Paper · 2002 · Xibei zhiwu xuebao

The role of oxalate in improving phosphorus acquisition and alleviating aluminum toxicity of soybean plants

Xu Rui; Xinxiang Peng

6
claims
11
verbatim quotes
2
citations
1
research areas
—
Not open access

Abstract

When oxalate (1 mmol/L,pH=6.0) was added to the solution containing insoluble phosphates (FePO 4,CaHPO 4,AlPO 4) and phosphate rock,the amount of soluble P was significantly increased,indicating that oxalate promoted the release of P from insoluble phosphates and phosphate rock.Soybean plants may not efficiently utilize the P from phosphate rock.When oxalate was supplied together with phosphate rock in the culture solution,the P uptake and the growth of plants were significantly increased. Application of 200 μmol/L Al 3+ to the culture solution caused significant reduction in root elongation.Oxalate (600 μmol/L) was very effective to detoxify the aluminum toxicity to soybean plants.

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Claims 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Oxalate increased soluble phosphorus released from insoluble phosphates and phosphate rock.

Treatment
oxalate (1 mmol/L,pH=6.0)e0
Outcome
amount of soluble Pe0
Direction
increasede0

Not reportedTaxonComparator

Verbatim

e0

“When oxalate (1 mmol/L,pH=6.0) was added to the solution containing insoluble phosphates (FePO 4,CaHPO 4,AlPO 4) and phosphate rock,the amount of soluble P was significantly increased”

✓ located verbatim in the source · abstract, characters 0–183 · show in text ↑
Observationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Soybean may not efficiently use phosphorus from phosphate rock.

Taxon
Soybean plantsGlycine maxe0
Outcome
utilize the P from phosphate rocke0
Qualifier
may not efficientlye0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean plants”

✓ located verbatim in the source · title, characters 93–107 · show in text ↑
e0

“Soybean plants may not efficiently utilize the P from phosphate rock”

✓ located verbatim in the source · abstract, characters 279–347 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Oxalate with phosphate rock significantly increased soybean phosphorus uptake.

Taxon
soybean plantsGlycine maxt0
Treatment
oxalate was supplied together with phosphate rocke0
Outcome
P uptakee0
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

t0

“soybean plants”

✓ located verbatim in the source · title, characters 93–107 · show in text ↑
e0

“When oxalate was supplied together with phosphate rock in the culture solution,the P uptake and the growth of plants were significantly increased”

✓ located verbatim in the source · abstract, characters 348–493 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Oxalate with phosphate rock significantly increased soybean growth.

Taxon
soybean plantsGlycine maxt0
Treatment
oxalate was supplied together with phosphate rocke0
Outcome
growth of plantse0
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

t0

“soybean plants”

✓ located verbatim in the source · title, characters 93–107 · show in text ↑
e0

“When oxalate was supplied together with phosphate rock in the culture solution,the P uptake and the growth of plants were significantly increased”

✓ located verbatim in the source · abstract, characters 348–493 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Aluminum application significantly reduced root elongation.

Taxon
soybean plantsGlycine maxt0
Treatment
200 μmol/L Al 3+e0
Outcome
root elongatione0
Direction
reductione0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean plants”

✓ located verbatim in the source · title, characters 93–107 · show in text ↑
e0

“Application of 200 μmol/L Al 3+ to the culture solution caused significant reduction in root elongation”

✓ located verbatim in the source · abstract, characters 495–598 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Oxalate effectively detoxified aluminum toxicity in soybean.

Taxon
soybean plantsGlycine maxe0
Treatment
Oxalate (600 μmol/L)e0
Outcome
aluminum toxicitye0
Direction
detoxifye0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

t0

“soybean plants”

✓ located verbatim in the source · title, characters 93–107 · show in text ↑
e0

“Oxalate (600 μmol/L) was very effective to detoxify the aluminum toxicity to soybean plants”

✓ located verbatim in the source · abstract, characters 599–690 · show in text ↑

aluminium atom · growth · Glycine max (soybean)Results differ

44 papers: 16 positive, 28 negative or no effect

27 papers in the same direction as this paper · 16 in the opposite direction

  1. positive
  2. positive
  3. positive

40 papers more in this group

See all 44 papers →

oxalate · nutrient: content · Glycine max (soybean)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

phosphorus · nutrient: content · Glycine max (soybean)Positive and negative results

124 papers: 107 positive, 17 negative or no effect

106 papers in the same direction as this paper · 17 in the opposite direction

  1. negative
  2. no effect
  3. negative

120 papers more in this group

See all 124 papers →

phosphorus · growth · Glycine max (soybean)Positive and negative results

146 papers: 117 positive, 29 negative or no effect

116 papers in the same direction as this paper · 28 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

142 papers more in this group

See all 146 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.