The ultraviolet spectrum and aminoacid content of collagen hemostatic sponge prepared from bovine tendon were analyzed, and the struture and composition of collagen spoge were confirmed.

• 对从牛腱中制备的胶原止血海绵进行了结构分析，结果表明所制备的止血海绵具有胶原蛋白的特征结构与组成，是纯度较高的胶原蛋白；