Countercurrent separation of natural products: an update

JB Friesen, JB McAlpine, SN Chen… - Journal of natural …, 2015 - ACS Publications
This work assesses the current instrumentation, method development, and applications in
countercurrent chromatography (CCC) and centrifugal partition chromatography (CPC) …

Extraction and analysis of polyphenols: recent trends

CM Ajila, SK Brar, M Verma, RD Tyagi… - Critical reviews in …, 2011 - Taylor & Francis
In recent years, there has been an increasing interest in diets rich in fruits and vegetables
and this is mostly due to their presumed role in the prevention of various degenerative …

Centrifugal partition chromatography–A review of recent applications and some classic references

M Bojczuk, D Żyżelewicz… - Journal of separation …, 2017 - Wiley Online Library
Countercurrent chromatography, based on liquid–liquid partitioning, has many technological
variants. One of them is centrifugal partition chromatography, introduced by Wataru …

Synergy of clavine alkaloid 'chanoclavine' with tetracycline against multi-drug-resistant E. coli

GR Dwivedi, A Maurya, DK Yadav, V Singh… - Journal of …, 2019 - Taylor & Francis
The emergence of multi drug resistance (MDR) in Gram-negative bacteria (GNB) and lack of
novel classes of antibacterial agents have raised an immediate need to identify antibacterial …

Antibacterial and Synergy of Clavine Alkaloid Lysergol and its Derivatives Against Nalidixic Acid‐Resistant Escherichia coli

A Maurya, GR Dwivedi, MP Darokar… - Chemical Biology & …, 2013 - Wiley Online Library
Antibacterial activity of lysergol (1) and its semi‐synthetic derivatives (2–14) and their
synergy with the conventional antibiotic nalidixic acid (NA) against nalidixic acid‐sensitive …

Silica-based monolithic columns as a tool in HPLC—an overview of application in analysis of active compounds in biological samples

M Staniak, M Wójciak, I Sowa, K Tyszczuk-Rotko… - Molecules, 2020 - mdpi.com
Monolithic fillings used in chromatography are of great interest among scientists since the
first reports of their synthesis and use were published. In the 20 years since silica-based …

New trends in dentistry: plant extracts against Enterococcus faecalis. The efficacy compared to chlorhexidine

AL Castilho, CHC Saraceni, IEC Díaz… - Brazilian oral …, 2013 - SciELO Brasil
Enterococcus faecalis is an important pathogen associated with endodontic diseases, and
its elimination and control are of paramount importance, as it represents one of the major …

Adsorption of alkaloids on ordered mesoporous carbon

Y Li, B Yuan, J Fu, S Deng, X Lu - Journal of colloid and interface science, 2013 - Elsevier
An ordered mesoporous carbon (OMC) adsorbent was synthesized, characterized, and
evaluated for effective separation and purification of alkaloid compounds from aqueous …

In vitro activity of Amazon plant extracts against Enterococcus faecalis

AL Castilho, JPC Silva, CHC Saraceni… - Brazilian Journal of …, 2014 - SciELO Brasil
Previous studies analyzing 2,200 plant extracts indicated anti-enterococcal activity in 25
extracts obtained from Brazilian forests' plants. In the present study, these extracts were …

Centrifugal partition chromatography: application to natural products in 1994–2009

KD Yoon, YW Chin, J Kim - Journal of liquid chromatography & …, 2010 - Taylor & Francis
Centrifugal partition chromatography (CPC) is a type of counter current separation technique
and was first invented by Sanki Eng. Ltd. in Kyoto. Since the year of 1982, CPC has been …