Intervention effectmodel-written summary

Arginine plus humic acid produced the highest fruit protein and total chlorophyll.

A claim from Effect of foliar application of amino acid, humic acid and fulvic acid on the oil content and quality of olive · 2022

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Arginine plus humic acid produced the highest fruit protein and total chlorophyll.

Taxon
oliveOlea europaeat0
Treatment
arginine + humic acide0
Outcome
fruit protein content and total chlorophylle0
Direction
higheste0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the trees treated with arginine + humic acid had the highest fruit protein content and total chlorophyll”

✓ located verbatim in the source · abstract, characters 1070–1174
t0

“olive”

✓ located verbatim in the source · title, characters 105–110

Title

Effect of foliar application of amino acid, humic acid and fulvic acid on the oil content and quality of olive

Mohsen Miri Nargesi; Shahram Sedaghathoor; Davood Hashemabadi Saudi Journal of Biological Sciences 2022. doi:10.1016/j.sjbs.2022.02.034

Other claims from this paper (9)

Record rev-b026ad613981ef92659532588fa4544bd1aa1dd514ebc029b5a98ca108e22f5b · schema claims-v0.9 · position 3 in the model’s answer

other · physiology: pigments · Olea europaea (common olive)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this claim

  1. positive
    Spraying MLE and SWE increased leaf chlorophyll content in olive trees.

    Influence of Spraying Some Biostimulants on Yield, Fruit Quality, Oil Fruit Content and Nutritional Status of Olive (Olea europaea L.) under Salinity · 2023

    Same direction

  2. positive
    The 20 kg⋅ha−1 humic acid rate gave the highest chlorophyll b and carotenoid in olive.

    The Effect of Sulfur-Containing Humic Acid on Yield and Nutrient Uptake in Olive Fruit · 2017

    Same direction

  3. positive
    Humic acid alone or with titanium and zinc nanoparticles increased leaf chlorophyll.

    Olive Performance under the Soil Application of Humic Acid and the Spraying of Titanium and Zinc Nanoparticles under Soil Salinity Stress · 2024

    Same direction

  4. positive
    Combined boric acid and seaweed extract at 1 and 2 g L-1 respectively increased branch length and chlorophyll relative to the comparison treatment.

    RESPOSE OF OLIVE TREES C.V CHEMLALI TO FOLIAR NUTRITION WITH BORIC ACID AND SEAWEED EXTRACT IN SOME VEGETATIVE CHARACTERISTICS AND CHEMICAL CONTENT · 2021 · compared with comparison treatment

    Same direction

  5. positive
    Humic acid at 100 mg.L-1 significantly increased shoot dry weight and leaf chlorophyll.

    Effect of Organic Fertilizing of Humic Acid and Growth Regulator Naphthalene Acetic Acid )NAA( on Some Growth Characteristics of Olives Seedling (Olea europaea L.) Variety Bashyki · 2019

    Same direction

  6. positive
    Wild olive chlorophyll increased with amendment.

    Wild olive and holm oak response to a fulvic amendment application on soils polluted by trace elements · 2004

    Same direction

  7. positive
    The 1 g L-1 boric acid plus 2 g L-1 seaweed treatment increased branch length, chlorophyll, and leaf dry weight relative to comparison treatment.

    RESPOSE OF OLIVE TREES C.V CHEMLALI TO FOLIAR NUTRITION WITH BORIC ACID AND SEAWEED EXTRACT IN SOME VEGETATIVE CHARACTERISTICS AND CHEMICAL CONTENT · 2021 · compared with comparison treatment

    Same direction

  8. positive
    Adding 15 g per sapling of soil humic acid gave a significant superiority in chlorophyll content (76.739 mg 100 g −1) over the control.

    Effect of Humic Acid Addition and Urea Foliar Spraying on Shoot Characteristics and Chemical Content of Olive Sapling Cv. Khistawi · 2023 · compared with control treatment

    Same direction

See all 9 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.