Paper · 2023 · Innovations in Agriculture

Aqueous plant extracts: A strategic approach to mitigate bacterial soft rot disease in onions

M. Rahman; Md. Harun-Or-Rashid; A. Khan; et al.

6
claims
11
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

The bacterial soft rot of onion caused by Burkholderia cepacia is a major issue in subtropical storage. At BSMRAU, Bangladesh, examined plant extracts for antibacterial impact on this disease in both lab and storage contexts. Studied 11 aqueous extracts: cheerota, jute, chatim, mander, stone apple, marigold, onion garlic, neem, lime, and turmeric, for antibacterial effects against the disease. Only the extracts from jute leaf and cheerota shown antibacterial action. Extracts from the plants cheerota and jute leaf were used to combat onion soft rot. The test involved soaking onion samples and exposing to indicator bacteria after in vitro selection. Onions were stored for 22 weeks in sterile conditions. Botanical extract application notably reduced infection, weight loss, and boosted onion\'s percentage disease reduction (PDR). Cheerota plant extract showed the greatest inhibitory effects for controlling soft rot bacteria of onion in-vitro and in storage conditions, respectively which may be the eco-friendly management of the onion soft rot disease.

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Claims 6

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Jute leaf extract showed antibacterial action.

Taxon
onionsAllium cepat0
Treatment
jute leafe0
Interactor
bacterial soft rott0pathogen
Outcome
antibacterial actione0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Only the extracts from jute leaf and cheerota shown antibacterial action”

✓ located verbatim in the source · abstract, characters 397–469 · show in text ↑
t0

“bacterial soft rot disease in onions”

✓ located verbatim in the source · title, characters 57–93 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cheerota extract showed antibacterial action.

Taxon
onionsAllium cepat0
Treatment
cheerotae0
Interactor
bacterial soft rott0pathogen
Outcome
antibacterial actione0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Only the extracts from jute leaf and cheerota shown antibacterial action”

✓ located verbatim in the source · abstract, characters 397–469 · show in text ↑
t0

“bacterial soft rot disease in onions”

✓ located verbatim in the source · title, characters 57–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Botanical extracts reduced onion infection.

Taxon
onionAllium cepae0
Treatment
Botanical extract applicatione0
Interactor
bacterial soft rott0pathogen
Outcome
infectione0
Direction
reducede0

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Botanical extract application notably reduced infection, weight loss, and boosted onion”

✓ located verbatim in the source · abstract, characters 711–798 · show in text ↑
t0

“bacterial soft rot disease in onions”

✓ located verbatim in the source · title, characters 57–93 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Botanical extracts reduced onion weight loss.

Taxon
onionAllium cepae0
Treatment
Botanical extract applicatione0
Outcome
weight losse0
Direction
reducede0

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Botanical extract application notably reduced infection, weight loss, and boosted onion”

✓ located verbatim in the source · abstract, characters 711–798 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Botanical extracts increased percentage disease reduction.

Taxon
onionAllium cepae0
Treatment
Botanical extract applicatione0
Interactor
bacterial soft rott0pathogen
Outcome
percentage disease reduction (PDR)e1
Direction
boostede0

Not reportedComparator

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Botanical extract application notably reduced infection, weight loss, and boosted onion”

✓ located verbatim in the source · abstract, characters 711–798 · show in text ↑
t0

“bacterial soft rot disease in onions”

✓ located verbatim in the source · title, characters 57–93 · show in text ↑
e1

“percentage disease reduction (PDR)”

✓ located verbatim in the source · abstract, characters 802–836 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cheerota extract had the greatest inhibition of onion soft rot bacteria in vitro and storage.

Taxon
onionAllium cepae0
Treatment
Cheerota plant extracte0
Interactor
soft rot bacteriae0pathogen
Outcome
inhibitory effects for controlling soft rot bacteriae0
Direction
greateste0
Setting
in storage conditionse0

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cheerota plant extract showed the greatest inhibitory effects for controlling soft rot bacteria of onion in-vitro and in storage conditions”

✓ located verbatim in the source · abstract, characters 838–977 · show in text ↑

botanical · disease · Allium cepa (onion)Positive and negative results

29 papers: 21 positive, 8 negative or no effect

20 papers in the same direction as this paper · 7 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

25 papers more in this group

See all 29 papers →

botanical · quality: postharvest · Allium cepa (onion)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

botanical · control · Allium cepa (onion)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 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.