Paper · 2008

In Vitro Regeneration and Molecular Characterization of Sugar Beet

Mohamed Ahmed Matter

8
claims
14
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

A successful protocol for the in vitro regeneration of sugar beet was established. Leaf and shoot base explants excised from in vitro germinated seedlings of sugar beet (Beta vulgaris) were cultured on Murashige and Skoog (MS) medium supplemented with different concentrations and combinations of auxin and cytokinin. Shoot base explants showed higher percentage of direct organogenesis (93%) when cultured on MS medium supplemented with 0.5 mg/l of 6-benzyladenine (BA) and 0.5 mg/l of 1-naphtaleneacetic acid (NAA) than leaf explants cultured on MS medium containing 0.5 mg/l of 6-furfurylaminopurine (kin) and 0.5 mg/l of 2,4-dicholorophenoxyacetic acid (2,4-D) , which showed more efficient indirect regeneration (80%). Although maximum shoot proliferation was observed with MS medium containing 1 mg/l BA and 50 mg/l adenine sulfate (AS), shoot length reached 4 cm with MS medium containing 1 mg/l kin and 50 mg/l AS. Regenerated shoots rooted on indole-3-butyric acid (IBA) at 2 mg/l that seemed more effective than indole-3-acetic acid (IAA) and NAA in root formation. Protein pattern (SDS-PAGE) evidenced no variations between sugar beet cultures proliferated directly and indirectly. RAPD analysis was carried out to identify the differences amongst in vitro regenerated plantlets. PCR analysis showed slight differences between in vitro and in vivo sugar beet plantlets. Acclimatization was achieved by transferring the obtained plantlets to a mixture of peat-moss and vermiculite (1:1) under high humidity conditions.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Shoot base explants of sugar beet showed higher direct organogenesis (93%) on MS medium with 0.5 mg/l BA and 0.5 mg/l NAA than leaf explants.

Organ / stage
Shoot base explantse0
Treatment
MS medium supplemented with 0.5 mg/l of 6-benzyladenine (BA) and 0.5 mg/l of 1-naphtaleneacetic acid (NAA)e0
Outcome
percentage of direct organogenesise0
Direction
highere0
Value
93%e0
Comparator
leaf explantse0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Sugar Beet”

✓ located verbatim in the source · title, characters 56–66 · show in text ↑
e0

“Shoot base explants showed higher percentage of direct organogenesis (93%) when cultured on MS medium supplemented with 0.5 mg/l of 6-benzyladenine (BA) and 0.5 mg/l of 1-naphtaleneacetic acid (NAA) than leaf explants”

✓ located verbatim in the source · abstract, characters 318–535 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Leaf explants on MS medium with 0.5 mg/l kin and 0.5 mg/l 2,4-D showed more efficient indirect regeneration (80%).

Organ / stage
leaf explantse0
Treatment
MS medium containing 0.5 mg/l of 6-furfurylaminopurine (kin) and 0.5 mg/l of 2,4-dicholorophenoxyacetic acid (2,4-D)e0
Outcome
indirect regeneratione0
Direction
more efficiente0
Value
80%e0

Not reportedComparator

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Sugar Beet”

✓ located verbatim in the source · title, characters 56–66 · show in text ↑
e0

“leaf explants cultured on MS medium containing 0.5 mg/l of 6-furfurylaminopurine (kin) and 0.5 mg/l of 2,4-dicholorophenoxyacetic acid (2,4-D) , which showed more efficient indirect regeneration (80%)”

✓ located verbatim in the source · abstract, characters 522–722 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Maximum shoot proliferation occurred on MS medium containing 1 mg/l BA and 50 mg/l adenine sulfate.

Treatment
MS medium containing 1 mg/l BA and 50 mg/l adenine sulfate (AS)e0
Outcome
shoot proliferatione0
Direction
maximume0

Not reportedComparator

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Sugar Beet”

✓ located verbatim in the source · title, characters 56–66 · show in text ↑
e0

“maximum shoot proliferation was observed with MS medium containing 1 mg/l BA and 50 mg/l adenine sulfate (AS)”

✓ located verbatim in the source · abstract, characters 733–842 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Shoot length reached 4 cm on MS medium containing 1 mg/l kin and 50 mg/l AS.

Treatment
MS medium containing 1 mg/l kin and 50 mg/l ASe0
Outcome
shoot lengthe0
Direction
increaseinferrede0
Value
4 cme0

Not reportedComparator

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Sugar Beet”

✓ located verbatim in the source · title, characters 56–66 · show in text ↑
e0

“shoot length reached 4 cm with MS medium containing 1 mg/l kin and 50 mg/l AS”

✓ located verbatim in the source · abstract, characters 844–921 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Regenerated shoots rooted on IBA at 2 mg/l, which seemed more effective than IAA and NAA in root formation.

Treatment
indole-3-butyric acid (IBA) at 2 mg/le0
Outcome
root formatione0
Direction
more effectivee0
Comparator
indole-3-acetic acid (IAA) and NAAe0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Sugar Beet”

✓ located verbatim in the source · title, characters 56–66 · show in text ↑
e0

“Regenerated shoots rooted on indole-3-butyric acid (IBA) at 2 mg/l that seemed more effective than indole-3-acetic acid (IAA) and NAA in root formation”

✓ located verbatim in the source · abstract, characters 923–1074 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

SDS-PAGE protein patterns showed no variations between sugar beet cultures proliferated directly and indirectly.

Outcome
Protein pattern (SDS-PAGE)e0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Protein pattern (SDS-PAGE) evidenced no variations between sugar beet cultures proliferated directly and indirectly”

✓ located verbatim in the source · abstract, characters 1076–1191 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

PCR analysis showed slight differences between in vitro and in vivo sugar beet plantlets.

Outcome
slight differences between in vitro and in vivo sugar beet plantletse0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“PCR analysis showed slight differences between in vitro and in vivo sugar beet plantlets”

✓ located verbatim in the source · abstract, characters 1291–1379 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Plantlets were acclimatized by transfer to a peat-moss and vermiculite (1:1) mixture under high humidity.

Outcome
Acclimatization was achievede0

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

Beta vulgaris subsp. vulgaris
Beta vulgaris subsp. vulgaris · TaxonQuadell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Sugar Beet”

✓ located verbatim in the source · title, characters 56–66 · show in text ↑
e0

“Acclimatization was achieved by transferring the obtained plantlets to a mixture of peat-moss and vermiculite (1:1) under high humidity conditions”

✓ located verbatim in the source · abstract, characters 1381–1527 · show in text ↑

2,4-D · growth · Beta vulgaris (beet)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

sulfate · growth · Beta vulgaris (beet)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. negative
  2. positive
See all 3 papers →

adenine · growth · Beta vulgaris (beet)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 · Beta vulgaris (beet)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 →

N-benzyladenine · growth · Beta vulgaris (beet)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

in vitro · growth · Beta vulgaris (beet)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 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.