Paper · 2009

Effect of CO_2 on Seed Germination of Medicago truncatula

Jianli Liu

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

Abstract

Using standard seeds germination experiments to study the effect of CO2 on the germination of Medicago truncatula.The results showed that CO2 could promote the germination.Moreover,The treatment with 20% CO2 had the most significant effect,and the germination rate,the germination potential and the germination index went up to 2.17,4.14 and 3.49 times as control respectively.However,different time of pretreatments with 20% CO2 had no remarkable effect on the germination of Medicago truncatula.H2SO4 could enhance the effect of CO2.

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 resultpositivemeasured

Claim · model-written summary

CO2 promoted Medicago truncatula germination.

Taxon
Medicago truncatulaMedicago truncatulae1
Treatment
CO2e0
Outcome
germinatione0
Direction
promotee0

Not reportedComparator

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

Medicago truncatula
Medicago truncatula · TaxonNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results showed that CO2 could promote the germination.”

✓ located verbatim in the source · abstract, characters 114–172 · show in text ↑
e1

“germination of Medicago truncatula.The results”

✓ located verbatim in the source · abstract, characters 79–125 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 20% CO2, germination rate rose to 2.17 times the control.

Taxon
Medicago truncatulaMedicago truncatulae1
Treatment
20% CO2e0
Outcome
germination ratee0
Direction
went upe0
Value
2.17e0
Comparator
controle0

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

Medicago truncatula
Medicago truncatula · TaxonNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment with 20% CO2 had the most significant effect,and the germination rate,the germination potential and the germination index went up to 2.17,4.14 and 3.49 times as control respectively.”

✓ located verbatim in the source · abstract, characters 181–377 · show in text ↑
e1

“germination of Medicago truncatula.The results”

✓ located verbatim in the source · abstract, characters 79–125 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 20% CO2, germination potential rose to 4.14 times the control.

Taxon
Medicago truncatulaMedicago truncatulae1
Treatment
20% CO2e0
Outcome
germination potentiale0
Direction
went upe0
Value
4.14e0
Comparator
controle0

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

Medicago truncatula
Medicago truncatula · TaxonNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment with 20% CO2 had the most significant effect,and the germination rate,the germination potential and the germination index went up to 2.17,4.14 and 3.49 times as control respectively.”

✓ located verbatim in the source · abstract, characters 181–377 · show in text ↑
e1

“germination of Medicago truncatula.The results”

✓ located verbatim in the source · abstract, characters 79–125 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

At 20% CO2, germination index rose to 3.49 times the control.

Taxon
Medicago truncatulaMedicago truncatulae1
Treatment
20% CO2e0
Outcome
germination indexe0
Direction
went upe0
Value
3.49 timese0
Comparator
controle0

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

Medicago truncatula
Medicago truncatula · TaxonNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The treatment with 20% CO2 had the most significant effect,and the germination rate,the germination potential and the germination index went up to 2.17,4.14 and 3.49 times as control respectively.”

✓ located verbatim in the source · abstract, characters 181–377 · show in text ↑
e1

“germination of Medicago truncatula.The results”

✓ located verbatim in the source · abstract, characters 79–125 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Different pretreatment durations with 20% CO2 had no remarkable effect on germination.

Taxon
Medicago truncatulaMedicago truncatulae0
Treatment
different time of pretreatments with 20% CO2e0
Outcome
germinatione0
Direction
no remarkable effecte0

Not reportedComparator

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

Medicago truncatula
Medicago truncatula · TaxonNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“different time of pretreatments with 20% CO2 had no remarkable effect on the germination of Medicago truncatula.”

✓ located verbatim in the source · abstract, characters 385–497 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

H2SO4 enhanced the germination effect of CO2.

Taxon
Medicago truncatulaMedicago truncatulae1
Treatment
H2SO4e0
Outcome
effect of CO2e0
Direction
enhancee0

Not reportedComparator

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

Medicago truncatula
Medicago truncatula · TaxonNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“H2SO4 could enhance the effect of CO2.”

✓ located verbatim in the source · abstract, characters 497–535 · show in text ↑
e1

“germination of Medicago truncatula.The results”

✓ located verbatim in the source · abstract, characters 79–125 · show in text ↑

co2 · growth · Medicago truncatula (barrel medic)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.