Paper · 2017 · Australian Journal of Crop Science

Evaluation of pre-harvest foliar calcium applications on ‘Fuji’ apple fruit quality during cold storage

Ensieh Ghorbani; Davood Bakhshi; Esmaeil Fallahi; et al.

18
claims
37
verbatim quotes
3
citations
3
research areas
✓
Open access

Abstract

In this study, calcium chloride (CaCl 2 ) and two organic calcium compounds including Calcicat and Folical and water (as control) were applied at four different spray programs (All-season, Early, Mid and Late season spray) at the Abhar region in Iran during 2012 and compared. 6-year-old 'Standard Fuji' trees grafted on 'MM106' rootstock were used in this study. All spray programs involved 6 biweekly sprays. Fruits harvested at commercial maturity stage and stored at commercial cold storage at 0 C and RH 95%. Overall, all treated fruits received Late season CaCl 2 had higher Ca content, lower K/Ca and (K+Mg)/Ca ratios, and fruits treated with Folical Mid season had lower Ca, higher K/Ca and (K+Mg)/Ca ratios. Yield efficiency (No. of fruits per cm 2 trunk cross-sectional area (TCSA)) and fresh fruit weight was affected by preharvest treatments. Ca application resulted in reduced yield efficiency. SSC, TA and flesh firmness were affected by Ca application and spray programs at harvest and during 3 and 6 months storage. Control fruits in All-season spray program had highest content of SSC and fruits received CaCl 2 Early had lowest SSC at harvest. Folical Allseason resulted in fruits with higher acidity than its control. Fruits treated with Calcicat Early had lower acidity. During 3 and 6 months cold storage, SSC increased and TA decreased. During 6 months storage, Calcicat All-season had higher SSC. Fruits received early season CaCl 2 had more acidity than other treatments. All-season spray of Calcicat resulted in fruits with higher firmness than other treatments. The flesh firmness during 3 and 6 months storage decreased. According to the obtained data this reduction had not specific trend among treatments.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 18

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Late season CaCl 2 increased fruit Ca content.

Treatment
Late season CaCl 2e0
Outcome
Ca contente0
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

“all treated fruits received Late season CaCl 2 had higher Ca content”

✓ located verbatim in the source · abstract, characters 523–591 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Late season CaCl 2 lowered fruit K/Ca and (K+Mg)/Ca ratios.

Treatment
Late season CaCl 2e0
Outcome
K/Ca and (K+Mg)/Ca ratiose0
Direction
lowere0

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

“all treated fruits received Late season CaCl 2 had higher Ca content, lower K/Ca and (K+Mg)/Ca ratios”

✓ located verbatim in the source · abstract, characters 523–624 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mid season Folical yielded lower fruit Ca content.

Treatment
Folical Mid seasone0
Outcome
Cae0
Direction
lowere0

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

“fruits treated with Folical Mid season had lower Ca”

✓ located verbatim in the source · abstract, characters 630–681 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mid season Folical yielded higher fruit K/Ca and (K+Mg)/Ca ratios.

Treatment
Folical Mid seasone0
Outcome
K/Ca and (K+Mg)/Ca ratiose0
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

“fruits treated with Folical Mid season had lower Ca, higher K/Ca and (K+Mg)/Ca ratios”

✓ located verbatim in the source · abstract, characters 630–715 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Preharvest treatments affected yield efficiency and fresh fruit weight.

Treatment
preharvest treatmentse0
Outcome
Yield efficiency (No. of fruits per cm 2 trunk cross-sectional area (TCSA)) and fresh fruit weighte0

Not reportedComparatorDirection

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

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

Verbatim

e0

“Yield efficiency (No. of fruits per cm 2 trunk cross-sectional area (TCSA)) and fresh fruit weight was affected by preharvest treatments”

✓ located verbatim in the source · abstract, characters 717–853 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Calcium application reduced yield efficiency.

Treatment
Ca applicatione0
Outcome
yield efficiencye0
Direction
reducede0

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

“Ca application resulted in reduced yield efficiency”

✓ located verbatim in the source · abstract, characters 855–906 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Calcium application and spray programs affected SSC, TA and flesh firmness at harvest and during storage.

Treatment
Ca application and spray programse0
Outcome
SSC, TA and flesh firmnesse0
Qualifier
at harvest and during 3 and 6 months storagee0

Not reportedComparatorDirection

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

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

Verbatim

e0

“SSC, TA and flesh firmness were affected by Ca application and spray programs at harvest and during 3 and 6 months storage”

✓ located verbatim in the source · abstract, characters 908–1030 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

All-season control fruit had the highest SSC at harvest.

Treatment
All-season spray programe0
Outcome
content of SSCe0
Direction
higheste0

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

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

Verbatim

e0

“Control fruits in All-season spray program had highest content of SSC”

✓ located verbatim in the source · abstract, characters 1032–1101 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Early CaCl 2 fruit had the lowest SSC at harvest.

Treatment
CaCl 2 Earlye0
Outcome
SSCe0
Direction
loweste0

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

“fruits received CaCl 2 Early had lowest SSC at harvest”

✓ located verbatim in the source · abstract, characters 1106–1160 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Allseason Folical increased fruit acidity relative to its control.

Treatment
Folical Allseasone0
Outcome
aciditye0
Direction
highere0
Comparator
its controle0

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

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

Verbatim

e0

“Folical Allseason resulted in fruits with higher acidity than its control”

✓ located verbatim in the source · abstract, characters 1162–1235 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Early Calcicat fruit had lower acidity.

Treatment
Calcicat Earlye0
Outcome
aciditye0
Direction
lowere0

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

“Fruits treated with Calcicat Early had lower acidity”

✓ located verbatim in the source · abstract, characters 1237–1289 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SSC increased during three and six months of cold storage.

Outcome
SSCe0
Direction
increasede0
Setting
cold storagee0

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

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

Verbatim

e0

“During 3 and 6 months cold storage, SSC increased”

✓ located verbatim in the source · abstract, characters 1291–1340 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

TA decreased during three and six months of cold storage.

Outcome
TAe0
Direction
decreasede0
Setting
cold storagee0

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

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

Verbatim

e0

“During 3 and 6 months cold storage, SSC increased and TA decreased”

✓ located verbatim in the source · abstract, characters 1291–1357 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

All-season Calcicat fruit had higher SSC after six months of storage.

Treatment
Calcicat All-seasone0
Outcome
SSCe0
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

“During 6 months storage, Calcicat All-season had higher SSC”

✓ located verbatim in the source · abstract, characters 1359–1418 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Early season CaCl 2 fruit had more acidity than other treatments.

Treatment
early season CaCl 2e0
Outcome
aciditye0
Direction
moree0
Comparator
other treatmentse0

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

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

Verbatim

e0

“Fruits received early season CaCl 2 had more acidity than other treatments”

✓ located verbatim in the source · abstract, characters 1420–1494 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All-season Calcicat fruit had higher firmness than other treatments.

Treatment
All-season spray of Calcicate0
Outcome
firmnesse0
Direction
highere0
Comparator
other treatmentse0

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

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

Verbatim

e0

“All-season spray of Calcicat resulted in fruits with higher firmness than other treatments”

✓ located verbatim in the source · abstract, characters 1496–1586 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Flesh firmness decreased during three and six months of storage.

Outcome
flesh firmnesse0
Direction
decreasede0
Qualifier
during 3 and 6 months storagee0

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 flesh firmness during 3 and 6 months storage decreased”

✓ located verbatim in the source · abstract, characters 1588–1646 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The storage-related firmness reduction showed no specific trend among treatments.

Outcome
flesh firmnesse1
Direction
not specific trende0
Comparator
treatmentse0

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

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

Verbatim

e0

“According to the obtained data this reduction had not specific trend among treatments”

✓ located verbatim in the source · abstract, characters 1648–1733 · show in text ↑
e1

“The flesh firmness during 3 and 6 months storage decreased”

✓ located verbatim in the source · abstract, characters 1588–1646 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 64–69 · show in text ↑

calcium atom · yield · Malus domestica (apple)Results differ

14 papers: 8 positive, 6 negative or no effect

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

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

calcium dichloride · nutrient: content · Malus domestica (apple)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

climate site · nutrient: content · Malus domestica (apple)Positive and negative results

10 papers: 7 positive, 3 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

6 papers more in this group

See all 10 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.