Results 71 to 80 of about 530,368 (183)

Separation and Purification of Lycium barbarum Polysaccharides in Neuroinflammation by High-speed Countercurrent Chromatography

Shipin gongye ke-ji
Objective: This study constructed a novel method for the separation and purification of polysaccharides from Lycium barbarum polysaccharide (LBPs) by high-speed countercurrent chromatography with aqueoust two-phase system, and investigated its effect on ...
Gaofeng HAO, Yu CAO, Ning ZHAO, Jianfei LIU, Duolong DI   +4 more
doaj   +1 more source

Extraction and purification of ustiloxin A from rice false smut balls by a combination of macroporous resin and high-speed countercurrent chromatography

Food Production, Processing and Nutrition, 2020
Rice false smut is an emerging plant disease worldwide. Ustiloxin A (UstA) is the major mycotoxin found in rice false smut balls, which are fungal colonies in rice florets. In this study, a new method consisting of macroporous resin column chromatography
Gang Wang, Dan He, Fengchun Zhao, Junqiang Hu, Yin-Won Lee, Jianrong Shi, Jianhong Xu   +6 more
doaj   +1 more source

Preparative Fractionation of Brazilian Red Propolis Extract Using Step-Gradient Counter-Current Chromatography

Molecules
Propolis is a resinous bee product with a very complex composition, which is dependent upon the plant sources that bees visit. Due to the promising antimicrobial activities of red Brazilian propolis, it is paramount to identify the compounds responsible ...
Begoña Gimenez-Cassina Lopez, Maria Cristina Marcucci, Silvana Aparecida Rocco, Maurício Luís Sforça, Marcos Nogueira Eberlin, Peter Hewitson, Svetlana Ignatova, Alexandra Christine Helena Frankland Sawaya   +7 more
doaj   +1 more source

Schinus terebinthifolia Raddi: Compounds Isolated by Countercurrent Chromatography and Biological Activities

Separations
The chemical composition of natural products is complex and the investigation of bioactivities of compounds of interest demands their isolation. S.
Mara Junqueira Carneiro, Alexandre Augusto Borghi, Guilherme Perez Pinheiro, Ana Lucia Tasca Gois Ruiz, Daniela Mizobutti, Elaine Minatel, Lisieux Santana Juliao, Svetlana Ignatova, Peter Hewitson, Alexandra Christine Helena Frankland Sawaya   +9 more
doaj   +1 more source

Countercurrent chromatography separation of vitamin E isomers in a co-current mode. [PDF]

J Sep Sci, 2023
Hu L, Zhou Y, Wang J, Yang Z.
europepmc   +1 more source

Characteristics of the existing methods for obtaining carotenes from carotenoid concentrates

Новые технологии
Carotenes, which simultaneously have the properties of natural dyes and biologically active substances that have a positive effect on human health and life expectancy, are becoming increasingly widespread in the food, pharmacological and cosmetic ...
E. V. Lisovaya, A. D. Achmiz, E. P. Viktorova, A. A. Skhalyakhov   +3 more
doaj   +1 more source

A countercurrent chromatography solvent system based on deep eutectic solvents for separation of cis- and trans-crocetin from Gardenia jasminoides Ellis. [PDF]

J Sep Sci, 2023
Wen L, Shen Z, Cao X, Fan C.
europepmc   +1 more source

Evaluation of Anti-Trypanosoma cruzi Activity of Chemical Constituents from Baccharis sphenophylla Isolated Using High-Performance Countercurrent Chromatography. [PDF]

Molecules, 2023
Silva ML, Sales FS, Levatti EVC, Antar GM, Tempone AG, Lago JHG, Jerz G.   +6 more
europepmc   +1 more source

Capparis cartilaginea decne (capparaceae): isolation of flavonoids by high-speed countercurrent chromatography and their anti-inflammatory evaluation. [PDF]

Front Pharmacol, 2023
Alsharif B, Hante N, Govoni B, Verli H, Kukula-Koch W, Jose Santos-Martinez M, Boylan F.   +6 more
europepmc   +1 more source

Sample preparation of free sterols from vegetable oils by countercurrent chromatography in co-current mode. [PDF]

Anal Bioanal Chem, 2023
Rüttler F, Ormos R, Cannas J, Hammerschick T, Schlag S, Vetter W.   +5 more
europepmc   +1 more source