A na-achịkọta kọlụm mmịpụta nucleic acid (DNA obere / ọkara / nnukwu kọlụm) site na tube dị n'èzí + tube dị n'ime + silica gel membrane + mgbanaka nrụgide. A na-eji ya maka pretreatment DNA, dị ka genome, chromosome, plasmid, PCR ngwaahịa, plastic recycling ngwaahịa, RNA na ndị ọzọ dị ndụ samples, iji nweta...
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