High-Efficiency DNA Extraction Using Poly(4,4-Cyclohexylidene Bisphenol Oxalate)-Modified Microcrystalline Cellulose-Magnetite Composite

Table 4

Comparison of the extraction efficiencies of pure polymer, poly(4,4-cyclohexylidene bisphenol oxalate) with that of poly(4,4-cyclohexylidene bisphenol oxalate)-MCC-magnetite composite.

Binding buffer	Sample weight	Pure polymer extraction efficiency (ng/μL)	Polymer composite extraction efficiency (ng/μL)
2 M GuHCl/EtOH	0.2 g	2247.5	7237.5
PBS	0.2 g	875	7177.5
2 M NaCl	0.2 g	1692.52	7222.5