[Objectives]This study aimed to establish a QAMS(quantitative analysis of multi-components by single-marker)method for simultaneous determination of four phenol
[Objectives]To investigate the acute toxicity of petroleum ether extract,n-butanol extract,ethyl acetate extract and water extract to mice.[Methods]The medium l
[Objectives]This paper aimed to study the chemical composition of Rubus pirifolius Smith[Methods]A preliminary experiment was carried out using the qualitative