Results 41 to 50 of about 740 (163)

Preparative high-speed counter-current chromatography for purification of shikonin from the Chinese medicinal plant Lithospermum erythrorhizon

open access: yes, 2004
The bioactive compound shikonin was successfully isolated and purified from the crude extract of the traditional Chinese medicinal plant Lithospermum erythrorhizon Sieb. et Zucc. by preparative high-speed counter-current chromatography (HSCCC).
Jiang, Y, Lu, HT, Chen, F
core   +1 more source

Preparative Isolation and Purification of Three Sesquiterpenoid Lactones from <em>Eupatorium lindleyanum</em> DC. by High-Speed Counter-Current Chromatography

open access: yesMolecules, 2012
A high-speed counter-current chromatography (HSCCC) method was established for the preparative separation of three sesquiterpenoid lactones from <em>Eupatorium lindleyanum</em> DC.
Yonghong Hu   +3 more
doaj   +1 more source

Antimycobacterial and Nitric Oxide Production Inhibitory Activities of Goyazensolide and Centratherin Isolated From Eremanthus crotonoides by High‐Speed Countercurrent Chromatography

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
ABSTRACT In this study, bioassay‐guided fractionation of the ethanolic extract from Eremanthus crotonoides leaves enabled the isolation of two bioactive sesquiterpene lactones, centratherin and goyazensolide, which were evaluated for their antimycobacterial and anti‐inflammatory properties.
Natalie Giovanna da Rocha Ximenes   +7 more
wiley   +1 more source

New Metabolite With Inhibitory Activity Against α-Glucosidase and α-Amylase From Endophytic

open access: yesNatural Product Communications, 2020
An efficient bioactive tracking separation strategy based on liquid-liquid extraction and high-speed counter-current chromatography (HSCCC) was developed and used to isolate bioactive natural products from the endophytic fungus Chaetomium globosum ...
Jianzhao Qi   +4 more
doaj   +1 more source

Characterization, Large-Scale HSCCC Separation and Neuroprotective Effects of Polyphenols from Moringa oleifera Leaves

open access: yesMolecules, 2022
Moringa oleifera leaves have been widely used for the treatment of inflammation, diabetes, high blood pressure, and other diseases, due to being rich in polyphenols.
Qian Gao   +7 more
doaj   +1 more source

Potential Intensification and Refinement Strategies for Harnessing the Bioactive Compounds From Underutilized Fruits: A Comprehensive Review

open access: yesInternational Journal of Food Science, Volume 2026, Issue 1, 2026.
The rising consumer demand, paradigm shift in lifestyle, and changing preferences driven by enhanced understanding the connections between food and health have influenced the generation toward plant‐based foods. Underutilized fruits are recognized as the future smart foods, the reservoirs of nutrients, and bioactive compounds with wide therapeutic ...
Snehal Gaikwad   +3 more
wiley   +1 more source

Preparative Isolation and Purification of Lignans from Justicia procumbens Using High-Speed Counter-Current Chromatography in Stepwise Elution Mode

open access: yesMolecules, 2015
Lignans, which are recognized as main constituents in Justicia procumbens, have attracted considerable attention due to their pharmacological activities, including antitumor, anti-hepatitic, cytotoxic, anti-microbial, and anti-virus properties ...
Peijuan Zhou   +8 more
doaj   +1 more source

Phenylethanoid Glycosides in Cistanches: Chemistry, Pharmacokinetic, and Antitumor Properties

open access: yesFood Frontiers, Volume 6, Issue 4, Page 2011-2034, July 2025.
This review systematically summarizes the representative PhGs found in CH species, their pharmacokinetic parameters, and primary metabolites in humans and rats. Additionally, it examines the antitumor activities of PhGs in CH and their associated signaling pathways against various malignancies.
Jie Li   +7 more
wiley   +1 more source

Application of preparative high-speed counter-current chromatography for separation of chlorogenic acid from Flos Lonicerae

open access: yes, 2004
Chlorogenic acid, an ester formed between caffeic acid and quinic acid, is a major phenolic compound in the traditional Chinese medicinal herb Flos Lonicerae.
Jiang, Y, Lu, HT, Chen, F
core   +1 more source

Preparative Isolation of a Novel Flavonoid from an Infusion of Leaves by High-Speed Counter-Current Chromatography

open access: yesNatural Product Communications, 2007
A method for the isolation of three compounds from the infusion of leaves of Byrsonima basiloba A. Juss. by high-speed counter-current chromatography (HSCCC) was developed.
Miriam Sannomiya   +6 more
doaj   +1 more source

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