date:Aug 23, 2012
oku University Graduate School of Medicine. Previous studies have reported that green tea catechins may inhibit the action of oral bacteria linked to development of periodontal disease, they said.
A number of experimental studies have shown that green tea catechins inhibit oral bacteria, while some experiments have indicated that the concentration of tea catechin conferring the above effect should be more than 100 mg/100 ml,they wrote.A typical preparation of green tea contains a catechin conce