Chemical constituents of Moringa oleifera Lam. seeds

Chemical studies of the ethanol extracts of the seeds of Moringa oleifera Lam. yielded 4-(4'-O-acetyl-α-L-rhamnosyloxy)benzyl isothiocyanate (1), a mixture of 1 and 4-(3'-O-acetyl-α-L-rhamnosyloxy)benzyl isothiocyanate (2) in a 2:1 ratio, 4-(α-L-rhamnosyloxy)benzyl isothiocyanate (3), a mi...

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Main Authors: Ragasa, Consolacion Y., Ng, Vincent Antonio S., Shen, Chien Chang
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Published: Animo Repository 2016
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Online Access:https://animorepository.dlsu.edu.ph/faculty_research/1169
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spelling oai:animorepository.dlsu.edu.ph:faculty_research-21682021-05-18T03:03:04Z Chemical constituents of Moringa oleifera Lam. seeds Ragasa, Consolacion Y. Ng, Vincent Antonio S. Shen, Chien Chang Chemical studies of the ethanol extracts of the seeds of Moringa oleifera Lam. yielded 4-(4'-O-acetyl-α-L-rhamnosyloxy)benzyl isothiocyanate (1), a mixture of 1 and 4-(3'-O-acetyl-α-L-rhamnosyloxy)benzyl isothiocyanate (2) in a 2:1 ratio, 4-(α-L-rhamnosyloxy)benzyl isothiocyanate (3), a mixture of 3 and niazimicin (4) in a 2.5:1 ratio, triolein (5), β-sitosteryl oleate (6), and a mixture of β-sitosterol (7) and stigmasterol (8) in a 4:1 ratio from the immature seeds; 3, 5, 6, a mixture of 7 and 8 in a 3:1 ratio, oleic acid (9), and 1-octadecene (10) from the mature seeds; and 5, a mixture of 7 and 8 in a 4:1 ratio, and 9 from the brown seeds. The major constituents of the immature seeds are the isothiocyanates 1 and 3, while the major constituents of the brown seeds are the lipids 5 and 9. The structures of 1-10 were identified by NMR spectroscopy. © 2016, International Journal of Pharmacognosy and Phytochemical Research. All rights reserved. 2016-03-01T08:00:00Z text https://animorepository.dlsu.edu.ph/faculty_research/1169 Faculty Research Work Animo Repository Moringa oleifera--Analysis Chemistry
institution De La Salle University
building De La Salle University Library
continent Asia
country Philippines
Philippines
content_provider De La Salle University Library
collection DLSU Institutional Repository
topic Moringa oleifera--Analysis
Chemistry
spellingShingle Moringa oleifera--Analysis
Chemistry
Ragasa, Consolacion Y.
Ng, Vincent Antonio S.
Shen, Chien Chang
Chemical constituents of Moringa oleifera Lam. seeds
description Chemical studies of the ethanol extracts of the seeds of Moringa oleifera Lam. yielded 4-(4'-O-acetyl-α-L-rhamnosyloxy)benzyl isothiocyanate (1), a mixture of 1 and 4-(3'-O-acetyl-α-L-rhamnosyloxy)benzyl isothiocyanate (2) in a 2:1 ratio, 4-(α-L-rhamnosyloxy)benzyl isothiocyanate (3), a mixture of 3 and niazimicin (4) in a 2.5:1 ratio, triolein (5), β-sitosteryl oleate (6), and a mixture of β-sitosterol (7) and stigmasterol (8) in a 4:1 ratio from the immature seeds; 3, 5, 6, a mixture of 7 and 8 in a 3:1 ratio, oleic acid (9), and 1-octadecene (10) from the mature seeds; and 5, a mixture of 7 and 8 in a 4:1 ratio, and 9 from the brown seeds. The major constituents of the immature seeds are the isothiocyanates 1 and 3, while the major constituents of the brown seeds are the lipids 5 and 9. The structures of 1-10 were identified by NMR spectroscopy. © 2016, International Journal of Pharmacognosy and Phytochemical Research. All rights reserved.
format text
author Ragasa, Consolacion Y.
Ng, Vincent Antonio S.
Shen, Chien Chang
author_facet Ragasa, Consolacion Y.
Ng, Vincent Antonio S.
Shen, Chien Chang
author_sort Ragasa, Consolacion Y.
title Chemical constituents of Moringa oleifera Lam. seeds
title_short Chemical constituents of Moringa oleifera Lam. seeds
title_full Chemical constituents of Moringa oleifera Lam. seeds
title_fullStr Chemical constituents of Moringa oleifera Lam. seeds
title_full_unstemmed Chemical constituents of Moringa oleifera Lam. seeds
title_sort chemical constituents of moringa oleifera lam. seeds
publisher Animo Repository
publishDate 2016
url https://animorepository.dlsu.edu.ph/faculty_research/1169
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