Propolis is a resinous natural product produced by honeybees using beeswax and plant
exudates. The chemical composition of propolis is highly complex, and varies with region …

The use of capillary electromigration methods to analyze foods and food components is
reviewed in this work. Papers that were published during the period April 2007 to March …

The food and agricultural products processing industries generate substantial quantities of
phenolics-rich subproducts, which could be valuable natural sources of polyphenols. In …

Propolis is a resinous substance produced by honeybees as defense against intruders. It
has relevant therapeutic properties that have been used since ancient times. Nowadays …

Antioxidants are one of the most common active ingredients of nutritionally functional foods
which can play an important role in the prevention of oxidation and cellular damage …

Propolis is a viscous, waxy, resinous substance that is produced from the exudates of
flowers and buds by the action of salivary enzymes of honey bees. Propolis may differ in …

Propolis, a resinous bee-hive product referred as “bee glue”, is collected from various plant
sources, such as buds of conifer and poplar trees, by honeybees (Apis mellifera) …

In the last decade we have been working on standardization of propolis extract and
determination of active constituents of wine those are rich in polyphenolics and have …

CE‐based techniques with DAD and detection ESI‐TOF‐MS have been developed for the
analysis of seven protoberberine alkaloids and one aporphinoid alkaloid in Huanglian …

A method for selective extraction using SPE, electrophoretic separation at basic condition
and the identification by using exact masses and fragmentation patterns has been …