COMPARATIVE POLYPHENOLIC PRODUCTIONS IN CRATAEGUS-MONOGYNA CALLUS-CULTURES

Citation
T. Bahorun et al., COMPARATIVE POLYPHENOLIC PRODUCTIONS IN CRATAEGUS-MONOGYNA CALLUS-CULTURES, Phytochemistry, 37(5), 1994, pp. 1273-1276
Citations number
24
Categorie Soggetti
Plant Sciences
Journal title
ISSN journal
00319422
Volume
37
Issue
5
Year of publication
1994
Pages
1273 - 1276
Database
ISI
SICI code
0031-9422(1994)37:5<1273:CPPICC>2.0.ZU;2-W
Abstract
The production of polyphenols by two-year-old callus cultures from flo ral buds of Crataegus monogyna has been studied in relation to growth variation within a subculture period. Calli produce mainly proanthocya nidins (1074-2959 mg 100 g(-1) dry wt), B2 dimer (86-321 mg 100 g(-1) dry wt), (-)-epicatechin (468-807 mg 100 g(-1) dry wt), chlorogenic ac id (213-769 mg 100 g(-1) dry wt), and a major flavonoid hyperoside (61 -143 mg 100 g(-1) dry wt). Optimum production of polyphenols seems to be generally attained when maximal growth is reached.