Paper · 2014 · Xi'nan nongye xuebao

Effects of Chitosan Oligosaccharide on Seed Germination of Tomato

GU Li-qian

10
claims
19
verbatim quotes
1
citations
1
research areas
—
Not open access

Abstract

Taken chitosan oligosaccharide solution of different concentration( 50,150,250 and 350 mg /L) to deal with tomatoes seeds and distilled water as a control,the effects of chitosan oligosaccharide on seed germination of tomato were studied. The results showed that the seed germination rate,sprout tomato potential,root fresh weight and germ fresh weight with different concentration of chitosan oligosaccharide solution were higher than those with the control. In 150 mg /L of chitosan oligosaccharide solution,tomato seed germination rate,germination index,the root fresh weight,germ fresh weight and vigor index increased 16. 67 %,19. 87 %,41. 67 %,23. 66 % and 48. 57 %,respectively,in 250 mg /L,tomato seed root growth increased 26. 02 %,and in 350 mg /L,tomato seed germination potential and germ long growth separately increased 36. 67 %,26. 17 %. The optimal concentration of chitosan oligosaccharide on seed germination of tomato was150 mg /L.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Across tested concentrations, chitosan oligosaccharide raised seed germination rate, sprout potential, root fresh weight and germ fresh weight versus control.

Treatment
chitosan oligosaccharide solutione0
Outcome
seed germination rate,sprout tomato potential,root fresh weighte0
Direction
highere0
Comparator
controle0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the seed germination rate,sprout tomato potential,root fresh weight and germ fresh weight with different concentration of chitosan oligosaccharide solution were higher than those with the control”

✓ located verbatim in the source · abstract, characters 263–458 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 150 mg /L, tomato seed germination rate increased 16. 67 %.

Treatment
150 mg /L of chitosan oligosaccharide solutione0
Outcome
seed germination ratee0
Direction
increasede0
Value
16. 67 %e0
Comparator
distilled watere1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In 150 mg /L of chitosan oligosaccharide solution,tomato seed germination rate,germination index,the root fresh weight,germ fresh weight and vigor index increased 16. 67 %,19. 87 %,41. 67 %,23. 66 % and 48. 57 %,respectively”

✓ located verbatim in the source · abstract, characters 460–684 · show in text ↑
e1

“distilled water as a control”

✓ located verbatim in the source · abstract, characters 126–154 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 150 mg /L, tomato germination index increased 19. 87 %.

Treatment
150 mg /L of chitosan oligosaccharide solutione0
Outcome
germination indexe0
Direction
increasede0
Value
19. 87 %e0
Comparator
distilled watere1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In 150 mg /L of chitosan oligosaccharide solution,tomato seed germination rate,germination index,the root fresh weight,germ fresh weight and vigor index increased 16. 67 %,19. 87 %,41. 67 %,23. 66 % and 48. 57 %,respectively”

✓ located verbatim in the source · abstract, characters 460–684 · show in text ↑
e1

“distilled water as a control”

✓ located verbatim in the source · abstract, characters 126–154 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 150 mg /L, tomato root fresh weight increased 41. 67 %.

Treatment
150 mg /L of chitosan oligosaccharide solutione0
Outcome
root fresh weighte0
Direction
increasede0
Value
41. 67 %e0
Comparator
distilled watere1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In 150 mg /L of chitosan oligosaccharide solution,tomato seed germination rate,germination index,the root fresh weight,germ fresh weight and vigor index increased 16. 67 %,19. 87 %,41. 67 %,23. 66 % and 48. 57 %,respectively”

✓ located verbatim in the source · abstract, characters 460–684 · show in text ↑
e1

“distilled water as a control”

✓ located verbatim in the source · abstract, characters 126–154 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 150 mg /L, tomato germ fresh weight increased 23. 66 %.

Treatment
150 mg /L of chitosan oligosaccharide solutione0
Outcome
germ fresh weighte0
Direction
increasede0
Value
23. 66 %e0
Comparator
distilled watere1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In 150 mg /L of chitosan oligosaccharide solution,tomato seed germination rate,germination index,the root fresh weight,germ fresh weight and vigor index increased 16. 67 %,19. 87 %,41. 67 %,23. 66 % and 48. 57 %,respectively”

✓ located verbatim in the source · abstract, characters 460–684 · show in text ↑
e1

“distilled water as a control”

✓ located verbatim in the source · abstract, characters 126–154 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 150 mg /L, tomato vigor index increased 48. 57 %.

Treatment
150 mg /L of chitosan oligosaccharide solutione0
Outcome
vigor indexe0
Direction
increasede0
Value
48. 57 %e0
Comparator
distilled watere1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In 150 mg /L of chitosan oligosaccharide solution,tomato seed germination rate,germination index,the root fresh weight,germ fresh weight and vigor index increased 16. 67 %,19. 87 %,41. 67 %,23. 66 % and 48. 57 %,respectively”

✓ located verbatim in the source · abstract, characters 460–684 · show in text ↑
e1

“distilled water as a control”

✓ located verbatim in the source · abstract, characters 126–154 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 250 mg /L, tomato seed root growth increased 26. 02 %.

Treatment
250 mg /Le0
Outcome
seed root growthe0
Direction
increasede0
Value
26. 02 %e0
Comparator
distilled watere2

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in 250 mg /L,tomato seed root growth increased 26. 02 %”

✓ located verbatim in the source · abstract, characters 685–740 · show in text ↑
e1

“Taken chitosan oligosaccharide solution of different concentration”

✓ located verbatim in the source · abstract, characters 0–66 · show in text ↑
e2

“distilled water as a control”

✓ located verbatim in the source · abstract, characters 126–154 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 350 mg /L, tomato seed germination potential increased 36. 67 %.

Treatment
350 mg /Le0
Outcome
seed germination potentiale0
Direction
increasede0
Value
36. 67 %e0
Comparator
distilled watere1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in 350 mg /L,tomato seed germination potential and germ long growth separately increased 36. 67 %,26. 17 %”

✓ located verbatim in the source · abstract, characters 745–851 · show in text ↑
e1

“distilled water as a control”

✓ located verbatim in the source · abstract, characters 126–154 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 350 mg /L, tomato germ long growth increased 26. 17 %.

Treatment
350 mg /Le0
Outcome
germ long growthe0
Direction
increasede0
Value
26. 17 %e0
Comparator
distilled watere1

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“in 350 mg /L,tomato seed germination potential and germ long growth separately increased 36. 67 %,26. 17 %”

✓ located verbatim in the source · abstract, characters 745–851 · show in text ↑
e1

“distilled water as a control”

✓ located verbatim in the source · abstract, characters 126–154 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors identify 150 mg /L as the optimal chitosan oligosaccharide concentration for tomato seed germination.

Treatment
chitosan oligosaccharidee0
Outcome
150 mg /Le0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The optimal concentration of chitosan oligosaccharide on seed germination of tomato was150 mg /L.”

✓ located verbatim in the source · abstract, characters 853–950 · show in text ↑

chitosan · growth · Solanum lycopersicum (tomato)Results differ

42 papers: 39 positive, 3 negative or no effect

38 papers in the same direction as this paper · 3 in the opposite direction

  1. negative
  2. negative
  3. no effect

38 papers more in this group

See all 42 papers →

oligosaccharide · growth · Solanum lycopersicum (tomato)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 →

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.