Intervention effectmodel-written summary

Increasing Ca concentration in nutrient solution increased the fraction of Ca pectate in tomato fruit.

A claim from Application Methods of Calcium Supplements Affect Nutrient Levels and Calcium Forms in Mature Tomato Fruits · 2004

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing Ca concentration in nutrient solution increased the fraction of Ca pectate in tomato fruit.

Treatment
increasing Ca concentration in nutrient solutione3
Outcome
fraction of Ca pectatee3
Direction
increasede3
Setting
glasshousee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The glasshouse study examined the effects of various application methods of calcium (Ca) on the concentration of Ca, magnesium (Mg), potassium (K), phosphorus (P), boron (B), copper (Cu), iron (Fe), manganese (Mn), molybdenum (Mo), zinc (Zn), and Ca compounds in mature fruits of tomato plants (Lycopersicon esculentum Mill., cv. 21Shijibaofen)”

✓ located verbatim in the source · abstract, characters 9–353
e3

“The fraction of Ca pectate in the fruit significantly increased when increasing Ca concentration in nutrient solution and foliar and 1-week old fruit's application of Ca solution”

✓ located verbatim in the source · abstract, characters 901–1079

Title

Application Methods of Calcium Supplements Affect Nutrient Levels and Calcium Forms in Mature Tomato Fruits

C. X. Dong; J. M. Zhou; X. H. Fan; et al. Journal of Plant Nutrition 2004. doi:10.1081/pln-200025861

Other claims from this paper (7)

Record rev-87ea308fdc2a8fe05f9eb87d285a4bee46f9f62111ccb75de3ac0a6e09f54a0d · schema claims-v0.9 · position 4 in the model’s answer

calcium atom · molecular: metabolites · Solanum lycopersicum (tomato)Positive and negative results

22 papers: 16 positive, 6 negative or no effect

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

  1. negative
  2. no effect
  3. no effect
  4. negative
  5. negative
  6. negative
  7. positive
  8. positive

13 papers more in this group

See all 22 papers →

fertilization · molecular: metabolites · Solanum lycopersicum (tomato)Positive and negative results

127 papers: 107 positive, 20 negative or no effect

106 papers in the same direction as this claim · 19 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect
  4. no effect
  5. no effect
  6. negative
  7. negative
  8. no effect

118 papers more in this group

See all 127 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.