M. Hernandezperez et al., PHENOLIC COMPOSITION OF THE MOCAN (VISNEA-MOCANERA L-F), Journal of agricultural and food chemistry, 44(11), 1996, pp. 3512-3515
The leaves and fruits of the ''mocan'' (Visnea mocanera L.f.) have bee
n analyzed by TLC and HPLC to establish their phenolic composition. Th
e fruits are richer than the leaves in phenolics with 4% procyanidins,
4% catechins, 3% total polyphenols, 0.6% low-polymerization polypheno
ls, and 0.1% anthocyanins. Benzoic acids (p-hydroxybenzoic, protocatec
huic, and gallic), benzoic aldehydes (p-hydroxybenzoic, vanillic, and
syringic), cinnamic acids (p-coumaric and ferulic), 3-flavanols [(+)-c
atechin, (-)-epicatechin, and procyanidins], flavonols (quercetin, myr
icetin, and kaempferol) and their glycosides (isorhamnetin 3-O-glucosi
de, kaempferol 3-O-rutinoside, quercetin 3-O-rhamnoside, and quercetin
3-O-galactoside), and anthocyanins (glycosides of delphinidin, cyanid
in, petunidin, peonidin, and malvidin) have been identified. The prese
nce of these families of compounds in mocan could account for the anti
microbial, antiinflammatory, analgesic, antiulcerogenic, hemostatic, a
stringent, cicatrizant, vulnerary, and psychostimulant activities foun
d in previous studies.