Paper · 1999 · Plant Nutrition and Fertilizing Science

EFFECT OF MOLYBDENUM AND BORON ON NITROGEN METABOLISM OF SOYBEA

Peng Liu

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

Abstract

The relation between molybdenum and boron and nitrogen metabolism of three soybean varieties in each growth stage with five levels of molybdenum and boron was studied. The results showed that root activities, biomass of nodule, nitrate reductase activity and contents of total N in leaves were increased and contents of NO - 3?N in leaves were reduced with molybdenum or boron application. Furthermore, effect of molybdenum on nitrogen metabolism of soybean was higher than that of boron and the relation between molybdenum and boron on nitrogen metabolism of soybean was positive correlation. The results also indicated that three soybean varieties had some genetic variation of molybdenum and boron on nitrogen metabolism of soybean.

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Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum or boron increased soybean root activity, nodule biomass, nitrate reductase activity and total leaf nitrogen.

Taxon
soybeanGlycine maxe1
Organ / stage
leavese0
Treatment
molybdenum or boron applicatione0
Outcome
root activities, biomass of nodule, nitrate reductase activitye0
Direction
increasede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“root activities, biomass of nodule, nitrate reductase activity and contents of total N in leaves were increased and contents of NO - 3?N in leaves were reduced with molybdenum or boron application”

✓ located verbatim in the source · abstract, characters 192–388 · show in text ↑
e1

“nitrogen metabolism of three soybean varieties”

✓ located verbatim in the source · abstract, characters 46–92 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum or boron reduced leaf nitrate nitrogen content in soybean.

Taxon
soybeanGlycine maxe1
Treatment
molybdenum or boron applicatione0
Outcome
contents of NO - 3?N in leavese0
Direction
reducede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“contents of NO - 3?N in leaves were reduced with molybdenum or boron application”

✓ located verbatim in the source · abstract, characters 308–388 · show in text ↑
e1

“nitrogen metabolism of three soybean varieties”

✓ located verbatim in the source · abstract, characters 46–92 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Molybdenum had a larger effect than boron on soybean nitrogen metabolism.

Taxon
soybeanGlycine maxe0
Treatment
molybdenume0
Outcome
nitrogen metabolisme0
Direction
highere0
Comparator
borone0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“effect of molybdenum on nitrogen metabolism of soybean was higher than that of boron”

✓ located verbatim in the source · abstract, characters 403–487 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Molybdenum and boron had a positive correlation in relation to soybean nitrogen metabolism.

Taxon
soybeanGlycine maxe0
Compound
molybdenum and borone0
Outcome
nitrogen metabolisme0
Direction
positive correlatione0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the relation between molybdenum and boron on nitrogen metabolism of soybean was positive correlation”

✓ located verbatim in the source · abstract, characters 492–592 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three soybean varieties showed genetic variation in nitrogen metabolism responses to molybdenum and boron.

Taxon
soybeanGlycine maxe0
Outcome
genetic variatione0
Qualifier
three soybean varietiese0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“three soybean varieties had some genetic variation of molybdenum and boron on nitrogen metabolism of soybean”

✓ located verbatim in the source · abstract, characters 626–734 · show in text ↑

molybdenum atom · molecular: metabolites · Glycine max (soybean)Results differ

16 papers: 12 positive, 4 negative or no effect

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

  1. no effect
  2. negative
  3. no effect

12 papers more in this group

See all 16 papers →

boron atom · physiology: enzyme activity · Glycine max (soybean)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
    Boron deficiency depressed ribonuclease activity in leaves.

    Influence of Low Boron on Yield and Seed Quality of Soybean · 2003

    Same directionAbout lacking this nutrient, so it counts the other way round

See all 4 papers →

molybdenum atom · physiology: enzyme activity · Glycine max (soybean)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

boron atom · molecular: metabolites · Glycine max (soybean)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  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.