1·The paper describes the process of extracting hypericin from Hypericum Perforatum l. with alcohol.
介绍了利用乙醇对贯叶连翘中金丝桃素进行提取的工艺研究。
2·The extract from St. John's wort (Hypericum perforatum), a bushy, wild-growing plant with yellow flowers, has been used for centuries in many folk and herbal remedies.
圣约翰草（贯叶连翘）是一种灌木、野生植物，花呈黄色。 其提取物已经用于许多偏方治疗和草药治疗数世纪。
3·Objective To obtain information of Chalcone synthase gene in Hypericum perforatum, the character of this gene and its product protein were analyzed by a series of bioinformatics software.
目的用生物信息学软件分析贯叶金丝桃查尔酮合成酶基因编码蛋白的多种蛋白质性质，获取该基因的相关因素。