id author title date pages extension mime words sentences flesch summary cache txt cord-004133-32w6g7qk Walker, Faye M. Advances in Directly Amplifying Nucleic Acids from Complex Samples 2019-09-30 .txt text/plain 13585 664 42 Studies were included if they involved direct amplification and detection of genetic material from one of six representative sample types: blood, dried blood spot, serum and plasma, saliva and sputum, swabs, urine, and stool. However, it is important to note that the sensitivity does not necessarily suffer in much more concentrated samples-in Liu et al.'s highly robust two-step amplification process with direct hairpin assembly and HCR-based detection of SNP DNA sequences in 50% (v/v) serum, they achieved a very low LOD of 100 pg [119] . However, it is important to note that the sensitivity does not necessarily suffer in much more concentrated samples-in Liu et al.'s highly robust two-step amplification process with direct hairpin assembly and HCR-based detection of SNP DNA sequences in 50% (v/v) serum, they achieved a very low LOD of 100 pg [119] . ./cache/cord-004133-32w6g7qk.txt ./txt/cord-004133-32w6g7qk.txt