Pigments are present in all living matter and provide attractive colors and play basic roles in
the development of organisms. Human beings, like most animals, come in contact with their …

Total flavonol and flavone contents of foods have been determined with validated state‐of‐
the‐art methods. Quercetin dominates, and flavonol levels found in vegetables and fruits are …

Phenolic compounds occur as secondary metabolites in all plants. 1 They embrace a
considerable range of substances possessing an aromatic ring bearing one or more hydroxy …

There has been considerable recent interest in the possibility that increased intake of dietary
anti‐oxidants may protect against cardiovascular disease. This is partly due to the …

Catechins, compounds that belong to the flavonoid class, are potentially beneficial to human
health. To enable an epidemiological evaluation of catechins, data on their contents in foods …

Quantitative data for hydroxybenzoic acids (naturally occurring and permitted additives) and
their conjugates in foods and beverages are summarised. Tea, rosaceous fruits, red wines …

Distribution of catechins in Japanese seaweeds Page 1 FISHERIES SCIENCE 2000; 66:
998–1000 Catechins belong to a small group of polyphenolic compounds present in a wide …

Little is known about the change of phenolic compounds and total phenolic content by the
acetification process. The aim of this study was to assess the contents of selected phenolic …

Metal complexation with the use of an auxiliary ligand is explored as an alternative to
conventional protonation or deprotonation for analysis of a series of flavonoids by …

A laser desorption (LD) coupled with resonance-enhanced multiphoton ionisation (REMPI)
and time-of-flight mass spectrometry (TOFMS) technique for non-volatile trace analysis …