Paper · 2013 · Zajiao shuidao

Establishing and Optimizing Callus Induction and Regeneration System from Mature Embryo of Indica Rice Variety Zhenshan 97B

Luo Tian-kua

2
claims
6
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The cultural conditions of induction and regeneration of callus from mature embryo were investigated and optimized for an indica rice variety Zhenshan 97B.The results from comparative analysis among different basal media,different proportions of hormone and different light conditions showed that callus induction frequency was maximally up to 96.40% with the subsequent plant regeneration rate being maximally up to 92.07% when cultured in MB + 2,4-D 1 mg·L- 1+ KT 4 mg·L- 1+ NAA 3 mg·L- 1with 12h photoperiod per day.

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Claims 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The reported culture condition produced a maximum callus induction frequency of 96.40%.

Taxon
Indica Rice Variety Zhenshan 97BOryza sativa Indica Groupt0
Organ / stage
Mature Embryot1
Treatment
MB + 2,4-D 1 mg·L- 1+ KT 4 mg·L- 1+ NAA 3 mg·L- 1with 12h photoperiod per daye0
Outcome
callus induction frequencye0
Direction
maximallye0
Value
96.40%e0

Not reportedComparator

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“callus induction frequency was maximally up to 96.40% with the subsequent plant regeneration rate being maximally up to 92.07% when cultured in MB + 2,4-D 1 mg·L- 1+ KT 4 mg·L- 1+ NAA 3 mg·L- 1with 12h photoperiod per day”

✓ located verbatim in the source · abstract, characters 297–518 · show in text ↑
t0

“Indica Rice Variety Zhenshan 97B”

✓ located verbatim in the source · title, characters 91–123 · show in text ↑
t1

“Establishing and Optimizing Callus Induction and Regeneration System from Mature Embryo of Indica Rice Variety Zhenshan 97B”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The reported culture condition produced a maximum plant regeneration rate of 92.07%.

Taxon
Indica Rice Variety Zhenshan 97BOryza sativa Indica Groupt0
Treatment
MB + 2,4-D 1 mg·L- 1+ KT 4 mg·L- 1+ NAA 3 mg·L- 1with 12h photoperiod per daye0
Outcome
plant regeneration ratee0
Direction
maximallye0
Value
92.07%e0

Not reportedComparator

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“plant regeneration rate being maximally up to 92.07% when cultured in MB + 2,4-D 1 mg·L- 1+ KT 4 mg·L- 1+ NAA 3 mg·L- 1with 12h photoperiod per day”

✓ located verbatim in the source · abstract, characters 371–518 · show in text ↑
t0

“Indica Rice Variety Zhenshan 97B”

✓ located verbatim in the source · title, characters 91–123 · show in text ↑
t1

“Establishing and Optimizing Callus Induction and Regeneration System from Mature Embryo of Indica Rice Variety Zhenshan 97B”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑

kinetin · growth · Oryza sativa (rice)Results differ

59 papers: 52 positive, 7 negative or no effect

51 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

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1-naphthaleneacetic acid · growth · Oryza sativa (rice)Results differ

71 papers: 65 positive, 6 negative or no effect

64 papers in the same direction as this paper · 6 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

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2,4-D · growth · Oryza sativa (rice)Positive and negative results

107 papers: 102 positive, 5 negative or no effect

101 papers in the same direction as this paper · 5 in the opposite direction

  1. negative
  2. negative
  3. no effect

103 papers more in this group

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

95 papers: 55 positive, 40 negative or no effect

54 papers in the same direction as this paper · 38 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

91 papers more in this group

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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.