the chromatographic properties of approximately 100 sterols , select steroids of plant origin ( sapogenins and steroidal alkaloids ) and triterpenoids has been evaluated in this laboratory by monitoring their elution characteristics in adsorption ( gravity column and thin-layer methods with and without the addition of silver nitrates ) , gas and reversed-phase high-performance liquid chromatography .
C0038323
sterols
C0031866
steroids