Paper · 2020 · Journal of Pharmacognosy and Phytochemistry

Phytochemical and Antimicrobial analysis of leaves of Bridelia micrantha, Cassytha filiformis, Euphorbia hirta and Securinega virosa

Anarado Ce; Anarado Cjo; Umedum Nl; et al.

8
claims
9
verbatim quotes
5
citations
1
research areas
✓
Open access

Abstract

This analysis was carried out to identify and compare the phytochemicals present in the n-hexane, methanol and ethyl acetate extracts of the leaves of Bridelia micrantha, Cassytha filiformis, Euphorbia hirta and Securinega virosa and their antimicrobial activities. The results showed presence of saponin, flavonoids, alkaloids, tannin and phenolics in the methanol extracts of the four plants. The ethyl acetate extracts of the plants showed presence of saponin, alkaloids, tannin, phenolics, glycosides while the n-hexane extracts showed presence of flavonoids, alkaloids and phenolics. The quantitative phytochemical analysis showed that Securinega virosa has the highest quantity of saponin, cardiac glycoside, alkaloids and flavonoids while Cassytha filiformis has the highest quantity of tannin. The antimicrobial analysis showed that Staphylococcus aureus and E.coli are most susceptible to the ethyl acetate extract of Securinega virosa. Salmonella spp. is most susceptible to the methanol extract of Euphorbia hirta. This maybe attributed to the presence of alkaloids and flavonoids in Securinega virosa and Euphorbia hirta.

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Claims 8

Observationobservedoriginal resultmeasured

Claim · model-written summary

Methanol extracts of all four plants contained saponin, flavonoids, alkaloids, tannin and phenolics.

Taxon
the four plantse0
Treatment
methanol extractse0
Outcome
presence of saponin, flavonoids, alkaloids, tannin and phenolicse0

Verbatim

e0

“The results showed presence of saponin, flavonoids, alkaloids, tannin and phenolics in the methanol extracts of the four plants.”

✓ located verbatim in the source · abstract, characters 266–394 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Ethyl acetate extracts contained saponin, alkaloids, tannin, phenolics and glycosides.

Taxon
the plantse0
Treatment
ethyl acetate extractse0
Outcome
presence of saponin, alkaloids, tannin, phenolics, glycosidese0

Verbatim

e0

“The ethyl acetate extracts of the plants showed presence of saponin, alkaloids, tannin, phenolics, glycosides”

✓ located verbatim in the source · abstract, characters 395–504 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

N-hexane extracts contained flavonoids, alkaloids and phenolics.

Taxon
Bridelia micrantha, Cassytha filiformis, Euphorbia hirta and Securinega virosaCassytha filiformisFlueggea virosaEuphorbia hirtaBridelia micranthat0
Treatment
n-hexane extractse0
Outcome
presence of flavonoids, alkaloids and phenolicse0

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

Cassytha filiformis
Cassytha filiformis · TaxonTauʻolunga · CC BY-SA 3.0 · Wikimedia Commons ↗
Flueggea virosa
Flueggea virosa · TaxonTon Rulkens from Mozambique · CC BY-SA 2.0 · Wikimedia Commons ↗
Euphorbia hirta
Euphorbia hirta · TaxonJuan Carlos Fonseca Mata · CC BY-SA 4.0 · Wikimedia Commons ↗
Bridelia micrantha
Bridelia micrantha · TaxonPurves, M. · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the n-hexane extracts showed presence of flavonoids, alkaloids and phenolics”

✓ located verbatim in the source · abstract, characters 511–587 · show in text ↑
t0

“Bridelia micrantha, Cassytha filiformis, Euphorbia hirta and Securinega virosa”

✓ located verbatim in the source · title, characters 54–132 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Securinega virosa had the highest quantities of saponin, cardiac glycoside and alkaloids.

Taxon
Securinega virosaFlueggea virosae0
Outcome
highest quantity of saponin, cardiac glycoside, alkaloidse0
Direction
higheste0

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

Flueggea virosa
Flueggea virosa · TaxonTon Rulkens from Mozambique · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Securinega virosa has the highest quantity of saponin, cardiac glycoside, alkaloids and flavonoids”

✓ located verbatim in the source · abstract, characters 641–739 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Securinega virosa had the highest flavonoid quantity.

Taxon
Securinega virosaFlueggea virosae0
Outcome
flavonoidse0
Direction
higheste0

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

Flueggea virosa
Flueggea virosa · TaxonTon Rulkens from Mozambique · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Securinega virosa has the highest quantity of saponin, cardiac glycoside, alkaloids and flavonoids”

✓ located verbatim in the source · abstract, characters 641–739 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cassytha filiformis had the highest tannin quantity.

Taxon
Cassytha filiformisCassytha filiformise0
Outcome
tannine0
Direction
higheste0

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

Cassytha filiformis
Cassytha filiformis · TaxonTauʻolunga · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cassytha filiformis has the highest quantity of tannin”

✓ located verbatim in the source · abstract, characters 746–800 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Staphylococcus aureus and E.coli were most susceptible to the Securinega virosa ethyl acetate extract.

Taxon
Securinega virosaFlueggea virosae0
Treatment
ethyl acetate extracte0
Outcome
Staphylococcus aureus and E.coli are most susceptiblee0

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

Flueggea virosa
Flueggea virosa · TaxonTon Rulkens from Mozambique · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Staphylococcus aureus and E.coli are most susceptible to the ethyl acetate extract of Securinega virosa”

✓ located verbatim in the source · abstract, characters 841–944 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Salmonella spp. was most susceptible to the Euphorbia hirta methanol extract.

Taxon
Euphorbia hirtaEuphorbia hirtae0
Treatment
methanol extracte0
Outcome
Salmonella spp. is most susceptiblee0

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

Euphorbia hirta
Euphorbia hirta · TaxonJuan Carlos Fonseca Mata · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Salmonella spp. is most susceptible to the methanol extract of Euphorbia hirta”

✓ located verbatim in the source · abstract, characters 946–1024 · show in text ↑