Intervention effectmodel-written summary

Combined putrescine and calcium enhanced fruit firmness, soluble solids, and sugars.

A claim from Influence of pre-harvest application of calcium and putrescine on fruit quality of peach during storage · 2025

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined putrescine and calcium enhanced fruit firmness, soluble solids, and sugars.

Treatment
combined treatment of putrescine and calciume0
Outcome
firmness, TSS and total sugarse0
Direction
enhancede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“The combined treatment of putrescine and calcium enhanced firmness, TSS and total sugars”

✓ located verbatim in the source · abstract, characters 1456–1544
e1

“peach cv. Pratap was undertaken”

✓ located verbatim in the source · abstract, characters 164–195

Title

Influence of pre-harvest application of calcium and putrescine on fruit quality of peach during storage

J Shubham; U Shweta; D C Dimri; et al. Plant Science Today 2025. doi:10.14719/pst.5610

Other claims from this paper (4)

Record rev-dcff78e4eb75a4039f561e4020da3b3e68cad11fa0b3216d2d1c67a4b4a49481 · schema claims-v0.9 · position 4 in the model’s answer

calcium atom · quality: sugar starch · Prunus persica (peach)Results differ

12 papers: 7 positive, 5 negative or no effect

6 papers in the same direction as this claim · 5 in the opposite direction

  1. no effect
    Calcium and potassium products did not significantly change soluble solids, acidity or pit dimensions.

    EFFECT OF VARIOUS FOLIAR SPRAYS ON SOME FRUIT QUALITY ATTRIBUTES AND LEAF NUTRITIONAL STATUS OF THE PEACH CULTIVAR ‘ANDROSS’ · 2010 · compared with the control

    Opposite direction

  2. no effect
    Calcium treatments had little influence on TSS.

    POSTHARVEST CALCIUM CHLORIDE DIPS FOR INCREASING PEACH FIRMNESS · 2005

    Opposite direction

  3. no effect
    Ca fertilizer type did not differ in titratable acidity, reported as 0.43%0.45%.

    Effects of calcium application on calcium content and quality of nectarine under protected culture · 2010

    Opposite direction

  4. no effect
    Preharvest calcium sprays did not influence soluble solids content or titratable acidity.

    Effect of preharvest calcium sprays on quality attributes and flesh browning of Zhonghuashoutao peach fruit · 2008

    Opposite direction

  5. no effect
    Moderate calcium spraying had no significant effect on total sugar content at harvest.

    Effects of different concentrations of pre-harvest spraying calcium on storage quality of fruits in ‘Huyou' 018 · 2014 · compared with trees without any treatments

    Opposite direction

  6. positive
    Soluble solids rose with calcium hydroxide concentration from a control low of 8.78 °Brix to treatment values up to 10.58 °Brix.

    Effects of Foliar Spray of Calcium Hydroxide on Shoot Growth and Fruit Quality in 'Daewol' Peach (Prunus persica <L.> Batsch) · 2010 · compared with control group

    Same direction

  7. positive
    Calcium green gave the highest total soluble solids and total sugars during storage.

    Effect of Calcium and Boron Foliar Application on Postharvest Quality of Florida Prince Peach Fruit · 2014

    Same direction

  8. positive
    Calcium delayed decline in soluble solids and titratable acidity.

    Effect of Ca Treatment and Different Cooling Methods on Physiology of Okubo Peach after Harvest · 2009

    Same direction

3 papers more in this group

See all 12 papers →

putrescine · quality: sugar starch · Prunus persica (peach)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

7 papers in the same direction as this claim · 1 in the opposite direction

  1. no effect
    Exogenous putrescine showed no remarkable effect on titratable acidity contents of nectarine.

    Effect of Exogenous Putrescine (Put) on Postharvest Physiology and Its Related Enzyme Activity of Nectarine [Prunus persica (L.) Batsch var.nectarina Maxim.] · 2007

    Opposite direction

  2. positive
    Putrescine spray reduced the rate of titratable acidity loss during storage.

    Effects of Putrescine Application on Peach Fruit during Storage · 2019

    Same direction

  3. positive
    Combined treatment maintained fruit firmness and acidity more effectively than other treatments.

    Effects of exogenous polyamine and ultrasound treatment to improve peach storability · 2013 · compared with other treatments

    Same direction

  4. positive
    Preharvest putrescine maintained firmness and soluble solids in peach fruit for up to 30 days.

    Textural and biochemical changes in peach fruit during cold storage · 2013

    Same direction

  5. positive
    Preharvest putrescine and calcium nitrate treatments gave high total sugars in stored peach fruit.

    Physiological and biochemical changes in peach fruit during cold storage · 2014

    Same direction

  6. positive
    Putrescine at 3 mmol L -1 best maintained palatability and quality measures at storage end.

    Physico-chemical changes in peach fruit during storage · 2015

    Same direction

  7. positive
    Putrescine spray reduced losses in soluble solids, titratable acidity, and ascorbic acid content.

    Effects of Putrescine Application on Peach Fruit during Storage · 2019 · compared with 0

    Same direction

  8. positive
    T10 best maintained TSS to acid ratio and sugar content during storage.

    Impact of pre-harvest calcium and Putrescine sprays on quality parameters of peach cv. Pratap · 2024 · compared with T11

    Same direction

See all 9 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.