释义 |
sap·o·gen·in \ˌsapəˈjenə̇n; səˈpäjənə̇n, -ˌnēn\ noun (-s) Etymology: International Scientific Vocabulary saponin + -genin : the nonsugar portion of a saponin obtained by hydrolysis or in a few cases found free in plants and characterized by either a triterpenoid usually pentacyclic structure (as in quillaic acid) or by a steroid structure usually having a spiro acetal side chain (as in diosgenin) < interest in the steroidal sapogenins has been increasing in recent years because of their usefulness as starting materials in the synthesis of steroidal hormones — Stephen Kaufmann > |