ginseng extract的意思是人参膏，它的具体用法是：
1.Conclusion Ginseng flower bud extract does not possess toxic and teratogeniceffect on maternal rats and embryo rats.
结论人参花蕾提取物对大鼠无母体毒性、胚胎毒性和致畸作用。
2.Method Designed L9 ( 3 4) orthogonal test with ginseng saponin Re as control andcontent of total saponin as index, to determine the retional extract technology.
方法以人参皂苷Re为对照，以总皂苷含量为指标，设计L9（34）正交实验，确定合理的提取工艺。
3.Objective: To keep wild mountain ginseng, a rare medicinal remedy, as intact aspossible when extracting DNA from it, a new way to extract DNA has been explored.
目的：为了从珍贵药材野山参的少量根须提取DNA，同时尽量保持野山参形态的完整，特研究本方法。