Flavonoids and polyphenols are heterocyclic molecules that have been associated with
beneficial effects on human health, such as reducing the risk of various diseases like cancer …

Phenolic compounds are naturally present as secondary metabolites in plant‐based
sources such as fruits, vegetables, and spices. They have received considerable attention …

This paper reviews the reported pharmacological properties of protocatechuic acid (PCA, 3,
4‐dihydroxy benzoic acid), a type of phenolic acid found in many food plants such as olives …

Epidemiological evidence has shown that a high dietary intake of vegetables and fruit rich in
polyphenols is associated with a reduction of cancer incidence and mortality from coronary …

Protocatechuic acid is a natural phenolic acid, which widely exists in our daily diet and
herbs. It is also one of the main metabolites of complex polyphenols, such as anthocyanins …

Background: Protocatechuic acid (PCA) is a natural phenolic acid widely distributed in
plants and is considered as an active component of some traditional Chinese herbal …

Protocatechuic acid (3, 4-dihydroxybenzoic acid, PCA) is a simple phenolic acid. It is found
in a large variety of edible plants and possesses various pharmacological activities. This …

Protocatechuic acid has very promising properties potentially useful in the inhibition of
neurodegenerative diseases progression. It is the main metabolite of the complex …

The genus Papaver is highly esteemed in the pharmacy industry, in the culinary field, and as
ornamental plants. These plants are also valued in traditional medicine. Among all Papaver …

The beneficial nutrients and biologically active ingredients extracted from plants have
received great attention in the prevention and treatment of several diseases, including …