Paper · 1994 · Journal of Experimental Botany

Properties of a protein-linked glucuronoxylan formed in the plant Golgi apparatus

S.K. Crosthwaite; F.M. MacDonald; E.A-H. Baydoun; et al.

7
claims
19
verbatim quotes
13
citations
1
research areas
—
Not open access

Abstract

Radiolabelled glucuronoxylan was formed by incubation of a Golgi membrane fraction from pea seedlings with UDP-( 14 C)GlcA and UDP-Xyl. Chelator-soluble glucuronoxylan was analysed by gel filtration on Sepharose CL-6B and CL-2B, and was resolved into a very high molecular weight peak (at least 7000 kDa) and a partially-excluded peak (50-75 kDa). Treatment of the latter peak with proteinase K caused a change in elution behaviour corresponding to the removal of a protein of 36-45 kDa. The association between polysaccharide and protein was not disrupted by high temperature or by high salt concentration, and was probably covalent

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Claims 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Golgi membranes from pea seedlings formed radiolabelled glucuronoxylan.

Taxon
pea seedlingsLathyrus oleraceuse0
Organ / stage
seedlingse0
Outcome
Radiolabelled glucuronoxylane0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Radiolabelled glucuronoxylan was formed by incubation of a Golgi membrane fraction from pea seedlings with UDP-( 14 C)GlcA and UDP-Xyl”

✓ located verbatim in the source · abstract, characters 0–134 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Chelator-soluble glucuronoxylan had a very high molecular weight peak of at least 7000 kDa.

Taxon
pea seedlingsLathyrus oleraceuse1
Outcome
very high molecular weight peake0
Value
at least 7000 kDae0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Chelator-soluble glucuronoxylan was analysed by gel filtration on Sepharose CL-6B and CL-2B, and was resolved into a very high molecular weight peak (at least 7000 kDa) and a partially-excluded peak (50-75 kDa)”

✓ located verbatim in the source · abstract, characters 136–346 · show in text ↑
t0

“plant Golgi apparatus”

✓ located verbatim in the source · title, characters 60–81 · show in text ↑
e1

“Radiolabelled glucuronoxylan was formed by incubation of a Golgi membrane fraction from pea seedlings with UDP-( 14 C)GlcA and UDP-Xyl”

✓ located verbatim in the source · abstract, characters 0–134 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Chelator-soluble glucuronoxylan had a partially excluded peak of 50-75 kDa.

Taxon
pea seedlingsLathyrus oleraceuse1
Outcome
partially-excluded peake0
Value
50-75 kDae0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Chelator-soluble glucuronoxylan was analysed by gel filtration on Sepharose CL-6B and CL-2B, and was resolved into a very high molecular weight peak (at least 7000 kDa) and a partially-excluded peak (50-75 kDa)”

✓ located verbatim in the source · abstract, characters 136–346 · show in text ↑
t0

“plant Golgi apparatus”

✓ located verbatim in the source · title, characters 60–81 · show in text ↑
e1

“Radiolabelled glucuronoxylan was formed by incubation of a Golgi membrane fraction from pea seedlings with UDP-( 14 C)GlcA and UDP-Xyl”

✓ located verbatim in the source · abstract, characters 0–134 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Proteinase K changed the elution of the smaller peak, consistent with removal of a 36-45 kDa protein.

Taxon
pea seedlingsLathyrus oleraceuse1
Treatment
proteinase Ke0
Outcome
elution behavioure0
Direction
changee0
Value
36-45 kDae0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Treatment of the latter peak with proteinase K caused a change in elution behaviour corresponding to the removal of a protein of 36-45 kDa”

✓ located verbatim in the source · abstract, characters 348–486 · show in text ↑
t0

“plant Golgi apparatus”

✓ located verbatim in the source · title, characters 60–81 · show in text ↑
e1

“Radiolabelled glucuronoxylan was formed by incubation of a Golgi membrane fraction from pea seedlings with UDP-( 14 C)GlcA and UDP-Xyl”

✓ located verbatim in the source · abstract, characters 0–134 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

High temperature did not disrupt the polysaccharide-protein association.

Taxon
pea seedlingsLathyrus oleraceuse1
Treatment
high temperaturee0
Outcome
association between polysaccharide and proteine0
Direction
not disruptede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The association between polysaccharide and protein was not disrupted by high temperature or by high salt concentration, and was probably covalent”

✓ located verbatim in the source · abstract, characters 488–633 · show in text ↑
t0

“plant Golgi apparatus”

✓ located verbatim in the source · title, characters 60–81 · show in text ↑
e1

“Radiolabelled glucuronoxylan was formed by incubation of a Golgi membrane fraction from pea seedlings with UDP-( 14 C)GlcA and UDP-Xyl”

✓ located verbatim in the source · abstract, characters 0–134 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

High salt concentration did not disrupt the polysaccharide-protein association.

Taxon
pea seedlingsLathyrus oleraceuse1
Treatment
high salt concentratione0
Outcome
association between polysaccharide and proteine0
Direction
not disruptede0

Not reportedComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The association between polysaccharide and protein was not disrupted by high temperature or by high salt concentration, and was probably covalent”

✓ located verbatim in the source · abstract, characters 488–633 · show in text ↑
t0

“plant Golgi apparatus”

✓ located verbatim in the source · title, characters 60–81 · show in text ↑
e1

“Radiolabelled glucuronoxylan was formed by incubation of a Golgi membrane fraction from pea seedlings with UDP-( 14 C)GlcA and UDP-Xyl”

✓ located verbatim in the source · abstract, characters 0–134 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The polysaccharide-protein association was probably covalent.

Taxon
pea seedlingsLathyrus oleraceuse1
Outcome
association between polysaccharide and proteine0
Qualifier
probably covalente0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The association between polysaccharide and protein was not disrupted by high temperature or by high salt concentration, and was probably covalent”

✓ located verbatim in the source · abstract, characters 488–633 · show in text ↑
t0

“plant Golgi apparatus”

✓ located verbatim in the source · title, characters 60–81 · show in text ↑
e1

“Radiolabelled glucuronoxylan was formed by incubation of a Golgi membrane fraction from pea seedlings with UDP-( 14 C)GlcA and UDP-Xyl”

✓ located verbatim in the source · abstract, characters 0–134 · show in text ↑

heat · quality: protein · Lathyrus oleraceus (pea)Positive and negative results

6 papers: 1 positive, 5 negative or no effect

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

  1. positive
  2. negative
  3. no effect

2 papers more in this group

See all 6 papers →

salinity · quality: protein · Lathyrus oleraceus (pea)Results agree

4 papers: 0 positive, 4 negative or no effect

3 papers in the same direction as this paper

  1. negative
  2. negative
  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.