Intervention effectmodel-written summary

Direct immersion in liquid nitrogen left germination of air-dried H. annuus seeds without a significant difference from non-cooled controls.

A claim from Cryopreservation of lipid-rich seeds: effect of moisture content and cooling rate on germination. · 2002

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Direct immersion in liquid nitrogen left germination of air-dried H. annuus seeds without a significant difference from non-cooled controls.

Taxon
H. annuusHelianthus annuuse0
Treatment
direct immersion in liquid nitrogene0
Outcome
germinatione0
Direction
not significantly differente0
Qualifier
6.2-8.9% moisture contente0
Comparator
control seeds (air-dried, non-cooled)e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue

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

Helianthus annuus
Helianthus annuus · TaxonJon Sullivan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“In three species (E. vesicaria, B. napus, and H. annuus) germination of air-dried (6.2-8.9% moisture content) seeds cooled by direct immersion in liquid nitrogen was not significantly different from germination of control seeds (air-dried, non-cooled).”

✓ located verbatim in the source · abstract, characters 631–883

Title

Cryopreservation of lipid-rich seeds: effect of moisture content and cooling rate on germination.

E M González-Benito; F Pérez-García PubMed 2002

Other claims from this paper (5)

Record rev-85ff62b98fffc5a0ea99358b67d608597f81faab54ce70391758c6e626e52b0e · schema claims-v0.9 · position 4 in the model’s answer

nitrogen · growth · Helianthus annuus (common sunflower)Results differ

76 papers: 63 positive, 13 negative or no effect

12 papers in the same direction as this claim · 63 in the opposite direction

  1. positive
  2. positive
  3. positive
    Nitrogen limitation reduced leaf area index in sunflower.

    Effects of nitrogen supply on canopy development of maize and sunflower · 2012

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

67 papers more in this group

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application · growth · Helianthus annuus (common sunflower)Positive and negative results

81 papers: 73 positive, 8 negative or no effect

7 papers in the same direction as this claim · 73 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

72 papers more in this group

See all 81 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.