目的:对贵州省不同产地半枝莲中总黄酮的含量进行分析,为黔产半枝莲的开发提供参考。方法:以野黄芩苷作为对照品,利用紫外-可见分......

Synthesis of the titanium silicalite TS-1 was first reported by Taramasso et al[1]in 1983. TS-1 has received considerabl......