Tannin content of longan
AbstractTannin (Tannin, tannins), Department of polyphenols are based on the nature of energy and proteins, often making tannin
With such anti-inflammatory, swollen ulcer, lower urea nitrogen (BUN), blood glucose, blood pressure and other physiological activity of a diversity of
. Taiwan is rich in resources, fruit variety, in all seasons, especially in certain fruits and plants in the content of tannin content
Rich, it is worthy of further study and application.
Longan (Euphoria longan (Lour.) Steud) for the Sapindaceae (Sapindaceae) plant, originally from
Guangdong, Guangxi, Fujian and Taiwan. Its leaves, roots, flowers, shells, seeds are available for medicinal, but with the Chinese side over the long
Eye meat, attending consumptive, frail, horrified. In order to improve the use of other parts of the value of our single for longan Ning composition study.
Through a variety of chromatography from longan in the separation and purification of seven components by spectral analysis and chemical reaction
Proved, namely: Gallic Acid (I), Corilagin (II), Acetonylgeraniin isomer ( III, IV). Chcbulagic Acid (V), Epicatechin (VI), and Procyanidin B -2 (V II). Including III, IV for the first time in pairs separated structure decisions.
