Chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils of Neolitsea coccinea (lauraceae)

The chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils obtained from hydrodistillation of the fresh stem and leaf of Neolitsea coccinea B. C. Stone are reported for the first time. GC and GC-MS analysis revealed the presence of 42 volatile compounds fro...

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Main Authors: Jani, Nor Akmalazura, Mohd. Sirat, Hasnah, Ahmad, Farediah, Mohamad Ali, Nor Azah, Zainal, Muhd. Hafizi
Format: Article
Published: Natural Product Incorporation 2016
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author Jani, Nor Akmalazura
Mohd. Sirat, Hasnah
Ahmad, Farediah
Mohamad Ali, Nor Azah
Zainal, Muhd. Hafizi
author_facet Jani, Nor Akmalazura
Mohd. Sirat, Hasnah
Ahmad, Farediah
Mohamad Ali, Nor Azah
Zainal, Muhd. Hafizi
author_sort Jani, Nor Akmalazura
collection ePrints
description The chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils obtained from hydrodistillation of the fresh stem and leaf of Neolitsea coccinea B. C. Stone are reported for the first time. GC and GC-MS analysis revealed the presence of 42 volatile compounds from the stem and leaf oils, accounting for 84.9% and 90.4%, respectively of the identified components. The principle compounds in the stem oil were 5-cadinene (21.2%), 1-epi-cubenol (11.3%) and cyperotundone (10.7%), while the main compounds in the leaf oil were selin-11-en-4-α-ol (26.8%), bicyclogermacrene (12.6%), γ-eudesmol (7.1%), germacrene D (6.1%) and globulol (5.9%). The leaf oil demonstrated moderate to weak antibacterial activity towards Bacillus subtilis and Staphylococcus aureus with MIC values of 250 μg/mL and 500 μg/mL, respectively, whereas the stem oil possessed weak antibacterial activity against B. subtilis with a MIC value of 500 μg/mL. The stem and leaf oils showed significant α-glucosidase inhibitory activity with IC50 values of 32.2 ± 0.8 μg/mL and 70.9 ± 1.1 μg/mL, respectively
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spelling utm.eprints-746172017-11-29T23:58:39Z http://eprints.utm.my/74617/ Chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils of Neolitsea coccinea (lauraceae) Jani, Nor Akmalazura Mohd. Sirat, Hasnah Ahmad, Farediah Mohamad Ali, Nor Azah Zainal, Muhd. Hafizi QD Chemistry The chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils obtained from hydrodistillation of the fresh stem and leaf of Neolitsea coccinea B. C. Stone are reported for the first time. GC and GC-MS analysis revealed the presence of 42 volatile compounds from the stem and leaf oils, accounting for 84.9% and 90.4%, respectively of the identified components. The principle compounds in the stem oil were 5-cadinene (21.2%), 1-epi-cubenol (11.3%) and cyperotundone (10.7%), while the main compounds in the leaf oil were selin-11-en-4-α-ol (26.8%), bicyclogermacrene (12.6%), γ-eudesmol (7.1%), germacrene D (6.1%) and globulol (5.9%). The leaf oil demonstrated moderate to weak antibacterial activity towards Bacillus subtilis and Staphylococcus aureus with MIC values of 250 μg/mL and 500 μg/mL, respectively, whereas the stem oil possessed weak antibacterial activity against B. subtilis with a MIC value of 500 μg/mL. The stem and leaf oils showed significant α-glucosidase inhibitory activity with IC50 values of 32.2 ± 0.8 μg/mL and 70.9 ± 1.1 μg/mL, respectively Natural Product Incorporation 2016 Article PeerReviewed Jani, Nor Akmalazura and Mohd. Sirat, Hasnah and Ahmad, Farediah and Mohamad Ali, Nor Azah and Zainal, Muhd. Hafizi (2016) Chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils of Neolitsea coccinea (lauraceae). Natural Product Communications, 11 (12). pp. 1899-1902. ISSN 1934-578X https://www.scopus.com/inward/record.uri?eid=2-s2.0-85019162257&partnerID=40&md5=9f47837800e828852512694f7780da3f
spellingShingle QD Chemistry
Jani, Nor Akmalazura
Mohd. Sirat, Hasnah
Ahmad, Farediah
Mohamad Ali, Nor Azah
Zainal, Muhd. Hafizi
Chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils of Neolitsea coccinea (lauraceae)
title Chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils of Neolitsea coccinea (lauraceae)
title_full Chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils of Neolitsea coccinea (lauraceae)
title_fullStr Chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils of Neolitsea coccinea (lauraceae)
title_full_unstemmed Chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils of Neolitsea coccinea (lauraceae)
title_short Chemical composition, antibacterial and α-glucosidase inhibitory activities of the essential oils of Neolitsea coccinea (lauraceae)
title_sort chemical composition antibacterial and α glucosidase inhibitory activities of the essential oils of neolitsea coccinea lauraceae
topic QD Chemistry
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