Paper · 2022 · Chemistry & Biodiversity

Schinus Essential Oils: Chemical Composition by GC×GC‐TOFMS and Phytotoxic Effects on Arabidopsis thaliana

Ângela Pawlowski; Felipe Klein Ricachenevsky; Maria Elisabete Machado; et al.

8
claims
11
verbatim quotes
0
citations
5
research areas
—
Not open access

Abstract

Abstract Schinus essential oils were tentatively identified by GC×GC/TOFMS, which revealed a greater number of compounds than previously reported. Eighty‐six, seventy‐two, and eighty‐eight components were identified in Schinus lentiscifolius , Schinus molle and Schinus terebinthifolius essential oils, respectively. Compound separation due to 2 D selectivity was observed. Phytotoxic effects of Schinus essential oils were assessed on germination and initial growth of Arabidopsis thaliana . All essential oils in all tested quantities (5 μL, 10 μL, 15 μL, 20 μL, and 25 μL) affected germination rate, speed of accumulated germination, and root and shoot length of A. thaliana . Considering the mode of action of the essential oils, no differences were observed on expression of the genes ANP1 and CDK B1;1 in A. thaliana , which was analyzed by RT‐qPCR. Results suggest that phytotoxic effects of Schinus essential oils seem to be explained by cellular damage rather than by induction of stress‐inducible genes.

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Claims 8

Observationobservedoriginal resultmeasured

Claim · model-written summary

Eighty‐six, seventy‐two, and eighty‐eight components were identified in Schinus lentiscifolius , Schinus molle and Schinus terebinthifolius essential oils, respectively.

Taxon
Schinus lentiscifoliuse0
Outcome
components were identifiede0
Value
Eighty‐sixe0

Verbatim

e0

“Eighty‐six, seventy‐two, and eighty‐eight components were identified in Schinus lentiscifolius , Schinus molle and Schinus terebinthifolius essential oils, respectively.”

✓ located verbatim in the source · abstract, characters 147–316 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Eighty‐six, seventy‐two, and eighty‐eight components were identified in Schinus lentiscifolius , Schinus molle and Schinus terebinthifolius essential oils, respectively.

Taxon
Schinus molleSchinus mollee0
Outcome
components were identifiede0
Value
seventy‐twoe0

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

Schinus molle
Schinus molle · TaxonCharles Gadbois · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Eighty‐six, seventy‐two, and eighty‐eight components were identified in Schinus lentiscifolius , Schinus molle and Schinus terebinthifolius essential oils, respectively.”

✓ located verbatim in the source · abstract, characters 147–316 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Eighty‐six, seventy‐two, and eighty‐eight components were identified in Schinus lentiscifolius , Schinus molle and Schinus terebinthifolius essential oils, respectively.

Taxon
Schinus terebinthifoliuse0
Outcome
components were identifiede0
Value
eighty‐eighte0

Verbatim

e0

“Eighty‐six, seventy‐two, and eighty‐eight components were identified in Schinus lentiscifolius , Schinus molle and Schinus terebinthifolius essential oils, respectively.”

✓ located verbatim in the source · abstract, characters 147–316 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Compound separation due to 2 D selectivity was observed.

Taxon
SchinusSchinust0
Outcome
Compound separatione0

Not reportedComparator

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

Schinus
Schinus · Taxon · picture of the genus (one of its species)Forest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Compound separation due to 2 D selectivity was observed.”

✓ located verbatim in the source · abstract, characters 317–373 · show in text ↑
t0

“Schinus”

✓ located verbatim in the source · title, characters 0–7 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

All essential oils in all tested quantities (5 μL, 10 μL, 15 μL, 20 μL, and 25 μL) affected germination rate, speed of accumulated germination, and root and shoot length of A. thaliana .

Taxon
A. thalianaArabidopsis thalianae0
Treatment
All essential oilse0
Outcome
germination rate, speed of accumulated germinatione0

Not reportedComparatorDirection

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“All essential oils in all tested quantities (5 μL, 10 μL, 15 μL, 20 μL, and 25 μL) affected germination rate, speed of accumulated germination, and root and shoot length of A. thaliana .”

✓ located verbatim in the source · abstract, characters 493–679 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

All essential oils in all tested quantities (5 μL, 10 μL, 15 μL, 20 μL, and 25 μL) affected germination rate, speed of accumulated germination, and root and shoot length of A. thaliana .

Taxon
A. thalianaArabidopsis thalianae0
Treatment
All essential oilse0
Outcome
root and shoot lengthe0

Not reportedComparatorDirection

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“All essential oils in all tested quantities (5 μL, 10 μL, 15 μL, 20 μL, and 25 μL) affected germination rate, speed of accumulated germination, and root and shoot length of A. thaliana .”

✓ located verbatim in the source · abstract, characters 493–679 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

no differences were observed on expression of the genes ANP1 and CDK B1;1 in A. thaliana

Taxon
A. thalianaArabidopsis thalianae0
Treatment
Schinus essential oilst0
Gene
ANP1 and CDK B1;1e0
Outcome
expression of the genes ANP1 and CDK B1;1e0
Direction
no differencese0

Not reportedComparator

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“no differences were observed on expression of the genes ANP1 and CDK B1;1 in A. thaliana”

✓ located verbatim in the source · abstract, characters 734–822 · show in text ↑
t0

“Schinus essential oils”

✓ located after whitespace/quote normalisation · title, characters 0–22 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

phytotoxic effects of Schinus essential oils seem to be explained by cellular damage rather than by induction of stress‐inducible genes.

Taxon
Arabidopsis thalianaArabidopsis thalianat0
Outcome
phytotoxic effectse0
Qualifier
cellular damage rather than by induction of stress‐inducible genese0

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“phytotoxic effects of Schinus essential oils seem to be explained by cellular damage rather than by induction of stress‐inducible genes.”

✓ located verbatim in the source · abstract, characters 877–1013 · show in text ↑
t0

“Arabidopsis thaliana”

✓ located verbatim in the source · title, characters 86–106 · show in text ↑

botanical · molecular: expression · Arabidopsis thaliana (thale cress)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

botanical · growth · Arabidopsis thaliana (thale cress)Positive and negative results

14 papers: 7 positive, 7 negative or no effect

6 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. positive
  3. positive

10 papers more in this group

See all 14 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.