三七素提取自五加科植物三七的干燥根，用于含量测定。
Dencichine (β-N-oxalyl-L-α,β-diaminopropionic acid), a nonprotein amino acid, isolated from Panax notoginseng, has been shown beneficial effects on hemostasis.
三七素是一种非蛋白质氨基酸，存在于三七和人参等植物中。
参考来源 - 三七素临床前药物动力学和雷贝拉唑制剂生物等效性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
结果不同产地、不同采收期、不同规格和三七不同药用部位的三七中三七素含量有明显差异。
RESULTS the differences of the contents of the extracted dencichine were observed among Sanqi from the different regions, harvest times commercial grades and different parts of plant.
对三七素在石墨化碳柱上的保留及其影响因素的研究结果表明： 三七素在石墨化碳柱上的保留机理仍主要是疏水相互作用。
The retention mechanism of dencichine on a porous graphitic carbon column seems to be mainly hydrophobic interaction according to the study.
通过水培试验，研究三七在缺素营养溶液中的生长状况，为三七营养元素缺乏的田间快速诊断提供参考。
The growth and development of Sanqi in the lack of nutritional elements had been done by the water culture.
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