From the crystallinity degree of the starch in two species of Fritillaria L., it could be concluded that the content of amylose in F. ussurensis starch was higher than that in F. thunbergii starch.

• 从两种贝母淀粉的结晶度可以看出，平贝母淀粉中直链淀粉的量要高于浙贝母淀粉中直链淀粉的量。