To better resolve the scientific problem of cultured Halophilic archaeon in Lop nur region, this thesis took the Halophilic archaeon in Lop nur region to be the research object. The present study mainly focus on the diversity and functional enzymes screening of the Halophilic archaeon isolated using cultural dependent methods from the samples collected from Lop Nur region On the basis of the experience of isolating actinomycetes in salt environment, suitable media were selected for the related isolation exp...