Paper · 2023 · Journal of Applied Agricultural Science and Technology

Effect of the Combination of the Growth Regulators and Putrescine on the Somatic Embryogenesis of Wheat (Triticum Aestivum L.) on Some Types of Explants

Yusniwati Yusniwati; Ryan Budi Setiawan

3
claims
8
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by-sa

Abstract

Plant breeding programs need to be carried out in order to improve the genetics of wheat that is able to adapt to tropical environments through hybridization, mutation induction, tissue culture, and genetic transformation. In vitro culture through somatic embryogenesis pathways plays an important role in genetic improvement and its integration with other breeding programs can positively affect the improvement of wheat quality, quantity, and development in Indonesia. The purpose of this study was to obtain an embryogenic callus induction method from the Dewata variety using five different types of explants, namely mature Seeds, immature embryos, immature seeds, leaf, stem, and to obtain combination of plant growth regulators and putrescine on somatic embryogenesis of wheat. The experimental design was prepared based on a complete randomized design with a combination treatment of embryogenic callus induction media consisting of 9 levels, namely: 1 ppm 2.4- D, 1 ppm 2.4-D + 1 ppm Picloram, ppm 2.4-D + 1 mg / L Picloram, 1 ppm 2.4-D + 10-4 M Putrescine, 1 ppm 2.4-D + 1 ppm Picloram +10-4 M Putrescine, 2 ppm 2.4-D + 1 ppm Picloram + 10-4 M Putrescine, 1 ppm 2.4 D + 10-3 M Putrescine, 1 ppm 2.4 D + 1 ppm Picloram + 10-3 M Putrescine, 2 ppm 2.4 D + 1 ppm Picloram + 10-3 M Putrescine. The results showed that the media used was able to induce embryogenic callus using mature seed and immature embryo, but immature seed and leaf were not able to produce embryogenic callus. The best media that produced the highest percentage of embryogenic callus was 2 ppm 2.4-D + 1 ppm Picloram + 10-4 M Putrescine with as much as 85.9% in young embryo explants.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-sa. 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 3

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The tested media induced embryogenic callus from mature seed and immature embryo explants of the Dewata wheat variety.

Material
Dewata varietye3
Organ / stage
mature seed and immature embryoe1
Outcome
induce embryogenic calluse1

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Wheat (Triticum Aestivum L.)”

✓ located verbatim in the source · title, characters 98–126 · show in text ↑
e1

“The results showed that the media used was able to induce embryogenic callus using mature seed and immature embryo, but immature seed and leaf were not able to produce embryogenic callus”

✓ located verbatim in the source · abstract, characters 1298–1484 · show in text ↑
e3

“obtain an embryogenic callus induction method from the Dewata variety”

✓ located verbatim in the source · abstract, characters 504–573 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Immature seed and leaf explants of the Dewata wheat variety did not produce embryogenic callus.

Material
Dewata varietye3
Organ / stage
immature seed and leafe1
Outcome
produce embryogenic calluse1

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Wheat (Triticum Aestivum L.)”

✓ located verbatim in the source · title, characters 98–126 · show in text ↑
e1

“The results showed that the media used was able to induce embryogenic callus using mature seed and immature embryo, but immature seed and leaf were not able to produce embryogenic callus”

✓ located verbatim in the source · abstract, characters 1298–1484 · show in text ↑
e3

“obtain an embryogenic callus induction method from the Dewata variety”

✓ located verbatim in the source · abstract, characters 504–573 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The medium with 2 ppm 2.4-D, 1 ppm Picloram and 10-4 M putrescine gave the highest percentage of embryogenic callus, 85.9%, in young embryo explants.

Organ / stage
young embryo explantse4
Treatment
2 ppm 2.4-D + 1 ppm Picloram + 10-4 M Putrescinee4
Outcome
percentage of embryogenic calluse4
Direction
higheste4
Value
85.9%e4

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Wheat (Triticum Aestivum L.)”

✓ located verbatim in the source · title, characters 98–126 · show in text ↑
e4

“The best media that produced the highest percentage of embryogenic callus was 2 ppm 2.4-D + 1 ppm Picloram + 10-4 M Putrescine with as much as 85.9% in young embryo explants”

✓ located verbatim in the source · abstract, characters 1486–1659 · show in text ↑

putrescine · growth · Triticum aestivum (wheat)Results differ

14 papers: 13 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

10 papers more in this group

See all 14 papers →

picloram · growth · Triticum aestivum (wheat)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive
See all 4 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.