Paper · 1972 · Canadian Journal of Botany

Changements dans les lipides de la luzerne en conditions menant à l'endurcissement au froid

G. Grenier; A. Trémolières; H. P. Therrien; et al.

7
claims
14
verbatim quotes
44
citations
1
research areas
—
Not open access

Abstract

The lipids of alfalfa were analyzed during artificial hardening. An increase in fatty acids, particularly linoleic acid; phospholipids; and triglycerides was observed in leaves, stems, and roots. The largest increase in phospholipids, rich in linoleic acid, occurred in the roots. The desaturation of the fatty acids was increased; this increase in desaturation was slight in the phospholipids, but pronounced in the triglycerides. The galactolipids were apparently not affected by the treatment. The level of trans-3-hexadecenoic acid, which is present only in phosphatidyl glycerol, was markedly depressed during hardening.

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Claims 7

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Artificial hardening increased fatty acids, phospholipids and triglycerides in alfalfa leaves, stems and roots.

Taxon
alfalfaMedicago sativae0
Organ / stage
leaves, stems, and rootse1
Treatment
artificial hardeninge0
Outcome
fatty acids, particularly linoleic acid; phospholipids; and triglyceridese1
Direction
increasee1

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The lipids of alfalfa were analyzed during artificial hardening”

✓ located verbatim in the source · abstract, characters 0–63 · show in text ↑
e1

“An increase in fatty acids, particularly linoleic acid; phospholipids; and triglycerides was observed in leaves, stems, and roots”

✓ located verbatim in the source · abstract, characters 65–194 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The largest increase in phospholipids under artificial hardening occurred in alfalfa roots.

Taxon
alfalfaMedicago sativae0
Organ / stage
rootse1
Treatment
artificial hardeninge0
Outcome
phospholipidse1
Direction
largest increasee1
Qualifier
rich in linoleic acide1

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The lipids of alfalfa were analyzed during artificial hardening”

✓ located verbatim in the source · abstract, characters 0–63 · show in text ↑
e1

“The largest increase in phospholipids, rich in linoleic acid, occurred in the roots”

✓ located verbatim in the source · abstract, characters 196–279 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Artificial hardening increased the desaturation of alfalfa fatty acids.

Taxon
alfalfaMedicago sativae0
Treatment
artificial hardeninge0
Outcome
desaturation of the fatty acidse1
Direction
increasede1

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The lipids of alfalfa were analyzed during artificial hardening”

✓ located verbatim in the source · abstract, characters 0–63 · show in text ↑
e1

“The desaturation of the fatty acids was increased”

✓ located verbatim in the source · abstract, characters 281–330 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The increase in desaturation under hardening was slight in phospholipids.

Taxon
alfalfaMedicago sativae0
Treatment
artificial hardeninge0
Outcome
desaturatione1
Direction
increasee1
Qualifier
slight in the phospholipidse1

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The lipids of alfalfa were analyzed during artificial hardening”

✓ located verbatim in the source · abstract, characters 0–63 · show in text ↑
e1

“this increase in desaturation was slight in the phospholipids”

✓ located verbatim in the source · abstract, characters 332–393 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The increase in desaturation under hardening was pronounced in triglycerides.

Taxon
alfalfaMedicago sativae0
Treatment
artificial hardeninge0
Outcome
desaturatione1
Direction
increasee1
Qualifier
pronounced in the triglyceridese1

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The lipids of alfalfa were analyzed during artificial hardening”

✓ located verbatim in the source · abstract, characters 0–63 · show in text ↑
e1

“this increase in desaturation was slight in the phospholipids, but pronounced in the triglycerides”

✓ located verbatim in the source · abstract, characters 332–430 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Galactolipids were apparently not affected by artificial hardening.

Taxon
alfalfaMedicago sativae0
Treatment
artificial hardeninge0
Outcome
galactolipidse1
Direction
not affectede1
Qualifier
apparentlye1

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The lipids of alfalfa were analyzed during artificial hardening”

✓ located verbatim in the source · abstract, characters 0–63 · show in text ↑
e1

“The galactolipids were apparently not affected by the treatment”

✓ located verbatim in the source · abstract, characters 432–495 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The level of trans-3-hexadecenoic acid was markedly depressed during hardening.

Taxon
alfalfaMedicago sativae0
Treatment
hardeninge1
Outcome
level of trans-3-hexadecenoic acide1
Direction
markedly depressede1
Qualifier
present only in phosphatidyl glycerole1

Not reportedComparator

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

Medicago sativa
Medicago sativa · TaxonDrepanostoma · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The lipids of alfalfa were analyzed during artificial hardening”

✓ located verbatim in the source · abstract, characters 0–63 · show in text ↑
e1

“The level of trans-3-hexadecenoic acid, which is present only in phosphatidyl glycerol, was markedly depressed during hardening”

✓ located verbatim in the source · abstract, characters 497–624 · show in text ↑

in vitro · molecular: metabolites · Medicago sativa (alfalfa)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 →

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.