterial antagonists (Bacillus subtilis or Pseudomonas fluorescens) significantly reduced the loss in fruit weight”

✓ located verbatim in the source · abstract, characters 956–1159 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Bacillus subtilis significantly reduced pomegranate fruit weight loss.

Taxon
pomegranatePunica granatumt0
Treatment
Bacillus subtilise0
Interactor
Bacillus subtilisBacillus subtilise0biocontrol_agent
Outcome
loss in fruit weighte0
Direction
reducede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Bacillus subtilis
Bacillus subtilis · InteractorY tambe (original uploader) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“pomegranate fruits”

✓ located verbatim in the source · title, characters 24–42 · show in text ↑
e0

“bacterial antagonists (Bacillus subtilis or Pseudomonas fluorescens) significantly reduced the loss in fruit weight”

✓ located verbatim in the source · abstract, characters 1044–1159 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pseudomonas fluorescens significantly reduced pomegranate fruit weight loss.

Taxon
pomegranatePunica granatumt0
Treatment
Pseudomonas fluorescense0
Interactor
Pseudomonas fluorescensPseudomonas fluorescense0biocontrol_agent
Outcome
loss in fruit weighte0
Direction
reducede0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Pseudomonas fluorescens
Pseudomonas fluorescens · InteractorNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“pomegranate fruits”

✓ located verbatim in the source · title, characters 24–42 · show in text ↑
e0

“bacterial antagonists (Bacillus subtilis or Pseudomonas fluorescens) significantly reduced the loss in fruit weight”

✓ located verbatim in the source · abstract, characters 1044–1159 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The tested treatments prolonged pomegranate storage and maintained soluble solids and titratable acidity under cold storage.

Taxon
pomegranatePunica granatume0
Treatment
plant extracts alone or in combination with Flu as well as the bacterial antagonistse1
Outcome
storage periode0
Direction
prolongede0
Setting
cold storage at 5±1°C and 90% RHe0

Not reportedComparator

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“pomegranate fruits”

✓ located verbatim in the source · title, characters 24–42 · show in text ↑
e0

“they also prolonged the storage period of pomegranate fruits and maintained high-quality parameters including soluble solids content and titratable acidity after cold storage at 5±1°C and 90% RH”

✓ located verbatim in the source · abstract, characters 1174–1368 · show in text ↑
e1

“plant extracts alone or in combination with Flu as well as the bacterial antagonists”

✓ located verbatim in the source · abstract, characters 981–1065 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend replacing some fungicide with extracts and bacterial antagonists, including mixtures with half or one-third of the recommended dose.

Taxon
pomegranatePunica granatumt0
Outcome
reducing the concentration of fungicidee0
Value
half or one-third of the fungicide recommended dosee0

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“pomegranate fruits”

✓ located verbatim in the source · title, characters 24–42 · show in text ↑
e0

“using the aforementioned plant extracts, bacterial antagonists and by reducing the concentration of fungicide through combining the plant extracts with half or one-third of the fungicide recommended dose”

✓ located verbatim in the source · abstract, characters 1458–1661 · show in text ↑

Bacillus subtilis · yield · Punica granatum (pomegranate)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 →

Pseudomonas fluorescens · yield · Punica granatum (pomegranate)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 →

botanical · yield · Punica granatum (pomegranate)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 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.