Paper · 2010 · Food Science

Effect of Pre-harvest Salicylic Acid Spray Treatment on Fruit Quality and Antioxidant Capacity of Raspberry during Post-harvest Storage

Liping Li

12
claims
24
verbatim quotes
2
citations
1
research areas
—
Not open access

Abstract

Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest, harvested and stored at 1 ℃. Their sound fruit rate, contents of bioactive components, and antioxidant capacity were determined after storage for 10 or 23 days. The results showed that 2-time and 3-time pre-harvest salicylic acid spray treatments both increased significantly sound fruit rate and 2-time salicylic acid spray treated raspberry fruits revealed higher sound fruit rate than 3-time salicylic acid spray treated ones. Each pre-harvest salicylic acid spray treatment improved the contents of anthocyanins, total phenolics, total flavonoids and total antioxidant capacity, hydroxyl and DPPH radicals scavenging capacity, whereas obviously decreased the content of H2O2 of freshly harvested raspberry fruits. The most obvious changes in these parameters were observed in 2-time pre-harvest salicylic acid spray treated raspberry fruits. In addition, pre-harvest salicylic acid spray treated raspberry fruits exhibited an increase in the contents of H2O2 and total flavonoids and DPPH radical scavenging capacity and a decrease in the contents of anthocyanins, total phenolics and total antioxidant capacity and hydroxyl radical scavenging ability during postharvest storage. Pre-harvest salicylic acid spray treatment induced the generation of secondary metabolites and the enhancement of DPPH radical scavenging capacity of raspberry fruits so that their post-harvest storage quality was improved.

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 12

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Two or three pre-harvest salicylic acid sprays significantly increased sound fruit rate of raspberry after storage.

Taxon
Raspberrye0
Treatment
2-time and 3-time pre-harvest salicylic acid spray treatmentse1
Outcome
sound fruit ratee1
Direction
increasede1

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e1

“2-time and 3-time pre-harvest salicylic acid spray treatments both increased significantly sound fruit rate”

✓ located verbatim in the source · abstract, characters 289–396 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two sprays of salicylic acid gave a higher sound fruit rate of raspberry than three sprays.

Taxon
Raspberrye0
Treatment
2-time salicylic acid spraye2
Outcome
sound fruit ratee2
Direction
highere2
Comparator
3-time salicylic acid spraye2

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e2

“2-time salicylic acid spray treated raspberry fruits revealed higher sound fruit rate than 3-time salicylic acid spray treated ones”

✓ located verbatim in the source · abstract, characters 401–532 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-harvest salicylic acid spray treatments improved the contents of anthocyanins, total phenolics and total flavonoids in raspberry fruit.

Taxon
Raspberrye0
Treatment
pre-harvest salicylic acid spray treatmente3
Outcome
contents of anthocyanins, total phenolics, total flavonoidse3
Direction
improvede3

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e3

“Each pre-harvest salicylic acid spray treatment improved the contents of anthocyanins, total phenolics, total flavonoids and total antioxidant capacity, hydroxyl and DPPH radicals scavenging capacity, whereas obviously decreased the content of H2O2 of freshly harvested raspberry fruits”

✓ located verbatim in the source · abstract, characters 534–820 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-harvest salicylic acid spray treatments improved total antioxidant capacity and hydroxyl and DPPH radical scavenging capacity of raspberry fruit.

Taxon
Raspberrye0
Treatment
pre-harvest salicylic acid spray treatmente3
Outcome
total antioxidant capacity, hydroxyl and DPPH radicals scavenging capacitye3
Direction
improvede3

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e3

“Each pre-harvest salicylic acid spray treatment improved the contents of anthocyanins, total phenolics, total flavonoids and total antioxidant capacity, hydroxyl and DPPH radicals scavenging capacity, whereas obviously decreased the content of H2O2 of freshly harvested raspberry fruits”

✓ located verbatim in the source · abstract, characters 534–820 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-harvest salicylic acid spray treatments decreased H2O2 content of freshly harvested raspberry fruit.

Taxon
Raspberrye0
Treatment
pre-harvest salicylic acid spray treatmente3
Outcome
the content of H2O2e3
Direction
decreasede3

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e3

“Each pre-harvest salicylic acid spray treatment improved the contents of anthocyanins, total phenolics, total flavonoids and total antioxidant capacity, hydroxyl and DPPH radicals scavenging capacity, whereas obviously decreased the content of H2O2 of freshly harvested raspberry fruits”

✓ located verbatim in the source · abstract, characters 534–820 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The most obvious changes in raspberry parameters were seen after the 2-time pre-harvest salicylic acid spray.

Taxon
raspberry fruitse4
Treatment
2-time pre-harvest salicylic acid spraye4
Outcome
changes in these parameterse4
Direction
most obviouse4

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e4

“The most obvious changes in these parameters were observed in 2-time pre-harvest salicylic acid spray treated raspberry fruits”

✓ located verbatim in the source · abstract, characters 822–948 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

During postharvest storage, pre-harvest salicylic acid spray raised H2O2 content of raspberry fruit.

Taxon
Raspberrye0
Treatment
pre-harvest salicylic acid spraye5
Outcome
contents of H2O2e5
Direction
increasee5
Qualifier
during postharvest storagee5

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e5

“In addition, pre-harvest salicylic acid spray treated raspberry fruits exhibited an increase in the contents of H2O2 and total flavonoids and DPPH radical scavenging capacity and a decrease in the contents of anthocyanins, total phenolics and total antioxidant capacity and hydroxyl radical scavenging ability during postharvest storage”

✓ located verbatim in the source · abstract, characters 950–1286 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

During postharvest storage, pre-harvest salicylic acid spray raised total flavonoids and DPPH radical scavenging capacity of raspberry fruit.

Taxon
Raspberrye0
Treatment
pre-harvest salicylic acid spraye5
Outcome
total flavonoids and DPPH radical scavenging capacitye5
Direction
increasee5
Qualifier
during postharvest storagee5

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e5

“In addition, pre-harvest salicylic acid spray treated raspberry fruits exhibited an increase in the contents of H2O2 and total flavonoids and DPPH radical scavenging capacity and a decrease in the contents of anthocyanins, total phenolics and total antioxidant capacity and hydroxyl radical scavenging ability during postharvest storage”

✓ located verbatim in the source · abstract, characters 950–1286 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

During postharvest storage, pre-harvest salicylic acid spray lowered anthocyanins, total phenolics and total antioxidant capacity of raspberry fruit.

Taxon
Raspberrye0
Treatment
pre-harvest salicylic acid spraye5
Outcome
anthocyanins, total phenolics and total antioxidant capacitye5
Direction
decreasee5
Qualifier
during postharvest storagee5

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e5

“In addition, pre-harvest salicylic acid spray treated raspberry fruits exhibited an increase in the contents of H2O2 and total flavonoids and DPPH radical scavenging capacity and a decrease in the contents of anthocyanins, total phenolics and total antioxidant capacity and hydroxyl radical scavenging ability during postharvest storage”

✓ located verbatim in the source · abstract, characters 950–1286 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

During postharvest storage, pre-harvest salicylic acid spray lowered hydroxyl radical scavenging ability of raspberry fruit.

Taxon
Raspberrye0
Treatment
pre-harvest salicylic acid spraye5
Outcome
hydroxyl radical scavenging abilitye5
Direction
decreasee5
Qualifier
during postharvest storagee5

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e5

“In addition, pre-harvest salicylic acid spray treated raspberry fruits exhibited an increase in the contents of H2O2 and total flavonoids and DPPH radical scavenging capacity and a decrease in the contents of anthocyanins, total phenolics and total antioxidant capacity and hydroxyl radical scavenging ability during postharvest storage”

✓ located verbatim in the source · abstract, characters 950–1286 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-harvest salicylic acid spray improved post-harvest storage quality of raspberry fruit.

Taxon
Raspberrye0
Treatment
Pre-harvest salicylic acid spray treatmente6
Outcome
post-harvest storage qualitye6
Direction
improvede6

Not reportedComparator

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e6

“Pre-harvest salicylic acid spray treatment induced the generation of secondary metabolites and the enhancement of DPPH radical scavenging capacity of raspberry fruits so that their post-harvest storage quality was improved”

✓ located verbatim in the source · abstract, characters 1288–1510 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Pre-harvest salicylic acid spray is proposed to improve raspberry storage quality by inducing secondary metabolites that enhance DPPH radical scavenging capacity.

Taxon
Raspberrye0
Treatment
Pre-harvest salicylic acid spray treatmente6
Outcome
enhancement of DPPH radical scavenging capacitye6
Qualifier
induced the generation of secondary metabolitese6

Verbatim

e0

“Raspberry fruits were sprayed with 1 mmol/L salicylic acid 1, 2 or 3 times every 3 days before harvest”

✓ located verbatim in the source · abstract, characters 0–102 · show in text ↑
e6

“Pre-harvest salicylic acid spray treatment induced the generation of secondary metabolites and the enhancement of DPPH radical scavenging capacity of raspberry fruits so that their post-harvest storage quality was improved”

✓ located verbatim in the source · abstract, characters 1288–1510 · show in text ↑

salicylic acid · quality: phytochemicals · Rubus idaeus (red raspberry)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 →

application · quality: phytochemicals · Rubus idaeus (red raspberry)Positive 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. no effect
  2. positive
  3. positive
See all 4 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.