The Escherichia coli glucuronylsynthase promoted synthesis of steroid glucuronides: improved practicality and broader scope
作者:Paul Ma、Nicholas Kanizaj、Shu-Ann Chan、David L. Ollis、Malcolm D. McLeod
DOI:10.1039/c4ob00984c
日期:——
Steroid glucuronides can be quickly and conveniently prepared on the milligram scale using theE. coliglucuronylsynthase enzyme followed by purification with solid-phase extraction.
Measurement and quantification of 17 ketosteroid-sulfates as a biomarker of biological age
申请人:——
公开号:US20020064883A1
公开(公告)日:2002-05-30
The present invention provides an improved method for using the measurement of total urinary 17 KS-S, referred to herein as the urinary Anabolic/Catabolic Index (ACI), as part of a biomarker for biological age.