Paper · 2014 · LWT

Effect of 1-methylcyclopropene postharvest treatment apple and storage on the cloudy juices properties

J. Kolniak-Ostek; J. Oszmiański; K.P. Rutkowski; et al.

11
claims
15
verbatim quotes
9
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

The effects of storage duration and apple treatment by 1-MCP on yield, turbidity, cloud stability, composition of phenolics and antioxidant activity were studied to evaluate the potential applicability of long-term stored apples in cloudy juice production. Main emphasis was given to the high molecular weight of procyanidins especially nonextractable polyphenols bonded to insoluble fiber fractions. Juices were obtained from ‘Idared’, ‘Shampion’ and ‘Topaz’ apples cultivars after harvest (not stored), and after 2, 4, and 6 months of storage at 2 °C under normal atmosphere (NA). Juice yield in juices obtained from non-stored apples was between 69 and 76 g/100 g and successively during storage time decreased. The turbidity of obtained cloudy juices was from 540 to 2860 NTU (Nephelometric Turbidity Units). Total phenolic compounds content in apple juices produced from non-stored fruits was 794.5 mg/L in ‘Idared’, 882.2 mg/L in ‘Shampion’ and 683.0 mg/L in ‘Topaz’. Total polyphenols in 'Idared' and 'Shampion' decreased after 6 months of storage. In ‘Topaz’ total polyphenolic content increased after storage. The content of procyanidins in insoluble fraction of juices obtained from non-stored apples was lower in comparison to juices after storage and was higher in juices obtained from apples treated with 1-MCP.

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 11

Observationobservedoriginal resultmeasured

Claim · model-written summary

Juice yield from non-stored apples was between 69 and 76 g/100 g.

Outcome
Juice yielde0
Value
between 69 and 76 g/100 ge0

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

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

Verbatim

e0

“Juice yield in juices obtained from non-stored apples was between 69 and 76 g/100 g and successively during storage time decreased”

✓ located verbatim in the source · abstract, characters 583–713 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Juice yield decreased successively with storage time of the apples.

Treatment
storage timee0
Outcome
Juice yielde0
Direction
decreasede0
Comparator
non-stored applese0

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

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

Verbatim

e0

“Juice yield in juices obtained from non-stored apples was between 69 and 76 g/100 g and successively during storage time decreased”

✓ located verbatim in the source · abstract, characters 583–713 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The turbidity of the obtained cloudy apple juices was from 540 to 2860 NTU.

Outcome
turbiditye0
Value
from 540 to 2860 NTUe0

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

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

Verbatim

t0

“apple”

✓ located verbatim in the source · title, characters 53–58 · show in text ↑
e0

“The turbidity of obtained cloudy juices was from 540 to 2860 NTU”

✓ located verbatim in the source · abstract, characters 715–779 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Total phenolic compounds content in juice from non-stored Idared apples was 794.5 mg/L.

Material
Idarede0
Outcome
Total phenolic compounds contente0
Value
794.5 mg/Le0

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

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

Verbatim

e0

“Total phenolic compounds content in apple juices produced from non-stored fruits was 794.5 mg/L in ‘Idared’, 882.2 mg/L in ‘Shampion’ and 683.0 mg/L in ‘Topaz’”

✓ located verbatim in the source · abstract, characters 813–972 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Total phenolic compounds content in juice from non-stored Shampion apples was 882.2 mg/L.

Material
Shampione0
Outcome
Total phenolic compounds contente0
Value
882.2 mg/Le0

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

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

Verbatim

e0

“Total phenolic compounds content in apple juices produced from non-stored fruits was 794.5 mg/L in ‘Idared’, 882.2 mg/L in ‘Shampion’ and 683.0 mg/L in ‘Topaz’”

✓ located verbatim in the source · abstract, characters 813–972 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Total phenolic compounds content in juice from non-stored Topaz apples was 683.0 mg/L.

Material
Topaze0
Outcome
Total phenolic compounds contente0
Value
683.0 mg/Le0

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

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

Verbatim

e0

“Total phenolic compounds content in apple juices produced from non-stored fruits was 794.5 mg/L in ‘Idared’, 882.2 mg/L in ‘Shampion’ and 683.0 mg/L in ‘Topaz’”

✓ located verbatim in the source · abstract, characters 813–972 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Total polyphenols in 'Idared' juice decreased after 6 months of storage.

Material
Idarede0
Treatment
6 months of storagee0
Outcome
Total polyphenolse0
Direction
decreasede0

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

t0

“apple”

✓ located verbatim in the source · title, characters 53–58 · show in text ↑
e0

“Total polyphenols in 'Idared' and 'Shampion' decreased after 6 months of storage”

✓ located verbatim in the source · abstract, characters 974–1054 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Total polyphenols in 'Shampion' juice decreased after 6 months of storage.

Material
Shampione0
Treatment
6 months of storagee0
Outcome
Total polyphenolse0
Direction
decreasede0

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

t0

“apple”

✓ located verbatim in the source · title, characters 53–58 · show in text ↑
e0

“Total polyphenols in 'Idared' and 'Shampion' decreased after 6 months of storage”

✓ located verbatim in the source · abstract, characters 974–1054 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Total polyphenolic content in Topaz juice increased after storage.

Material
Topaze0
Treatment
storagee0
Outcome
total polyphenolic contente0
Direction
increasede0

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

t0

“apple”

✓ located verbatim in the source · title, characters 53–58 · show in text ↑
e0

“In ‘Topaz’ total polyphenolic content increased after storage”

✓ located verbatim in the source · abstract, characters 1056–1117 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Procyanidin content in the insoluble fraction of juice from non-stored apples was lower than in juice from stored apples.

Treatment
storagee0
Outcome
content of procyanidins in insoluble fractione0
Direction
lowere0
Comparator
non-stored applese0

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

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

Verbatim

e0

“The content of procyanidins in insoluble fraction of juices obtained from non-stored apples was lower in comparison to juices after storage and was higher in juices obtained from apples treated with 1-MCP”

✓ located verbatim in the source · abstract, characters 1119–1323 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Procyanidin content in the insoluble fraction of juice was higher in juice from apples treated with 1-MCP.

Treatment
1-MCPe0
Outcome
content of procyanidins in insoluble fractione0
Direction
highere0

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

e0

“The content of procyanidins in insoluble fraction of juices obtained from non-stored apples was lower in comparison to juices after storage and was higher in juices obtained from apples treated with 1-MCP”

✓ located verbatim in the source · abstract, characters 1119–1323 · show in text ↑

1-methylcyclopropene · molecular: metabolites · Malus domestica (apple)Results differ

52 papers: 37 positive, 15 negative or no effect

36 papers in the same direction as this paper · 15 in the opposite direction

  1. no effect
  2. positive
  3. positive

48 papers more in this group

See all 52 papers →

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

14 papers: 9 positive, 5 negative or no effect

4 papers in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

storage · molecular: metabolites · Malus domestica (apple)Positive and negative results

38 papers: 21 positive, 17 negative or no effect

20 papers in the same direction as this paper · 16 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

34 papers more in this group

See all 38 papers →

storage · quality: phytochemicals · Malus domestica (apple)Positive and negative results

41 papers: 20 positive, 21 negative or no effect

20 papers in the same direction as this paper · 20 in the opposite direction

  1. no effect
  2. positive
  3. positive

37 papers more in this group

See all 41 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.