In order to determine the genotype of the mice by PCR,genomic DNA of LPL(-/-) knock-out mice was extracted from tails.

• 采用从LPL(-/-)基因敲除小鼠的个体组织(鼠尾)中提取基因组DNA进行PCR分析,对其LPL(-/-)基因型作出鉴定。