Paper · 2022 · The Journal of Horticultural Science and Biotechnology

Low temperature conditioning improves American eggplant (Solanum melongena L.) storage compatibility

Magalí Darré; Lucía Valerga; María José Zaro; et al.

8
claims
14
verbatim quotes
7
citations
2
research areas
—
Not open access

Abstract

Low-temperature conditioning (LTC) has been reported to effectively control post-harvest chilling injury (CI). Conspicuously, it has not been widely adopted by the industry. This is in part related to an incomplete understanding of the factors governing the treatment's efficacy and consistency along genotypes and maturities. Herein, we evaluated the effect of fruit type (striped and purple) and harvest maturity (baby and large) on the effectiveness of LTC (10°C for 2 days) to control eggplant CI. Purple eggplants showed a strong increase in chilling susceptibility between the baby and large maturity stages. In contrast, striped fruit evidenced no major changes in chilling susceptibility along maturation. Susceptible purple large eggplants benefited far more from LTC than baby fruit. Prestorage LTC not only controlled surface scaled development but also decreased pulp softening and browning. In addition, it substantially improved phenolic antioxidants, anthocyanin, and chlorogenic acid retention during storage at 4°C. Overall, results show, for the first time, that the efficacy of LTC in eggplant is deeply affected by the fruit's genotype and maturity. Low-temperature conditioning may be a valuable tool to improve the storage compatibility of commercial eggplant batches having different chilling injury sensitivity.

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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 8

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Purple eggplants showed a strong increase in chilling susceptibility between the baby and large maturity stages.

Taxon
eggplantSolanum melongenae1
Material
Purplee1
Organ / stage
baby and large maturity stagese1
Outcome
chilling susceptibilitye1
Direction
increasee1

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Purple eggplants showed a strong increase in chilling susceptibility between the baby and large maturity stages”

✓ located verbatim in the source · abstract, characters 502–613 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Striped fruit showed no major change in chilling susceptibility along maturation.

Taxon
eggplantSolanum melongenae0
Material
striped fruite2
Outcome
chilling susceptibilitye2
Direction
no major changese2

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Herein, we evaluated the effect of fruit type (striped and purple) and harvest maturity (baby and large) on the effectiveness of LTC (10°C for 2 days) to control eggplant CI”

✓ located verbatim in the source · abstract, characters 327–500 · show in text ↑
e2

“In contrast, striped fruit evidenced no major changes in chilling susceptibility along maturation”

✓ located verbatim in the source · abstract, characters 615–712 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

LTC benefited susceptible purple large eggplants far more than baby fruit.

Taxon
eggplantSolanum melongenae3
Material
purplee3
Treatment
LTC (10°C for 2 days)e0
Outcome
benefite3
Direction
far moree3
Comparator
baby fruite3

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Herein, we evaluated the effect of fruit type (striped and purple) and harvest maturity (baby and large) on the effectiveness of LTC (10°C for 2 days) to control eggplant CI”

✓ located verbatim in the source · abstract, characters 327–500 · show in text ↑
e3

“Susceptible purple large eggplants benefited far more from LTC than baby fruit”

✓ located verbatim in the source · abstract, characters 714–792 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Prestorage LTC controlled surface scald development in eggplant.

Taxon
eggplantSolanum melongenae0
Treatment
Prestorage LTCe4
Outcome
surface scaled developmente4
Direction
controllede4

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Herein, we evaluated the effect of fruit type (striped and purple) and harvest maturity (baby and large) on the effectiveness of LTC (10°C for 2 days) to control eggplant CI”

✓ located verbatim in the source · abstract, characters 327–500 · show in text ↑
e4

“Prestorage LTC not only controlled surface scaled development but also decreased pulp softening and browning”

✓ located verbatim in the source · abstract, characters 794–902 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Prestorage LTC decreased pulp softening and browning in eggplant.

Taxon
eggplantSolanum melongenae0
Treatment
Prestorage LTCe4
Outcome
pulp softening and browninge4
Direction
decreasede4

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Herein, we evaluated the effect of fruit type (striped and purple) and harvest maturity (baby and large) on the effectiveness of LTC (10°C for 2 days) to control eggplant CI”

✓ located verbatim in the source · abstract, characters 327–500 · show in text ↑
e4

“Prestorage LTC not only controlled surface scaled development but also decreased pulp softening and browning”

✓ located verbatim in the source · abstract, characters 794–902 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

LTC improved phenolic antioxidants, anthocyanin and chlorogenic acid retention in eggplant during storage at 4°C.

Taxon
eggplantSolanum melongenae0
Treatment
LTCe4
Outcome
phenolic antioxidants, anthocyanin, and chlorogenic acid retentione5
Direction
improvede5
Setting
storage at 4°Ce5

Not reportedComparator

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Herein, we evaluated the effect of fruit type (striped and purple) and harvest maturity (baby and large) on the effectiveness of LTC (10°C for 2 days) to control eggplant CI”

✓ located verbatim in the source · abstract, characters 327–500 · show in text ↑
e4

“Prestorage LTC not only controlled surface scaled development but also decreased pulp softening and browning”

✓ located verbatim in the source · abstract, characters 794–902 · show in text ↑
e5

“In addition, it substantially improved phenolic antioxidants, anthocyanin, and chlorogenic acid retention during storage at 4°C”

✓ located verbatim in the source · abstract, characters 904–1031 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

The efficacy of LTC in eggplant is affected by fruit genotype and maturity (direction not stated).

Taxon
eggplantSolanum melongenae6
Material
genotypee6
Organ / stage
maturitye6
Treatment
LTCe6
Outcome
efficacy of LTCe6

Not reportedDirection

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e6

“Overall, results show, for the first time, that the efficacy of LTC in eggplant is deeply affected by the fruit's genotype and maturity”

✓ located verbatim in the source · abstract, characters 1033–1168 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Low-temperature conditioning may be a valuable tool to improve storage compatibility of commercial eggplant batches with different chilling injury sensitivity.

Taxon
eggplantSolanum melongenae7
Treatment
Low-temperature conditioninge7
Outcome
storage compatibilitye7

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

Solanum melongena
Solanum melongena · TaxonBeraDigle · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e7

“Low-temperature conditioning may be a valuable tool to improve the storage compatibility of commercial eggplant batches having different chilling injury sensitivity”

✓ located verbatim in the source · abstract, characters 1170–1334 · show in text ↑

cold · growth · Solanum melongena (eggplant)Positive and negative results

9 papers: 4 positive, 5 negative or no effect

3 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. negative
  3. negative

5 papers more in this group

See all 9 papers →

cold · disease · Solanum melongena (eggplant)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 →

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.