目前,国际市场上有中国人参、朝鲜和韩国的高丽参、美国和加拿大的花旗参(或西洋参)及日本人参。 人参需栽培4～6年以上方可收获,而且以含人参皂甙的多寡来衡量质量的高低。一般来说,高丽参质量较好,中国人参次之,日本人参排第三。花旗参虽然与亚洲人参药理作用相似,但还是有一定的差别。花旗参以含人参皂甙Rb_1为主,含量明显高于亚 At present, there are Chinese ginseng, Korean and Korean ginseng, American and Canadian ginseng (or American ginseng) and Japanese ginseng on the international market. Ginseng needs to be cultivated above 4 to 6 years for harvesting, and the quality level of ginseng saponins is used to measure the quality. In general, the quality of Korean ginseng is better, followed by Chinese ginseng, and Japanese ginseng is ranked third. Although American ginseng has similar pharmacological effects with Asian ginseng, it still has some differences. Ginseng is mainly composed of ginsenoside Rb_1, which is significantly higher than Asian