Paper · 2017 · Journal of Bioscience and Agriculture Research

In vitro regeneration protocol for indica rice genotypes

K. Miah; B. Hossen; M. S. Haque; et al.

11
claims
22
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by

Abstract

Embryogenic calli from mature seeds of four indica rice genotypes were used to observe their regeneration potentiality and establish a suitable in vitro plantlet regeneration protocol. MS medium supplemented with different phytohormone combinations were used to observe the callus induction ability of the explant. The highest callus induction (73.19%), biggest size of callus (3.133mm) and higher callus weight (0.7167g) were observed in Binadhan-6 in MS medium supplemented with 1.0 mg L -1 2,4-D over all the genotypes and MS medium supplemented with 1.5 mg L -1 2,4-D was the best over all the treatments (66.83%). Among the phytohormone combinations, MS + 8 mg L -1 Kinetin + 0.5 mg L -1 NAA showed the highest shoot regeneration (50.67%) and shoot length (13.7cm). Among the genotypes, Binadhan-6 was highly responsive to shoot regeneration (55.83%). The best root formation from regenerants (87.889%), maximum number of roots per plant ( In pot and soil, Binadhan-6 showed the highest survival rate of the plantlet 91.30% and 85%, respectively. This callus induction and in vitro regeneration protocol will be widely applicable for the tissue culture of indica rice.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 11

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Binadhan-6 had the highest callus induction, 73.19%, with the specified 2,4-D medium.

Material
Binadhan-6e0
Treatment
MS medium supplemented with 1.0 mg L -1 2,4-De0
Outcome
callus inductione0
Direction
higheste0
Value
73.19%e0

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The highest callus induction (73.19%), biggest size of callus (3.133mm) and higher callus weight (0.7167g) were observed in Binadhan-6 in MS medium supplemented with 1.0 mg L -1 2,4-D”

✓ located verbatim in the source · abstract, characters 315–498 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Binadhan-6 had the biggest callus, 3.133mm, with the specified 2,4-D medium.

Material
Binadhan-6e0
Treatment
MS medium supplemented with 1.0 mg L -1 2,4-De0
Outcome
size of calluse0
Direction
biggeste0
Value
3.133mme0

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“biggest size of callus (3.133mm) and higher callus weight (0.7167g) were observed in Binadhan-6 in MS medium supplemented with 1.0 mg L -1 2,4-D”

✓ located verbatim in the source · abstract, characters 354–498 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Binadhan-6 had higher callus weight, 0.7167g, with the specified 2,4-D medium.

Material
Binadhan-6e0
Treatment
MS medium supplemented with 1.0 mg L -1 2,4-De0
Outcome
callus weighte0
Direction
highere0
Value
0.7167ge0

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“higher callus weight (0.7167g) were observed in Binadhan-6 in MS medium supplemented with 1.0 mg L -1 2,4-D”

✓ located verbatim in the source · abstract, characters 391–498 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The medium with 1.5 mg L -1 2,4-D gave the best callus induction across treatments, 66.83%.

Treatment
MS medium supplemented with 1.5 mg L -1 2,4-De0
Outcome
callus induction abilitye1
Direction
beste0
Value
66.83%e0
Comparator
all the treatmentse0

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“MS medium supplemented with 1.5 mg L -1 2,4-D was the best over all the treatments (66.83%)”

✓ located verbatim in the source · abstract, characters 526–617 · show in text ↑
e1

“MS medium supplemented with different phytohormone combinations were used to observe the callus induction ability of the explant”

✓ located verbatim in the source · abstract, characters 185–313 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The kinetin and NAA combination gave the highest shoot regeneration, 50.67%.

Treatment
MS + 8 mg L -1 Kinetin + 0.5 mg L -1 NAAe0
Outcome
shoot regeneratione0
Direction
higheste0
Value
50.67%e0

Not reportedComparator

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“MS + 8 mg L -1 Kinetin + 0.5 mg L -1 NAA showed the highest shoot regeneration (50.67%) and shoot length (13.7cm)”

✓ located verbatim in the source · abstract, characters 656–769 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The kinetin and NAA combination gave shoot length of 13.7cm, reported as highest.

Treatment
MS + 8 mg L -1 Kinetin + 0.5 mg L -1 NAAe0
Outcome
shoot lengthe0
Direction
higheste0
Value
13.7cme0

Not reportedComparator

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“MS + 8 mg L -1 Kinetin + 0.5 mg L -1 NAA showed the highest shoot regeneration (50.67%) and shoot length (13.7cm)”

✓ located verbatim in the source · abstract, characters 656–769 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Binadhan-6 was highly responsive to shoot regeneration, at 55.83%.

Material
Binadhan-6e0
Outcome
shoot regeneratione0
Direction
highly responsivee0
Value
55.83%e0

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Among the genotypes, Binadhan-6 was highly responsive to shoot regeneration (55.83%)”

✓ located verbatim in the source · abstract, characters 771–855 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The best root formation from regenerants was 87.889%; the source sentence is truncated.

Outcome
root formation from regenerantse0
Direction
beste0
Value
87.889%e0

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The best root formation from regenerants (87.889%)”

✓ located verbatim in the source · abstract, characters 857–907 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Binadhan-6 had the highest plantlet survival rate in pots, 91.30%.

Material
Binadhan-6e0
Outcome
survival rate of the plantlete0
Direction
higheste0
Value
91.30%e0
Setting
pote0

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“In pot and soil, Binadhan-6 showed the highest survival rate of the plantlet 91.30% and 85%, respectively”

✓ located verbatim in the source · abstract, characters 945–1050 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Binadhan-6 had the highest plantlet survival rate in soil, 85%.

Material
Binadhan-6e0
Outcome
survival rate of the plantlete0
Direction
higheste0
Value
85%e0
Setting
soile0

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“In pot and soil, Binadhan-6 showed the highest survival rate of the plantlet 91.30% and 85%, respectively”

✓ located verbatim in the source · abstract, characters 945–1050 · show in text ↑
t0

“indica rice genotypes”

✓ located verbatim in the source · title, characters 35–56 · show in text ↑
Method / resourceauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors considered the callus induction and regeneration protocol widely applicable to indica rice tissue culture.

Outcome
widely applicable for the tissue culture of indica ricee0

Not reportedComparatorValue

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

Oryza sativa Indica Group
Oryza sativa Indica Group · TaxonNo machine-readable author provided. Ranveig assumed (based on copyright claims). · Public domain · Wikimedia Commons ↗

Verbatim

e0

“This callus induction and in vitro regeneration protocol will be widely applicable for the tissue culture of indica rice”

✓ located verbatim in the source · abstract, characters 1052–1172 · show in text ↑

kinetin · growth · Oryza sativa (rice)Results differ

59 papers: 52 positive, 7 negative or no effect

51 papers in the same direction as this paper · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

55 papers more in this group

See all 59 papers →

1-naphthaleneacetic acid · growth · Oryza sativa (rice)Results differ

71 papers: 65 positive, 6 negative or no effect

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

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

67 papers more in this group

See all 71 papers →

2,4-D · growth · Oryza sativa (rice)Positive and negative results

107 papers: 102 positive, 5 negative or no effect

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

  1. positive
  2. negative
  3. negative

103 papers more in this group

See all 107 papers →

in vitro · growth · Oryza sativa (rice)Positive and negative results

165 papers: 140 positive, 25 negative or no effect

139 papers in the same direction as this paper · 24 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. negative
  3. negative

161 papers more in this group

See all 165 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.