Paper · 1988 · Journal of the American Society for Horticultural Science

Effect of Two Polymeric Coatings on Fruit Quality of ‘Bartlett’ and ‘d’Anjou’ Pears

M. Meheriuk; O.L. Lau

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

Abstract

Abstract ‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C. Coated fruit were, in most instances, comparable to noncoated fruit stored in controlled atmospheres (CA). The incidence of core breakdown in ‘Bartlett’ pears and superficial scald in ‘d’Anjou’ pears were lower in coated fruit than in noncoated fruit kept in air storage. The incidence of scald in CA-stored noncoated fruit was usually comparable to and sometimes lower than in the air-stored coated fruit. Normal fruit ripening, however, was adversely affected by the coating compounds, particularly in ‘Bartlett’ pears. Coated ‘Bartlett’ pears tended to develop a blotchy appearance of green interspersed with yellow when held at ripening temperatures.

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 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Coated pears (Pro-long or Nutri-Save) were firmer than noncoated fruit stored in air at 0°C.

Taxon
Pyrus communisPyrus communise1
Material
‘Bartlett’ and ‘d’Anjou’e1
Organ / stage
fruite1
Treatment
Pro-long or Nutri-Savee1
Outcome
firmere1
Direction
firmere1
Comparator
noncoated fruit stored in air at 0°Ce1

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C”

✓ located verbatim in the source · abstract, characters 9–255 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Coated pears (Pro-long or Nutri-Save) had higher titratable acidity than noncoated fruit stored in air at 0°C.

Taxon
Pyrus communisPyrus communise1
Material
‘Bartlett’ and ‘d’Anjou’e1
Organ / stage
fruite1
Treatment
Pro-long or Nutri-Savee1
Outcome
titratable aciditye1
Direction
highere1
Comparator
noncoated fruit stored in air at 0°Ce1

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C”

✓ located verbatim in the source · abstract, characters 9–255 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Coated pears (Pro-long or Nutri-Save) had greener skin colour than noncoated fruit stored in air at 0°C.

Taxon
Pyrus communisPyrus communise1
Material
‘Bartlett’ and ‘d’Anjou’e1
Organ / stage
fruite1
Treatment
Pro-long or Nutri-Savee1
Outcome
skin colore1
Direction
greenere1
Comparator
noncoated fruit stored in air at 0°Ce1

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C”

✓ located verbatim in the source · abstract, characters 9–255 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Core breakdown incidence in Bartlett pears was lower in coated fruit than in noncoated fruit kept in air storage.

Taxon
Pyrus communisPyrus communise1
Material
‘Bartlett’e2
Organ / stage
fruite2
Treatment
Pro-long or Nutri-Savee1
Outcome
incidence of core breakdowne2
Direction
lowere2
Comparator
noncoated fruit kept in air storagee2

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C”

✓ located verbatim in the source · abstract, characters 9–255 · show in text ↑
e2

“The incidence of core breakdown in ‘Bartlett’ pears and superficial scald in ‘d’Anjou’ pears were lower in coated fruit than in noncoated fruit kept in air storage”

✓ located verbatim in the source · abstract, characters 364–527 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Superficial scald incidence in d'Anjou pears was lower in coated fruit than in noncoated fruit kept in air storage.

Taxon
Pyrus communisPyrus communise1
Material
‘d’Anjou’e2
Organ / stage
fruite2
Treatment
Pro-long or Nutri-Savee1
Outcome
superficial scalde2
Direction
lowere2
Comparator
noncoated fruit kept in air storagee2

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C”

✓ located verbatim in the source · abstract, characters 9–255 · show in text ↑
e2

“The incidence of core breakdown in ‘Bartlett’ pears and superficial scald in ‘d’Anjou’ pears were lower in coated fruit than in noncoated fruit kept in air storage”

✓ located verbatim in the source · abstract, characters 364–527 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Scald incidence in CA-stored noncoated fruit was usually comparable to, and sometimes lower than, that in air-stored coated fruit.

Taxon
Pyrus communisPyrus communise1
Treatment
CA-storede3
Outcome
incidence of scalde3
Direction
comparable toe3
Comparator
air-stored coated fruite3

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C”

✓ located verbatim in the source · abstract, characters 9–255 · show in text ↑
e3

“The incidence of scald in CA-stored noncoated fruit was usually comparable to and sometimes lower than in the air-stored coated fruit”

✓ located verbatim in the source · abstract, characters 529–662 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Coated fruit in air storage were, in most instances, comparable to noncoated fruit stored in controlled atmospheres.

Taxon
Pyrus communisPyrus communise1
Treatment
Pro-long or Nutri-Savee1
Outcome
comparablee4
Direction
comparablee4
Comparator
noncoated fruit stored in controlled atmospheres (CA)e4

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C”

✓ located verbatim in the source · abstract, characters 9–255 · show in text ↑
e4

“Coated fruit were, in most instances, comparable to noncoated fruit stored in controlled atmospheres (CA)”

✓ located verbatim in the source · abstract, characters 257–362 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Coating compounds adversely affected normal fruit ripening, particularly in Bartlett pears.

Taxon
Pyrus communisPyrus communise1
Material
‘Bartlett’e5
Organ / stage
fruite5
Treatment
coating compoundse5
Outcome
Normal fruit ripeninge5
Direction
adversely affectede5

Not reportedComparator

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C”

✓ located verbatim in the source · abstract, characters 9–255 · show in text ↑
e5

“Normal fruit ripening, however, was adversely affected by the coating compounds, particularly in ‘Bartlett’ pears”

✓ located verbatim in the source · abstract, characters 664–777 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Coated Bartlett pears tended to develop a blotchy green and yellow appearance when held at ripening temperatures.

Taxon
Pyrus communisPyrus communise1
Material
‘Bartlett’e6
Outcome
blotchy appearance of green interspersed with yellowe6

Not reportedDirection

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

Pyrus communis
Pyrus communis · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“‘Bartlett’ and ‘d’Anjou’ pears ( Pyrus communis L.) coated with either Pro-long or Nutri-Save, two proprietary fruit-coating materials, were firmer, higher in titratable acidity, and greener in skin color than noncoated fruit stored in air at 0°C”

✓ located verbatim in the source · abstract, characters 9–255 · show in text ↑
e6

“Coated ‘Bartlett’ pears tended to develop a blotchy appearance of green interspersed with yellow when held at ripening temperatures”

✓ located verbatim in the source · abstract, characters 779–910 · show in text ↑

storage · quality: postharvest · Pyrus communis (pear)Positive and negative results

22 papers: 20 positive, 2 negative or no effect

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

  1. positive
  2. positive
  3. positive

18 papers more in this group

See all 22 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.