Intervention effectmodel-written summary

Higher nitrogen fertilization increased total protein in tested potato tubers.

A claim from The influence of selected cultivation on the content of total protein and amino acids in the potato tubers · 2003

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher nitrogen fertilization increased total protein in tested potato tubers.

Treatment
nitrogenous fertilization (90 kgN/ha)e0
Outcome
total protein contente0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The total protein content in the tubers of the tested potato varieties increased with the increase of the nitrogenous fertilization (90 kgN/ha)”

✓ located verbatim in the source · abstract, characters 310–453
t0

“potato tubers”

✓ located verbatim in the source · title, characters 93–106

Title

The influence of selected cultivation on the content of total protein and amino acids in the potato tubers

J. Mitrus; C. Stankiewicz; E. Steć; et al. Plant Soil and Environment 2003. doi:10.17221/4102-pse

Other claims from this paper (5)

Record rev-d18a8f7fe283b7cbd9fa092a70336297e5212d59e29678ea43e4d22aa53d8fb8 · schema claims-v0.9 · position 1 in the model’s answer

fertilization · quality: protein · Solanum tuberosum (potato)Results agree

23 papers: 23 positive, 0 negative or no effect

22 papers in the same direction as this claim

  1. positive
    FYM affected content of total protein and magnesium

    Effect of organic and nitrogen fertilization on selected components in potato tubers grown in a simplified crop rotation · 2014

    Same directionCites this paper

  2. positive
    Potato protein biological value reached 72–74% with 15 S kg/ha and NPK.

    Amino Acid Composition and Biological Value of Irrigated Potato Tubers on Chestnut Soil at Increasing Doses of Sulfur Fertilizers (with NPK) · 2023

    Same directionCites this paper

  3. positive
    Tuber nitrogen, protein and amino acids improved with the mineral potassium regimes and foliar MP.

    Plant Growth, Yield and Quality of Potato Crop in Relation to Potassium Fertilization · 2021

    Same direction

  4. positive
    Pseudomonas with 66% urea and 33% manure gave the highest first-year protein yield of 1861.6 kg/ha.

    Enhancing the qualitative and quantitative traits of potato by biological, organic, and chemical fertilizers · 2021

    Same direction

  5. positive
    Topdressing N affected potato tuber crude protein as described.

    Effect of N Fertilizer Dosage and Base/Topdressing Ratio on Potato Growth Characteristics and Yield · 2023

    Same direction

  6. positive
    Higher manure levels enhanced specific gravity, starch, crude protein and dry matter.

    Integrated use of Farmyard Manure and Inorganic Nitrogen Fertilizer on Growth, Yield and Quality of Potato (Solanum tuberosum L.) · 2015

    Same direction

  7. positive
    Full dose of mineral NPK fertilization gave significantly higher tuber protein content after storage than other mineral treatments.

    Antioxidant Capacity and Nutritional Value of Potato Tubers (Solanum tuberosum L.) as a Dependence of Growing Conditions and Long-Term Storage · 2021

    Same direction

  8. positive
    Compost tea increased tuber dry matter, crude protein, and specific gravity in both seasons.

    IMPACT OF FARMYARD MANURE AND MANURE COMPOST TEA ON POTATO YIELD AND SOIL FERTILITY. · 2009

    Same direction

14 papers more in this group

See all 23 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.