Paper · 1972 · New Phytologist

THE LOSS OF POTASSIUM AND SODIUM FROM EXCISED BARLEY AND BEAN ROOTS

H. NASSERY

6
claims
12
verbatim quotes
11
citations
1
research areas
✓
Open access

Abstract

S ummary The loss of potassium and sodium from preloaded excised barley and bean roots was compared under identical experimental conditions. In barley roots, metabolic inhibitors stimulated the potassium loss but inhibited that of sodium, indicating an active mechanism for sodium extrusion. In excised bean roots, such a mechanism could not be demonstrated and the losses of potassium and sodium were both stimulated by DNP and cold‐treatment.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

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Claims 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Metabolic inhibitors stimulated potassium loss from barley roots.

Treatment
metabolic inhibitorse0
Outcome
potassium losse0
Direction
stimulatede0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“BARLEY AND BEAN ROOTS”

✓ located verbatim in the source · title, characters 46–67 · show in text ↑
e0

“In barley roots, metabolic inhibitors stimulated the potassium loss”

✓ located verbatim in the source · abstract, characters 141–208 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Metabolic inhibitors inhibited sodium loss from barley roots.

Treatment
metabolic inhibitorse0
Outcome
sodiume0
Direction
inhibitede0

Not reportedComparator

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“BARLEY AND BEAN ROOTS”

✓ located verbatim in the source · title, characters 46–67 · show in text ↑
e0

“metabolic inhibitors stimulated the potassium loss but inhibited that of sodium”

✓ located verbatim in the source · abstract, characters 158–237 · show in text ↑
Mechanismobservedoriginal resultmeasured

Claim · model-written summary

In barley roots, inhibitor responses indicated active sodium extrusion.

Outcome
active mechanism for sodium extrusione0
Qualifier
sodium extrusione0

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“BARLEY AND BEAN ROOTS”

✓ located verbatim in the source · title, characters 46–67 · show in text ↑
e0

“indicating an active mechanism for sodium extrusion”

✓ located verbatim in the source · abstract, characters 239–290 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

DNP and cold treatment stimulated potassium loss from bean roots.

Taxon
beant0
Treatment
DNP and cold‐treatmente0
Outcome
potassiume0
Direction
stimulatede0

Not reportedComparator

Verbatim

t0

“BARLEY AND BEAN ROOTS”

✓ located verbatim in the source · title, characters 46–67 · show in text ↑
e0

“In excised bean roots, such a mechanism could not be demonstrated and the losses of potassium and sodium were both stimulated by DNP and cold‐treatment”

✓ located verbatim in the source · abstract, characters 292–443 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

DNP and cold treatment stimulated sodium loss from bean roots.

Taxon
beant0
Treatment
DNP and cold‐treatmente0
Outcome
sodiume0
Direction
stimulatede0

Not reportedComparator

Verbatim

t0

“BARLEY AND BEAN ROOTS”

✓ located verbatim in the source · title, characters 46–67 · show in text ↑
e0

“In excised bean roots, such a mechanism could not be demonstrated and the losses of potassium and sodium were both stimulated by DNP and cold‐treatment”

✓ located verbatim in the source · abstract, characters 292–443 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Active sodium extrusion could not be demonstrated in excised bean roots.

Taxon
beant0
Outcome
such a mechanism could not be demonstratede0

Verbatim

t0

“BARLEY AND BEAN ROOTS”

✓ located verbatim in the source · title, characters 46–67 · show in text ↑
e0

“In excised bean roots, such a mechanism could not be demonstrated”

✓ located verbatim in the source · abstract, characters 292–357 · show in text ↑

cold · nutrient: content · Phaseolus vulgaris (common bean)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. no effect
See all 3 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.