High-speed counter-current chromatography
WebApr 15, 2014 · High-speed counter-current chromatography (HSCCC), a solid support-free liquid–liquid partition chromatography, eliminates the irreversible adsorption of sample … WebHigh speed counter-current chromatography (HSCCC), a liquid–liquid separation chromatographic technology, has been widely applied for the large-scale separation of chemical compositions and biotransformation reactor. 14,15 It provides unique advantages such as lager loading capacity and higher sample recovery compared to traditional …
High-speed counter-current chromatography
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WebTwo n-butyrophenone isomers with a separation factor of 1.14 were successfully separated by recycling high-speed counter-current chromatography after ten cycles. Two stibene isomers were successfully separated by preparative high-performance liquid chromatography. WebAll-liquid chromatography methods such as countercurrent chromatography (CCC) and centrifugal partition chromatography (CPC) have been widely used for the isolation of natural target compounds from complex plant and food samples [19,20,21,22]. CPC uses two non-miscible liquids as the stationary phase and mobile phase.
WebHigh-speed counter-current chromatography (HSCCC) is a liquid-liquid chromatographic technique based on solvent partition that eliminates irreversible adsorption of samples … Web4.Preparative High-speed Counter-current Chromatography for Preparation of Ricinine from Seeds of Ricinus cammunis L. (Caster Bean)高速逆流色谱法分离制备蓖麻籽中的蓖麻碱 …
WebHigh-speed counter-current chromatography (HSCCC) is a liquid-liquid chromatographic technique based on solvent partition that eliminates irreversible adsorption of samples onto the solid separation materials and produces excellent sample recoveries [10]. Thus, this method has been widely used for WebThe all-liquid chromatographic technique of high-speed countercurrent chromatography (HSCCC) has been applied for separations of anthocyanins. The biphasic mixture of tert-butyl methyl ether/n-butanol/acetonitrile/water (2:2:1:5) acidified with trifluoroacetic acid was found to be a suitable solvent …
WebHigh-speed counter-current chromatography (HSCCC) was successfully applied to the preparative separation and purification of squalene from microalgae. Crude squalene was obtained from the microalga Thraustochytrium ATCC 26185 by extraction with organic solvents. The crude squalene was further separated using a waterless two-phase solvent …
WebJan 7, 2024 · High-speed counter-current chromatography (HSCCC) was first developed in the early 1980s . It is a kind of chromatographic technology based on the theory of liquid-liquid distribution, and has been widely used in the isolation of natural products for its advantages of high recovery, simple sample preparation, high efficiency as well as ideal ... fm radio transmitter best buyWebDec 1, 2006 · The target compounds isolated and purified by HSCCC were analyzed by high-performance liquid chromatography (HPLC). The separation produced total of 69.2mg of daphnoretin at 99.2% purity, 63.4 mg of 7-methoxy-daphnoretin at 98.7% purity and 58.3 mg of 1,5-diphenyl-1-pentanone at 98.1% purity from 300 mg of the crude extract in one-step … green shiny raincoatWebApr 18, 2024 · Moreover, an off-line hyphenated method combining high-speed counter-current chromatography, affinity-based ultrafiltration, and liquid chromatography–tandem mass spectrometry was used to identify and characterize the DCR compounds with tyrosinase inhibitory activity. Our results indicated that, DCR significantly decreased the … fm radio through bluetooth headsetWebJun 28, 2024 · chromatography, high-speed counter-current chromatography (HSCCC) is a continuous and efficient liquid–liquid extractive chro matography with no solid support [27–2 9], green shiny pokemon listWebDec 10, 2024 · HUFA were purified by high-speed counter-current chromatography (HSCCC), characterized by LC-MS and MS/MS, and their antifungal activities were … fm radio via bluetooth headsetWebDec 21, 2024 · Online extraction and enrichment coupling with high-speed counter-current chromatography for effective and target isolation of antitumor anthraquinones from … fm radio wavelengthsWebApr 4, 2024 · Phlorotannins are polyphenolic metabolites of marine brown algae that have been shown to possess health-beneficial biological activities. An efficient approach using a combination of high-speed counter-current chromatography (HSCCC) and size exclusion chromatography with a Sephadex LH-20 has been successfully developed for the … fm radio via bluetooth