Paper · 2025 · IOP Conference Series Earth and Environmental Science

Effect of 2,4-Dichlorophenoxyacetic Acid and Benzyl Amino Purine Concentration on Callus Induction of Patchouli Leaf Tapaktuan Variety (Pogostemon cablin Benth) In-Vitro

Nurainun; E Kesumawati; M Hayati

3
claims
6
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Abstract Indonesia is a potential producer of patchouli oil, patchouli oil is in great demand, but supply has not kept pace. The scarcity of high-quality seeds contributes to the low patchouli yield. Tissue culture is an alternate technique that may quickly multiply high-quality seeds. This in vitro research set out to establish the optimal concentrations of 2,4-D and BAP for inducing callus formation on patchouli leaves. The study was conducted from September 2023 to May 2024 at Syiah Kuala University’s Plant Tissue Culture Laboratory, Department of Agrotechnology, Faculty of Agriculture, Darussalam, Banda Aceh. The study used a RAL design with two components, including the 2,4-D concentration (0 mg L −1 , 0.5 mg L −1 , 1 mg L −1 , and 1.5 mg L −1 ) and the BAP concentration (0 mg L −1 , 0.5 mg L −1 , 1 mg L −1 , and 1.5 mg L −1 ). At the 5% significance level, the DMRT test was applied to 96 experimental units, which were comprised of 16 treatment combinations with 6 replications. Chlorophyll concentration, stomata on the leaves, percentage of live calluses, percentage of calluses formed, duration to callus emergence, color of calluses, and texture of calluses were the variables measured. Although all treatment combinations resulted in 100% live explants, the most effective one was BAP 1 mg L −1 + 2,4-D 1 mg L −1 , which resulted in 100% callus production and an emergence time of 11 HST for the callus.

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 3

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Every treatment combination yielded 100% live patchouli explants.

Taxon
PatchouliPogostemon cablint0
Treatment
all treatment combinationse0
Outcome
live explantse0
Value
100%e0

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

Pogostemon cablin
Pogostemon cablin · TaxonNo machine-readable author provided. Valérie75 assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“all treatment combinations resulted in 100% live explants”

✓ located verbatim in the source · abstract, characters 1219–1276 · show in text ↑
t0

“Patchouli”

✓ located verbatim in the source · title, characters 102–111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BAP 1 mg L −1 with 2,4-D 1 mg L −1 yielded 100% callus production.

Taxon
PatchouliPogostemon cablint0
Treatment
BAP 1 mg L −1 + 2,4-D 1 mg L −1e0
Outcome
callus productione0
Direction
increaseinferrede0
Value
100%e0

Not reportedComparator

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

Pogostemon cablin
Pogostemon cablin · TaxonNo machine-readable author provided. Valérie75 assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“BAP 1 mg L −1 + 2,4-D 1 mg L −1 , which resulted in 100% callus production”

✓ located verbatim in the source · abstract, characters 1305–1379 · show in text ↑
t0

“Patchouli”

✓ located verbatim in the source · title, characters 102–111 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BAP 1 mg L −1 with 2,4-D 1 mg L −1 produced callus after 11 HST.

Taxon
PatchouliPogostemon cablint0
Treatment
BAP 1 mg L −1 + 2,4-D 1 mg L −1e0
Outcome
emergence timee0
Value
11 HSTe0

Not reportedComparatorDirection

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

Pogostemon cablin
Pogostemon cablin · TaxonNo machine-readable author provided. Valérie75 assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“BAP 1 mg L −1 + 2,4-D 1 mg L −1 , which resulted in 100% callus production and an emergence time of 11 HST for the callus.”

✓ located verbatim in the source · abstract, characters 1305–1427 · show in text ↑
t0

“Patchouli”

✓ located verbatim in the source · title, characters 102–111 · show in text ↑

2,4-D · growth · Pogostemon cablin (patchouli)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

2,4-D · yield · Pogostemon cablin (patchouli)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

N-benzyladenine · yield · Pogostemon cablin (patchouli)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

N-benzyladenine · growth · Pogostemon cablin (patchouli)Results agree

11 papers: 11 positive, 0 negative or no effect

10 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 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.