Paper · 1992 · Journal of Horticultural Science

Increasing relative maturity alters the base mineral composition and phenolic concentration of avocado fruit

J. G. M. Cutting; B. N. Wolstenholme; J. Hardy

7
claims
14
verbatim quotes
19
citations
3
research areas
—
Not open access

Abstract

AbstractThe effect of increasing fruit maturity on fruit base mineral composition, phenolic content and the resultant influence on postharvest fruit quality and ripening physiology of 'Fuerte' avocado was investigated. Late harvested fruit with increasing maturity had reduced calcium and magnesium concentrations. A reduction in ripening time was associated with a decrease in fruit calcium concentration. The relationship, if any, between fruit potassium concentration and relative maturity was less clear. Total fruit phenolics increased with increasing fruit maturity and this was associated with an increased incidence of the cold storage browning disorder, mesocarp discoloration. Cold storage had no effect on total fruit phenolic concentration.

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Claims 7

Associationobservedoriginal resultmeasured

Claim · model-written summary

Late-harvested, more mature fruit had reduced calcium concentration.

Taxon
avocadoPersea americanat0
Organ / stage
fruite0
Outcome
calciume0
Direction
reducede0
Qualifier
increasing maturitye0

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

Persea americana
Persea americana · TaxonB.navez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Late harvested fruit with increasing maturity had reduced calcium and magnesium concentrations”

✓ located verbatim in the source · abstract, characters 219–313 · show in text ↑
t0

“avocado”

✓ located verbatim in the source · title, characters 95–102 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Late-harvested, more mature fruit had reduced magnesium concentration.

Taxon
avocadoPersea americanat0
Organ / stage
fruite0
Outcome
magnesiume0
Direction
reducede0
Qualifier
increasing maturitye0

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

Persea americana
Persea americana · TaxonB.navez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Late harvested fruit with increasing maturity had reduced calcium and magnesium concentrations”

✓ located verbatim in the source · abstract, characters 219–313 · show in text ↑
t0

“avocado”

✓ located verbatim in the source · title, characters 95–102 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Shorter ripening time was associated with lower fruit calcium.

Taxon
avocadoPersea americanat0
Organ / stage
fruite0
Compound
calciume0
Outcome
ripening timee0
Direction
reductione0

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

Persea americana
Persea americana · TaxonB.navez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A reduction in ripening time was associated with a decrease in fruit calcium concentration”

✓ located verbatim in the source · abstract, characters 315–405 · show in text ↑
t0

“avocado”

✓ located verbatim in the source · title, characters 95–102 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

The relation of fruit potassium concentration to maturity was unclear.

Taxon
avocadoPersea americanat0
Organ / stage
fruite0
Outcome
fruit potassium concentratione0
Qualifier
relative maturitye0

Not reportedDirection

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

Persea americana
Persea americana · TaxonB.navez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The relationship, if any, between fruit potassium concentration and relative maturity was less clear”

✓ located verbatim in the source · abstract, characters 407–507 · show in text ↑
t0

“avocado”

✓ located verbatim in the source · title, characters 95–102 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Total fruit phenolics increased with maturity.

Taxon
avocadoPersea americanat0
Organ / stage
fruite0
Outcome
Total fruit phenolicse0
Direction
increasede0
Qualifier
increasing fruit maturitye0

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

Persea americana
Persea americana · TaxonB.navez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Total fruit phenolics increased with increasing fruit maturity”

✓ located verbatim in the source · abstract, characters 509–571 · show in text ↑
t0

“avocado”

✓ located verbatim in the source · title, characters 95–102 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Higher phenolics were associated with increased cold-storage mesocarp discoloration.

Taxon
avocadoPersea americanat0
Organ / stage
mesocarpe0
Outcome
incidence of the cold storage browning disorder, mesocarp discoloratione0
Direction
increasede0
Qualifier
cold storagee0

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

Persea americana
Persea americana · TaxonB.navez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“this was associated with an increased incidence of the cold storage browning disorder, mesocarp discoloration”

✓ located verbatim in the source · abstract, characters 576–685 · show in text ↑
t0

“avocado”

✓ located verbatim in the source · title, characters 95–102 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Cold storage did not change total fruit phenolic concentration.

Taxon
avocadoPersea americanat0
Treatment
Cold storagee0
Outcome
total fruit phenolic concentratione0
Direction
no effecte0

Not reportedComparator

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

Persea americana
Persea americana · TaxonB.navez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cold storage had no effect on total fruit phenolic concentration”

✓ located verbatim in the source · abstract, characters 687–751 · show in text ↑
t0

“avocado”

✓ located verbatim in the source · title, characters 95–102 · show in text ↑

cold · quality: phytochemicals · Persea americana (avocado)Positive and negative results

8 papers: 4 positive, 4 negative or no effect

3 papers in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 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.