Effect of enzyme-assisted extraction on yield, composition, and antimicrobial activity of essential oils from Rosmarinus officinalis L. grown in Lam Dong Province, Viet Nam
In the present study, viscozyme L pre-treatment for aerial parts of Rosmarinus officinalis L. (rosemary), grown in Lam Dong province, was performed to evaluate the effective extraction of essential oils by hydro-distillation. Enzymatic pre-treatment with 1 g viscozyme L enzyme mixed with 5 mL sodiu...
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Format: | Article |
Language: | English |
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CAN THO UNIVERSITY PUBLISHING HOUSE
2022-11-01
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Series: | Can Tho University Journal of Science |
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Online Access: | https://ctujs.ctu.edu.vn/index.php/ctujs/article/view/472 |
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author | Van Ngoc Nguyen Tran Tham Thuy Do Bao Ngoc Vu Thi Binh Hoang |
author_facet | Van Ngoc Nguyen Tran Tham Thuy Do Bao Ngoc Vu Thi Binh Hoang |
author_sort | Van Ngoc Nguyen |
collection | DOAJ |
description |
In the present study, viscozyme L pre-treatment for aerial parts of Rosmarinus officinalis L. (rosemary), grown in Lam Dong province, was performed to evaluate the effective extraction of essential oils by hydro-distillation. Enzymatic pre-treatment with 1 g viscozyme L enzyme mixed with 5 mL sodium chloride 15% at 50oC for 1 hour, followed by hydro-distillation, was seen to slightly increase the yield of rosemary essential oils from 0.96% to 1.08%. GC/MS analysis showed the presence of 32 compounds in rosemary essential oils, of which the major components were α-pinene (29.71 - 32.17%) and cineol (17.55 - 18.74%) in both the control and the enzymatically treated samples. The results also revealed that rosemary essential oils obtained from both the control and the enzymatically treated samples exhibited moderate antimicrobial activity against Escherichia coli, Staphylococcus aureus, and Candida albicans in all tested concentrations.
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first_indexed | 2024-04-11T04:34:06Z |
format | Article |
id | doaj.art-e61e4e5a99e841e8ac20ec8912bdf7fb |
institution | Directory Open Access Journal |
issn | 2615-9422 2815-5602 |
language | English |
last_indexed | 2024-04-11T04:34:06Z |
publishDate | 2022-11-01 |
publisher | CAN THO UNIVERSITY PUBLISHING HOUSE |
record_format | Article |
series | Can Tho University Journal of Science |
spelling | doaj.art-e61e4e5a99e841e8ac20ec8912bdf7fb2022-12-29T01:09:41ZengCAN THO UNIVERSITY PUBLISHING HOUSECan Tho University Journal of Science2615-94222815-56022022-11-0114310.22144/ctu.jen.2022.043Effect of enzyme-assisted extraction on yield, composition, and antimicrobial activity of essential oils from Rosmarinus officinalis L. grown in Lam Dong Province, Viet NamVan Ngoc Nguyen0Tran Tham Thuy Do1Bao Ngoc Vu2Thi Binh Hoang3a:1:{s:5:"en_US";s:16:"Dalat University";}Dalat UniversityDalat UniversityDalat University In the present study, viscozyme L pre-treatment for aerial parts of Rosmarinus officinalis L. (rosemary), grown in Lam Dong province, was performed to evaluate the effective extraction of essential oils by hydro-distillation. Enzymatic pre-treatment with 1 g viscozyme L enzyme mixed with 5 mL sodium chloride 15% at 50oC for 1 hour, followed by hydro-distillation, was seen to slightly increase the yield of rosemary essential oils from 0.96% to 1.08%. GC/MS analysis showed the presence of 32 compounds in rosemary essential oils, of which the major components were α-pinene (29.71 - 32.17%) and cineol (17.55 - 18.74%) in both the control and the enzymatically treated samples. The results also revealed that rosemary essential oils obtained from both the control and the enzymatically treated samples exhibited moderate antimicrobial activity against Escherichia coli, Staphylococcus aureus, and Candida albicans in all tested concentrations. https://ctujs.ctu.edu.vn/index.php/ctujs/article/view/472Antimicrobial activity, essential oil, enzyme assisted extraction, Lam Dong, Rosmarinus officinalis |
spellingShingle | Van Ngoc Nguyen Tran Tham Thuy Do Bao Ngoc Vu Thi Binh Hoang Effect of enzyme-assisted extraction on yield, composition, and antimicrobial activity of essential oils from Rosmarinus officinalis L. grown in Lam Dong Province, Viet Nam Can Tho University Journal of Science Antimicrobial activity, essential oil, enzyme assisted extraction, Lam Dong, Rosmarinus officinalis |
title | Effect of enzyme-assisted extraction on yield, composition, and antimicrobial activity of essential oils from Rosmarinus officinalis L. grown in Lam Dong Province, Viet Nam |
title_full | Effect of enzyme-assisted extraction on yield, composition, and antimicrobial activity of essential oils from Rosmarinus officinalis L. grown in Lam Dong Province, Viet Nam |
title_fullStr | Effect of enzyme-assisted extraction on yield, composition, and antimicrobial activity of essential oils from Rosmarinus officinalis L. grown in Lam Dong Province, Viet Nam |
title_full_unstemmed | Effect of enzyme-assisted extraction on yield, composition, and antimicrobial activity of essential oils from Rosmarinus officinalis L. grown in Lam Dong Province, Viet Nam |
title_short | Effect of enzyme-assisted extraction on yield, composition, and antimicrobial activity of essential oils from Rosmarinus officinalis L. grown in Lam Dong Province, Viet Nam |
title_sort | effect of enzyme assisted extraction on yield composition and antimicrobial activity of essential oils from rosmarinus officinalis l grown in lam dong province viet nam |
topic | Antimicrobial activity, essential oil, enzyme assisted extraction, Lam Dong, Rosmarinus officinalis |
url | https://ctujs.ctu.edu.vn/index.php/ctujs/article/view/472 |
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