Results 21 to 30 of about 48,491 (197)

Acetylated Triterpene Glycosides and Their Biological Activity from Holothuroidea Reported in the Past Six Decades. [PDF]

open access: yesMar Drugs, 2016
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).Sea cucumbers have been valued for many centuries as a tonic and ...
Bahrami Y, Franco CM.
europepmc   +2 more sources

Features and Advantages of Supercritical CO2 Extraction of Sea Cucumber Cucumaria frondosa japonica Semper, 1868

open access: yesMolecules, 2020
Extraction process of Cucumaria frondosa japonica Semper, 1868, which are subspecies of Cucumaria frondosa (Gunnerus, 1767), were studied. It was shown that supercritical carbon dioxide extraction of holothuria was more effective than conventional ...
Alexander Zakharenko   +12 more
doaj   +1 more source

Triterpene glycosides from Agrostemma gracilis

open access: yesPhytochemistry, 2010
Four triterpene saponins, agrostemmosides A-D were isolated from the methanol extract of Agrostemma gracilis. The structures of the compounds were determined as 3-O-beta-D-xylopyranosyloleanolic acid 28-O-beta-D-glucopyranosyl-(1-->2)-[beta-D-xylopyranosyl-(1-->6)]-beta-D-glucopyranosyl-(1-->6)-beta-D-glucopyranosyl ester, 3-O-alpha-L-rhamnopyranosyl ...
Omer Koz   +4 more
openaire   +4 more sources

Bioactive Triterpene Glycosides from the Sea Cucumber Holothuria fuscocinerea

open access: yes, 2016
Bioassay-guided fractionation of the active n-BuOH extract of the sea cucumber Holothuria fuscocinerea resulted in the isolation of three new triterpene glycosides, fuscocinerosides A (1), B (2), and C (3), along with two known glycosides, pervicoside C (
Hai-Feng Tang (746793)   +2 more
core   +5 more sources

New Triterpene Glycosides from

open access: yesNatural Product Communications, 2010
Two new cycloartane glycosides were isolated from the whole herbs of Camptosorus sibiricus Rupr. By means of chemical and spectroscopic methods (1D and 2D NMR, HRMS, ESIMS), the structures were established as (24 R )-3β,7β,24,25,30 ...
Ning Li, Wan Xiao, Bailing Hou, Xian Li
doaj   +1 more source

Oleanane-type Triterpene Glycosides from

open access: yesNatural Product Communications, 2007
Chemical investigation of the roots of Glycyrrhiza uralensis resulted in the isolation of six oleanane-type triterpene glycosides ( 1 – 6 ), including one new saponin ( 1 ) and two ( 2 and 3 ) obtained as natural products for the first time.
Jinwei Li-Yang   +4 more
doaj   +1 more source

Sulfated Triterpene Glycosides from

open access: yesNatural Product Communications, 2007
From the aerial parts of Zygophyllum fabago from Turkey, two new sodium salts of sulfated glycoside derivatives of ursolic acid, named as zygofaboside A (1) and zygofaboside B (2) have been isolated.
Viqar Uddin Ahmad   +7 more
doaj   +1 more source

Triterpene Glycosides from the Sea Cucumber . Structure and Biological Activity of Cucumariosides B and B, Two New Minor Non-Sulfated Unprecedented Triosides

open access: yesNatural Product Communications, 2012
Two new minor triterpene glycosides, cucumariosides B 1 (1) and B 2 (2) have been isolated from the Far Eastern sea cucumber Eupentacta fraudatrix . Structures of the glycosides were elucidated by 2D NMR spectroscopy and MS.
Alexandra S. Silchenko   +6 more
doaj   +1 more source

Application of MS-Based Metabolomic Approaches in Analysis of Starfish and Sea Cucumber Bioactive Compounds

open access: yesMarine Drugs, 2022
Today, marine natural products are considered one of the main sources of compounds for drug development. Starfish and sea cucumbers are potential sources of natural products of pharmaceutical interest.
Roman S. Popov   +2 more
doaj   +1 more source

Gymnema sylvestre: Bioactive constituents, health benefits, and emerging applications in nutraceuticals and functional foods

open access: yesJSFA reports, EarlyView.
Abstract Gymnema sylvestre (Retz.) R.Br. ex‐Schult., commonly known as “gurmar” or “sugar destroyer,” belongs to the Apocynaceae family and is traditionally used in Ayurveda for diabetes management. This review synthesizes ethnomedicinal evidence with contemporary pharmacological studies, to evaluate the therapeutic properties and mechanistic actions ...
Faiza Saeed   +5 more
wiley   +1 more source

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