Paper · 2007 · Journal of Plant Nutrition

Nitrogen Assimilatory Enzymes and Amino Acid Content in Inoculated Foliar Fertilized Pea Plants Grown at Reduced Molybdenum Concentration

Marieta Hristozkova; Maria Geneva; Ira Stancheva; et al.

2
claims
4
verbatim quotes
5
citations
1
research areas
—
Not open access

Abstract

ABSTRACT A possibility to improve nitrogen assimilation in nitrogen fixing Molybdenum (Mo) deficient pea plants was shown. The influence of foliar supplied nutrients in addition to root nutrition resulted in reducing the unfavorable effects of inorganic nitrogen on nodule function and Mo deficiency on the nitrogen assimilatory enzymes. Inoculated pea plants were grown on liquid nutrient solution both with and without Mo. The following variants were tested: Mo supplied plants with root nutrition (F1 + Mo); Mo supplied plants with root and foliar nutrition (F2 + Mo); Mo deficient plants with root nutrition (F1 − Mo); and Mo deficient plants with root and foliar nutrition (F2 − Mo). Foliar application of nutrients had a positive effect on the glutamine synthetase and glutamate synthase enzyme activities in the roots and nodules of Mo deficient plants. It was found that the foliar fertilization reduced the inhibitory effect of Mo shortage on the aspartate/asparagine content in the pea shoots.

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar nutrient application increased glutamine synthetase and glutamate synthase activities in roots and nodules of Mo-deficient pea plants

Taxon
Pea PlantsLathyrus oleraceust0
Organ / stage
roots and nodulese1
Treatment
Foliar application of nutrientse1
Gene
glutamine synthetasee1
Outcome
glutamine synthetase and glutamate synthase enzyme activitiese1
Direction
positive effecte1
Qualifier
Mo deficient plantse1

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

t0

“Nitrogen Assimilatory Enzymes and Amino Acid Content in Inoculated Foliar Fertilized Pea Plants Grown at Reduced Molybdenum Concentration”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e1

“Foliar application of nutrients had a positive effect on the glutamine synthetase and glutamate synthase enzyme activities in the roots and nodules of Mo deficient plants”

✓ located verbatim in the source · abstract, characters 689–859 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar fertilization reduced the inhibitory effect of Mo shortage on aspartate/asparagine content in pea shoots

Taxon
Pea PlantsLathyrus oleraceust0
Organ / stage
shootse2
Treatment
foliar fertilizatione2
Outcome
aspartate/asparagine contente2
Direction
reducede2
Qualifier
inhibitory effect of Mo shortagee2

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

t0

“Nitrogen Assimilatory Enzymes and Amino Acid Content in Inoculated Foliar Fertilized Pea Plants Grown at Reduced Molybdenum Concentration”

✓ located verbatim in the source · title, characters 0–137 · show in text ↑
e2

“It was found that the foliar fertilization reduced the inhibitory effect of Mo shortage on the aspartate/asparagine content in the pea shoots”

✓ located verbatim in the source · abstract, characters 861–1002 · show in text ↑

application · molecular: metabolites · Lathyrus oleraceus (pea)Positive and negative results

9 papers: 4 positive, 5 negative or no effect

3 papers in the same direction as this paper · 5 in the opposite direction

  1. no effect
  2. negative
  3. negative

5 papers more in this group

See all 9 papers →

fertilization · molecular: metabolites · Lathyrus oleraceus (pea)Positive and negative results

13 papers: 9 positive, 4 negative or no effect

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

  1. negative
  2. no effect
  3. negative

9 papers more in this group

See all 13 papers →

application · soil: biology · Lathyrus oleraceus (pea)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
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.