Paper · 2015 · Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Horticulture

Effect of Growth Regulators on In Vitro Callus Formation of Rosemary Plant (Rosmarinus officinalis L.)

Mohammed Mehdi Muhsen AL MASOODY; Florin STANICA

2
claims
5
verbatim quotes
2
citations
3
research areas
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Open access · cc-by-nc-nd

Abstract

The study included the use of tissue culture technique in rosemary (Rosmarinus officinalis L.) plant propagation starting from leaf explants and the production of callus. The first experiment consisted in the leaf explants sterilization using ten randomized replications of ethanol (C 2 H 5 OH), mercuric chloride (HgCl 2 ) and sodium hypochlorite (NaOCl) respectively, on six concentrations and five treatment periods, each. The results showed that the use of sodium hypochlorite in a concentration of 0.75% for a period of 15 minutes was the most effective by giving sterile explants after two weeks of culture. After the explants sterilization, the effect of six concentrations of benzyl adenine (BA) and six concentrations of naphthalene acetic acid (NAA) and the overlap between them on the callus formation were studied. Highest callus size (mm 3 ), callus fresh and dry weight (g) occurred at 0.2 mg/l BA and 1.5 mg/l of NAA.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. Read at the source ↗

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Claims 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sodium hypochlorite at 0.75% for 15 minutes most effectively sterilized rosemary leaf explants.

Taxon
rosemarySalvia rosmarinuse0
Organ / stage
leafe2
Treatment
sodium hypochlorite in a concentration of 0.75% for a period of 15 minutese1
Outcome
sterile explantse1
Direction
most effectivee1

Not reportedComparator

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

Salvia rosmarinus
Salvia rosmarinus · TaxonMargalob · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“rosemary (Rosmarinus officinalis L.)”

✓ located verbatim in the source · abstract, characters 58–94 · show in text ↑
e1

“the use of sodium hypochlorite in a concentration of 0.75% for a period of 15 minutes was the most effective by giving sterile explants after two weeks of culture.”

✓ located verbatim in the source · abstract, characters 450–613 · show in text ↑
e2

“starting from leaf explants”

✓ located verbatim in the source · abstract, characters 113–140 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BA at 0.2 mg/l with NAA at 1.5 mg/l produced the highest rosemary callus size and fresh and dry weight.

Taxon
rosemarySalvia rosmarinuse0
Organ / stage
calluse1
Treatment
0.2 mg/l BA and 1.5 mg/l of NAAe1
Outcome
callus size (mm 3 ), callus fresh and dry weight (g)e1
Direction
Higheste1

Not reportedComparator

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

Salvia rosmarinus
Salvia rosmarinus · TaxonMargalob · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“rosemary (Rosmarinus officinalis L.)”

✓ located verbatim in the source · abstract, characters 58–94 · show in text ↑
e1

“Highest callus size (mm 3 ), callus fresh and dry weight (g) occurred at 0.2 mg/l BA and 1.5 mg/l of NAA.”

✓ located verbatim in the source · abstract, characters 827–932 · show in text ↑

N-benzyladenine · growth · Salvia rosmarinus (rosemary)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 →

1-naphthaleneacetic acid · growth · Salvia rosmarinus (rosemary)Results agree

8 papers: 8 positive, 0 negative or no effect

7 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

4 papers more in this group

See all 8 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.