Paper · 2021 · Horticulturae

Pre-Harvest Application of Salicylic Acid, Abscisic Acid, and Methyl Jasmonate Conserve Bioactive Compounds of Strawberry Fruits during Refrigerated Storage

Omaima S. Darwish; Marwa R. Ali; Ebtihal Khojah; et al.

7
claims
14
verbatim quotes
41
citations
2
research areas
✓
Open access · cc-by

Abstract

The short shelf-life and loss of bioactive compounds of strawberry fruit are the most important problems during strawberry refrigerated storage. This study was carried out to evaluate the effect of the pre-harvest foliar application of salicylic acid (SA) (2 and 4 mM), abscisic acid (ABA) (0.25 and 0.50 mM), and methyl jasmonate (MeJA) (0.25 and 0.50 mM) three times, 10 d apart, at fruit development and ripening stages on storage ability and bioactive compounds of strawberry fruit (cv. Festival) stored at 4 °C for 12 d. Our results showed that fruit obtained from both concentrations of ABA and 0.25 mM MeJA was firmer and had higher total soluble solids (TSS) than fruit from non-treated plants. However, all previous applications had no significant effect on weight loss, pH, or color. Applications of 4 mM SA and 0.25 mM MeJA conserved fruit from ascorbic acid (AsA) loss compared to control at the end of the storage period. In addition, all pre-harvest applications remained higher in total phenolic compounds (TPC) and anthocyanin contents compared to controls at the last storage period. Hence, the pre-harvest application of SA, ABA, and MeJA could be used to conserve TPC and anthocyanin as well as the quality of strawberry fruits during refrigerated storage.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fruit from both ABA concentrations was firmer and had higher TSS than fruit from non-treated plants.

Taxon
strawberryFragaria ×ananassat0
Treatment
both concentrations of ABAe1
Outcome
firmer and had higher total soluble solids (TSS)e1
Direction
highere1
Comparator
non-treated plantse1

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Strawberry Fruits”

✓ located verbatim in the source · title, characters 111–128 · show in text ↑
e1

“fruit obtained from both concentrations of ABA and 0.25 mM MeJA was firmer and had higher total soluble solids (TSS) than fruit from non-treated plants”

✓ located verbatim in the source · abstract, characters 550–701 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fruit from 0.25 mM MeJA was firmer and had higher TSS than fruit from non-treated plants.

Taxon
strawberryFragaria ×ananassat0
Treatment
0.25 mM MeJAe1
Outcome
firmer and had higher total soluble solids (TSS)e1
Direction
highere1
Comparator
non-treated plantse1

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Strawberry Fruits”

✓ located verbatim in the source · title, characters 111–128 · show in text ↑
e1

“fruit obtained from both concentrations of ABA and 0.25 mM MeJA was firmer and had higher total soluble solids (TSS) than fruit from non-treated plants”

✓ located verbatim in the source · abstract, characters 550–701 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Pre-harvest applications had no significant effect on weight loss, pH or color.

Taxon
strawberryFragaria ×ananassat0
Treatment
all previous applicationse2
Outcome
weight loss, pH, or colore2
Direction
no significant effecte2

Not reportedComparator

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Strawberry Fruits”

✓ located verbatim in the source · title, characters 111–128 · show in text ↑
e2

“all previous applications had no significant effect on weight loss, pH, or color”

✓ located verbatim in the source · abstract, characters 712–792 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

4 mM SA conserved fruit from ascorbic acid loss compared to control at the end of storage.

Taxon
strawberryFragaria ×ananassat0
Treatment
4 mM SAe3
Outcome
ascorbic acid (AsA) losse3
Direction
conservede3
Qualifier
at the end of the storage periode3
Comparator
controle3

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Strawberry Fruits”

✓ located verbatim in the source · title, characters 111–128 · show in text ↑
e3

“Applications of 4 mM SA and 0.25 mM MeJA conserved fruit from ascorbic acid (AsA) loss compared to control at the end of the storage period”

✓ located verbatim in the source · abstract, characters 794–933 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

0.25 mM MeJA conserved fruit from ascorbic acid loss compared to control at the end of storage.

Taxon
strawberryFragaria ×ananassat0
Treatment
0.25 mM MeJAe3
Outcome
ascorbic acid (AsA) losse3
Direction
conservede3
Qualifier
at the end of the storage periode3
Comparator
controle3

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Strawberry Fruits”

✓ located verbatim in the source · title, characters 111–128 · show in text ↑
e3

“Applications of 4 mM SA and 0.25 mM MeJA conserved fruit from ascorbic acid (AsA) loss compared to control at the end of the storage period”

✓ located verbatim in the source · abstract, characters 794–933 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

All pre-harvest applications kept higher TPC and anthocyanin contents than controls at the last storage period.

Taxon
strawberryFragaria ×ananassat0
Treatment
all pre-harvest applicationse4
Outcome
total phenolic compounds (TPC) and anthocyanin contentse4
Direction
highere4
Qualifier
at the last storage periode4
Comparator
controlse4

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Strawberry Fruits”

✓ located verbatim in the source · title, characters 111–128 · show in text ↑
e4

“all pre-harvest applications remained higher in total phenolic compounds (TPC) and anthocyanin contents compared to controls at the last storage period”

✓ located verbatim in the source · abstract, characters 948–1099 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Pre-harvest application of SA, ABA or MeJA could be used to conserve TPC and anthocyanin and fruit quality in refrigerated storage.

Taxon
strawberryFragaria ×ananassat0
Treatment
pre-harvest application of SA, ABA, and MeJAe5
Outcome
conserve TPC and anthocyanine5
Setting
refrigerated storagee5

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

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Strawberry Fruits”

✓ located verbatim in the source · title, characters 111–128 · show in text ↑
e5

“the pre-harvest application of SA, ABA, and MeJA could be used to conserve TPC and anthocyanin as well as the quality of strawberry fruits during refrigerated storage”

✓ located verbatim in the source · abstract, characters 1108–1274 · show in text ↑

(-)-methyl jasmonate · quality: phytochemicals · Fragaria x ananassa (strawberry)Results differ

14 papers: 12 positive, 2 negative or no effect

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

  1. negative
  2. positive
  3. negative

10 papers more in this group

See all 14 papers →

(-)-methyl jasmonate · quality: sugar starch · Fragaria x ananassa (strawberry)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

3 papers more in this group

See all 7 papers →

(+)-abscisic acid · quality: sugar starch · Fragaria x ananassa (strawberry)Results 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 →

salicylic acid · quality: phytochemicals · Fragaria x ananassa (strawberry)Results agree

15 papers: 15 positive, 0 negative or no effect

14 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 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.