Results 31 to 40 of about 2,409 (147)

Evaluation of Inter-Apparatus Separation Method Transferability in Countercurrent Chromatography and Centrifugal Partition Chromatography

Separations, 2019
In the countercurrent chromatography and centrifugal partition chromatography, separation method transfer and scale-up is often described as an easy and straightforward procedure.
Simon Roehrer, Mirjana Minceva
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Phytochemical analysis of Panax species: a review

Journal of Ginseng Research, 2021
Panax species have gained numerous attentions because of their various biological effects on cardiovascular, kidney, reproductive diseases known for a long time.
Yuangui Yang, Zhengcai Ju, Yingbo Yang, Yanhai Zhang, Li Yang, Zhengtao Wang   +5 more
doaj   +1 more source

Recovery of Sesamin, Sesamolin, and Minor Lignans From Sesame Oil Using Solid Support-Free Liquid–Liquid Extraction and Chromatography Techniques and Evaluation of Their Enzymatic Inhibition Properties

Frontiers in Pharmacology, 2019
In this study, an integrated process for the recovery of sesamin and sesamolin, two high added-value lignans of sesame oil (SO) was developed, using synchronous extraction and chromatography techniques.
Dimitris Michailidis, Apostolis Angelis, Nektarios Aligiannis, Sofia Mitakou, Léandros Skaltsounis   +4 more
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Separation and Purification with a Liquid Stationary Phase

Separations, 2017
Yoichiro Ito introduced countercurrent chromatography (CCC) in 1966, reporting the separation of blood plasma cells with a sealed helical tube. Since then, CCC has been a fertile ground for instrumental and technical innovation. The key innovation of CCC
Alain Berthod
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Structural Elucidation of Novel Saponins in the Sea Cucumber Holothuria lessoni

Marine Drugs, 2014
Sea cucumbers are prolific producers of a wide range of bioactive compounds. This study aimed to purify and characterize one class of compound, the saponins, from the viscera of the Australian sea cucumber Holothuria lessoni.
Yadollah Bahrami, Wei Zhang, Tim Chataway, Chris Franco   +3 more
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Isolation of N-Ethyl-2-pyrrolidinone-Substituted Flavanols from White Tea Using Centrifugal Countercurrent Chromatography Off-Line ESI-MS Profiling and Semi-Preparative Liquid Chromatography

Molecules, 2021
N-Ethyl-2-pyrrolidinone-substituted flavanols (EPSF) are marker compounds for long-term stored white teas. However, due to their low contents and diasteromeric configuration, EPSF compounds are challenging to isolate.
Weidong Dai, Maria Ramos-Jerz, Dongchao Xie, Jiakun Peng, Peter Winterhalter, Gerold Jerz, Zhi Lin   +6 more
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Separation of ochratoxins by centrifugal partition chromatography

Journal of Chromatography A
The present research work was dedicated to developing an efficient method based on liquid-liquid chromatography (centrifugal partition chromatography, CPC) applicable to routine purifications of ochratoxins (OT) from the liquid culture of the strain A. albertensis SZMC 2107.
Zsófia Hegedüs, Csilla Gömöri, Mónika Varga, Csaba Vágvölgyi, András Szekeres   +4 more
openaire   +3 more sources

Production of Fucoxanthin from Phaeodactylum tricornutum Using High Performance Countercurrent Chromatography Retaining Its FOXO3 Nuclear Translocation-Inducing Effect

Marine Drugs, 2021
Phaeodactylum tricornutum is a rich source of fucoxanthin, a carotenoid with several health benefits. In the present study, high performance countercurrent chromatography (HPCCC) was used to isolate fucoxanthin from an extract of P. tricornutum.
Daniela Bárcenas-Pérez, Antonín Střížek, Pavel Hrouzek, Jiří Kopecký, Marta Barradas, Arantzazu Sierra-Ramirez, Pablo J. Fernandez-Marcos, José Cheel   +7 more
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Counteracting Bleeding in Centrifugal Partition Chromatography: Redosing of the Stationary Phase

Separations
Centrifugal Partition Chromatography is a type of Liquid-Liquid Chromatography that offers several advantages compared to Liquid Chromatography. Two immiscible liquids are utilized, and one phase has to be immobilized to implement chromatographic ...
Felix Buthmann, Jan Hohlmann, Sophia Volpert, Mareen Neuwald, Djamal Hamza, Gerhard Schembecker   +5 more
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A single-step isolation of useful antioxidant compounds from Ishige okamurae by using centrifugal partition chromatography

Fisheries and Aquatic Sciences, 2016
One of the main compounds in Ishige okamurae, diphlorethohydroxycarmalol (DPHC), is known to exhibit antiviral and anti-inflammatory effects. However, it has not been investigated extensively.
Hyung-Ho Kim, Hyun-Soo Kim, Ju-Young Ko, Chul-Young Kim, Ji-Hyeok Lee, You-Jin Jeon   +5 more
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