Fructose forms polymers called fructosans, which include INULIN, an important storage polysaccaride in the Asteraceae.

果糖形成的聚合称为果聚糖，如菊糖，它菊科植中一种很重要的贮藏多聚糖。

Definition: Yarrow consists of the whole or cut, dried flowering tops of Achillea millefolium L.

本品为菊科植蓍Artemisia absinthium L.的干燥的完整或切段的开花的顶端。