Paper · 2012 · Xi'nan Linxueyuan xuebao

Effect of Ca on germination of Jatropha curcas seed under low temperature stress.

Tu ZhiHua; He ChunChang; Lin AiYu; et al.

4
claims
7
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

The effects of seed soaking with different concentrations of CaCl2 on the germination properties of Jatropha curcas seeds,MDA content and relative electrical conductivity under 4 ℃ low temperature stress were studied.The results showed that the seed soaking with 10 mmol/L concentration of CaCl2 treatment could increase the vigor of germination,germination index,vigor index and germination rate compared to the control and other treatments,and it could simultaneously reduce the MDA content and relative electrical conductivity of Jatropha curcas seeds under 4 ℃ low temperature.It was concluded that soaking the seeds with appropriate concentration of calcium could promote the germination of Jatropha curcas seeds and maintain cell membrane integrity and stability under low temperature stress condition.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soaking seeds in 10 mmol/L CaCl2 increased seed vigor of germination, germination index and vigor index of Jatropha curcas under 4 ℃.

Taxon
Jatropha curcasJatropha curcast0
Treatment
10 mmol/L concentration of CaCl2e2
Outcome
the vigor of germination,germination index,vigor indexe2
Direction
increasee2
Comparator
the control and other treatmentse2

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“germination of Jatropha curcas seed under low temperature stress”

✓ located verbatim in the source · title, characters 16–80 · show in text ↑
e2

“the seed soaking with 10 mmol/L concentration of CaCl2 treatment could increase the vigor of germination,germination index,vigor index and germination rate compared to the control and other treatments,and it could simultaneously reduce the MDA content and relative electrical conductivity of Jatropha curcas seeds under 4 ℃ low temperature”

✓ located verbatim in the source · abstract, characters 241–580 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soaking seeds in 10 mmol/L CaCl2 increased germination rate of Jatropha curcas under 4 ℃.

Taxon
Jatropha curcasJatropha curcast0
Treatment
10 mmol/L concentration of CaCl2e2
Outcome
germination ratee2
Direction
increasee2
Comparator
the control and other treatmentse2

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“germination of Jatropha curcas seed under low temperature stress”

✓ located verbatim in the source · title, characters 16–80 · show in text ↑
e2

“the seed soaking with 10 mmol/L concentration of CaCl2 treatment could increase the vigor of germination,germination index,vigor index and germination rate compared to the control and other treatments,and it could simultaneously reduce the MDA content and relative electrical conductivity of Jatropha curcas seeds under 4 ℃ low temperature”

✓ located verbatim in the source · abstract, characters 241–580 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soaking seeds in 10 mmol/L CaCl2 reduced MDA content and relative electrical conductivity of Jatropha curcas seeds under low temperature.

Taxon
Jatropha curcasJatropha curcast0
Treatment
10 mmol/L concentration of CaCl2e2
Outcome
MDA content and relative electrical conductivitye2
Direction
reducee2

Not reportedComparator

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“germination of Jatropha curcas seed under low temperature stress”

✓ located verbatim in the source · title, characters 16–80 · show in text ↑
e2

“the seed soaking with 10 mmol/L concentration of CaCl2 treatment could increase the vigor of germination,germination index,vigor index and germination rate compared to the control and other treatments,and it could simultaneously reduce the MDA content and relative electrical conductivity of Jatropha curcas seeds under 4 ℃ low temperature”

✓ located verbatim in the source · abstract, characters 241–580 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Calcium seed soaking is interpreted to maintain cell membrane integrity and stability of Jatropha curcas seeds under low temperature stress.

Taxon
Jatropha curcasJatropha curcase3
Treatment
soaking the seeds with appropriate concentration of calciume3
Outcome
cell membrane integrity and stabilitye3
Direction
maintaine3

Not reportedComparator

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e3

“soaking the seeds with appropriate concentration of calcium could promote the germination of Jatropha curcas seeds and maintain cell membrane integrity and stability under low temperature stress condition”

✓ located verbatim in the source · abstract, characters 603–807 · show in text ↑

calcium chloride dihydrate · physiology: oxidative · Jatropha curcasResults 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 →

calcium chloride dihydrate · growth · Jatropha curcasResults 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 →

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.