Paper · 1981 · Pesticide Science

Decay control and fungicide residues in citrus fruits seal‐packed in a high‐density polyethylene film

Shimshon Ben‐Yehoshua; Akiva Apelbaum; Eliahou Cohen

12
claims
18
verbatim quotes
15
citations
4
research areas
—
Not open access

Abstract

Abstract The effects of a new packaging method of sealing individual fruits in film of highdensity polyethylene (HDPE), on decay control and the residue levels of various fungicides applied to the fruit, were investigated with four different citrus cultivars. HDPE seal‐packaging by itself reduced the decay of Marsh grapefruit but slightly enhanced the decay of Valencia orange fruit in comparison with conventionally handled fruit. Seal‐packaging of individual fruit resulted in much less decay than sealing a whole carton of fruit together. The fungicides imazalil, sec ‐butylamine, 2‐phenylphenol, benomyl and thiabendazole markedly reduced the decay of sealed fruit in all cultivars of citrus fruits tested. Residue levels in treated fruit were below the tolerances permitted. The new method of packaging had no effect on the residue levels of benomyl, 2‐phenyl‐phenol and thiabendazole in the fruit; neither did it affect the extent of absorption of these fungicides into the fruit. Only the volatile fungicide sec‐butylamine was found at a higher level (73% higher in the packaged fruit compared with conventionally treated fruit).

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Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

HDPE seal packaging reduced Marsh grapefruit decay versus conventional handling.

Taxon
grapefruitCitrus ×paradisie0
Material
Marshe0
Treatment
HDPE seal‐packaginge0
Outcome
decay of Marsh grapefruite0
Direction
reducede0
Comparator
conventionally handled fruite0

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

Citrus x paradisi
Citrus ×paradisi · TaxonAmada44 · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“HDPE seal‐packaging by itself reduced the decay of Marsh grapefruit but slightly enhanced the decay of Valencia orange fruit in comparison with conventionally handled fruit.”

✓ located verbatim in the source · abstract, characters 260–433 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

HDPE seal packaging slightly increased Valencia orange decay versus conventional handling.

Taxon
orangee0
Material
Valenciae0
Treatment
HDPE seal‐packaginge0
Outcome
decay of Valencia orange fruite0
Direction
enhancede0
Comparator
conventionally handled fruite0

Verbatim

e0

“HDPE seal‐packaging by itself reduced the decay of Marsh grapefruit but slightly enhanced the decay of Valencia orange fruit in comparison with conventionally handled fruit.”

✓ located verbatim in the source · abstract, characters 260–433 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Individual fruit packaging resulted in less decay than whole carton packaging.

Taxon
citrus fruitsCitrust0
Treatment
Seal‐packaging of individual fruite0
Outcome
decaye0
Direction
much lesse0
Comparator
sealing a whole carton of fruit togethere0

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Seal‐packaging of individual fruit resulted in much less decay than sealing a whole carton of fruit together.”

✓ located verbatim in the source · abstract, characters 434–543 · show in text ↑
t0

“citrus fruits”

✓ located verbatim in the source · title, characters 40–53 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Imazalil reduced decay of sealed citrus fruit.

Taxon
citrus fruitsCitruse0
Treatment
imazalile0
Outcome
decay of sealed fruite0
Direction
markedly reducede0

Not reportedComparator

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The fungicides imazalil, sec ‐butylamine, 2‐phenylphenol, benomyl and thiabendazole markedly reduced the decay of sealed fruit in all cultivars of citrus fruits tested.”

✓ located verbatim in the source · abstract, characters 544–712 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sec butylamine reduced decay of sealed citrus fruit.

Taxon
citrus fruitsCitruse0
Treatment
sec ‐butylaminee0
Outcome
decay of sealed fruite0
Direction
markedly reducede0

Not reportedComparator

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The fungicides imazalil, sec ‐butylamine, 2‐phenylphenol, benomyl and thiabendazole markedly reduced the decay of sealed fruit in all cultivars of citrus fruits tested.”

✓ located verbatim in the source · abstract, characters 544–712 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

2 phenylphenol reduced decay of sealed citrus fruit.

Taxon
citrus fruitsCitruse0
Treatment
2‐phenylphenole0
Outcome
decay of sealed fruite0
Direction
markedly reducede0

Not reportedComparator

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The fungicides imazalil, sec ‐butylamine, 2‐phenylphenol, benomyl and thiabendazole markedly reduced the decay of sealed fruit in all cultivars of citrus fruits tested.”

✓ located verbatim in the source · abstract, characters 544–712 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Benomyl reduced decay of sealed citrus fruit.

Taxon
citrus fruitsCitruse0
Treatment
benomyle0
Outcome
decay of sealed fruite0
Direction
markedly reducede0

Not reportedComparator

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The fungicides imazalil, sec ‐butylamine, 2‐phenylphenol, benomyl and thiabendazole markedly reduced the decay of sealed fruit in all cultivars of citrus fruits tested.”

✓ located verbatim in the source · abstract, characters 544–712 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thiabendazole reduced decay of sealed citrus fruit.

Taxon
citrus fruitsCitruse0
Treatment
thiabendazolee0
Outcome
decay of sealed fruite0
Direction
markedly reducede0

Not reportedComparator

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The fungicides imazalil, sec ‐butylamine, 2‐phenylphenol, benomyl and thiabendazole markedly reduced the decay of sealed fruit in all cultivars of citrus fruits tested.”

✓ located verbatim in the source · abstract, characters 544–712 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicide residues in treated citrus fruit were below permitted tolerances.

Taxon
citrus fruitsCitrust0
Outcome
Residue levels in treated fruite0
Direction
belowe0
Comparator
tolerances permittede0

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Residue levels in treated fruit were below the tolerances permitted.”

✓ located verbatim in the source · abstract, characters 713–781 · show in text ↑
t0

“citrus fruits”

✓ located verbatim in the source · title, characters 40–53 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Packaging did not change residues of benomyl, 2 phenyl phenol or thiabendazole.

Taxon
citrus fruitsCitrust0
Treatment
new method of packaginge0
Outcome
residue levels of benomyl, 2‐phenyl‐phenol and thiabendazolee0
Direction
no effecte0

Not reportedComparator

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The new method of packaging had no effect on the residue levels of benomyl, 2‐phenyl‐phenol and thiabendazole in the fruit”

✓ located verbatim in the source · abstract, characters 782–904 · show in text ↑
t0

“citrus fruits”

✓ located verbatim in the source · title, characters 40–53 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Packaging did not change absorption of those fungicides into citrus fruit.

Taxon
citrus fruitsCitrust0
Treatment
new method of packaginge1
Outcome
extent of absorption of these fungicides into the fruite0
Direction
neither did it affecte0

Not reportedComparator

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“neither did it affect the extent of absorption of these fungicides into the fruit.”

✓ located verbatim in the source · abstract, characters 906–988 · show in text ↑
e1

“The new method of packaging had no effect on the residue levels of benomyl, 2‐phenyl‐phenol and thiabendazole in the fruit”

✓ located verbatim in the source · abstract, characters 782–904 · show in text ↑
t0

“citrus fruits”

✓ located verbatim in the source · title, characters 40–53 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Packaged citrus fruit had 73% more sec butylamine residue than conventional treatment.

Taxon
citrus fruitsCitrust0
Treatment
packaged fruite0
Outcome
sec‐butylaminee0
Direction
highere0
Value
73%e0
Comparator
conventionally treated fruite0

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

Citrus
Citrus · Taxon · picture of the genus (one of its species)Ellen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Only the volatile fungicide sec‐butylamine was found at a higher level (73% higher in the packaged fruit compared with conventionally treated fruit).”

✓ located verbatim in the source · abstract, characters 989–1138 · show in text ↑
t0

“citrus fruits”

✓ located verbatim in the source · title, characters 40–53 · show in text ↑

thiabendazole · disease · CitrusPositive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 papers →

biphenyl-2-ol · disease · CitrusResults 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 →

sec-butylamine · disease · CitrusResults 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 →

enilconazole · disease · CitrusResults agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

benomyl · disease · CitrusResults agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

storage · nutrient: content · CitrusPositive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

storage · molecular: metabolites · CitrusPositive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. negative
See all 3 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.