In conclusion, the Lanyu pig is a unique breed without gene introgression from exotic pig breeds, but it had sustained loss of heterozygosity.

• 综合以上之结果，推论保种兰屿猪与以上6个台湾外来猪种间发生基因交流之可能性低为一独特之族群，但此族群可能因近亲配种致其基因多型性流失。