The antimicrobial activity and chemical composition of Elsholtzia blanda (Benth.) Benth. essential oils in Lam Dong Province, Viet Nam

This study aimed to assess the chemical composition of essential oils of Elsholtzia blanda (Benth.) Benth. in Lam Dong Province, Viet Nam, and evaluate their biological activities. Essential oils obtained by hydrodistillation of the aerial parts of E. blanda were analyzed by gas chromatography-mass...

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Những tác giả chính: Ngoc, Nguyen Van, Hoàng, Thị Bình
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: 2023
Truy cập trực tuyến:https://scholar.dlu.edu.vn/handle/123456789/3056
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Thư viện lưu trữ: Thư viện Trường Đại học Đà Lạt
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spelling oai:scholar.dlu.edu.vn:123456789-30562023-10-05T09:37:43Z The antimicrobial activity and chemical composition of Elsholtzia blanda (Benth.) Benth. essential oils in Lam Dong Province, Viet Nam Ngoc, Nguyen Van Hoàng, Thị Bình This study aimed to assess the chemical composition of essential oils of Elsholtzia blanda (Benth.) Benth. in Lam Dong Province, Viet Nam, and evaluate their biological activities. Essential oils obtained by hydrodistillation of the aerial parts of E. blanda were analyzed by gas chromatography-mass spectrometry (GC-MS). Thirty-one constituents were identified in the oil, and the essential oil was predominantly monoterpenoid, with camphor (25.14%), camphene (22.64%), -Pinene (11.53%), and cineole (9.89%) as the four most abundant constituents. The evaluation of antimicrobial activity using the agar wells diffusion method showed that the essential oil in all concentrations was active against the Gram-positive bacteria (Staphylococcus aureus), Gram-negative bacteria (Escherichia coli), and pathogenic yeast (Candida albicans), they are most sensitive and resistant to S. aureus strain. 2023-10-05T09:37:38Z 2023-10-05T09:37:38Z 2022 Journal article Bài báo đăng trên tạp chí trong nước (có ISSN), bao gồm book chapter https://scholar.dlu.edu.vn/handle/123456789/3056 10.22144/ctu.jen.2022.044 en Can Tho University Journal of Science
institution Thư viện Trường Đại học Đà Lạt
collection Thư viện số
language English
description This study aimed to assess the chemical composition of essential oils of Elsholtzia blanda (Benth.) Benth. in Lam Dong Province, Viet Nam, and evaluate their biological activities. Essential oils obtained by hydrodistillation of the aerial parts of E. blanda were analyzed by gas chromatography-mass spectrometry (GC-MS). Thirty-one constituents were identified in the oil, and the essential oil was predominantly monoterpenoid, with camphor (25.14%), camphene (22.64%), -Pinene (11.53%), and cineole (9.89%) as the four most abundant constituents. The evaluation of antimicrobial activity using the agar wells diffusion method showed that the essential oil in all concentrations was active against the Gram-positive bacteria (Staphylococcus aureus), Gram-negative bacteria (Escherichia coli), and pathogenic yeast (Candida albicans), they are most sensitive and resistant to S. aureus strain.
format Journal article
author Ngoc, Nguyen Van
Hoàng, Thị Bình
spellingShingle Ngoc, Nguyen Van
Hoàng, Thị Bình
The antimicrobial activity and chemical composition of Elsholtzia blanda (Benth.) Benth. essential oils in Lam Dong Province, Viet Nam
author_facet Ngoc, Nguyen Van
Hoàng, Thị Bình
author_sort Ngoc, Nguyen Van
title The antimicrobial activity and chemical composition of Elsholtzia blanda (Benth.) Benth. essential oils in Lam Dong Province, Viet Nam
title_short The antimicrobial activity and chemical composition of Elsholtzia blanda (Benth.) Benth. essential oils in Lam Dong Province, Viet Nam
title_full The antimicrobial activity and chemical composition of Elsholtzia blanda (Benth.) Benth. essential oils in Lam Dong Province, Viet Nam
title_fullStr The antimicrobial activity and chemical composition of Elsholtzia blanda (Benth.) Benth. essential oils in Lam Dong Province, Viet Nam
title_full_unstemmed The antimicrobial activity and chemical composition of Elsholtzia blanda (Benth.) Benth. essential oils in Lam Dong Province, Viet Nam
title_sort antimicrobial activity and chemical composition of elsholtzia blanda (benth.) benth. essential oils in lam dong province, viet nam
publishDate 2023
url https://scholar.dlu.edu.vn/handle/123456789/3056
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