Paper · 2017 · Biotechnology(Faisalabad)

Callus Induction and Plant Regeneration from Immature Embryos of Sweet Sorghum (Sorghum bicolor Moench)

Rasha Adam Omer; Pauline Asami; Josephine Birungi

12
claims
24
verbatim quotes
11
citations
2
research areas
✓
Open access

Abstract

Background and Objective: Regeneration of plant through tissue culture technique is a critical process in transformation of plants. This study sought to establish the effect of genotype and auxin concentration on callus induction from different sweet sorghum genotypes (IESV92008DL, IESV92001DL, IESV92021DL, ICSV700 and ICSV93048). Materials and Methods: In this study, MS medium supplemented with five levels of the hormone 2,4-D (0, 1, 2, 4 and 6 mg LG 1 ) to assess the effect of the hormone 2,4-D on callus induction and regeneration was used. Results: The highest callus induction frequency was observed at 2 mg LG 1 2,4-D for all the genotypes, IESV92008 gave the highest callus induction frequency among all the genotypes at 2 mg LG 1 2,4-D. The lowest callus induction frequency was observed 0 and 6 mg LG 1 for all the genotypes, the two genotypes ICSV700 and IESV92021 were observed to give the lowest callus induction frequency among all the genotypes used in this study. Embryogenic callus induction frequency was observed to be higher at 2 mg LG 1 2,4-D and the genotype IESV92008 gave the highest callus induction frequency among all the genotypes used. Induction of shoots was achieved in MS medium supplemented with 3 mg LG 1 6BA and 1 mg LG 1 IAA, the highest regeneration efficiency was obtained from the three genotypes ICSV93048, IESV92008 and IESV92001, respectively. Conclusion: This study discovers the importance of the auxin 2,4-D on callus induction and regeneration of sweet sorghum and this will help the researcher to develop protocols for transformation of sweet sorghum.

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Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 2 mg LG 1 2,4-D, callus induction frequency was highest across genotypes.

Taxon
Sweet Sorghumt0
Treatment
2 mg LG 1 2,4-De0
Outcome
callus induction frequencye0
Direction
higheste0

Not reportedComparator

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“The highest callus induction frequency was observed at 2 mg LG 1 2,4-D for all the genotypes”

✓ located verbatim in the source · abstract, characters 558–650 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

IESV92008 had the highest callus induction frequency among genotypes at 2 mg LG 1 2,4-D.

Taxon
Sweet Sorghumt0
Material
IESV92008e0
Treatment
2 mg LG 1 2,4-De0
Outcome
callus induction frequencye0
Direction
higheste0
Comparator
all the genotypese0

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“IESV92008 gave the highest callus induction frequency among all the genotypes at 2 mg LG 1 2,4-D”

✓ located verbatim in the source · abstract, characters 652–748 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 0 mg LG 1 2,4-D, callus induction was lowest across genotypes.

Taxon
Sweet Sorghumt0
Treatment
0e0
Outcome
callus induction frequencye0
Direction
loweste0

Not reportedComparator

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“The lowest callus induction frequency was observed 0 and 6 mg LG 1 for all the genotypes”

✓ located verbatim in the source · abstract, characters 750–838 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 6 mg LG 1 2,4-D, callus induction was lowest across genotypes.

Taxon
Sweet Sorghumt0
Treatment
6 mg LG 1e0
Outcome
callus induction frequencye0
Direction
loweste0

Not reportedComparator

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“The lowest callus induction frequency was observed 0 and 6 mg LG 1 for all the genotypes”

✓ located verbatim in the source · abstract, characters 750–838 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

ICSV700 had among the lowest callus induction frequencies.

Taxon
Sweet Sorghumt0
Material
ICSV700e0
Outcome
callus induction frequencye0
Direction
loweste0

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“the two genotypes ICSV700 and IESV92021 were observed to give the lowest callus induction frequency among all the genotypes used in this study”

✓ located verbatim in the source · abstract, characters 840–982 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

IESV92021 had among the lowest callus induction frequencies.

Taxon
Sweet Sorghumt0
Material
IESV92021e0
Outcome
callus induction frequencye0
Direction
loweste0

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“the two genotypes ICSV700 and IESV92021 were observed to give the lowest callus induction frequency among all the genotypes used in this study”

✓ located verbatim in the source · abstract, characters 840–982 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Embryogenic callus induction frequency was higher at 2 mg LG 1 2,4-D.

Taxon
Sweet Sorghumt0
Treatment
2 mg LG 1 2,4-De0
Outcome
Embryogenic callus induction frequencye0
Direction
highere0

Not reportedComparator

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“Embryogenic callus induction frequency was observed to be higher at 2 mg LG 1 2,4-D”

✓ located verbatim in the source · abstract, characters 984–1067 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

IESV92008 had the highest embryogenic callus induction frequency among genotypes.

Taxon
Sweet Sorghumt0
Material
IESV92008e0
Outcome
callus induction frequencye0
Direction
higheste0

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“the genotype IESV92008 gave the highest callus induction frequency among all the genotypes used”

✓ located verbatim in the source · abstract, characters 1072–1167 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Shoots were induced on MS medium with 3 mg LG 1 6BA and 1 mg LG 1 IAA.

Taxon
Sweet Sorghumt0
Treatment
MS medium supplemented with 3 mg LG 1 6BA and 1 mg LG 1 IAAe0
Outcome
Induction of shoots was achievede0

Not reportedDirection

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“Induction of shoots was achieved in MS medium supplemented with 3 mg LG 1 6BA and 1 mg LG 1 IAA”

✓ located verbatim in the source · abstract, characters 1169–1264 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

ICSV93048 was among the three genotypes with highest regeneration efficiency.

Taxon
Sweet Sorghumt0
Material
ICSV93048e0
Outcome
regeneration efficiencye0
Direction
higheste0

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“the highest regeneration efficiency was obtained from the three genotypes ICSV93048, IESV92008 and IESV92001”

✓ located verbatim in the source · abstract, characters 1266–1374 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

IESV92008 was among the three genotypes with highest regeneration efficiency.

Taxon
Sweet Sorghumt0
Material
IESV92008e0
Outcome
regeneration efficiencye0
Direction
higheste0

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“the highest regeneration efficiency was obtained from the three genotypes ICSV93048, IESV92008 and IESV92001”

✓ located verbatim in the source · abstract, characters 1266–1374 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

IESV92001 was among the three genotypes with highest regeneration efficiency.

Taxon
Sweet Sorghumt0
Material
IESV92001e0
Outcome
regeneration efficiencye0
Direction
higheste0

Verbatim

t0

“Sweet Sorghum”

✓ located verbatim in the source · title, characters 65–78 · show in text ↑
e0

“the highest regeneration efficiency was obtained from the three genotypes ICSV93048, IESV92008 and IESV92001”

✓ located verbatim in the source · abstract, characters 1266–1374 · show in text ↑

2,4-D · growth · SorghumPositive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

3 papers more in this group

See all 7 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.