为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

文章记述了马达加斯加萝摩科杜柳属一新种--尾叶杠柳(Periploca caudatifolia)....

Three new C21 steroidal glycosides named komaroside A, komaroside B, komaroside C were isolated from the ethanolic extra......

A new sesquiterpene with a unusual modified germacrane skeleton was isolated from the ethanol extracts of the roots of B......