Phytochemical analysis and antimicrobial activities of Scrophularia oblongifolia Loisel. ethyl acetate extract

Background: Scrophularia oblongifolia belongs to the Scrophulariaceae family, commonly known as the water figwort in Iran. It has been known as a traditional medicinal plant in Iran. Objective: This study was designed to investigate the phytochemicals and antimicrobial activity of ethyl acetate, met...

Full description

Bibliographic Details
Main Authors: Masoumeh Sadeghi Nik, Hosna Karimi, Samad Nejad Ebrahimi, Atousa Aliahmadi
Format: Article
Language:English
Published: Institue of Medicinal Plants, ACECR 2023-03-01
Series:Journal of Medicinal Plants
Subjects:
Online Access:http://jmp.ir/article-1-3454-en.pdf
_version_ 1797773129976643584
author Masoumeh Sadeghi Nik
Hosna Karimi
Samad Nejad Ebrahimi
Atousa Aliahmadi
author_facet Masoumeh Sadeghi Nik
Hosna Karimi
Samad Nejad Ebrahimi
Atousa Aliahmadi
author_sort Masoumeh Sadeghi Nik
collection DOAJ
description Background: Scrophularia oblongifolia belongs to the Scrophulariaceae family, commonly known as the water figwort in Iran. It has been known as a traditional medicinal plant in Iran. Objective: This study was designed to investigate the phytochemicals and antimicrobial activity of ethyl acetate, methanol, MeOH: H2O (50:50 v/v), and n-hexane extract of Scrophularia oblongifolia aerial parts, growing in the Kangavar region in the Kermanshah province of Iran. Methods: Compounds of ethyl acetate extract were isolated by chromatographic techniques (HPLC-PDA-MS/MS-Q-TOF) and their structures were elucidated by spectral methods (1D and 2D NMR). The antifungal and antibacterial activities of some new compounds and ethyl acetate, methanol, and n-hexane extract were evaluated. Results: Two new polyphenol iridoid glycosides with phenylpropanoid moiety namely scrophuloside A5 and scrophuloside A6; two known phenylpropanoid glycosides namely scrophuloside A3 and scrophuloside A4, and two known iridoid glycosides namely aucubin and harpagoside were isolated from S. oblongifolia. Pure compounds showed high antifungal activities with MIC values ranging from 0.35 to 0.74 µg/ml against C. albicans and high antibacterial activities with MIC values ranging from 0.70 to 1.48 µg/ml against G. vajinalis. n-Hexan extract showed moderate antibacterial and antifungal activity, while methanol and methanol:H2O (50:50 v/v) extract showed no antimicrobial activities. Conclusion: Based on these findings, compounds isolated from S. oblongifolia have demonstrated potential antibacterial and antifungal activities.
first_indexed 2024-03-12T22:00:50Z
format Article
id doaj.art-33a55affc25f413481aed8a63254eb71
institution Directory Open Access Journal
issn 2717-204X
2717-2058
language English
last_indexed 2024-03-12T22:00:50Z
publishDate 2023-03-01
publisher Institue of Medicinal Plants, ACECR
record_format Article
series Journal of Medicinal Plants
spelling doaj.art-33a55affc25f413481aed8a63254eb712023-07-25T07:23:11ZengInstitue of Medicinal Plants, ACECRJournal of Medicinal Plants2717-204X2717-20582023-03-0122852544Phytochemical analysis and antimicrobial activities of Scrophularia oblongifolia Loisel. ethyl acetate extractMasoumeh Sadeghi Nik0Hosna Karimi1Samad Nejad Ebrahimi2Atousa Aliahmadi3 Department of Phytochemistry, Medicinal Plants and Drugs Research Institute, Shahid Beheshti University, Evin, Tehran, Iran Department of Phytochemistry, Medicinal Plants and Drugs Research Institute, Shahid Beheshti University, Evin, Tehran, Iran Department of Phytochemistry, Medicinal Plants and Drugs Research Institute, Shahid Beheshti University, Evin, Tehran, Iran Department of Biology, Medicinal Plants and Drugs Research Institute, Shahid Beheshti University, Evin, Tehran, Iran Background: Scrophularia oblongifolia belongs to the Scrophulariaceae family, commonly known as the water figwort in Iran. It has been known as a traditional medicinal plant in Iran. Objective: This study was designed to investigate the phytochemicals and antimicrobial activity of ethyl acetate, methanol, MeOH: H2O (50:50 v/v), and n-hexane extract of Scrophularia oblongifolia aerial parts, growing in the Kangavar region in the Kermanshah province of Iran. Methods: Compounds of ethyl acetate extract were isolated by chromatographic techniques (HPLC-PDA-MS/MS-Q-TOF) and their structures were elucidated by spectral methods (1D and 2D NMR). The antifungal and antibacterial activities of some new compounds and ethyl acetate, methanol, and n-hexane extract were evaluated. Results: Two new polyphenol iridoid glycosides with phenylpropanoid moiety namely scrophuloside A5 and scrophuloside A6; two known phenylpropanoid glycosides namely scrophuloside A3 and scrophuloside A4, and two known iridoid glycosides namely aucubin and harpagoside were isolated from S. oblongifolia. Pure compounds showed high antifungal activities with MIC values ranging from 0.35 to 0.74 µg/ml against C. albicans and high antibacterial activities with MIC values ranging from 0.70 to 1.48 µg/ml against G. vajinalis. n-Hexan extract showed moderate antibacterial and antifungal activity, while methanol and methanol:H2O (50:50 v/v) extract showed no antimicrobial activities. Conclusion: Based on these findings, compounds isolated from S. oblongifolia have demonstrated potential antibacterial and antifungal activities.http://jmp.ir/article-1-3454-en.pdfscrophularia oblongifoliascrophularia umbrosabiological activityantimicrobialwater figwortiridoid glycosides
spellingShingle Masoumeh Sadeghi Nik
Hosna Karimi
Samad Nejad Ebrahimi
Atousa Aliahmadi
Phytochemical analysis and antimicrobial activities of Scrophularia oblongifolia Loisel. ethyl acetate extract
Journal of Medicinal Plants
scrophularia oblongifolia
scrophularia umbrosa
biological activity
antimicrobial
water figwort
iridoid glycosides
title Phytochemical analysis and antimicrobial activities of Scrophularia oblongifolia Loisel. ethyl acetate extract
title_full Phytochemical analysis and antimicrobial activities of Scrophularia oblongifolia Loisel. ethyl acetate extract
title_fullStr Phytochemical analysis and antimicrobial activities of Scrophularia oblongifolia Loisel. ethyl acetate extract
title_full_unstemmed Phytochemical analysis and antimicrobial activities of Scrophularia oblongifolia Loisel. ethyl acetate extract
title_short Phytochemical analysis and antimicrobial activities of Scrophularia oblongifolia Loisel. ethyl acetate extract
title_sort phytochemical analysis and antimicrobial activities of scrophularia oblongifolia loisel ethyl acetate extract
topic scrophularia oblongifolia
scrophularia umbrosa
biological activity
antimicrobial
water figwort
iridoid glycosides
url http://jmp.ir/article-1-3454-en.pdf
work_keys_str_mv AT masoumehsadeghinik phytochemicalanalysisandantimicrobialactivitiesofscrophulariaoblongifolialoiselethylacetateextract
AT hosnakarimi phytochemicalanalysisandantimicrobialactivitiesofscrophulariaoblongifolialoiselethylacetateextract
AT samadnejadebrahimi phytochemicalanalysisandantimicrobialactivitiesofscrophulariaoblongifolialoiselethylacetateextract
AT atousaaliahmadi phytochemicalanalysisandantimicrobialactivitiesofscrophulariaoblongifolialoiselethylacetateextract