鹿筋为鹿科动物梅花鹿或马鹿四肢的筋,是附在肌腱或者骨头上的韧带,它是连接骨头和肌肉的一种索状或者膜状致密结缔组织,由平行致密的胶原纤维束构成,白色,强韧而无收缩功能,抗张强度为肌肉的112~233倍,最初记载于《唐本草》~([1])。胶原蛋白(collagen)是一种生物性高分子物质,是一种白色、不透明、无支链的纤维性蛋白质。胶原蛋白主要分布在哺乳动物的结缔组织中,对动物和人体皮肤、血管、骨 Deer tendons for deer animals Sika deer or the deer limbs of the tendons, is attached to the tendon or bones of the ligament, which is connected to the bones and muscles of a cord-like or membranous dense connective tissue composed of parallel compact collagen fiber bundles , White, strong without contraction, tensile strength of 112 to 233 times the muscle, initially recorded in the “Tang Materia Medica” ~ ([1]). Collagen (collagen) is a biological polymer material, is a white, opaque, unbranched fibrous protein. Collagen is mainly distributed in the mammalian connective tissue, the animal and human skin, blood vessels, bone