Paper · 2008 · The Journal of Horticultural Science and Biotechnology

In vitroinduction of shoots and roots fromJatropha curcasL. explants

Nannapat Thepsamran; Chockpisit Thepsithar; Aree Thongpukdee

7
claims
14
verbatim quotes
25
citations
3
research areas
—
Not open access

Abstract

SummaryAn appropriate in vitro multiple shoot induction medium was established for Jatropha curcas L. from various explants. Shoot regeneration from apical shoots, nodes, axillary bud-derived shoots, petioles and leaf explants were assessed on Murashige and Skoog (MS) medium supplemented with different concentrations of N6-benzyladenine (BA) alone, or in combination with indole-3-yl-butyric acid (IBA). MS medium with 2.22 – 4.44 µM BA was effective for apical shoot culture, while 4.44 µM BA was suitable for node culture. MS medium with 2.22 µM BA and 0.049 µM IBA provided the best shoot proliferation from axillary bud-derived shoots. For petiole segments from leaves at the second, third and fourth nodes, the most effective growth regulator combination for callus induction during the first culture cycle, and subsequent shoot formation during the second culture cycle, was MS medium supplemented with 4.44 µM BA and 2.46 µM IBA. A combination of 8.88 µM BA and 4.90 µM IBA was suitable for callus induction and shoot formation from leaf segments at the second and third nodes of branches. For rooting, 4.90 µM IBA induced 85.71% rooting from shoots on basal rooting medium. The in vitro plantlets were acclimatised and transferred to potting mix, with 82% survival.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MS medium with 2.22-4.44 µM BA was effective for apical shoot culture of Jatropha curcas.

Taxon
Jatropha curcas L.Jatropha curcase0
Treatment
MS medium with 2.22 – 4.44 µM BAe1
Outcome
apical shoot culturee1
Direction
effectivee1

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

e0

“An appropriate in vitro multiple shoot induction medium was established for Jatropha curcas L. from various explants”

✓ located verbatim in the source · abstract, characters 7–123 · show in text ↑
e1

“MS medium with 2.22 – 4.44 µM BA was effective for apical shoot culture”

✓ located verbatim in the source · abstract, characters 406–477 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MS medium with 4.44 µM BA was suitable for node culture.

Taxon
Jatropha curcas L.Jatropha curcase0
Treatment
4.44 µM BAe1
Outcome
node culturee1
Direction
suitablee1

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

e0

“An appropriate in vitro multiple shoot induction medium was established for Jatropha curcas L. from various explants”

✓ located verbatim in the source · abstract, characters 7–123 · show in text ↑
e1

“4.44 µM BA was suitable for node culture”

✓ located verbatim in the source · abstract, characters 485–525 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

MS with 2.22 µM BA and 0.049 µM IBA gave the best shoot proliferation from axillary bud-derived shoots.

Taxon
Jatropha curcas L.Jatropha curcase0
Organ / stage
axillary bud-derived shootse1
Treatment
MS medium with 2.22 µM BA and 0.049 µM IBAe1
Outcome
shoot proliferatione1
Direction
beste1

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

e0

“An appropriate in vitro multiple shoot induction medium was established for Jatropha curcas L. from various explants”

✓ located verbatim in the source · abstract, characters 7–123 · show in text ↑
e1

“MS medium with 2.22 µM BA and 0.049 µM IBA provided the best shoot proliferation from axillary bud-derived shoots”

✓ located verbatim in the source · abstract, characters 527–640 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

For petiole segments, MS with 4.44 µM BA and 2.46 µM IBA was the most effective combination for callus induction and subsequent shoot formation.

Taxon
Jatropha curcas L.Jatropha curcase0
Organ / stage
petiole segmentse1
Treatment
MS medium supplemented with 4.44 µM BA and 2.46 µM IBAe1
Outcome
callus inductione1
Direction
most effectivee1

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

e0

“An appropriate in vitro multiple shoot induction medium was established for Jatropha curcas L. from various explants”

✓ located verbatim in the source · abstract, characters 7–123 · show in text ↑
e1

“For petiole segments from leaves at the second, third and fourth nodes, the most effective growth regulator combination for callus induction during the first culture cycle, and subsequent shoot formation during the second culture cycle, was MS medium supplemented with 4.44 µM BA and 2.46 µM IBA”

✓ located verbatim in the source · abstract, characters 642–937 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A combination of 8.88 µM BA and 4.90 µM IBA was suitable for callus induction and shoot formation from leaf segments.

Taxon
Jatropha curcas L.Jatropha curcase0
Organ / stage
leaf segmentse1
Treatment
8.88 µM BA and 4.90 µM IBAe1
Outcome
callus induction and shoot formatione1
Direction
suitablee1

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

e0

“An appropriate in vitro multiple shoot induction medium was established for Jatropha curcas L. from various explants”

✓ located verbatim in the source · abstract, characters 7–123 · show in text ↑
e1

“A combination of 8.88 µM BA and 4.90 µM IBA was suitable for callus induction and shoot formation from leaf segments at the second and third nodes of branches”

✓ located verbatim in the source · abstract, characters 939–1097 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

4.90 µM IBA induced 85.71% rooting from shoots on basal rooting medium.

Taxon
Jatropha curcas L.Jatropha curcase0
Treatment
4.90 µM IBAe1
Outcome
rootinge1
Direction
inducede1
Value
85.71%e1

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

e0

“An appropriate in vitro multiple shoot induction medium was established for Jatropha curcas L. from various explants”

✓ located verbatim in the source · abstract, characters 7–123 · show in text ↑
e1

“4.90 µM IBA induced 85.71% rooting from shoots on basal rooting medium”

✓ located verbatim in the source · abstract, characters 1112–1182 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

In vitro plantlets were acclimatised and transferred to potting mix with 82% survival.

Taxon
Jatropha curcas L.Jatropha curcase0
Outcome
survivale1
Value
82%e1

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

e0

“An appropriate in vitro multiple shoot induction medium was established for Jatropha curcas L. from various explants”

✓ located verbatim in the source · abstract, characters 7–123 · show in text ↑
e1

“The in vitro plantlets were acclimatised and transferred to potting mix, with 82% survival”

✓ located verbatim in the source · abstract, characters 1184–1274 · show in text ↑

N-benzyladenine · growth · Jatropha curcasPositive and negative results

20 papers: 19 positive, 1 negative or no effect

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

  1. positive
  2. positive
  3. no effect

16 papers more in this group

See all 20 papers →

indole-3-butyric acid · growth · Jatropha curcasResults agree

24 papers: 24 positive, 0 negative or no effect

23 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

20 papers more in this group

See all 24 papers →

in vitro · growth · Jatropha curcasPositive and negative results

27 papers: 25 positive, 2 negative or no effect

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

  1. positive
  2. positive
  3. positive

23 papers more in this group

See all 27 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.