紫草红色素是从紫草科紫草属植物的根中提取的红色素，它不仅安全性高，而且具有一定的药理作用。我国紫草资源非常丰富，近些年来已成功地将紫草人工栽培。辽宁、吉林及黑龙江等省均有一定栽培面积。紫草种籽可提取工业用油，其籽内含丰富的营养物质，如β－亚麻酸及ＳＯ... Lithospermum red pigment is extracted from the roots of Lithospermum genus red pigment, it is not only safe, but also has some pharmacological effects. Lithospermum resources in our country is very rich, in recent years has been successfully cultivated Lithospermum. Liaoning, Jilin and Heilongjiang provinces have a certain cultivation area. Lithospermum seeds can be extracted industrial oil, its seeds are rich in nutrients, such as β-linolenic acid and SO ...