The preparation method of the extract is simple and practical and the plant extract prepared by the invention has obvious effect of lowering blood pressure and good application safety.

本发明制备方法简单实用，通过本发明制备的植物提取 物具有显著的降血压效果和良好的应用安全性。

youdao

The results showed that the plant extract had the characteristics of short period of treatment. Quick effect, non - drug - resistance, low cost and convenient usage in the control of Colibacillosis.

结果表明：该植物提取物防治鸡大肠杆菌病具有疗程短、见效快、无耐药性、成本低、用药方便等特点。

youdao

The study measured the effect of three different combinations of black cohosh, an extract from the roots of a plant native to North America.

NPR: Menopause Study: Herbal Remedies Don't Help