Paper · 1969

Detection of flour or farina from Triticum aestivum in macaroni by starch-gel electrophoresis of water-soluble proteins

R. Garcia Faure; J.G. Merck-Luengo; Francisco García Olmedo

5
claims
6
verbatim quotes
7
citations
2
research areas
—
Not open access

Abstract

A water-soluble protein component, A, has been found which appears without exception at a higher concentration in Triticum aestivum than in T. durum. Quantitation of A is achieved by referring the height of densitogram peak A to the height of peak B, which corresponds to a second component that is present in all varieties studied from both species. Extreme values of peak height ratio (PHR) in both species are tentatively established. On the basis of these values, the maximum and minimum possible contents of T. aestivum in a mixture are expressed as a function of PHR. All the varieties of T. aestivum studied are detected when they contribute more than 60% to the mixture. In over 90% of all possible binary combinations between varieties of T. aestivum and T. durum, the maximum proportion of undetected T. aestivum has been 30%.

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Claims 5

Observationobservedoriginal resultmeasured

Claim · model-written summary

Water-soluble protein component A occurs at a higher concentration in Triticum aestivum than in T. durum, without exception.

Taxon
Triticum aestivumTriticum aestivume0
Outcome
concentratione0
Direction
highere0
Qualifier
without exceptione0
Comparator
T. durume0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A water-soluble protein component, A, has been found which appears without exception at a higher concentration in Triticum aestivum than in T. durum”

✓ located verbatim in the source · abstract, characters 0–148 · show in text ↑
Observationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Extreme values of the peak height ratio (PHR) in both wheat species are tentatively established.

Taxon
Triticum aestivumTriticum aestivume0
Outcome
Extreme values of peak height ratio (PHR)e1
Qualifier
tentativelye1

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“A water-soluble protein component, A, has been found which appears without exception at a higher concentration in Triticum aestivum than in T. durum”

✓ located verbatim in the source · abstract, characters 0–148 · show in text ↑
e1

“Extreme values of peak height ratio (PHR) in both species are tentatively established”

✓ located verbatim in the source · abstract, characters 351–436 · show in text ↑
Observationobservedoriginal resultsimulated

Claim · model-written summary

The maximum and minimum possible contents of T. aestivum in a mixture are expressed as a function of PHR.

Taxon
T. aestivumTriticum aestivume2
Outcome
maximum and minimum possible contentse2
Qualifier
expressed as a function of PHRe2

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“the maximum and minimum possible contents of T. aestivum in a mixture are expressed as a function of PHR”

✓ located verbatim in the source · abstract, characters 468–572 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

All varieties of T. aestivum studied are detected when they contribute more than 60% to a mixture.

Taxon
T. aestivumTriticum aestivume3
Outcome
are detectede3
Value
more than 60%e3

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“All the varieties of T. aestivum studied are detected when they contribute more than 60% to the mixture”

✓ located verbatim in the source · abstract, characters 574–677 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

In over 90% of binary combinations of T. aestivum and T. durum varieties, the maximum proportion of undetected T. aestivum is 30%.

Taxon
T. aestivumTriticum aestivume4
Outcome
maximum proportion of undetected T. aestivume4
Value
30%e4
Qualifier
In over 90% of all possible binary combinations between varieties of T. aestivum and T. durume4

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“In over 90% of all possible binary combinations between varieties of T. aestivum and T. durum, the maximum proportion of undetected T. aestivum has been 30%”

✓ located verbatim in the source · abstract, characters 679–835 · show in text ↑