Conclusion The changes of ashbark bacteriostasis were basically identical with known coumarin component content.
结论秦皮抑菌强弱与已知香豆素成分含量高低基本一致。
2
Aglycone bacteriostasis of ashbark was superior to glycoside, fraxetin and aesculetin bacteriostasis were most powerful in 5 kinds of coumarin monomer.
秦皮中苷元的抑菌作用优于苷，5种香豆素类单体中秦皮素、秦皮乙素抑菌作用最强。
3
Result showed that each tree specie has a low ash content in trunk and a slight difference in ash contents of bark and branch.