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
Claim · model-written summary
Phytochemical screening of methanol extracts of the three plants revealed glycosides, carbohydrates and tannins.
Verbatim
e0“three native aromatic plants found in the Philippines: Lantana camara L., Pandanus amaryllifolius and Piper betel”
e1“revealed the presence of glycosides, carbohydrates, tannins, alkaloids and flavonoids from the three samples”
Claim · model-written summary
Phytochemical screening of methanol extracts of the three plants revealed alkaloids and flavonoids.
Verbatim
e0“three native aromatic plants found in the Philippines: Lantana camara L., Pandanus amaryllifolius and Piper betel”
e1“revealed the presence of glycosides, carbohydrates, tannins, alkaloids and flavonoids from the three samples”
Claim · model-written summary
Steroid was slightly present in L. camara and P. amaryllifolius.
- Taxon
- L. camara and P. amaryllifolius
Lantana camara
Pandanus amaryllifoliuse0 - Outcome
- Steroide0
- Qualifier
- slightly presente0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_mit_Insekt.jpg?width=500)

Verbatim
e0“Steroid is slightly present in both L. camara and P. amaryllifolius but absent in P. betel”
Claim · model-written summary
Steroid was absent in P. betel.
Verbatim
e0“Steroid is slightly present in both L. camara and P. amaryllifolius but absent in P. betel”
Claim · model-written summary
The methanol extract of L. camara showed antimicrobial activity against Escherichia coli and Pseudomonas auroginosa.
- Taxon
- L. camara
Lantana 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.
_mit_Insekt.jpg?width=500)
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”
Claim · model-written summary
The methanol extract of L. camara showed no antimicrobial activity against Staphylococcus aureus and Salmonella typhimurium.
- Taxon
- L. camara
Lantana 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.
_mit_Insekt.jpg?width=500)
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”
Claim · model-written summary
The methanol extract of P. amaryllifolius showed antimicrobial activity against S. aureus and P. auroginosa.
- Taxon
- P. amaryllifolius
Pandanus 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.

Verbatim
e0“The methanol extract of P. amaryllifolius showed antimicrobial activity against S. aureus and P. auroginosa”
Claim · model-written summary
The methanol extract of P. amaryllifolius showed slight antimicrobial property against E. coli and S. typhimurium.
- Taxon
- P. amaryllifolius
Pandanus 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.

Verbatim
e0“The methanol extract of P. amaryllifolius showed antimicrobial activity against S. aureus and P. auroginosa”
e1“It also showed slight antimicrobial property against E. coli and S. typhimurium”
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”
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”
e1“It has no antimicrobial property against S. typhimurium”
Claim · model-written summary
Among the three plants, the methanol extract of P. betel showed more antimicrobial property against E. coli and P. auroginosa.
Verbatim
e0“Among the three, the methanol extracts of P. betel showed more antimicrobial property against E. coli and P. auroginosa”
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.
Verbatim
e0“The methanol extracts of L. camara and P. amyrrllifolius showed more antimicrobial activity against P. auroginosa”
Claim · model-written summary
The study recommends large-scale production of antimicrobial medicinal products from the three aromatic plants.
Verbatim
e0“The study recommends that large-scale production of medicinal (antimicrobial) products from the three aromatic plants would be beneficial”
The same questions in other papers
botanical · disease · Lantana camaraResults agree
2 papers in the same direction as this paper
- positive
- positive
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.