Paper · 2015 · Makara Journal of Science

Transformation of Inhibitor of Meristem Activity (IMA) Gene into Jatropha curcas L.

Asri Pirade Paserang; Aris Tjahjoleksono; Utut Widyastuti; et al.

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claims
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verbatim quotes
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citations
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research areas
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Open access · cc-by-sa

Abstract

Jatropha is one of the many biodiesel plants developed in tropical countries. Efforts to increase its productivity can be done using various methods of breeding. One of the breeding methods is the introduction of genes into the Jatropha plant. The aim of this study is to assess the success of genetic transformation using the Inhibitor of Meristem Activity (IMA) gene in Jatropha curcas. The research procedures included inoculation of explants with Agrobacterium tumefaciens, callus induction, screening test of selection media, regeneration, and gene expression analysis using Polymerase Chain Reaction (PCR). IMA is one of the genes that controls flowering genes and ovule development. It was first isolated from tomato plants and has been successfully overexpressed in these plants using the Cauliflower Mosaic Virus (CaMV) 35S promoter. In this experiment, plant transformation was performed on J. curcas as the target. Explant callus formation in both the control and treated samples was good, but shoot formation decreased dramatically in the treated explants. PCR analysis indicated that IMA genes can be inserted into J. curcas with the size of the IMA gene is 500 bp.

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Claims 3

Observationobservedoriginal resultmeasured

Claim · model-written summary

Callus formation was good in treated and control Jatropha explants.

Taxon
Jatropha curcasJatropha curcast0
Outcome
Explant callus formatione0
Comparator
control and treated samplese0

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Explant callus formation in both the control and treated samples was good, but shoot formation decreased dramatically in the treated explants.”

✓ located verbatim in the source · abstract, characters 926–1068 · show in text ↑
t0

“Transformation of Inhibitor of Meristem Activity (IMA) Gene into Jatropha curcas L.”

✓ located verbatim in the source · title, characters 0–83 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Shoot formation decreased dramatically in transformed Jatropha explants.

Taxon
Jatropha curcasJatropha curcast0
Treatment
treated explantse0
Outcome
shoot formatione0
Direction
decreased dramaticallye0
Comparator
controle0

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Explant callus formation in both the control and treated samples was good, but shoot formation decreased dramatically in the treated explants.”

✓ located verbatim in the source · abstract, characters 926–1068 · show in text ↑
t0

“Transformation of Inhibitor of Meristem Activity (IMA) Gene into Jatropha curcas L.”

✓ located verbatim in the source · title, characters 0–83 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

PCR indicated IMA gene insertion into Jatropha, with a 500 bp gene size.

Taxon
J. curcasJatropha curcase0
Gene
IMA genese0
Outcome
insertede0
Value
500 bpe0

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

Jatropha curcas
Jatropha curcas · Taxon · picture from its Wikimedia Commons categoryAdityamadhav83 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“PCR analysis indicated that IMA genes can be inserted into J. curcas with the size of the IMA gene is 500 bp.”

✓ located verbatim in the source · abstract, characters 1069–1178 · show in text ↑

in vitro · growth · Jatropha curcasPositive and negative results

27 papers: 25 positive, 2 negative or no effect

1 paper in the same direction as this paper · 25 in the opposite direction

  1. positive
  2. positive
  3. positive

23 papers more in this group

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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.