Paper · 2004

Effect of Concentration of Sucrose on the Frequency of Callus Induction and Plant Regeneration in Anther Culture of Rice (Oryza sativa L.)

Sharmin Shahnewaz; MA Bari

4
claims
8
verbatim quotes
18
citations
2
research areas
—
Not open access

Abstract

Effect of various concentrations of sucrose in culture media on the frequency of callus induction and regeneration of green plantlets from anther culture of rice were investigated. Cold pretreated anthers of BRRI Dhan-29 at 6_C for seven days were cultured on N6 medium containing sucrose at concentrations of 0, 1, 2, 3, 4, 5, 6%; 2.0 mg/l 2,4-D; 0.5 mg/l Kn and 2.5 mg/l NAA. Results revealed that 4% sucrose was suitable for inducing high frequency (7.5%) callus induction and high green plant regeneration (65%). Highest concentration of sucrose (6% and above) in the culture medium not only resulted in an increase in the percentage of callus formation but also prompted the regeneration of albino plants.

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Four percent sucrose yielded 7.5% callus induction.

Treatment
4% sucrosee0
Outcome
callus inductione0
Direction
high frequencye0
Value
7.5%e0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“4% sucrose was suitable for inducing high frequency (7.5%) callus induction”

✓ located verbatim in the source · abstract, characters 400–475 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Four percent sucrose yielded 65% green plant regeneration.

Treatment
4% sucrosee0
Outcome
green plant regeneratione0
Direction
highe0
Value
65%e0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“4% sucrose was suitable for inducing high frequency (7.5%) callus induction and high green plant regeneration (65%)”

✓ located verbatim in the source · abstract, characters 400–515 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sucrose at 6% and above increased callus formation.

Treatment
sucrose (6% and above)e0
Outcome
percentage of callus formatione0
Direction
increasee0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Highest concentration of sucrose (6% and above) in the culture medium not only resulted in an increase in the percentage of callus formation”

✓ located verbatim in the source · abstract, characters 517–657 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sucrose at 6% and above promoted albino plant regeneration.

Treatment
sucrose (6% and above)e0
Outcome
regeneration of albino plantse0

Not reportedComparatorDirection

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Highest concentration of sucrose (6% and above) in the culture medium not only resulted in an increase in the percentage of callus formation but also prompted the regeneration of albino plants”

✓ located verbatim in the source · abstract, characters 517–709 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 116–120 · show in text ↑

sucrose · growth · Oryza sativa (rice)Results agree

31 papers: 31 positive, 0 negative or no effect

30 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

27 papers more in this group

See all 31 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.