Paper · 1975 · Biologia Plantarum

The influence of humic acids on phytase activity isolated from wheat seeds

F. Pospíšil; Marie Hrubcová

3
claims
4
verbatim quotes
3
citations
1
research areas
—
Not open access

Abstract

Humic acids can inhibit the activity of wheat phytase in model experiments, because they are able to form complexes with hexainositol phosphates and have considerable adsorption properties. Decarboxylated humic acids do not show any inhibitory effects.

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Claims 3

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Humic acids inhibited wheat phytase activity in model experiments.

Treatment
Humic acidse0
Gene
wheat phytasee0
Outcome
activity of wheat phytasee0
Direction
inhibite0

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

e0

“Humic acids can inhibit the activity of wheat phytase in model experiments”

✓ located verbatim in the source · abstract, characters 0–74 · show in text ↑
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Humic acids were described as forming complexes with hexainositol phosphates and having adsorption properties that explain phytase inhibition.

Compound
hexainositol phosphatese0
Outcome
activity of wheat phytasee0
Qualifier
form complexese0

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

“Humic acids can inhibit the activity of wheat phytase in model experiments, because they are able to form complexes with hexainositol phosphates and have considerable adsorption properties”

✓ located verbatim in the source · abstract, characters 0–188 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Decarboxylated humic acids did not inhibit wheat phytase.

Treatment
Decarboxylated humic acidse0
Outcome
inhibitory effectse0
Direction
do not showe0

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

e0

“Decarboxylated humic acids do not show any inhibitory effects.”

✓ located verbatim in the source · abstract, characters 190–252 · show in text ↑
t0

“wheat seeds”

✓ located verbatim in the source · title, characters 63–74 · show in text ↑

other · organism · Triticum aestivum (wheat)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

5 in the opposite direction

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 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.