Intervention effectmodel-written summary

Leaf primordia from both sources on M1 underwent direct organogenesis and somatic embryogenesis after four months.

A claim from EXPLANT RESPONSES OF AGED TREES AND OFFSHOOTS OF DATE PALM IN MICROPROPAGATION. · 2008

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Leaf primordia from both sources on M1 underwent direct organogenesis and somatic embryogenesis after four months.

Taxon
date palmPhoenix dactyliferae1
Organ / stage
leaf primordiae0
Treatment
M1 mediume0
Outcome
direct organogenesis and somatic embryogenesise0
Qualifier
after 4 months of incubatione0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValue

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

Phoenix dactylifera
Phoenix dactylifera · TaxonEJ Burns · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“leaf primordia of both sources cultured on M1 medium stimulated direct organogenesis and somatic embryogenesis after 4 months of incubation”

✓ located verbatim in the source · abstract, characters 1084–1223
e1

“date palm (Phoenix dactylifera L. cv. Samany)”

✓ located verbatim in the source · abstract, characters 20–65

Title

EXPLANT RESPONSES OF AGED TREES AND OFFSHOOTS OF DATE PALM IN MICROPROPAGATION.

Hamdy Emara Journal of Productivity and Development 2008. doi:10.21608/jpd.2008.44838

Other claims from this paper (8)

Record rev-e2f8686684f4a1fb5ae4ca3e2d984217c0741cc0cca3b3fa14595945d9be622e · schema claims-v0.9 · position 4 in the model’s answer

in vitro · growth · Phoenix dactylifera (date palm)Positive and negative results

51 papers: 50 positive, 1 negative or no effect

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

  1. negative
    No somatic embryogenesis growth occurred without a carbon source in MS medium.

    In vitro somatic embryogenesis response of date palm cv. Sukkary to sucrose and activated charcoal concentrations · 2017

    Opposite direction

  2. positive
    Transfer to hormone-free medium enhanced embryo development.

    A Histological Study of Development of Adventive Embryos in Organ Cultures of Phoenix dactylifera L. · 1980

    Same direction

  3. positive
    Isolated roots continued growth and produced new laterals on GA3 medium with reduced auxin, cytokinin and minerals or sucrose.

    Effects of Organic Nutrients and Hormones on Growth and Development of Tissue Explants from Coconut (Cocos nucifera) and Date (Phoenix dactylifera) Palms Cultured in vitro · 1978

    Same direction

  4. positive
    Medium with 1.0 mg/L NAA produced optimum rooting of 90%.

    MICROPROPAGATION OF DATE PALM (PHOENIX DACTYLIFERA L.) VAR. MAKTOOM THROUGH DIRECT ORGANOGENESIS · 2007

    Same direction

  5. positive
    Date palm shoots rooted on medium with 0.2 mgl-1 NAA.

    Thidiazuron-induced in vitro bud organogenesis of the date palm (Phoenix dactylifera L.) CV. Hillawi · 2014

    Same direction

  6. positive
    ABA and 2iP in maturation medium promoted embryo emergence.

    High-frequency direct somatic embryogenesis and plantlet regeneration from date palm immature inflorescences using picloram · 2021

    Same direction

  7. positive
    Copper sulphate and cobalt chloride enhanced shoot regeneration frequency from callus

    EFFECT OF COPPER SULPHATE AND COBALT CHLORIDE ON GROWTH OF THE IN VITRO CULTURE TISSUES FOR DATE PALM (PHOENIX DACTYLIFERA L.) CV. ASHGAR · 2014

    Same direction

  8. positive
    The maximum date palm shoot elongation of 11.3 cm was obtained in MS supplemented with 0.5 mg/L BAP and 0.5 mg/L IBA in liquid medium.

    EFFECT OF LIQUID MEDIA AND IN VITRO PRE-ACCLIMATIZATION STAGE ON SHOOT ELONGATION AND ACCLIMATIZATION OF DATE PALM (PHOENIX DACTYLIFERA L.) CV. NAJDA · 2012

    Same direction

42 papers more in this group

See all 51 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.