Paper · 2012 · Ingeniería agrícola y biosistemas (en línea)/Ingeniería agrícola y biosistemas

EFFECT OF 2-CHLOROETHYL PHOSPHONIC ACID ON MAMEY SAPOTE FRUIT RIPENING

Colegio de Postgraduados; Juan Emilio Álvarez-Vargas; Sergio Humberto Chávez-Franco; et al.

11
claims
22
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Mamey sapote fruits harvested at physiological maturity were stored in 35 L containers and ethephon (2-chloroethyl phosphonic acid) was applied at 0, 100 and 500 mg·L-1 doses during 24 h. After this treatment, the fruits were stored during 0, 7, 14, 21 and 28 days at 10°C and then they were transferred at room temperature (24 ± 1°C, 50-60 % RH) during another eight days. The fruit ripening treated with or without ethephon was homogeneous. The quality characteristics were not adversely affected by ethephon use. After 14 storage days at 10°C ± 1 and eight days at room temperature the chilling injury symptoms started to show, and they were mild to severe after 21 and 28 storage days at the same temperature. The fruits stored during 21 and 28 days at 10± 1°C and ripened at room temperature, 24 ±1°C, showed chilling injury symptoms and increased presence of pathogens in the pulp, and lower total soluble solids content. Luminosity decreased significantly while the hue and chromaticity increased, the latter associated to chilling injury symptoms in the pulp (lignification and flesh browning). Respiration and ethylene production increased significantly after storage, even in the fruits where no ethephon was applied, suggesting that there was no significant response to exogenous ethylene on these parameters.

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Claims 11

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Fruit ripening was homogeneous whether or not ethephon was applied.

Taxon
Mamey sapotePouteria sapotat0
Treatment
ethephone1
Outcome
fruit ripeninge1
Qualifier
homogeneouse1
Comparator
without ethephone1

Not reportedDirection

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“The fruit ripening treated with or without ethephon was homogeneous”

✓ located verbatim in the source · abstract, characters 374–441 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Ethephon use did not adversely affect the quality characteristics of mamey sapote fruit.

Taxon
Mamey sapotePouteria sapotat0
Treatment
ethephon usee1
Outcome
quality characteristicse1
Direction
not adversely affectede1

Not reportedComparator

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“The quality characteristics were not adversely affected by ethephon use”

✓ located verbatim in the source · abstract, characters 443–514 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Chilling injury symptoms started to show after 14 storage days at 10°C and eight days at room temperature.

Taxon
Mamey sapotePouteria sapotat0
Outcome
chilling injury symptomse1
Qualifier
After 14 storage days at 10°C ± 1 and eight days at room temperaturee1

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“After 14 storage days at 10°C ± 1 and eight days at room temperature the chilling injury symptoms started to show”

✓ located verbatim in the source · abstract, characters 516–629 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Chilling injury symptoms were mild to severe after 21 and 28 storage days at the same temperature.

Taxon
Mamey sapotePouteria sapotat0
Outcome
chilling injury symptomse1
Qualifier
mild to severe after 21 and 28 storage days at the same temperaturee1

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“the chilling injury symptoms started to show, and they were mild to severe after 21 and 28 storage days at the same temperature”

✓ located verbatim in the source · abstract, characters 585–712 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Storage at 10± 1°C for 21 and 28 days increased presence of pathogens in the pulp.

Taxon
Mamey sapotePouteria sapotat0
Treatment
stored during 21 and 28 days at 10± 1°Ce1
Outcome
presence of pathogens in the pulpe1
Direction
increasede1

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“The fruits stored during 21 and 28 days at 10± 1°C and ripened at room temperature, 24 ±1°C, showed chilling injury symptoms and increased presence of pathogens in the pulp, and lower total soluble solids content”

✓ located verbatim in the source · abstract, characters 714–926 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Storage at 10± 1°C for 21 and 28 days lowered total soluble solids content of mamey sapote fruit.

Taxon
Mamey sapotePouteria sapotat0
Treatment
stored during 21 and 28 days at 10± 1°Ce1
Outcome
total soluble solids contente1
Direction
lowere1

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“The fruits stored during 21 and 28 days at 10± 1°C and ripened at room temperature, 24 ±1°C, showed chilling injury symptoms and increased presence of pathogens in the pulp, and lower total soluble solids content”

✓ located verbatim in the source · abstract, characters 714–926 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Luminosity of mamey sapote fruit decreased significantly.

Taxon
Mamey sapotePouteria sapotat0
Outcome
Luminositye1
Direction
decreasede1

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“Luminosity decreased significantly”

✓ located verbatim in the source · abstract, characters 928–962 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Hue of mamey sapote fruit increased.

Taxon
Mamey sapotePouteria sapotat0
Outcome
huee1
Direction
increasede1

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“the hue and chromaticity increased”

✓ located verbatim in the source · abstract, characters 969–1003 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Increased chromaticity of mamey sapote fruit was associated with chilling injury symptoms in the pulp.

Taxon
Mamey sapotePouteria sapotat0
Organ / stage
pulpe1
Outcome
chromaticitye1
Direction
increasede1
Qualifier
associated to chilling injury symptomse1

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“the hue and chromaticity increased, the latter associated to chilling injury symptoms in the pulp”

✓ located verbatim in the source · abstract, characters 969–1066 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Respiration and ethylene production of mamey sapote fruit increased significantly after storage.

Taxon
Mamey sapotePouteria sapotat0
Outcome
Respiration and ethylene productione1
Direction
increasede1
Qualifier
after storagee1

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“Respiration and ethylene production increased significantly after storage”

✓ located verbatim in the source · abstract, characters 1103–1176 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑
Intervention effectauthor interpretationoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Exogenous ethephon gave no significant response in respiration and ethylene of mamey sapote fruit.

Taxon
Mamey sapotePouteria sapotat0
Treatment
ethephone1
Outcome
response to exogenous ethylenee1
Direction
no significant responsee1
Comparator
the fruits where no ethephon was appliede1

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

Pouteria sapota
Pouteria sapota · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“even in the fruits where no ethephon was applied, suggesting that there was no significant response to exogenous ethylene on these parameters”

✓ located verbatim in the source · abstract, characters 1178–1319 · show in text ↑
t0

“MAMEY SAPOTE FRUIT RIPENING”

✓ located verbatim in the source · title, characters 43–70 · show in text ↑