Counter-current chromatography (CCC) has been developed for over 40 years and been applied in various fields.Those a......

Objective:To research the acute toxicity of Illicium verum(I. verum) fruit extracts and its action on central nervous sy......

对广西宁明县的八角炭疽病病叶标样,按柯赫氏法则对其进行病原物分离、纯化、致病性测定及菌株鉴定.结果表明:无性阶段为球炭疽菌(......