Paper · 1986 · Journal of the American Society for Horticultural Science

Application of Flavonoid Glycosides and Phenolic Acids to Suppress Firmness Loss in Apples

P.D. Lidster; A.J. Dick; A. DeMarco; et al.

5
claims
8
verbatim quotes
18
citations
1
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract Vacuum infusion or dipping fruit in solutions of an apple ( Malus domestica Borkh.) extract containing chlorogenic acid, catechins, and quercetin glycosides (isolated from ‘Spartan’ apples) suppressed fruit softening of ‘Spartan’ and ‘Golden Delicious’ apples held at 20°C. Quercetin or rutin [0.01% or 0.05% (w/v)], applied by postharvest vacuum infusion or dipping, reduced softening of ‘Golden Delicious’ apples held at 20° and 0°. Structurally related compounds (catechin, coumaric acid, and chlorogenic acid) showed some potential for retarding fruit softening but the effects were inconsistent. Additions of 0.25% (w/v) thickener plus 0.1% surfactant to the dipping solution containing the above compounds further reduced fruit firmness loss in storage. When quercetin or rutin were vacuum-infused either before or after CA storage, fruit were firmer than control fruit over a 25-day period at 20°.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. Read at the source ↗

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 resultpositivemeasured

Claim · model-written summary

An apple extract of chlorogenic acid, catechins and quercetin glycosides, applied by vacuum infusion or dipping, suppressed fruit softening of Spartan and Golden Delicious apples held at 20°C.

Taxon
Malus domesticaMalus domesticae1
Material
‘Spartan’ and ‘Golden Delicious’e1
Treatment
apple ( Malus domestica Borkh.) extract containing chlorogenic acid, catechins, and quercetin glycosidese1
Outcome
fruit softeninge1
Direction
suppressede1
Qualifier
held at 20°Ce1

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“Vacuum infusion or dipping fruit in solutions of an apple ( Malus domestica Borkh.) extract containing chlorogenic acid, catechins, and quercetin glycosides (isolated from ‘Spartan’ apples) suppressed fruit softening of ‘Spartan’ and ‘Golden Delicious’ apples held at 20°C”

✓ located verbatim in the source · abstract, characters 9–281 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Quercetin or rutin applied by postharvest vacuum infusion or dipping reduced softening of Golden Delicious apples held at 20° and 0°.

Material
‘Golden Delicious’e1
Treatment
Quercetin or rutin [0.01% or 0.05% (w/v)], applied by postharvest vacuum infusion or dippinge1
Outcome
softeninge1
Direction
reducede1
Qualifier
held at 20° and 0°e1

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“Quercetin or rutin [0.01% or 0.05% (w/v)], applied by postharvest vacuum infusion or dipping, reduced softening of ‘Golden Delicious’ apples held at 20° and 0°”

✓ located verbatim in the source · abstract, characters 283–442 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Structurally related compounds (catechin, coumaric acid, chlorogenic acid) showed some potential to retard fruit softening, but the effects were inconsistent.

Taxon
Malus domesticaMalus domesticae2
Treatment
Structurally related compounds (catechin, coumaric acid, and chlorogenic acid)e1
Outcome
fruit softeninge1
Direction
retardinge1
Qualifier
effects were inconsistente1

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“Structurally related compounds (catechin, coumaric acid, and chlorogenic acid) showed some potential for retarding fruit softening but the effects were inconsistent”

✓ located verbatim in the source · abstract, characters 444–608 · show in text ↑
e2

“an apple ( Malus domestica Borkh.) extract”

✓ located verbatim in the source · abstract, characters 58–100 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Adding 0.25% thickener plus 0.1% surfactant to the dipping solution containing the flavonoid and phenolic compounds further reduced fruit firmness loss in storage.

Taxon
Malus domesticaMalus domesticae2
Treatment
Additions of 0.25% (w/v) thickener plus 0.1% surfactante1
Outcome
fruit firmness losse1
Direction
further reducede1
Qualifier
in storagee1
Comparator
dipping solution containing the above compoundse1

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“Additions of 0.25% (w/v) thickener plus 0.1% surfactant to the dipping solution containing the above compounds further reduced fruit firmness loss in storage”

✓ located verbatim in the source · abstract, characters 610–767 · show in text ↑
e2

“an apple ( Malus domestica Borkh.) extract”

✓ located verbatim in the source · abstract, characters 58–100 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Quercetin or rutin vacuum-infused before or after CA storage kept fruit firmer than control fruit over 25 days at 20°C.

Taxon
Malus domesticaMalus domesticae2
Treatment
quercetin or rutin were vacuum-infused either before or after CA storagee1
Outcome
fruite1
Direction
firmere1
Qualifier
over a 25-day period at 20°e1
Comparator
control fruite1

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“When quercetin or rutin were vacuum-infused either before or after CA storage, fruit were firmer than control fruit over a 25-day period at 20°”

✓ located verbatim in the source · abstract, characters 769–912 · show in text ↑
e2

“an apple ( Malus domestica Borkh.) extract”

✓ located verbatim in the source · abstract, characters 58–100 · show in text ↑

quercetin · quality: postharvest · Malus domestica (apple)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

surfactant · quality: postharvest · Malus domestica (apple)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

storage · yield · Malus domestica (apple)Positive and negative results

14 papers: 9 positive, 5 negative or no effect

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

  1. negative
  2. negative
  3. negative

10 papers more in this group

See all 14 papers →

botanical · quality: postharvest · Malus domestica (apple)Positive and negative results

24 papers: 23 positive, 1 negative or no effect

22 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

application · quality: postharvest · Malus domestica (apple)Positive and negative results

74 papers: 58 positive, 16 negative or no effect

57 papers in the same direction as this paper · 15 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

70 papers more in this group

See all 74 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.