又名煅白矾,取拣净的白矾,置砂锅内加热溶化并煅至枯干,取出,为不规则的结晶体,大小不一,无色,透明或半透明,表面略平滑或凹凸不平,具细密纵棱,有玻璃样光泽。质硬而脆,易砸碎,气微,味微甜而涩,以色白、透明、质硬而脆、无杂质者为佳,易溶于水或甘油,不溶于酒精,水溶液显铝盐、钾盐与硫酸盐的各种反应,产甘肃、安徽、山西、湖北、浙江等地。
目的:探讨白矾及枯矾体外抑菌作用。
Objective: To explore the bacteriostatic effect of alum and dried alum in vitro.
结果:白矾及枯矾对以上细菌均有明显的抑菌作用。
Results: It has obvious effect of bacteriostasis on above bacteria.
本文应用比色法测定大黄疱疹水中主药大黄的大黄素含量;重量法测定冰片含量;滴定法测定枯矾含量;
The contents of emodin of rhubarb, borneol and alum in rhubarb anti-herpes tincture were determined by colorimetry, gravimetry and titration, respectively.
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