Paper · 2017 · Journal of Applied Pharmaceutical Science

Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L. and extractability of phenolic compounds in virgin olive oil -

Youssef Moustakime; Zakaria Hazzoumi; Zain El Abidine Fatemi; et al.

9
claims
18
verbatim quotes
3
citations
4
research areas
✓
Open access

Abstract

The effect of exogenous application of indole-3-acetic acid (IAA) at fruit set and at veraison on the cell maturity of the olive and on extractability of phenolic compounds (PC) in virgin olive oil was studied. The IAA was sprayed on the olive trees at fruit set and on other olive trees at veraison at a concentration of 10-3 mg / l. The effect of these treatments was evaluated by fruit yield and the period of growth and maturation of olives. The extractability of olive oil and diffusion of PC in this latest as well as the embrittlement of the parietal structures are also tracked. The IAA applied at fruit set leads to inhibition of fruit drop but without changing the period of growth and maturation. At full maturity, a significant increase in total lipids was observed and the quantity of oil extracted but without changing their phenolic quality. The treatment at veraison leads to precocity of maturation estimated a month and a gain of 11% fruit. At this stage, a significant increase in the accumulation of fat and the amounts of extracted oils and a significant improvement in the extractability of PC diffusible in these oils at maturity.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 9

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IAA at fruit set inhibited olive fruit drop.

Taxon
Olea europaea L.Olea europaeat0
Treatment
IAA applied at fruit sete0
Outcome
fruit drope0
Direction
inhibitione0

Not reportedComparator

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

“IAA applied at fruit set leads to inhibition of fruit drop”

✓ located verbatim in the source · abstract, characters 591–649 · show in text ↑
t0

“Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L.”

✓ located verbatim in the source · title, characters 0–98 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

IAA at fruit set did not change the period of growth and maturation.

Taxon
Olea europaea L.Olea europaeat0
Treatment
IAA applied at fruit sete0
Outcome
period of growth and maturatione0
Direction
without changinge0

Not reportedComparator

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

“IAA applied at fruit set leads to inhibition of fruit drop but without changing the period of growth and maturation”

✓ located verbatim in the source · abstract, characters 591–706 · show in text ↑
t0

“Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L.”

✓ located verbatim in the source · title, characters 0–98 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

IAA at fruit set significantly increased total lipids at full maturity.

Taxon
Olea europaea L.Olea europaeat0
Organ / stage
full maturitye0
Treatment
IAAt0
Outcome
total lipidse0
Direction
increasee0

Not reportedComparator

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

“At full maturity, a significant increase in total lipids was observed and the quantity of oil extracted but without changing their phenolic quality”

✓ located verbatim in the source · abstract, characters 708–855 · show in text ↑
t0

“Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L.”

✓ located verbatim in the source · title, characters 0–98 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IAA at fruit set increased extracted oil quantity at full maturity.

Taxon
Olea europaea L.Olea europaeat0
Organ / stage
full maturitye0
Treatment
IAAt0
Outcome
quantity of oil extractede0
Direction
increasee0

Not reportedComparator

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

“At full maturity, a significant increase in total lipids was observed and the quantity of oil extracted but without changing their phenolic quality”

✓ located verbatim in the source · abstract, characters 708–855 · show in text ↑
t0

“Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L.”

✓ located verbatim in the source · title, characters 0–98 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

IAA at fruit set did not change phenolic quality of oil.

Taxon
Olea europaea L.Olea europaeat0
Treatment
IAAt0
Outcome
phenolic qualitye0
Direction
without changinge0

Not reportedComparator

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

“At full maturity, a significant increase in total lipids was observed and the quantity of oil extracted but without changing their phenolic quality”

✓ located verbatim in the source · abstract, characters 708–855 · show in text ↑
t0

“Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L.”

✓ located verbatim in the source · title, characters 0–98 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IAA at veraison advanced maturation by about a month.

Taxon
Olea europaea L.Olea europaeat0
Treatment
treatment at veraisone0
Outcome
precocity of maturatione0
Direction
precocitye0
Value
a monthe0

Not reportedComparator

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 treatment at veraison leads to precocity of maturation estimated a month and a gain of 11% fruit”

✓ located verbatim in the source · abstract, characters 857–957 · show in text ↑
t0

“Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L.”

✓ located verbatim in the source · title, characters 0–98 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IAA at veraison gave an 11% fruit gain.

Taxon
Olea europaea L.Olea europaeat0
Treatment
treatment at veraisone0
Outcome
gain of 11% fruite0
Direction
gaine0
Value
11%e0

Not reportedComparator

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 treatment at veraison leads to precocity of maturation estimated a month and a gain of 11% fruit”

✓ located verbatim in the source · abstract, characters 857–957 · show in text ↑
t0

“Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L.”

✓ located verbatim in the source · title, characters 0–98 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

IAA at veraison significantly increased fat accumulation and extracted oil at maturity.

Taxon
Olea europaea L.Olea europaeat0
Treatment
IAAt0
Outcome
accumulation of fat and the amounts of extracted oilse0
Direction
increasee0

Not reportedComparator

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

“At this stage, a significant increase in the accumulation of fat and the amounts of extracted oils and a significant improvement in the extractability of PC diffusible in these oils at maturity”

✓ located verbatim in the source · abstract, characters 959–1152 · show in text ↑
t0

“Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L.”

✓ located verbatim in the source · title, characters 0–98 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

IAA at veraison significantly improved extractability of phenolic compounds in mature oil.

Taxon
Olea europaea L.Olea europaeat0
Treatment
IAAt0
Outcome
extractability of PC diffusible in these oilse0
Direction
improvemente0

Not reportedComparator

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

“a significant improvement in the extractability of PC diffusible in these oils at maturity”

✓ located verbatim in the source · abstract, characters 1062–1152 · show in text ↑
t0

“Effect of exogenous application of indole-3-acetic acid (IAA) on cell maturity of Olea europaea L.”

✓ located verbatim in the source · title, characters 0–98 · show in text ↑

indole-3-acetic acid · growth · Olea europaea (common olive)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. negative
See all 4 papers →

indole-3-acetic acid · molecular: metabolites · Olea europaea (common olive)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.