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通过对国家执法部门所查获大量的鳄鱼皮张的鉴定工作实践和查询有关世界现存鳄鱼的形态、分类资料,对现存的23种鳄鱼的头部皮张的形态学差异和特征进行综合、系统地比较分析,寻找出准确、客观、科学的分类识别依据,从而为物种鉴定实践提供快速、准确、可靠的鉴定技术。此外,还开展了分子鉴定的技术探讨。
Through the practice of identification of a large number of crocodile hide seized by the national law enforcement agencies and querying the morphology and classification data of the existing crocodiles in the world, the morphological differences and characteristics of the existing head cortex of 23 species of crocodiles were comprehensively and systematically analyzed , To find an accurate, objective and scientific basis for classification and identification, so as to provide a rapid, accurate and reliable identification technique for species identification practice. In addition, technical studies on molecular identification have also been conducted.