Results 21 to 30 of about 6,834 (166)

New Triterpene Glycosides from

Natural 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

Two New Triterpene Glycosides with Monomethyl Malonate Groups from the Rhizome of Cimifuga foetida L.

Molecules, 2011
Two new 9,19-cycloartane triterpene glycosides 1-2, together with four known compounds—26-deoxyactein (3), actein (4), 7,8-didehydro-26-deoxyactein (5) and cimiaceroside B (6)—were isolated from the rhizome of Cimicifuga foetida.
Li-Rong Sun, Jian Yan, Lin Zhou, Zhong-Rong Li, Ming-Hua Qiu   +4 more
doaj   +1 more source

Oleanane-type Triterpene Glycosides from

Natural 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, Jun-ichiro Nakajima, Nobuhito Kimura, Kazuki Saito, Shujiro Seo   +4 more
doaj   +1 more source

Sulfated Triterpene Glycosides from

Natural 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, Saleha Suleman Khan, Amir Ahmed, Afsar Khan, Umar Farooq, Saima Arshad, Bilge Sener, Nurgun Erdemogluc   +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

Natural 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, Anatoly I. Kalinovsky, Sergey A. Avilov, Pelageya V. Andryjaschenko, Pavel S. Dmitrenok, Ekaterina A. Martyyas, Vladimir I. Kalinin   +6 more
doaj   +1 more source

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

Marine 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, Natalia V. Ivanchina, Pavel S. Dmitrenok   +2 more
doaj   +1 more source

Eco‐Friendly Surfactants From Pithecellobium dulce: Extraction, Characterization and Surface Activity

Journal of Surfactants and Detergents, EarlyView.
Schematic representation of the comprehensive analysis of saponins extracted form of Pithecellobium dulce (Roxb.) Benth. ABSTRACT The widespread use of synthetic surfactants in industrial and domestic applications has raised environmental concerns due to their biodegradability and ecological issues.
Susmita Gudulkar, Bijaideep Dutta, Himanshu Dawda, Usha Mukundan, K. C. Barick   +4 more
wiley   +1 more source

Cyclolanostane Triterpene Glycosides from Souliea vaginata

Chemical and Pharmaceutical Bulletin, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Zhou, Liang, Yang, Jun-Shan, Tu, Guang-Zhong, Zou, Jian-Hua   +3 more
openaire   +3 more sources

Sulfated Glycosides from the Sea Cucumbers Block Ca Flow in Murine Neuroblastoma Cells

Natural Product Communications, 2018
Recently the ability of triterpene glycosides from sea cucumbers to interact with purinergic receptors of P2X family on the membranes of immune cells enhancing the reversible ATP-dependent Ca 2+ intake and therefore modulating (stimulating) the receptor ...
Evgeny A. Pislyagin, Ekaterina S. Menchinskaya, Dmitry L. Aminin, Sergey A. Avilov, Alexandra S. Silchenko   +4 more
doaj   +1 more source

Triterpene and Steroid Glycosides from Marine Sponges (Porifera, Demospongiae): Structures, Taxonomical Distribution, Biological Activities

Molecules, 2023
The article is a comprehensive review concerning tetracyclic triterpene and steroid glycosides from sponges (Porifera, Demospongiae). The extensive oxidative transformations of the aglycone and the use of various monosaccharide residues, with up to six ...
Natalia V. Ivanchina, Vladimir I. Kalinin   +1 more
doaj   +1 more source