G a semi-automated gammacounter (Wallac 1480-Wizard, Perkin Elmer, Rodgau, Germany). All
Chemexpress G a semi-automated gammacounter (Wallac 1480-Wizard, Perkin Elmer, Rodgau, Germany). All samples had been measured in triplicates. Background activity- and decay-corrected data were expressed counts per minute (cpm) per 1000…