The amount of DNA coupled is determined by UV spectrophotometry. A new type [DNA-(PAMAM)-(Zirconia-UF resin)] stationary phase of HPLAC is prepared.

• 然后，使之与脱氧核糖核酸(DNA)键合，从而制备了一种生物特效亲和色谱固定相[DNA-(PAMAM)-(Zirconia-UF resin)]。