Paper · 2008 · OnLine Journal of Biological Sciences

Induction of Embryogenic Callus and Plant Regeneration in Carnation (Dianthus caryophyllus L.)

Omid Karami

7
claims
14
verbatim quotes
10
citations
2
research areas
—
Not open access

Abstract

In this study, efficient plant regeneration through somatic embryogenesis is achieved in four cultivars of carnation (Nelson, Sagres, Spirit and Impulse). Embryogenic calli were induced on petal explants only, all the calli established on leaf, sepal, receptacle and style explants were not embryogenic. Embryogenic calli were obtained on Morashige and Skoog basal medium (1962) containing sucrose 9%, 2.0 mg L-1 2,4-dichlorophenoxy acetic acid (2,4-D), 0.2 mg L-1 6- benzyladenine (BA). After transfer of embryogenic calli to growth regulator free MS medium or medium containing low amount of 2, 4-D (0.2-0.4 mm L-1) resulted in successful somatic embryogenesis. A high frequency (80-85%) of Somatic embryo germination and development into normal plantlets was observed on half-strength MS medium supplement with 3% sucrose without growth regulator. About 95% of somatic embryo-derived plantlets were acclimatized in the greenhouse conditions.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Embryogenic calli arose only from petal explants.

Organ / stage
petal explantse0
Outcome
Embryogenic callie0

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

t0

“Carnation (Dianthus caryophyllus L.)”

✓ located verbatim in the source · title, characters 58–94 · show in text ↑
e0

“Embryogenic calli were induced on petal explants only”

✓ located verbatim in the source · abstract, characters 155–208 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Calli from leaf, sepal, receptacle and style explants were not embryogenic.

Organ / stage
leaf, sepal, receptacle and style explantse0
Outcome
not embryogenice0

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

t0

“Carnation (Dianthus caryophyllus L.)”

✓ located verbatim in the source · title, characters 58–94 · show in text ↑
e0

“all the calli established on leaf, sepal, receptacle and style explants were not embryogenic”

✓ located verbatim in the source · abstract, characters 210–302 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The specified MS medium produced embryogenic calli.

Treatment
Morashige and Skoog basal medium (1962) containing sucrose 9%, 2.0 mg L-1 2,4-dichlorophenoxy acetic acid (2,4-D), 0.2 mg L-1 6- benzyladenine (BA)e0
Outcome
Embryogenic callie0

Not reportedComparatorDirection

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

t0

“Carnation (Dianthus caryophyllus L.)”

✓ located verbatim in the source · title, characters 58–94 · show in text ↑
e0

“Embryogenic calli were obtained on Morashige and Skoog basal medium (1962) containing sucrose 9%, 2.0 mg L-1 2,4-dichlorophenoxy acetic acid (2,4-D), 0.2 mg L-1 6- benzyladenine (BA)”

✓ located verbatim in the source · abstract, characters 304–486 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Transfer to regulator-free MS medium produced somatic embryos.

Treatment
growth regulator free MS mediume0
Outcome
successful somatic embryogenesise0

Not reportedComparatorDirection

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

t0

“Carnation (Dianthus caryophyllus L.)”

✓ located verbatim in the source · title, characters 58–94 · show in text ↑
e0

“After transfer of embryogenic calli to growth regulator free MS medium or medium containing low amount of 2, 4-D (0.2-0.4 mm L-1) resulted in successful somatic embryogenesis”

✓ located verbatim in the source · abstract, characters 488–662 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Transfer to low 2,4-D medium produced somatic embryos.

Treatment
medium containing low amount of 2, 4-D (0.2-0.4 mm L-1)e0
Outcome
successful somatic embryogenesise0

Not reportedComparatorDirection

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

t0

“Carnation (Dianthus caryophyllus L.)”

✓ located verbatim in the source · title, characters 58–94 · show in text ↑
e0

“After transfer of embryogenic calli to growth regulator free MS medium or medium containing low amount of 2, 4-D (0.2-0.4 mm L-1) resulted in successful somatic embryogenesis”

✓ located verbatim in the source · abstract, characters 488–662 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

On half-strength MS with sucrose, somatic embryos germinated and developed into normal plantlets at 80–85% frequency.

Treatment
half-strength MS medium supplement with 3% sucrose without growth regulatore0
Outcome
Somatic embryo germination and development into normal plantletse0
Value
80-85%e0

Not reportedComparatorDirection

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

t0

“Carnation (Dianthus caryophyllus L.)”

✓ located verbatim in the source · title, characters 58–94 · show in text ↑
e0

“A high frequency (80-85%) of Somatic embryo germination and development into normal plantlets was observed on half-strength MS medium supplement with 3% sucrose without growth regulator”

✓ located verbatim in the source · abstract, characters 664–849 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

About 95% of somatic embryo-derived plantlets acclimatized in greenhouse conditions.

Outcome
somatic embryo-derived plantlets were acclimatizede0
Value
About 95%e0
Setting
greenhouse conditionse0

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

t0

“Carnation (Dianthus caryophyllus L.)”

✓ located verbatim in the source · title, characters 58–94 · show in text ↑
e0

“About 95% of somatic embryo-derived plantlets were acclimatized in the greenhouse conditions”

✓ located verbatim in the source · abstract, characters 851–943 · show in text ↑

sucrose · growth · Dianthus caryophyllus (carnation)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

12 papers more in this group

See all 16 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 →

class · growth · Dianthus caryophyllus (carnation)Positive and negative results

9 papers: 6 positive, 3 negative or no effect

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

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

5 papers more in this group

See all 9 papers →

in vitro · growth · Dianthus caryophyllus (carnation)Results agree

16 papers: 16 positive, 0 negative or no effect

15 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

12 papers more in this group

See all 16 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.