Paper · 2015 · Plant Signaling & Behavior

Role of ethrel in causation of floral malformation in mango cv. Amrapali: A scanning electron microscopy study

Archana Singh; Mohammad Wahid Ansari; C P Singh; et al.

5
claims
11
verbatim quotes
1
citations
3
research areas
✓
Open access

Abstract

Floral malformation is a main constraint to reduce fruit yield in mango plants. Recently, we report on the role of putrescine in normalizing the functional morphology of mango flower by reducing various adverse effects of ethylene. Here, ethrel, an ethylene releasing compound, was exogenously applied to mango plant cv Amrapali to evaluate the response of flower development under high level of ethylene. Scanning electron microscopy (SEM) study showed that ethrel treated flowers were observed to progressively be deformed and remain unbloom. The flower buds were not distinguishable and flower parts such as petals, sepals, anther and stigma were not properly developed. The stamen showed fused anther lobes and carpel depicted curved style with pointed stigma. The findings of present study suggest the involvement of ethylene to abort the functional morphology of flower and thereby development of malformation.

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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 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Ethrel treated mango flowers progressively deformed and remained unbloomed.

Material
Amrapalit0
Treatment
ethrele0
Outcome
flowers were observed to progressively be deformed and remain unbloome0

Not reportedComparatorDirection

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“ethrel treated flowers were observed to progressively be deformed and remain unbloom”

✓ located verbatim in the source · abstract, characters 459–543 · show in text ↑
t0

“mango cv. Amrapali”

✓ located verbatim in the source · title, characters 54–72 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Ethrel treated mango flower buds were indistinguishable and petals, sepals, anther and stigma were improperly developed.

Material
Amrapalit0
Treatment
ethrele1
Outcome
flower buds were not distinguishable and flower parts such as petals, sepals, anther and stigma were not properly developede0

Not reportedComparatorDirection

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The flower buds were not distinguishable and flower parts such as petals, sepals, anther and stigma were not properly developed”

✓ located verbatim in the source · abstract, characters 545–672 · show in text ↑
e1

“ethrel treated flowers”

✓ located verbatim in the source · abstract, characters 459–481 · show in text ↑
t0

“mango cv. Amrapali”

✓ located verbatim in the source · title, characters 54–72 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Ethrel treated mango stamens had fused anther lobes.

Material
Amrapalit0
Organ / stage
stamene0
Outcome
fused anther lobese0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The stamen showed fused anther lobes”

✓ located verbatim in the source · abstract, characters 674–710 · show in text ↑
t0

“mango cv. Amrapali”

✓ located verbatim in the source · title, characters 54–72 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Ethrel treated mango carpels had a curved style and pointed stigma.

Material
Amrapalit0
Organ / stage
carpele0
Outcome
curved style with pointed stigmae0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“carpel depicted curved style with pointed stigma”

✓ located verbatim in the source · abstract, characters 715–763 · show in text ↑
t0

“mango cv. Amrapali”

✓ located verbatim in the source · title, characters 54–72 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The authors suggest that ethylene contributes to floral malformation in mango.

Material
Amrapalit0
Compound
ethylenee0
Outcome
malformatione0
Qualifier
abort the functional morphology of flowere0

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

Mangifera indica
Mangifera indica · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“suggest the involvement of ethylene to abort the functional morphology of flower and thereby development of malformation”

✓ located verbatim in the source · abstract, characters 795–915 · show in text ↑
t0

“mango cv. Amrapali”

✓ located verbatim in the source · title, characters 54–72 · show in text ↑

(2-chloroethyl)phosphonic acid · phenology · Mangifera indica (mango)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

8 in the opposite direction

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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.