Paper · 2014 · Acta Horticulturae

PHYTOCHEMICAL AND ANTIMICROBIAL STUDIES OF SELECTED AROMATIC PLANTS IN THE PHILIPPINES

M. Patacsil; J. Manuel; L.M.V.A. Laruan; et al.

13
claims
17
verbatim quotes
2
citations
2
research areas
—
Not open access

Abstract

The assessment of antimicrobial activity and phytochemical screening were done on three native aromatic plants found in the Philippines: Lantana camara L., Pandanus amaryllifolius and Piper betel. The sample leaves of these plants were collected in Sablan, Benguetas for study and processed using methanol as solvent. The qualitative analysis and phytochemical screening revealed the presence of glycosides, carbohydrates, tannins, alkaloids and flavonoids from the three samples. Steroid is slightly present in both L. camara and P. amaryllifolius but absent in P. betel. The antimicrobial sensitivity testing, was done by measuring the inhibition zones of different bacterial cultures, using the disc plate method. The methanol extract of L. camara showed antimicrobial activity against Escherichia coli and Pseudomonas auroginosa but showed no antimicrobial activity against Staphylococcus aureus and Salmonella typhimurium. The methanol extract of P. amaryllifolius showed antimicrobial activity against S. aureus and P. auroginosa. It also showed slight antimicrobial property against E. coli and S. typhimurium. On the other hand, methanol extract of P. betel showed antimicrobial property against E. coli, S. aureus and P. auroginosa. It has no antimicrobial property against S. typhimurium. Among the three, the methanol extracts of P. betel showed more antimicrobial property against E. coli and P. auroginosa. The methanol extracts of L. camara and P. amyrrllifolius showed more antimicrobial activity against P. auroginosa. The antimicrobial properties of the three samples were compared with the standard kanamycin. The study recommends that large-scale production of medicinal (antimicrobial) products from the three aromatic plants would be beneficial to the Filipino natives where these plants are in abundance as a cheaper alternative medicine.

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Claims 13

Observationobservedoriginal resultmeasured

Claim · model-written summary

Phytochemical screening of methanol extracts of the three plants revealed glycosides, carbohydrates and tannins.

Taxon
Lantana camara L., Pandanus amaryllifolius and Piper betele0
Outcome
glycosides, carbohydrates, tanninse1
Setting
the Philippinese0

Verbatim

e0

“three native aromatic plants found in the Philippines: Lantana camara L., Pandanus amaryllifolius and Piper betel”

✓ located verbatim in the source · abstract, characters 82–195 · show in text ↑
e1

“revealed the presence of glycosides, carbohydrates, tannins, alkaloids and flavonoids from the three samples”

✓ located verbatim in the source · abstract, characters 371–479 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Phytochemical screening of methanol extracts of the three plants revealed alkaloids and flavonoids.

Taxon
Lantana camara L., Pandanus amaryllifolius and Piper betele0
Outcome
alkaloids and flavonoidse1
Setting
the Philippinese0

Verbatim

e0

“three native aromatic plants found in the Philippines: Lantana camara L., Pandanus amaryllifolius and Piper betel”

✓ located verbatim in the source · abstract, characters 82–195 · show in text ↑
e1

“revealed the presence of glycosides, carbohydrates, tannins, alkaloids and flavonoids from the three samples”

✓ located verbatim in the source · abstract, characters 371–479 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Steroid was slightly present in L. camara and P. amaryllifolius.

Taxon
L. camara and P. amaryllifoliusLantana camaraPandanus amaryllifoliuse0
Outcome
Steroide0
Qualifier
slightly presente0

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

Lantana camara
Lantana camara · TaxonW. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗
Pandanus amaryllifolius
Pandanus amaryllifolius · TaxonZuhairali · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Steroid is slightly present in both L. camara and P. amaryllifolius but absent in P. betel”

✓ located verbatim in the source · abstract, characters 481–571 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Steroid was absent in P. betel.

Taxon
P. betele0
Outcome
Steroide0
Qualifier
absente0

Verbatim

e0

“Steroid is slightly present in both L. camara and P. amaryllifolius but absent in P. betel”

✓ located verbatim in the source · abstract, characters 481–571 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The methanol extract of L. camara showed antimicrobial activity against Escherichia coli and Pseudomonas auroginosa.

Taxon
L. camaraLantana camarae0
Treatment
methanol extract of L. camarae0
Outcome
antimicrobial activitye0
Qualifier
against Escherichia coli and Pseudomonas auroginosae0

Not reportedComparatorDirection

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

Lantana camara
Lantana camara · TaxonW. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The methanol extract of L. camara showed antimicrobial activity against Escherichia coli and Pseudomonas auroginosa but showed no antimicrobial activity against Staphylococcus aureus and Salmonella typhimurium”

✓ located verbatim in the source · abstract, characters 717–926 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The methanol extract of L. camara showed no antimicrobial activity against Staphylococcus aureus and Salmonella typhimurium.

Taxon
L. camaraLantana camarae0
Treatment
methanol extract of L. camarae0
Outcome
antimicrobial activitye0
Qualifier
no antimicrobial activity against Staphylococcus aureus and Salmonella typhimuriume0

Not reportedComparatorDirection

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

Lantana camara
Lantana camara · TaxonW. Bulach · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The methanol extract of L. camara showed antimicrobial activity against Escherichia coli and Pseudomonas auroginosa but showed no antimicrobial activity against Staphylococcus aureus and Salmonella typhimurium”

✓ located verbatim in the source · abstract, characters 717–926 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The methanol extract of P. amaryllifolius showed antimicrobial activity against S. aureus and P. auroginosa.

Taxon
P. amaryllifoliusPandanus amaryllifoliuse0
Treatment
methanol extract of P. amaryllifoliuse0
Outcome
antimicrobial activitye0
Qualifier
against S. aureus and P. auroginosae0

Not reportedComparatorDirection

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

Pandanus amaryllifolius
Pandanus amaryllifolius · TaxonZuhairali · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The methanol extract of P. amaryllifolius showed antimicrobial activity against S. aureus and P. auroginosa”

✓ located verbatim in the source · abstract, characters 928–1035 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The methanol extract of P. amaryllifolius showed slight antimicrobial property against E. coli and S. typhimurium.

Taxon
P. amaryllifoliusPandanus amaryllifoliuse0
Treatment
methanol extract of P. amaryllifoliuse0
Outcome
antimicrobial propertye1
Qualifier
slighte1

Not reportedComparatorDirection

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

Pandanus amaryllifolius
Pandanus amaryllifolius · TaxonZuhairali · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The methanol extract of P. amaryllifolius showed antimicrobial activity against S. aureus and P. auroginosa”

✓ located verbatim in the source · abstract, characters 928–1035 · show in text ↑
e1

“It also showed slight antimicrobial property against E. coli and S. typhimurium”

✓ located verbatim in the source · abstract, characters 1037–1116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The methanol extract of P. betel showed antimicrobial property against E. coli, S. aureus and P. auroginosa.

Taxon
P. betele0
Treatment
methanol extract of P. betele0
Outcome
antimicrobial propertye0
Qualifier
against E. coli, S. aureus and P. auroginosae0

Not reportedComparatorDirection

Verbatim

e0

“On the other hand, methanol extract of P. betel showed antimicrobial property against E. coli, S. aureus and P. auroginosa”

✓ located verbatim in the source · abstract, characters 1118–1240 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The methanol extract of P. betel had no antimicrobial property against S. typhimurium.

Taxon
P. betele0
Treatment
methanol extract of P. betele0
Outcome
antimicrobial propertye0
Qualifier
no antimicrobial property against S. typhimuriume1

Not reportedComparatorDirection

Verbatim

e0

“On the other hand, methanol extract of P. betel showed antimicrobial property against E. coli, S. aureus and P. auroginosa”

✓ located verbatim in the source · abstract, characters 1118–1240 · show in text ↑
e1

“It has no antimicrobial property against S. typhimurium”

✓ located verbatim in the source · abstract, characters 1242–1297 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Among the three plants, the methanol extract of P. betel showed more antimicrobial property against E. coli and P. auroginosa.

Taxon
P. betele0
Outcome
antimicrobial propertye0
Qualifier
moree0

Verbatim

e0

“Among the three, the methanol extracts of P. betel showed more antimicrobial property against E. coli and P. auroginosa”

✓ located verbatim in the source · abstract, characters 1299–1418 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The methanol extracts of L. camara and P. amaryllifolius showed more antimicrobial activity against P. auroginosa than against the other bacteria.

Taxon
L. camara and P. amyrrllifoliuse0
Outcome
antimicrobial activitye0
Qualifier
moree0

Verbatim

e0

“The methanol extracts of L. camara and P. amyrrllifolius showed more antimicrobial activity against P. auroginosa”

✓ located verbatim in the source · abstract, characters 1420–1533 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The study recommends large-scale production of antimicrobial medicinal products from the three aromatic plants.

Taxon
three aromatic plantse0
Outcome
large-scale production of medicinal (antimicrobial) productse0

Verbatim

e0

“The study recommends that large-scale production of medicinal (antimicrobial) products from the three aromatic plants would be beneficial”

✓ located verbatim in the source · abstract, characters 1628–1765 · show in text ↑

botanical · disease · Lantana camaraResults 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 →

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.