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作者以前在体外试验中筛选了23种汉方方剂,其中发现包括立效散在内的9种汉方方剂具有抗牙垢作用。本次体外试验研究了立效散及其单味药对磷酸钙(ACP)沉积的抑制作用。为了寻找出有效成分,对立效散及其单味药进行了化学分离研究。立效散是用
In the past, the authors screened 23 kinds of Chinese herbal formulae in in vitro tests. Among them, 9 kinds of Chinese herbal formulae including Liosan powder were found to have an anti-tartar effect. This in vitro study investigated the inhibitory effect of Lie San San and its single herb on the deposition of calcium phosphate (ACP). In order to find out the active ingredients, a chemical separation study was performed on the stand-alone powder and its single herb. Li effect is used