Results 61 to 70 of about 1,990 (174)

Harnessing the Power of Black Rice Anthocyanins: A Review in Context of Extraction and Chromatographic Techniques

Journal of Food Quality
Black rice, a well-known grain for its anthocyanin-rich pigmentation and nutritional benefits, has gained significant attention in scientific research.
Avneet Kaur, Sukhvinder Singh Purewal, Chidanandamurthy Thippeswamy Swamy, Animesh Sen   +3 more
doaj   +1 more source

Profiling of sesquiterpenoid fractions from Artemisia annua L. and testing their in vitro anti-SARS-CoV-2 activity

Biomolecules & Biomedicine
The current state of research on the anti‑SARS‑CoV‑2 potential of artemisinin‑related compounds has identified arteannuin B as a potent inhibitor of the nCoV‑2019BetaCov/Wuhan/WiV04/2019 and BetaCov/Italy/CDG1/2020 strains of the virus.
Irma Gušić, Ilma Terzić, Toni Eterović, Adis Softić, Šejla Goletić, Teufik Goletić, Dejan Nikolić, Emina Korić, Katarina Bijelić, Haris Nikšić, Senka Vidović, Kemal Durić   +11 more
doaj   +1 more source

Preparative Isolation of Three Anthraquinones from Rumex japonicus by High-Speed Counter-Current Chromatography

Molecules, 2011
Three anthraquinones—emodin, chrysophanol, and physcion—were successfully purified from the dichloromethane extract of the Chinese medicinal herb Rumex japonicus by high-speed counter-current chromatography (HSCCC).
Shuying Guo, Bo Feng, Ruonan Zhu, Jiankang Ma, Wei Wang   +4 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

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

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

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

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

Using the forces of hydrodynamic countercurrent chromatography for the study of bacteriophages. [PDF]

Access Microbiol, 2022
Friedersdorff JCA, Bright C, Rooke D, Creevey CJ, Kingston Smith AH.   +4 more
europepmc   +1 more source