Paper · 1976 · Canadian Journal of Plant Science

RAPESEED: RELATIONS BETWEEN SOME PHYSICAL AND CHEMICAL PROPERTIES

RUSSELL TKACHUK; F. D. KUZINA

7
claims
14
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

Rapeseed (Brassica napus L., Brassica campestris L.) was examined for its density, hectoliter weight, porosity, kernel weight, and protein, oil, moisture, and erucic acid content, and iodine value. Inter-relationship and correlations were established between these properties. An increase of from 4 to 10% in moisture content of rapeseed resulted in only a slight decrease in both density and hectoliter weight. Density increased significantly with increase in hectoliter weight. However, in almost all samples, kernel weight was inversely related to density and hence to hectoliter weight. Heavier kernels contained more oil, while the opposite was shown for denser kernels. An inverse relationship was found between hectoliter weight and oil content, showing that low hectoliter weight, usually considered an undesirable property, can actually indicate high oil content. However, low hectoliter weight appears to be associated with low protein content.

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Claims 7

Associationobservedoriginal resultmeasured

Claim · model-written summary

Raising rapeseed moisture from 4 to 10% slightly decreased density and hectoliter weight.

Taxon
RAPESEEDt0
Organ / stage
rapeseede0
Outcome
density and hectoliter weighte0
Direction
decreasee0
Value
4 to 10%e0
Qualifier
moisture contente0

Verbatim

e0

“An increase of from 4 to 10% in moisture content of rapeseed resulted in only a slight decrease in both density and hectoliter weight.”

✓ located verbatim in the source · abstract, characters 277–411 · show in text ↑
t0

“RAPESEED”

✓ located verbatim in the source · title, characters 0–8 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Rapeseed density increased significantly with hectoliter weight.

Taxon
RAPESEEDt0
Outcome
Densitye0
Direction
increasede0
Comparator
hectoliter weighte0

Verbatim

e0

“Density increased significantly with increase in hectoliter weight.”

✓ located verbatim in the source · abstract, characters 412–479 · show in text ↑
t0

“RAPESEED”

✓ located verbatim in the source · title, characters 0–8 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Kernel weight was inversely related to density and hectoliter weight in almost all samples.

Taxon
RAPESEEDt0
Outcome
kernel weighte0
Direction
inversely relatede0
Qualifier
in almost all samplese0
Comparator
densitye0

Verbatim

e0

“in almost all samples, kernel weight was inversely related to density and hence to hectoliter weight.”

✓ located verbatim in the source · abstract, characters 489–590 · show in text ↑
t0

“RAPESEED”

✓ located verbatim in the source · title, characters 0–8 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Heavier kernels contained more oil.

Taxon
RAPESEEDt0
Outcome
oile0
Direction
moree0
Comparator
Heavier kernelse0

Verbatim

e0

“Heavier kernels contained more oil”

✓ located verbatim in the source · abstract, characters 591–625 · show in text ↑
t0

“RAPESEED”

✓ located verbatim in the source · title, characters 0–8 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Denser kernels contained less oil.

Taxon
RAPESEEDt0
Outcome
the oppositee0
Comparator
denser kernelse0

Not reportedDirection

Verbatim

e0

“the opposite was shown for denser kernels.”

✓ located verbatim in the source · abstract, characters 633–675 · show in text ↑
t0

“RAPESEED”

✓ located verbatim in the source · title, characters 0–8 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Hectoliter weight and oil content were inversely related.

Taxon
RAPESEEDt0
Outcome
oil contente0
Direction
inversee0
Comparator
hectoliter weighte0

Verbatim

e0

“An inverse relationship was found between hectoliter weight and oil content”

✓ located verbatim in the source · abstract, characters 676–751 · show in text ↑
t0

“RAPESEED”

✓ located verbatim in the source · title, characters 0–8 · show in text ↑
Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Low hectoliter weight was associated with low protein content.

Taxon
RAPESEEDt0
Outcome
protein contente0
Direction
lowe0
Comparator
low hectoliter weighte0

Verbatim

e0

“low hectoliter weight appears to be associated with low protein content.”

✓ located verbatim in the source · abstract, characters 882–954 · show in text ↑
t0

“RAPESEED”

✓ located verbatim in the source · title, characters 0–8 · show in text ↑