The present study aimed to determine the near size effect of natural dust on bacteria commonly present in human.Five typ......

Lake Dianchi is a large lake which is listed in the "Three Important Lakes Restoration Act in China".The water quality......

用高效液相研究人、牛、马、驴、骡与犬体内５种丝虫１８种氨基酸，人．畜丝虫分别含有１６和１７种，缺色氨酸。家畜国丝虫氨基酸含量高于马来丝虫，其酸......

报道了北极冰主要化学元素的浓度分布及其变化，在测定的３１种成分中，高于仪器检测限的１０种元素Ｂ，Ｍｇ，Ｖ，Ａｓ，Ｒｂ，ＳＤｒ，Ｃａ，Ｋ，Ｓ，Ｎａ的硬度被用来统计分析。结果表明，同一地区，元......

从中药太白红芪Ｈｅｄｙｓａｒｕｍ Ｔａｉｐｅｉｃｕｍ Ｋ．Ｔ．Ｆｕ根中首次分得种单体，经理化，ＩＲ，ＵＶ，ＵＭＲ，ＭＳ，衍生物制备等手段确定其中六种物质分别为：（Ⅰ）β－谷甾醇，（Ⅱ）二十六酸，（Ⅲ）醋酸二十六酯，（Ⅴ）蔗糖......