Results There were greater difference on the the properties of crude drug and micro-characteristic , and there had no effective components of magnolol and honokiol in Campbell magnolia.

• 结果滇藏木兰与厚朴在性状、显微上存很大差异,并且滇藏木兰不含厚朴的特效成分厚朴酚及其异构体和厚朴酚。