Intervention effectmodel-written summary

Shoot fresh weight was highest with sucrose in both apple cultures.

A claim from Regulation of in Vitro Shoot and Root Regeneration in ‘Macspur’ Apple by Sorbitol (D-Glucitol) and Related Carbon Sources · 1985

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Shoot fresh weight was highest with sucrose in both apple cultures.

Material
‘Macspur’e0
Treatment
sucrosee1
Outcome
shoot fresh weighte1
Direction
higheste1

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

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

Verbatim

e0

“apple scion cultivar ‘Macspur’”

✓ located verbatim in the source · abstract, characters 57–87
e1

“the highest shoot number and shoot fresh weight of both cultures occurred with 30 g/liter sorbitol and sucrose, respectively”

✓ located verbatim in the source · abstract, characters 437–561

Title

Regulation of in Vitro Shoot and Root Regeneration in ‘Macspur’ Apple by Sorbitol (D-Glucitol) and Related Carbon Sources

Eng-Chong Pua; Calvin Chong Journal of the American Society for Horticultural Science 1985. doi:10.21273/jashs.110.5.705

Other claims from this paper (6)

Record rev-293ef91f4ceaca455e736feebce4c64d5c0f68c0f66076d60904dc96f652da29 · schema claims-v0.9 · position 2 in the model’s answer

sucrose · growth · Malus domestica (apple)Positive and negative results

16 papers: 12 positive, 4 negative or no effect

11 papers in the same direction as this claim · 4 in the opposite direction

  1. negative
    Reduction of MS salts and sucrose in the root elongation medium decreased rooting.

    Factors affecting induction and development of in vitro rooting in apple rootstocks. · 2007

    Opposite direction

  2. negative
    Apple pollen-tube growth in sucrose was retarded after about six hours.

    The effect of β-D-fructofuranose in the molecules of sucrose and raffinose in relation to their specific action on growth and respiration of apple-tree pollen tubes · 1963

    Opposite direction

  3. no effect
    Sucrose concentrations had no apparent effect on M 9 shoot length.

    Sucrose and sorbitol effects on shoot growth and proliferation in vitro , nutritional status and peroxidase and catalase isoenzymes of M 9 and MM 106 apple ( Malus domestica Borkh.) rootstocks · 2006

    Opposite direction

  4. negative
    Decreasing sucrose concentration inhibited leaf differentiation and elongation regardless of BA concentration.

    Effects of Growth Regulators and Sugar on the Growth of Apple Apical Shoot · 1981

    Opposite direction

  5. positive
    Sucrose at 30 g/l gave the highest rooting rate.

    Rooting and weaning of apple rootstock YP · 1992

    Same direction

  6. positive
    Normal growth occurred only with 30 gl−1 sucrose.

    Carbon nutrition of Ottawa 3 apple rootstock during stages ofin vitropropagation · 1985

    Same direction

  7. positive
    Apple callus induction and growth maintenance were optimal on MS with 30 g sucrose and 2 μL L-1 2,4-D.

    Callus Induction from Various Organs of Dragon Fruit, Apple and Tomato on some Mediums · 2017

    Same direction

  8. positive
    Adding 1.5% sucrose to peat-vermiculite medium increased rooting relative to no sucrose.

    Effects of Culture Medium on in Vitro Rooting of Antonovka 313 Apple · 1985 · compared with treatments without sucrose

    Same direction

7 papers more in this group

See all 16 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.