Takin, Cattle, Asiatic black bear DNA fingerprinting was constructed with AFLP (Amplified Fragment Length Polymorphism) and with no isotope in our laboratory.

• 摘要用AFLP（扩增片段长度多态性）方法来构建羚牛、家牛和黑熊的DNA指纹图谱，并结合国内实验室的具体情况，避免使用同位素；