PHENOLIC COMPOSITION OF THE MOCAN (VISNEA-MOCANERA L-F)

Citation
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
Citations number
30
Categorie Soggetti
Food Science & Tenology",Agriculture,"Chemistry Applied
ISSN journal
00218561
Volume
44
Issue
11
Year of publication
1996
Pages
3512 - 3515
Database
ISI
SICI code
0021-8561(1996)44:11<3512:PCOTM(>2.0.ZU;2-L
Abstract
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.