Paper · 2009 · Horticultural Science

Influence of growth regulators and explants on shoot regeneration in carnation

J. K. Kanwar; S. Kumar

7
claims
14
verbatim quotes
33
citations
2
research areas
✓
Open access · cc-by-nc

Abstract

The influence of growth regulators, explants and their interactions on in vitro shoot bud formation from callus was studied in Dianthus caryophyllus L. The leaf and internode explants were cultured on Murashige and Skoog (MS) medium containing different concentrations of growth regulators. The highest callus induction was observed with 2 mg/l 2,4-dichlorophenoxy acetic acid (2,4-D) and 1 mg/l benzyl adenine (BA). Out of twenty seven shoot regeneration media tested, only 2 mg/l thidiazuron (TDZ) and zeatin alone or in combination with naphthalene acetic acid (NAA) and/or indole acetic acid (IAA) could differentiate calli. The highest average number of shoots was observed with 2 mg/l TDZ and 1 mg/l IAA. Significant differences were observed in calli producing shoots and number of shoots per callus in the explants of leaf and internode. The shoots were elongated and multiplied on MS medium supplemented with 1 mg/l BA and solidified with 1% agar. The shoots were rooted and hardened with 76% survival success in pots after six weeks of transfer to the pots.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The greatest callus induction occurred with 2 mg/l 2,4-D and 1 mg/l BA.

Taxon
Dianthus caryophyllus L.Dianthus caryophyllust0
Treatment
2 mg/l 2,4-dichlorophenoxy acetic acid (2,4-D) and 1 mg/l benzyl adenine (BA)e0
Outcome
callus inductione0
Direction
higheste0

Not reportedComparator

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

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest callus induction was observed with 2 mg/l 2,4-dichlorophenoxy acetic acid (2,4-D) and 1 mg/l benzyl adenine (BA).”

✓ located verbatim in the source · abstract, characters 291–416 · show in text ↑
t0

“Dianthus caryophyllus L.”

✓ located verbatim in the source · abstract, characters 127–151 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Only TDZ or zeatin media, alone or with NAA or IAA, differentiated calli.

Taxon
Dianthus caryophyllus L.Dianthus caryophyllust0
Treatment
2 mg/l thidiazuron (TDZ) and zeatin alone or in combination with naphthalene acetic acid (NAA) and/or indole acetic acid (IAA)e0
Outcome
differentiate callie0

Not reportedDirection

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

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

e0

“only 2 mg/l thidiazuron (TDZ) and zeatin alone or in combination with naphthalene acetic acid (NAA) and/or indole acetic acid (IAA) could differentiate calli.”

✓ located verbatim in the source · abstract, characters 470–628 · show in text ↑
t0

“Dianthus caryophyllus L.”

✓ located verbatim in the source · abstract, characters 127–151 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The highest average shoot number occurred with 2 mg/l TDZ and 1 mg/l IAA.

Taxon
Dianthus caryophyllus L.Dianthus caryophyllust0
Treatment
2 mg/l TDZ and 1 mg/l IAAe0
Outcome
average number of shootse0
Direction
higheste0

Not reportedComparator

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

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest average number of shoots was observed with 2 mg/l TDZ and 1 mg/l IAA.”

✓ located verbatim in the source · abstract, characters 629–710 · show in text ↑
t0

“Dianthus caryophyllus L.”

✓ located verbatim in the source · abstract, characters 127–151 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Leaf and internode explants differed significantly in calli producing shoots.

Taxon
Dianthus caryophyllus L.Dianthus caryophyllust0
Organ / stage
leaf and internodee0
Outcome
calli producing shootse0

Not reportedDirection

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

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Significant differences were observed in calli producing shoots and number of shoots per callus in the explants of leaf and internode.”

✓ located verbatim in the source · abstract, characters 711–845 · show in text ↑
t0

“Dianthus caryophyllus L.”

✓ located verbatim in the source · abstract, characters 127–151 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Leaf and internode explants differed significantly in shoots per callus.

Taxon
Dianthus caryophyllus L.Dianthus caryophyllust0
Organ / stage
leaf and internodee0
Outcome
number of shoots per calluse0

Not reportedDirection

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

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

e0

“Significant differences were observed in calli producing shoots and number of shoots per callus in the explants of leaf and internode.”

✓ located verbatim in the source · abstract, characters 711–845 · show in text ↑
t0

“Dianthus caryophyllus L.”

✓ located verbatim in the source · abstract, characters 127–151 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Shoots elongated and multiplied on MS medium with BA and agar.

Taxon
Dianthus caryophyllus L.Dianthus caryophyllust0
Treatment
MS medium supplemented with 1 mg/l BA and solidified with 1% agare0
Outcome
shoots were elongated and multipliede0

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

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

e0

“The shoots were elongated and multiplied on MS medium supplemented with 1 mg/l BA and solidified with 1% agar.”

✓ located verbatim in the source · abstract, characters 846–956 · show in text ↑
t0

“Dianthus caryophyllus L.”

✓ located verbatim in the source · abstract, characters 127–151 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rooted and hardened shoots survived in pots at 76% after six weeks.

Taxon
Dianthus caryophyllus L.Dianthus caryophyllust0
Outcome
survival successe0
Value
76%e0
Qualifier
after six weeks of transfer to the potse0
Setting
potse0

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

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

e0

“The shoots were rooted and hardened with 76% survival success in pots after six weeks of transfer to the pots.”

✓ located verbatim in the source · abstract, characters 957–1067 · show in text ↑
t0

“Dianthus caryophyllus L.”

✓ located verbatim in the source · abstract, characters 127–151 · show in text ↑

acetic acid · growth · Dianthus caryophyllus (carnation)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-acetic acid · growth · Dianthus caryophyllus (carnation)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

Thidiazuron · growth · Dianthus caryophyllus (carnation)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

2,4-D · growth · Dianthus caryophyllus (carnation)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

N-benzyladenine · growth · Dianthus caryophyllus (carnation)Results agree

18 papers: 18 positive, 0 negative or no effect

17 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

14 papers more in this group

See all 18 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.