Over the past three decades, many studies employing hollow-fiber liquid-phase
microextraction (HF-LPME) bioanalytical methods have been published. The basic …

To date, the natural alkaloids are mostly used in the field of pharmacological applications
and the active substance of palmatine was extensively used in cancer therapy and other …

A sensitive and reliable electrochemical determination of natural alkaloid palmatine was
proposed based on CeO 2/RGO/MWCNT ternary composite modified screen printed carbon …

Berberine (BRB) is a natural alkaloid of the isoquinoline class, mostly isolated from the
Berberis genus, which exhibits antibiotic, immunostimulant, antitumor, cardiovascular …

Rosin-based polymer microspheres (RPMs) as stationary phases in HPLC were prepared
using methyl acrylic acid as the functional monomer, ethylene glycol maleic rosinate acrylate …

A new and sensitive voltammetric sensor for palmatine, based on an electrochemically
reduced L-methionine functionalized graphene oxide modified glassy carbon electrode (L …

An improved approach for the ultra-trace analysis of aflatoxins B1, B2, G1 and G2 in edible
oils was developed for the first time by a hollow-fiber liquid-phase microextraction (HF …

Conventional electrospray ionization mass spectrometry (ESI‐MS) commonly uses capillary
tip for sample introduction and ionization. In recent years, ESI‐MS using noncapillary …

Aims: We have studied urine metabolic signature of chronic alcoholism (CA) before and after
treatment with an Ayurvedic drug Tinospora cordifolia aqueous extract (TCE). Methods …

Recent research aimed at the design of mixed-matrix membrane (MMM) to be used for
microextraction emphasized on membrane extraction phase with high surface area and …