Paper · 1995 · Zhi wu Sheng li xue bao = Acta Phytophysiologica Sinica

Response of rice to inoculation with genetic engineered strains of associative diazotrophs

Shen Bingfu; Zhu Hairong; Li Jie

7
claims
12
verbatim quotes
3
citations
2
research areas
—
Not open access

Abstract

The effect of inoculation with Klebsiella oxytoca}** NG1390 and Enterobacter choacae) E2613 on the amount of nitrogen fixed was examinde on the ricebacteria association in pots in a greenhouse. NG 1390 and E2613 were shown to be able to fix N in the presence of ammonium in he medium. Upon inoculation with NG1390 or E2613, plant growth was higher than that of NG13-or E26-inoculated plant The effective nitrogen fixing rate (Nd-fa%) was in the range of 19.0%-21.4%. Assay by ~(15)N-dilution technique indicated that N increment in plant might be due to N fixation. The inoculation with genetically improved Klebsiella) and Enterobacter) enhanced associative nitrogen fixation of rice-bacteria in the rhizosphere.

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Claims 7

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

NG1390 and E2613 fixed nitrogen in the presence of ammonium.

Interactor
NG 1390e0symbiont
Outcome
NG 1390 and E2613 were shown to be able to fix Ne0
Qualifier
in the presence of ammonium in he mediume0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“NG 1390 and E2613 were shown to be able to fix N in the presence of ammonium in he medium.”

✓ located verbatim in the source · abstract, characters 194–284 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 12–16 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice growth after NG1390 inoculation exceeded growth after NG13 inoculation.

Treatment
inoculation with NG1390e0
Interactor
NG1390e0symbiont
Outcome
plant growthe0
Direction
highere0
Comparator
NG13-or E26-inoculated plante0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Upon inoculation with NG1390 or E2613, plant growth was higher than that of NG13-or E26-inoculated plant”

✓ located verbatim in the source · abstract, characters 285–389 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 12–16 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice growth after E2613 inoculation exceeded growth after E26 inoculation.

Treatment
E2613e0
Interactor
E2613e0symbiont
Outcome
plant growthe0
Direction
highere0
Comparator
E26-inoculated plante0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Upon inoculation with NG1390 or E2613, plant growth was higher than that of NG13-or E26-inoculated plant”

✓ located verbatim in the source · abstract, characters 285–389 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 12–16 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The effective nitrogen fixing rate in the rice-bacteria association was 19.0%-21.4%.

Outcome
effective nitrogen fixing ratee0
Value
19.0%-21.4%e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The effective nitrogen fixing rate (Nd-fa%) was in the range of 19.0%-21.4%.”

✓ located verbatim in the source · abstract, characters 390–466 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 12–16 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Nitrogen gain in rice may have resulted from nitrogen fixation.

Outcome
N increment in plante0
Qualifier
N fixatione0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Assay by ~(15)N-dilution technique indicated that N increment in plant might be due to N fixation.”

✓ located verbatim in the source · abstract, characters 467–565 · show in text ↑
t0

“rice”

✓ located verbatim in the source · title, characters 12–16 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Inoculation with improved Klebsiella enhanced associative nitrogen fixation in the rice rhizosphere.

Treatment
inoculation with genetically improved Klebsiellae0
Interactor
KlebsiellaKlebsiellae0symbiont
Outcome
associative nitrogen fixation of rice-bacteriae0
Direction
enhancede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The inoculation with genetically improved Klebsiella) and Enterobacter) enhanced associative nitrogen fixation of rice-bacteria in the rhizosphere.”

✓ located verbatim in the source · abstract, characters 566–713 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Inoculation with improved Enterobacter enhanced associative nitrogen fixation in the rice rhizosphere.

Treatment
Enterobactere0
Interactor
EnterobacterEnterobactere0symbiont
Outcome
associative nitrogen fixation of rice-bacteriae0
Direction
enhancede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Enterobacter
Enterobacter · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“The inoculation with genetically improved Klebsiella) and Enterobacter) enhanced associative nitrogen fixation of rice-bacteria in the rhizosphere.”

✓ located verbatim in the source · abstract, characters 566–713 · show in text ↑

Klebsiella · symbiosis · Oryza sativa (rice)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 →

Enterobacter · symbiosis · Oryza sativa (rice)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 →

inoculation · growth · Oryza sativa (rice)Positive and negative results

399 papers: 362 positive, 37 negative or no effect

361 papers in the same direction as this paper · 34 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

395 papers more in this group

See all 399 papers →

inoculation · symbiosis · Oryza sativa (rice)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 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.