Paper · 2012

Physiological response of soybean to waterlogging I.Photosynthetic characteristics and sugar metabolism

Haidong Jiang

6
claims
11
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

Soybean cultivar Nannong 99-6 was used to study the effects of waterlogging stress on growth and adaptive response to waterlogging in pot experiments.Results showed that long-term of waterlogging inhibited soybean growth.Under waterlogging,biomass,leaf area,chlorophyll content,photosynthesis rate(Pn) and other photosynthesis parameters were significantly lower than control.Hydrogen peroxide(H2O2) content was higher than control.Short-term waterlogging at seedling stage showed some positive effects on soybean growth.Biomass,stoma conductance(Gs) and transpiration rate(Tr) increased to various levels.Under waterlogging stress,the stem diameter of soybean was enlarged.Sucrose content,soluble sugar content and the ratio of soluble sugar to soluble protein were increased.The results suggested that soybean had adapted both morphologically and physiologically to waterlogging stress.

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

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 6

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Long-term waterlogging inhibited soybean growth.

Taxon
SoybeanGlycine maxe1
Material
Nannong 99-6e1
Treatment
long-term of waterlogginge0
Outcome
soybean growthe0
Direction
inhibitede0

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

“long-term of waterlogging inhibited soybean growth.”

✓ located verbatim in the source · abstract, characters 170–221 · show in text ↑
e1

“Soybean cultivar Nannong 99-6”

✓ located verbatim in the source · abstract, characters 0–29 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Waterlogging significantly lowered biomass, leaf area, chlorophyll and photosynthesis relative to control.

Taxon
SoybeanGlycine maxe1
Material
Nannong 99-6e1
Treatment
waterlogginge0
Outcome
biomass,leaf area,chlorophyll content,photosynthesis rate(Pn)e0
Direction
lowere0
Comparator
controle0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Under waterlogging,biomass,leaf area,chlorophyll content,photosynthesis rate(Pn) and other photosynthesis parameters were significantly lower than control.”

✓ located verbatim in the source · abstract, characters 221–376 · show in text ↑
e1

“Soybean cultivar Nannong 99-6”

✓ located verbatim in the source · abstract, characters 0–29 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Waterlogging raised hydrogen peroxide content compared with control.

Taxon
SoybeanGlycine maxe2
Treatment
waterlogginge1
Outcome
Hydrogen peroxide(H2O2) contente0
Direction
highere0
Comparator
controle0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Hydrogen peroxide(H2O2) content was higher than control.”

✓ located verbatim in the source · abstract, characters 376–432 · show in text ↑
e1

“Under waterlogging,biomass,leaf area”

✓ located verbatim in the source · abstract, characters 221–257 · show in text ↑
e2

“Soybean cultivar Nannong 99-6”

✓ located verbatim in the source · abstract, characters 0–29 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Short-term seedling-stage waterlogging increased biomass, stomatal conductance and transpiration.

Taxon
SoybeanGlycine maxe1
Organ / stage
seedling stagee0
Treatment
Short-term waterlogginge0
Outcome
Biomass,stoma conductance(Gs) and transpiration rate(Tr)e0
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

“Short-term waterlogging at seedling stage showed some positive effects on soybean growth.Biomass,stoma conductance(Gs) and transpiration rate(Tr) increased to various levels.”

✓ located verbatim in the source · abstract, characters 432–606 · show in text ↑
e1

“Soybean cultivar Nannong 99-6”

✓ located verbatim in the source · abstract, characters 0–29 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Waterlogging enlarged soybean stem diameter.

Taxon
soybeanGlycine maxe0
Treatment
waterlogging stresse0
Outcome
stem diametere0
Direction
enlargede0

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

“Under waterlogging stress,the stem diameter of soybean was enlarged.”

✓ located verbatim in the source · abstract, characters 606–674 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Waterlogging increased sucrose, soluble sugar and soluble sugar to protein ratio.

Taxon
soybeanGlycine maxe0
Treatment
waterlogging stresse0
Outcome
Sucrose content,soluble sugar content and the ratio of soluble sugar to soluble proteine0
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

“Under waterlogging stress,the stem diameter of soybean was enlarged.Sucrose content,soluble sugar content and the ratio of soluble sugar to soluble protein were increased.”

✓ located verbatim in the source · abstract, characters 606–777 · show in text ↑

flooding · physiology: gas exchange · Glycine max (soybean)Results differ

6 papers: 2 positive, 4 negative or no effect

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

  1. negative
  2. negative
  3. negative

2 papers more in this group

See all 6 papers →

flooding · growth · Glycine max (soybean)Results differ

58 papers: 10 positive, 48 negative or no effect

47 papers in the same direction as this paper · 10 in the opposite direction

  1. positive
  2. positive
  3. positive

54 papers more in this group

See all 58 papers →

flooding · physiology: oxidative · Glycine max (soybean)Results agree

11 papers: 0 positive, 11 negative or no effect

10 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

7 papers more in this group

See all 11 papers →

flooding · physiology: photosynthesis · Glycine max (soybean)Results agree

13 papers: 0 positive, 13 negative or no effect

12 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative

9 papers more in this group

See all 13 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.