Osterburg H H, Allen J K, Finch C E
Biochem J. 1975 May;147(2):367-8. doi: 10.1042/bj1470367.
Ammonium acetate (0.24M) in combination with cold 66% (v/v) ethanol quantitatively precipitated RNA from very dilute solutions (greater than or equal to mug/ml) after centrifugation for 2.5 X 10(6)g-min. There was also less co-precipitation of detergents with ammonium acetate than NaCl.
0.24M乙酸铵与冷的66%(v/v)乙醇混合,在2.5×10⁶g·min离心后,能从极稀溶液(≥微克/毫升)中定量沉淀RNA。与氯化钠相比,乙酸铵与去污剂的共沉淀也更少。