On the basis of the data of 45 K-Ar ages in the Eastern Tianshan, Uygur AutonomousRegion of Xinjiang, China, and the geological environment, the following conc
Mitochondrial DNA of the liver from Peking duck was cleaved by restricition endonu-cleases EcoRI, BamHI, PstⅠ and BglⅠ into 1, 2, 4 and 5 fragments, respecti