Results 81 to 90 of about 1,244 (197)

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

Adsorption characteristics of modified bentonites for purification of anthocyanin from saffron tepal

open access: yesFood Science &Nutrition, Volume 12, Issue 11, Page 9136-9150, November 2024.
The adsorption isotherms and kinetics of the anthocyanin on the modified bentonites extracted from waste of saffron flower was evaluated. The activation of bentonite by both acid and heat exhibited more adsorption than bentonite modified byonly acid or thermal.
Hasan Oliaei Torshizi, Samieh Oliaei
wiley   +1 more source

Target-Guided Isolation of Three Main Antioxidants from Mahonia bealei (Fort.) Carr. Leaves Using HSCCC [PDF]

open access: yesMolecules, 2019
Mahonia bealei (Fort.) Carr. is an economically important plant that is widely cultivated in Southwest China. Its leaves are commonly used for tea and contain an abundance of antioxidant compounds. However, methods of the systematic purification of antioxidants from M. bealei are lacking. In this study, antioxidants from this plant were effectively and
Weicheng Hu   +3 more
openaire   +3 more sources

Red beet betalains extraction process: A comprehensive review of methods, applications, and physicochemical properties

open access: yesFood Science &Nutrition, Volume 12, Issue 11, Page 8540-8558, November 2024.
Hydro‐alcoholic solutions extracted more betalains from red beet compared to water. Moreover, novel extraction methods were more efficient than conventional ones for the extraction of red beet betalains. Red beet betalains have gained attention due to their health‐promoting advantages and applications.
Saba Eyshi   +3 more
wiley   +1 more source

Separation of two major chalcones from Angelica keiskei by high-speed counter-current chromatography [PDF]

open access: yes, 2018
4-Hydroxyderricin; Angelica keiskei; Chalcone; HSCCC; Umbelliferae ...
서은경
core   +1 more source

Sophora japonica L. bioactives: Chemistry, sources, and processing techniques

open access: yesFood Frontiers, Volume 5, Issue 3, Page 1166-1187, May 2024.
Sophora japonica is an edible medicinal plant with various bioactive potentials. Bioactive compounds are abundant in different parts of S. japonica. The extraction and separation techniques of S. japonica extracts and compounds are summarized. Abstract Sophora japonica L. is an edible and medicinal woody plant of the legume family.
Na Guo   +3 more
wiley   +1 more source

Profiling the fatty acids from a strain of the microalgae Alexandrium tamarense by means of high-speed counter-current chromatographyand gas chromatography coupled with mass spectrometry [PDF]

open access: yes, 2013
tFatty acids of microalgae have been studied as potential chemotaxonomic markers, to reveal plausi-ble lipid phycotoxins or in the context of mass production of algal biofuels.
Schröder, Markus   +4 more
core   +1 more source

Preparative Separation of Main Ustilaginoidins from Rice False Smut Balls by High-Speed Counter-Current Chromatography

open access: yesToxins, 2016
Ustilaginoidins are bis-naphtho-γ-pyrone mycotoxins isolated from the rice false smut balls (FSBs) infected by the pathogen Villosiclava virens in rice spikelets on panicles.
Weibo Sun   +8 more
doaj   +1 more source

Selenosugar, selenopolysaccharide, and putative selenoflavonoid in plants

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 3, May 2024.
Abstract Selenium (Se) is a naturally occurring essential micronutrient that is required for human health. Selenium supports cellular antioxidant defense and possesses bioeffects such as anti‐inflammation, anti‐cancer, anti‐diabetic, and cardiovascular and liver protective effects arising from Se‐enhanced cellular antioxidant activity.
Ziqi Qi, Alex Duan, Ken Ng
wiley   +1 more source

Quick identification of apoptosis inducer from Isodon eriocalyx by a drug discovery platform composed of analytical high-speed counter-current chromatography and the fluorescence-based caspase-3 biosensor detection [PDF]

open access: yes, 2010
Analytical high-speed counter-current chromatography (HSCCC), a unique liquid-to-liquid separation technology, has an inherent capability to provide perfect fractionation for tracking active ingredients of medicinal herbs, in a quick, efficient, and high-
Fung, Kwok Pui   +22 more
core   +1 more source

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