Paper · 2002 · The Korean Journal of Crop Science

Callus Induction and Plant Regeneration from Mature Embryos in Oat

Kyung‐Hee Kim; Byung‐Moo Lee

9
claims
18
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration. Murashige and Skoog(MS) and N6 media supplemented with 2,4-dichlorophenoxyacetic acid (2,4-D) and kinetin were used for callus induction. Percentage of callus induction showed significant among the combinations of plant growth regulators. Callus induction showed high efficiency in medium containing 3 mg/ of 2,4-D. The high frequency of callus induction was obtained in Gwiri37. For plant regeneration, calli induced from mature embryos were transferred onto MS and N6 media supplemented with combinations of 6-benzyladenine (BA) and naphthaleneacetic acid (NAA) for 5 weeks. Percentage of plant regeneration showed high in MS medium containing 0.2 mg/ of NAA and 1 mg/ of BA. The callus initiation medium affected the subsequent plant regeneration. Treatment with 3 mg/ of 2,4-D, and 3 mg/ of 2,4-D and 3 mg/ of kinetin in callus induction media showed high frequency for plant regeneration. Plant regeneration frequency among the genotypes showed significant. Especially, Gwiri37 showed high regeneration frequency. Regenerated shoots were treated with 200, 350 and 500 mg/ of indole-3-butyric acid (IBA) transferred onto half-strength MS medium without plant growth regulators. Treatment of shoots with IBA induced root formation rapidly.

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Claims 9

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Percentage of callus induction in oat was significantly affected by combinations of plant growth regulators.

Treatment
combinations of plant growth regulatorse1
Outcome
Percentage of callus inductione1

Not reportedDirection

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration”

✓ located verbatim in the source · abstract, characters 0–124 · show in text ↑
e1

“Percentage of callus induction showed significant among the combinations of plant growth regulators”

✓ located verbatim in the source · abstract, characters 264–363 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Callus induction in oat showed high efficiency in medium containing 3 mg/ of 2,4-D.

Treatment
3 mg/ of 2,4-De2
Outcome
Callus inductione2
Direction
highe2

Not reportedComparator

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration”

✓ located verbatim in the source · abstract, characters 0–124 · show in text ↑
e2

“Callus induction showed high efficiency in medium containing 3 mg/ of 2,4-D”

✓ located verbatim in the source · abstract, characters 365–440 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Genotype Gwiri37 had a high frequency of callus induction in oat.

Material
Gwiri37e3
Outcome
frequency of callus inductione3
Direction
highe3

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration”

✓ located verbatim in the source · abstract, characters 0–124 · show in text ↑
e3

“The high frequency of callus induction was obtained in Gwiri37”

✓ located verbatim in the source · abstract, characters 442–504 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Medium with 0.2 mg/ of NAA and 1 mg/ of BA gave high plant regeneration percentage in oat.

Treatment
0.2 mg/ of NAA and 1 mg/ of BAe4
Outcome
Percentage of plant regeneratione4
Direction
highe4

Not reportedComparator

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration”

✓ located verbatim in the source · abstract, characters 0–124 · show in text ↑
e4

“Percentage of plant regeneration showed high in MS medium containing 0.2 mg/ of NAA and 1 mg/ of BA”

✓ located verbatim in the source · abstract, characters 703–802 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Callus induction media with 3 mg/ of 2,4-D and 3 mg/ of kinetin gave high frequency of plant regeneration in oat.

Treatment
3 mg/ of 2,4-D and 3 mg/ of kinetine5
Outcome
frequency for plant regeneratione5
Direction
highe5

Not reportedComparator

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration”

✓ located verbatim in the source · abstract, characters 0–124 · show in text ↑
e5

“Treatment with 3 mg/ of 2,4-D, and 3 mg/ of 2,4-D and 3 mg/ of kinetin in callus induction media showed high frequency for plant regeneration”

✓ located verbatim in the source · abstract, characters 877–1018 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Plant regeneration frequency in oat was significantly affected by genotype.

Material
genotypese6
Outcome
Plant regeneration frequencye6

Not reportedDirection

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration”

✓ located verbatim in the source · abstract, characters 0–124 · show in text ↑
e6

“Plant regeneration frequency among the genotypes showed significant”

✓ located verbatim in the source · abstract, characters 1020–1087 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Gwiri37 showed high plant regeneration frequency in oat.

Material
Gwiri37e7
Outcome
regeneration frequencye7
Direction
highe7

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration”

✓ located verbatim in the source · abstract, characters 0–124 · show in text ↑
e7

“Especially, Gwiri37 showed high regeneration frequency”

✓ located verbatim in the source · abstract, characters 1089–1143 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IBA treatment of oat shoots induced root formation rapidly.

Treatment
IBAe2
Outcome
root formatione2
Direction
inducede2
Qualifier
rapidlye2

Not reportedComparator

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration”

✓ located verbatim in the source · abstract, characters 0–124 · show in text ↑
e2

“Treatment of shoots with IBA induced root formation rapidly”

✓ located verbatim in the source · abstract, characters 1308–1367 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

The callus initiation medium affected subsequent plant regeneration in oat.

Treatment
callus initiation mediume3
Outcome
subsequent plant regeneratione3

Not reportedDirection

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

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Mature embryos of five oat genotypes were cultured to develop an efficient method of callus induction and plant regeneration”

✓ located verbatim in the source · abstract, characters 0–124 · show in text ↑
e3

“The callus initiation medium affected the subsequent plant regeneration”

✓ located verbatim in the source · abstract, characters 804–875 · show in text ↑

2,4-D · growth · Avena sativa (oats)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

N-benzyladenine · growth · Avena sativa (oats)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
See all 4 papers →

kinetin · growth · Avena sativa (oats)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. no effect
  3. positive
See all 4 papers →

1-naphthaleneacetic acid · growth · Avena sativa (oats)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 →

indole-3-butyric acid · growth · Avena sativa (oats)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 →

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.