Results 71 to 80 of about 48,491 (197)

Extractives of Australian Timbers. XIV. Triterpene Glycosides of Acacia myrtifolia

open access: yes, 1973
Extraction of Acacia myrtifolia has yielded quercitrin and three triterpene glycosides, named myrtifoliosides A, B, and C. Myrtifolioside A, a minor crystalline component, gave erythrodiol and L-arabinose and D-glucose on hydrolysis. Myrtifolioside B (7),
JJH Simes, RA Eade, FJ McDonald
core   +1 more source

Cucurbitane- Triterpene Glycosides from the Fruits of

open access: yesNatural Product Communications, 2014
Four new cucurbitane- type triterpene glycosides, charantosides D-G ( 1 – 4 ) were isolated from a methanol extract of Momordica charantia fruits. The structures of these compounds were determined by chemical and spectroscopic methods to be (19 R )-5 β ...
Pham Hai Yen   +9 more
doaj   +1 more source

Contrasting Coastal Environments Are Associated With Ecotype‐Specific Leaf Polyphenolic Profiles and Bioactivity in Corema album subsp. album

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Leaves of two Corema album subsp. album ecotypes from two contrasting coastal microclimates were analysed using mineral profiling, (poly)phenolic assays, and LC–MS metabolomics. Ecotype‐specific metabolic strategies were revealed, linking environmental stress to antioxidant and cytotoxic activities.
Eliana Fernandes   +3 more
wiley   +1 more source

Colochirosides B, B, B and C, Novel Sulfated Triterpene Glycosides from the Sea Cucumber (Cucumariidae, Dendrochirotida)

open access: yesNatural Product Communications, 2015
Four new triterpene glycosides, colochirosides B1 (1), B 2 (2), B 3 (3) and C (4) have been isolated from the sea cucumber Colochirus robustus (Cucumariidae, Dendrochirotida). Six known earlier glycosides from representatives of two families of the order
Alexandra S. Silchenko   +7 more
doaj   +1 more source

Triterpene Glycosides from the Underground Parts of Caulophyllum thalictroides

open access: yes, 2016
A total of 22 triterpene glycosides, including 10 new compounds (1−10), were isolated from the underground parts of Caulophyllum thalictroides. The structures of the new glycosides were determined on the basis of extensive spectroscopic analyses ...
Yoshihiro Mimaki (1957738)   +2 more
core   +1 more source

Triterpene Saponins from

open access: yesNatural Product Communications, 2010
A new triterpene saponin 3- O -β-D-glucopyranosyl-(1→4)-α-L-arabinopyranosyl-16α-hydroxy-13β,28-epoxy-oleanan-30-al ( 1 ), along with four known triterpene glycosides ( 2-5 ) were isolated from Cyclamen persicum.
Ghezala Mihci-Gaidi   +6 more
doaj   +1 more source

Holotoxin A1 Induces Apoptosis by Activating Acid Sphingomyelinase and Neutral Sphingomyelinase in K562 and Human Primary Leukemia Cells

open access: yesMarine Drugs, 2018
Marine triterpene glycosides are attractive candidates for the development of anticancer agents. Holotoxin A1 is a triterpene glycoside found in the edible sea cucumber, Apostichopus (Stichopus) japonicus. We previously showed that cladoloside C2, the 25(
Seong-Hoon Yun   +7 more
doaj   +1 more source

PECULIARITIES OF SECONDARY METABOLITES BIOSYNTHESIS IN PLANT CELL CULTURES

open access: yesInternational Journal of Secondary Metabolite, 2014
metabolites formation in plant cell cultures of Panax spp., (ginsenosides); Dioscorea deltoidea (steroid glycosides); Ajuga reptans, Serratula coronata, Rhaponticum carthamoides (ecdisteroids); Polyscias spp., (triterpene glycosides), Taxus spp. (taxoids)
A.M. NOSOV
doaj   +2 more sources

A Holothurian Triterpene Glycoside Holothurin A (= Echinoside A) Isolated From the Starfish

open access: yesNatural Product Communications, 2019
A triterpene glycoside identified as holothurin A 2 (= echinoside A) was isolated from the extract of the tropical starfish Choriaster granulatus and identified by extensive nuclear magnetic resonance (NMR) spectroscopy and electrospray ionization (ESI ...
Natalia V. Ivanchina   +4 more
doaj   +1 more source

Two New Nor-triterpene Glycosides from Peruvian “Uña de Gato” (Uncaria tomentosa)

open access: yes, 2016
Two new 27-nor-triterpene glycosides, tomentosides A (1) and B (2), were isolated from Peruvian “Uña de Gato” (cat's claw, plant of origin:  Uncaria tomentosa), a traditional herbal medicine in Peru.
Manuel Sandoval (3061305)   +5 more
core   +1 more source

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