Articles with "speed counter" as a keyword



Photo by heftiba from unsplash

Direct from solid natural products to pure compounds in a single step: Coupling online extraction with high-speed counter-current chromatography.

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of separation science"

DOI: 10.1002/jssc.201800360

Abstract: Extraction is the most important step in the purification of bioactive compounds from natural products. This study introduces a simple online extraction strategy coupled with high-speed counter-current chromatography for efficient extraction and purification of bioactive… read more here.

Keywords: extraction; natural products; counter current; speed counter ... See more keywords
Photo by jjames25 from unsplash

Application of coordination agent in high-speed counter-current chromatography for the preparative separation and isolation ginkgolic acids from the sarcotesta of Ginkgo biloba L.

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of separation science"

DOI: 10.1002/jssc.201800637

Abstract: An efficient coordination high-speed counter-current chromatography method for the preparative separation of ginkgolic acids from the sarcotesta of Ginkgo biloba L was developed. The type, concentration, and mechanism of the coordination agent were investigated. Following… read more here.

Keywords: coordination; ginkgolic acids; separation; speed counter ... See more keywords
Photo from wikipedia

Comprehensive separation of iridoid glycosides and triterpenoid saponins from Dipsacus asper with salt-containing solvent by high speed counter-current chromatography coupled with recycling mode.

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of separation science"

DOI: 10.1002/jssc.201901186

Abstract: The roots of Dipsacus asper Wall as a commonly used traditional Chinese medicine has been used for tonifying liver and kidney and strengthening bones and muscles. However, an effective separation strategy for comprehensive and rapid… read more here.

Keywords: chromatography; separation; counter current; speed counter ... See more keywords
Photo from wikipedia

The applicability of high-speed counter-current chromatography for preparative separation of biosynthesis products: Glycosylation products as example.

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of separation science"

DOI: 10.1002/jssc.202100544

Abstract: Biosynthesis is a promising way to manufacture desired products, however, the purification of its final products is a tough work due to the huge amount of reaction matrix. Liquid stationary phase of high-speed counter-current chromatography… read more here.

Keywords: chromatography; counter current; speed counter; current chromatography ... See more keywords
Photo by heftiba from unsplash

Large-scale preparation of two minor polar polyphenols from Phyllanthus emblica Linn. by macroporous resin column chromatography and high temperature preparative high-speed counter-current chromatography.

Sign Up to like & get
recommendations!
Published in 2022 at "Journal of separation science"

DOI: 10.1002/jssc.202200376

Abstract: In the present study, an efficient strategy for large-scale preparation of two minor polar polyphenols from Phyllanthus emblica L. has been established by macroporous resin column chromatography and high temperature preparative high-speed counter-current chromatography. Macroporous… read more here.

Keywords: high speed; speed counter; counter current; preparative high ... See more keywords
Photo from wikipedia

Separation of a family of antioxidants flavan-3-ol thio-conjugates from procyanidins by high-speed counter-current chromatography

Sign Up to like & get
recommendations!
Published in 2020 at "European Food Research and Technology"

DOI: 10.1007/s00217-020-03465-4

Abstract: A series of thiol-nucleophiles, captopril, l -cysteine, and tiopronin, were introduced to the degradation reaction of grape seed extracts and the eight new bioactive flavan-3-ol derivatives were observed. Then, these derivatives were successfully separated and… read more here.

Keywords: head; degradation; separation; tail ... See more keywords
Photo from wikipedia

Preparative separation of flavonoid glycosides and flavonoid aglycones from the leaves of Platycladus orientalis by REV-IN and FWD-IN high-speed counter-current chromatography

Sign Up to like & get
recommendations!
Published in 2019 at "Analytical Methods"

DOI: 10.1039/c9ay01266d

Abstract: Three flavonoid glycosides and four flavonoid aglycones were isolated and purified for the first time from the leaves of Platycladus orientalis via two different elution modes of high-speed counter-current chromatography. read more here.

Keywords: flavonoid aglycones; speed counter; high speed; leaves platycladus ... See more keywords
Photo by heftiba from unsplash

Antioxidant and anti-inflammatory activities of target anthocyanins di-glucosides isolated from Syzygium cumini pulp by high speed counter-current chromatography.

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of food biochemistry"

DOI: 10.1111/jfbc.13209

Abstract: High-speed counter-current chromatography (HSCCC) was utilized as an effective procedure for isolation of targeted three anthocyanins di-glucosides from Syzygium cumini (SC) pulp by using an optimized biphasic successful combination of different solvents. The resulted fractions… read more here.

Keywords: anthocyanins glucosides; current chromatography; counter current; speed counter ... See more keywords
Photo from wikipedia

A Simple and Efficient Two-Dimensional High-Speed Counter-Current Chromatography Linear Gradient and Isocratic Elution Modes for the Preparative Separation of Coumarins from Roots of Toddalia asiatica (Linn.) Lam.

Sign Up to like & get
recommendations!
Published in 2021 at "Molecules"

DOI: 10.3390/molecules26195986

Abstract: Toddalia asiatica (L.) Lam. (Rutaceae) has shown a broad spectrum of biological properties, such as anti-inflammatory, antioxidant, antimicrobial, anti-HIV, and anticancer properties. The present study is concerned with the separation of the main components with… read more here.

Keywords: separation; toddalia asiatica; linear gradient; counter current ... See more keywords