Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
HPLC chromatogram of a seed extract for oxidation products of ABA monitored by negative electrospray ionization MS-MS for the transition from m/z 279 to m/z 205. The retention times for PA, 7-OH ABA, and neoPA are 9.3, 10.4, and 11.5 min, respectively.
